03 Appendix 1_ JLTVA1 Maintainer Training POI.pdf

U.S. Army

SFAE-CSS-JC-JL

MS 640 BLDG 302 RM 113

6501 E 11 Mile Road

Warren, MI 48397-5000

INSTRUCTOR GUIDE

Joint Light Tactical Vehicle (JLTVA1) Maintainer Course

LESSON

01 Introduction and Safety

Appendix 1

Lesson 01 Introduction and Safety JLTVA1 Maintenance Training Program Instructor Guide

January 2020

SECTION I. ADMINISTRATIVE DATA

All Courses Including This Lesson

Course Number Version Course Title JLTVA1_MAINT_01 3.0 Introduction and Safety

JLTVA1_MAINT_02 3.0 Vehicle Familiarization

JLTVA1_MAINT_03 3.0 Electrical

JLTVA1_MAINT_04 3.0 Engine

JLTVA1_MAINT_05 3.0 Transmission

JLTVA1_MAINT_06 3.0 Drivetrain

JLTVA1_MAINT_07 3.0 Suspension, Hydraulics and Steering

JLTVA1_MAINT_08 3.0 Air Systems, Brakes and CTIS

JLTVA1_MAINT_09 3.0 End of Course

Task(s) Taught (*) or Supported

Task Number Task Title NATEF Shop and Personnel Safety 6

Identify safety tags

Locate warnings/cautions in IETM

NATEF Shop and Personnel Safety 13

Demonstrate awareness of safety aspects of the JLTVA1

Reinforced

Task Number Task Title N/A

Academic Hours

The academic hours required to teach this lesson are as follows:

Academic Resident Hours Methods 1 hr 30 mins Classroom Lecture

Total Hours: 1 hr 30 mins

Test Lesson Number

Hours Lesson Number Version

Lesson Title

1 hr 30 min

Test A 09_End of Course and Final Exam

1 hr 30 min Test B 09_End of Course and

Prerequisite Lesson(s)

Hours Lesson Number Version

N/A N/A N/A

Clearance Access

Security Level: Distribution C Requirements: Distribution authorized to U.S. Government agencies and their contractors only.

Foreign Disclosure Restrictions

FD7. This product/publication has been reviewed by the product developers in coordination with the Oshkosh Corporation foreign disclosure authority. This product is NOT releasable to students from foreign countries.

References Number Title Date 2320-01-653-6557 JLTVA1 GP IETM April 2018

2320-01-653-6495 JLTVA1 HGC IETM April 2018

2320-01-653-6516 JLTVA1 UTL IETM April 2018

2320-01-653-6534 JLTVA1 CCWC IETM April 2018

Student Study Assignments

None

Instructor Requirements

JLTVA1 Certified Instructor (3)

Additional Support Personnel Requirements

Name Student Ratio

Qty Man Hours

Equipment Required for Instruction

The Laptop and JLTVA1 quantities are based on a 15-student headcount.

ID Name Student Ratio

Instructor Ratio

Spt Qty Exp

Projector 1:15 1:1 No 1 Yes

Materials Required

Instructor Materials:

Instructor Guide Power Point

FIK

Student Materials:

Student Guide

Classroom, Training Area, and Range Requirements

ID Name Qty Student

Setup Mins

Cleanup Mins

Classroom, 15 Student 1 1:15 30 30

Shop, Bays 3 1:5 30 30

Ammunition

DODIC Name Qty Student Ratio

Setup Mins

Cleanup Mins

Instructional Guidance / Conduct of Lesson

NOTE: Before presenting this lesson, instructors must thoroughly prepare by studying this lesson and identified reference material. All practical exercises must be practiced and prepared prior to the conduct of course.

Proponent Lesson Plan Approvals

Name Rank Position Date

SECTION II. INTRODUCTION

Method of Instruction: Lecture

Instructor to student ratio: 1:15

Time of Instruction: 5 min

Instructional Strategy: Lecture & Group Discussion

Motivator General Safety is the primary consideration when working with the JLTVA1.

Observe all safety precautions and warnings at all times. This portion of the Maintainer Training program’s intention is to remind students of general shop safety – safety specific to maintaining the JLTVA1 and to increase the students’ familiarity with the training facilities. Failure to pay attention may result in decreased preparedness and inefficiencies in the event of an emergency or accident.

Terminal Learning Objective 1.

NOTE: Inform the students of the following Terminal Learning Objective requirements.

Upon completion of this lesson, you will be able to:

Action: Demonstrate safety throughout all required components of the JLTVA1 Maintenance Training Program

Conditions: Given the vehicle, equipment, tools, TM/IETM, SG, resource materials, classroom training and hands-on training

Standards: Without injury or death to personnel or damage to vehicles and earn the course completion certificate by achieving 80% accuracy on a written test and 100% accuracy on hands on activity.

Safety

General Safety is the primary consideration when working with the JLTVA1.

Observe all safety precautions and warnings at all times. Identify all safety requirements for the facility and working environments. This includes fire, natural disaster, and vehicle escape procedures.

Report all hazards. If at any time, you detect a hazard, it is your responsibility to report the hazard to ensure corrections. If you detect a new or suspected hazard, particularly due to equipment installation, modification, or repair, it is your responsibility to report it through your chain-of-command. This will ensure that this hazard will be investigated, publicized, or corrected as required.

Risk Assessment Level

Low

Environmental Considerations

It is the responsibility of all students/warfighters and ARMY Civilians to protect the environment from damage.

Evaluation A Check on Learning will be conducted at the end of each lesson to ensure proper transfer of knowledge to students.

Practical exercises will be conducted during each lesson. Students will need to complete each exercise with 100% accuracy (to include remedial training if necessary) before the Performance Evaluation Checklist is signed to ensure students can properly conduct maintenance procedures.

The student will have a comprehensive test at the end of the course in which they will need to achieve an 80% score to pass.

Instructional Lead-In

The Joint Light Tactical Vehicle Maintainer course will familiarize US military personnel with the components of the JLTVA1 to perform maintenance without injury to personnel or damage to the vehicle. The JLTVA1 delivers new levels of agility to safely navigate rugged terrain and compressed urban areas. The JLTVA1 combines field-proven technologies, and an advanced crew protection system that provides MRAP-level protection and expeditionary levels of mobility in a light-duty profile.

This vehicle training is focused on safety, characteristics, systems, and special tools involved to service the JLTVA1. The Joint Light Tactical Vehicle Maintainers course is targeted toward the US military personnel with a job requirement to maintain the JLTVA1.

SECTION III. PRESENTATION

1. TLO 1 – LSA 1

Learning Step/Activity: Course Admin Data

Method of Instruction: Lecture

Instructor to student ratio: 1:15

Time of instruction: 40 mins

Media Type: PPT

(Slide #2)

a. Introductions

1. Lead instructor

a) Lead instructor introduces self, giving a brief personal history.

b) Lead instructor provides experience with the vehicle and other JLTVA1 training events.

c) Lead instructor introduces all other supporting instructors, guests, and/or VIPs.

2. Supporting instructor

a) Supporting instructor introduces self, giving a brief personal history.

3. Student introductions

a) Each student introduces him/herself.

b) Determine student experience level by asking probing questions if needed.

(Slide #3)

b. Course Rules and Housekeeping

Instructor Note Instructor to review/update the information below because locations and policies for each location may vary. Instructors shall adhere to all policies as well as students.

1. Daily schedule

a) Start time. The course begins at ________ every day and ends at approximately ___________.

b) Lunch: Lunch begins at ___________ and resumes at __________.

c) Breaks. During classroom instruction, we try to take a break for 10 minutes per hour of instruction. The break schedule works around teaching points to not interrupt the lesson/topic.

2. Classroom safety/rules

a) Safety representatives will be

_____________________________________. If an accident occurs, cease training and inform the instructor and safety rep ASAP what occurred. Apply first aid or help as capable. Safety first and safety always.

b) Beverages and food will be allowed in the class and during hands-on activities according to the local SOP. It is a privilege to have these items, so you are responsible for the clean-up of all items at the end of a lesson/day. If they become a distraction, they will be dis-allowed.

c) Classroom, vehicle bay area, vehicle, and garbage must be cleaned up every evening.

d) The use of cell phones during class activities is disruptive and is not allowed. Limit calls and texting to official breaks and lunch hour. If you have an extenuating circumstance, please inform the instructor that you may receive a call and leave the classroom to hold the conversation.

e) The smoking/vaping area is _________. Students may smoke on the breaks as given by the instructor. The local SOP dictates smokeless tobacco use.

In the event, not all students are accounted for in an emergency, the instructor shall notify the emergency responders of the missing personnel.

3. Emergency procedures

a) The muster area in case of fire is__________________________.

Attendance/roll call will be taken by the instructor to ensure all students are present.

b) The muster area in case of a tornado is ____________________.

The instructor will take attendance/roll call to ensure all students are present.

c) First Aid equipment location is ____________________________.

4. Restrooms

a) The restrooms location is _____________. Try to use them on the breaks times, but in an emergency, you may quietly exit the classroom to use them. Please try to keep them clean during the course.

(Slide #4)

c. Course Overview

1. This is a 10 day/80-hour class and every minute counts.

2. The purpose of the course is to provide the knowledge and skills necessary for Maintainers to maintain the Joint Light Tactical Vehicle

(JLTVA1).

3. Lesson focuses include:

a) Safety

b) Vehicle characteristics

c) Theory of operation for each system

d) Maintenance requirements

e) Troubleshooting

f) Special tools

4. Course completion requirements

a) To successfully complete the course, you need to attend all lessons. The course does not allow for any missed time. Talk to the instructor and POC if you know of any time that you will not attend.

b) This program is specifically designed for JLTVA1 Maintenance skills and knowledge. You must complete all hands-on activities with a score of 100% or all “Go’s” on a Go/No Go rating scale.

c) You must earn an 80% or greater on the final exam.

(Slide #5)

d. Training Program Lesson Breakdown

1. Day 1

a) Introduction & Safety

b) Vehicle Familiarization

2. Day 2

a) Vehicle Familiarization cont.

b) Electrical

3. Day 3

a) Electrical cont.

4. Day 4

a) Electrical cont.

b) Engine

5. Day 5

a) Engine cont.

b) Transmission

6. Day 6

a) Drivetrain

b) Hydraulics/Steering/Suspension

7. Day 7-8

a) Hydraulics/Steering/Suspension cont.

8. Day 9

a) Hydraulics/Steering/Suspension cont.

b) Air/Brakes/CTIS

9. Day 10

a) Air/Brakes/CTIS

b) Summary/Review

c) Final Exam

d) Course Wrap-Up

(Slide #6)

e. Today’s Module Overview

1. Introduction and Safety – 2 hr

2. Vehicle Familiarization 12 hr 10 min (continue tomorrow)

Check on Learning

(Slide #7)

Q: What is the emergency procedure for a fire?

A: Everyone will meet at ______ muster point and attendance/roll call will be taken.

Q: What three items must you do to successfully complete this course?

A: Attend all lessons, pass all hands-on evaluations with 100% rate, and pass the comprehensive exam with an 80% or higher.

Summary (Slide #8)

During this period of instruction, we covered introductions, training schedule, topics covered in this course, facilities, and emergencies. The next topic we’ll cover are safety elements involved with servicing the JLTVA1.

Transition Any questions before we move forward?

Enabling Learning Objective A.

(Slide #9)

Action: Identify safety rules, decals, caution and warnings in/on the workspace or IETM

Conditions: Given the vehicle, equipment, tools, TM/IETM, SG, and resource materials

Standards: Without injury or death to personnel to the proficiency standards of 80% accuracy on a written test.

1. ELO A – LSA 1 Learning Step/ Activity Learning Step/Activity: Safety

Method of Instruction: Lecture

Instructor to student ratio: 1:15

Time of instruction: 40 mins

Media Type: PPT

(Slide #10)

a. Review Safety Training Objectives

1. At the start of class, we reviewed the Terminal Learning Objective for this module which is to safely complete all training elements. In order to do this, we have to learn about all pivotal safety information for JLTVA1 Maintenance. This next learning step helps you recall standard safety practices giving you a high-level overview of safety risks specific to maintaining a JLTVA1. Safety briefs will also occur throughout training immediately prior to the related maintenance task.

2. So, let’s get into reviewing safety and identifying potential risks for maintaining the JLTVA1.

(Slide #11)

b. Safety Overview

1. We are going to cover 6 different safety aspects all from the perspective of JLTVA1 relevance and the shop/facilities provided for training.

a) General safety

b) Personal protective equipment (PPE)

c) Safety decals & data plates (on tools or on vehicle)

d) Warnings, cautions, and notes (inside the TM)

e) Electrical

f) High pressure systems (both hydraulics and gas)

(Slide #12)

c. General Safety

1. To prevent injury or death when working around the JLTVA1:

a) Adhere to warnings, cautions and notes

b) Observe general workshop safety

c) Wear PPE

d) Maintain 3 points of contact to avoid slips and falls

e) Be aware of your proximity to vehicle

f) Be aware of pinch points

g) Before working under vehicle, you must:

1) Support vehicle with safety stands or suspension lock-out braces

2) Chock tires

h) Use shop tools properly

1) Follow instructions for use and best practice

2) The JLTVA1 has special tools, such as lift kits, which may be new to you; so be sure to use the IETM to enable you to use the tools safely.

(Slide #13)

d. Personal Protective Equipment (PPE)

1. The following items must be used whenever and wherever applicable per policy:

a) Safety glasses

b) Hearing protection

c) Gloves

(Slide #14)

Figure 1.1 Sample Warning and Caution Tags on Equipment/Machinery

e. Safety Decals & Data Plates (Figure 1.1)

1. These are warning tags installed by the manufacturer of the item on which it is bolted/glued or attached. You will find safety decals/plates throughout the vehicle.

2. Internal decals and data plates

a) 30 second caution

b) High impulse noise warning

c) Welding caution

3. External data plates

a) 12-volt, 24 volt, ABS connectors

b) Tow data

(Slide #15)

f. Warnings, Cautions, and Notes

1. These are three different levels of safety notices to maintainers from our technical publication experts.

2. You will find them inside the technical manual (TM) directly prior to the maintenance procedure or task step.

3. Do NOT skip through the Warnings, Cautions or Notes. The TM is updated regularly, and data may change.

4. Warnings are in red boxes and signify a potentially hazardous situation exists. If the recommended precautions are not taken, death or serious injury could occur.

5. Cautions are in yellow boxes and signify damage to the equipment may occur if the precautions are not followed.

6. Notes are in blue boxes and provide important, helpful information related to the task or vehicle component.

(Slide #16)

g. Electrical Safety

1. Electrical damage or injury are preventable in most cases. The best way to avoid risk of electrical shock or death is to get familiar with the vehicle electrical system, follow all the warnings, and adhere to safety precautions such as wearing PPE.

2. Electrical safety procedures

a) Use battery disconnect switch to disconnect power from system

b) Remove main battery negatives from system. There are two, primary and auxiliary batteries; disconnect both.

c) Turn ignition power on for 10-15 seconds to discharge power from the system.

d) Turn ignition power off.

3. Electrical safety notes

a) Remove jewelry before starting any electrical services or inspections

b) Take care when touching electrical components since conductors may ground through skin causing injury.

c) Touch only conductors with multi-meter leads. Do not use your hands.

d) Use grounding straps if necessary when handling sensitive electrical modules.

(Slide #17)

4. The JLTVA1 is equipped with multiple battery systems that provide electrical power throughout the entire vehicle located at the front and rear of the vehicle.

a) Remove main negatives before troubleshooting

b) Do not touch conductors

c) Move wires and cables by their insulation

5. Electrical circuits run throughout JLTVA1 consisting of:

a) Modules

b) Conductors

c) Insulators

d) Semiconductors

e) Power sources

f) Electrical safety

1) Modules on JLTVA1 may supply power or ground to control circuit. Ensure power is removed from the module and the system is discharged before troubleshooting.

(Slide #18)

6. Wires

a) The conductor, copper core, carries current. It is protected by the insulation.

b) Do not touch copper core with bare hands

c) Use multi-meter leads for testing circuits

7. Semiconductors are controls for electrical circuits

a) Most common on JLTVA1 are diodes; allow for one-way flow of electricity

b) Incorrect insertion, testing, or overloading may cause diode to explode

(Slide #19)

h. High Pressure System Safety

1. Most cases of injury from high pressure systems are preventable.

2. Hydraulic safety may prevent burns, cuts, eye damage, and potential poisoning.

3. Pneumatic safety, for the high-pressure gas (nitrogen) system, may prevent various potential injuries from concentrated high-pressure blasts.

4. Safety Procedures

a) Wear safety glasses and hearing protection when vehicle is running

b) Wear gloves when working on hydraulic systems

c) Locate safety decals and plates

d) Use the TM-heed warnings

e) Ensure suspension lock-out braces are installed

f) Identify hose being removed- know your truck

g) Bleed off pressure prior to removing any component

(Slide #20)

i. High Pressure Systems Risk

1. WARNING: THERE IS A RISK ASSOCIATED WITH MAINTAINING

THE TAK-4i BECAUSE IT IS A PRESSURIZED SUSPENSION

SYSTEM.

2. Risks from HPG System are:

a) Hose Breaches or Leaks:

1) When the HPG hoses/hard lines that go to the springs are compromised, rapid depressurization will occur, and the spring will collapse quickly.

2) Do not over-torque fittings.

b) Risks from HPG Maintenance include:

1) Whip

2) Nitrogen injected into bloodstream

3) Crushing

(Slide #21)

j. Crushing Risk

1. WARNING: THERE IS A RISK OF BEING CRUSHED WHEN

MAINTAINING THE JLTVA1 BECAUSE IT IS A PRESSURIZED

SUSPENSION SYSTEM.

a) Worst case scenario: a catastrophic failure could cause the chassis to lower down into a decompressed position. Full decompression will leave:

1) Five inches of clearance under the vehicle

2) Zero clearance between wheel well and tire.

b) Vehicle Safety Equipment

1) There are two types of safety equipment required when working underneath any part of the JLTVA1 (including inside wheel wells).

Figure 1.2 Suspension Jack Service Cart Kit (left) Suspension Lock-out Brace (right)

2) They are the Kit and Suspension Lock-out Braces. (Figure 1.2)

You will learn how to use special tools in the lesson to which they are used.

Check on Learning

(Slide #22)

Q: What is the difference between decals/data plates and cautions and warnings?

A: The difference is where they are located. Decals and data plates are on the tools and on the vehicle and cautions and warnings are in the TM communicating risks associated with each maintenance task.

Q: What is the first thing you do when troubleshooting electrical system?

A: Turn off the power source

Q: Explain the risk associated with maintaining the TAK-4i as a pressurized suspension system.

A: Rapid depressurization occurs quickly collapsing the spring when HPG hoses/hard lines to springs are compromised.

Summary (Slide #23)

In this lesson, we’ve covered:

General Safety

PPE

Cautions, Warnings & Notes Decals & Placards Electrical Safety High Pressure System Safety Crushing Hazard

Transition We’ve just finished the content for our first module, Introduction and Safety, one last step is to review everything we’ve talked about so far.

SECTION IV. SUMMARY

Method of Instruction: Classroom

Instr Type (I: S Ratio) 1:15

Time of Instruction: 5 mins

Instructional Strategy Lecture and Q&A

Learning

(Slide #24)

Q: Name the two types of high-pressure systems you will encounter when working on the JLTVA1?

A: High pressure gas (Nitrogen) and hydraulic.

Q: Why should suspension safety be properly secured when working under the

JLTVA1?

A: To avoid crushing hazards.

Summary (Slide #25)

In this section, we covered introductions, training and training schedule, facilities, and emergency procedures. We also addressed general safety and JLTVA1 specific safety considerations.

A-1

APPENDIX A

01_JLTVA1_ARMY_ MAIN_Intro_PPT_V3.0.pptx

US Army

SFAE-CSS-JC-JL

MS 640 BLDG 302 RM 113

6501 E 11 Mile Road Warren, MI 48397-5000

INSTRUCTOR GUIDE

Joint Light Tactical Vehicle (JLTVA1) Maintainer Training

LESSON

02 Vehicle Familiarization

Lesson 02 Vehicle Familiarization JLTVA1 Maintenance Training Program Instructor Guide

January 2020

SECTION I. ADMINISTRATIVE DATA

All Courses Including This Lesson

Course Number Version Course Title JLTVA1_MAINT_01 3.0 Introduction and Safety

JLTVA1_MAINT_02 3.0 Vehicle Familiarization

JLTVA1_MAINT_03 3.0 Electrical

JLTVA1_MAINT_04 3.0 Engine

JLTVA1_MAINT_05 3.0 Transmission

JLTVA1_MAINT_06 3.0 Drivetrain

JLTVA1_MAINT_07 3.0 Suspension, Hydraulics and Steering

JLTVA1_MAINT_08 3.0 Air Systems, Brakes and CTIS

JLTVA1_MAINT_09 3.0 End of Course

Taught (*) or Supported

Task Number Task Title I.A.1 Research applicable vehicle and service information, vehicle service history, service precautions, and technical service bulletins.

I.A.3 Verify operation of the instrument panel engine warning indicators.

V.E.1 Interface with vehicle’s on-board computer;

perform diagnostic procedures using recommended electronic service tool(s) (including PC based software and/or data scan tools); determine needed action.

A_00_JGCXAAA GENERAL ELECTRIC MAINTENANCE

AA10J_00_NGFAABI REAR CHASSIS COMPONENTS DNO

AA10J_00_NGFAABK ALL CHASSIS MVEC FUNCTIONS DNO

A91040Q_00_NGFAAAG ALL INSTRUMENT PNL FUNC DNO

A91040Q_00_NGFAAAH CHECK ENG IND DNI OR REMAINS ILL

A91040Q_00_NGFAAAI ENG OIL LEVEL IND DNO OR REMAINS

ILL

A91040Q_00_NGFAAAJ FRONT AIR PRESS GAUGE DNO OR

INAC

A91040Q_00_NGFAAAK REAR AIR PRESS GAUGE DNO OR INAC

A91040Q_00_NGFAAAL FUEL GAUGE DNO OR IS INAC

A91040Q_00_NGFAAAM LOW VOLTAGE IND DNI

A91040Q_00_NGFAAAN TRAILER ABS IND DNI OR REMAINS ILL

AA10J_00_NGFAABX HORN, MAPLIGHT, INSTRUMENT PANEL

DNO

551-Oper-0035 Driver smart display unit (DSDU) screen operation

Reinforced

Task Number Task Title

Academic Hours

The academic hours required to teach this lesson are as follows:

Academic Resident Hours Methods 3 hr 15 min ILT

9 hr 15 mins PE

Total Hours: 12 hr 30 min

Test Lesson Number

Hours Lesson Number Version

1 hr 30 min

Test A 09_End of Course and

1 hr 30 min Test B 09_End of Course and

Prerequisite Lesson(s)

Hours Lesson Number Version

N/A N/A N/A

Clearance Access

Security Level: Distribution C Requirements: Distribution authorized to U.S. Government agencies and their contractors only.

Foreign Disclosure Restrictions

FD7. This product/publication has been reviewed by the product developers in coordination with the Oshkosh Corporation foreign disclosure authority. This product is NOT releasable to students from foreign countries.

References Number Title Date 2320-01-653-6557 JLTVA1 GP IETM April 2018

2320-01-653-6495 JLTVA1 HGC IETM April 2018

2320-01-653-6516 JLTVA1 UTL IETM April 2018

2320-01-653-6534 JLTVA1 CCWC IETM April 2018

Student Study Assignments

None

Instructor

JLTVA1 Certified Instructor (3)

Additional Support Personnel Requirements

Name Student Ratio

Qty Man Hours

Equipment Required for Instruction

Quantities are based on a 15-student class size.

ID Name Student

Instructor Ratio

Spt Qty Exp

Projector 1:15 1:1 No 1 Yes

JLTVA1 w BII 1:5 1:1 No 3 Yes

MSD with EMS NG/IETM 1:5 1:1 No 3 Yes

GMTK 1:5 1:1 No 3 Yes

0BFIK 1:5 1:1 No 3 Yes

1BSpecial Tool – Jack Service Cart Kit JLTVA1

2:5 2:1 No 6 Yes

Materials Required

Instructor Materials:

Instructor Guide

FIK

Student Materials:

Student Guide Job Aid for Maintainers (for DSDU log-in)

Classroom, Training Area, and Range Requirements

ID Name Qty Student Ratio

Setup Mins

Cleanup Mins

Classroom, 15 Student 1 1:15 30 30

Shop, 3 Bays 1 1:5 30 30

Ammunition

DODIC Name Qty Student Ratio

Setup Mins

Cleanup Mins

Instructional Guidance / Conduct of Lesson

NOTE: Before presenting this lesson, instructors must thoroughly prepare by studying this Lesson and identified reference material

NOTE: MSDs must be loaded with IETM prior to starting the maintenance training program.

The instructor must install the suspension lock-out braces to ensure students are safe. The instructor will remove the braces prior to the Operate over various terrain (ELO F – LSA 1), where students are taught the lock out brace removal and installation procedure.

Proponent Lesson Plan Approvals

Name Rank Position Date

SECTION II. INTRODUCTION

Method of Instruction: Lecture

Instructor to student ratio: 1:15

Time of Instruction: 5 mins

Instructional Strategy Lecture & Group Discussion

Motivator It is important for the students to become very familiar with the exterior and interior systems and components of the JLTVA1. The JLTVA1 is capable of conducting various military operations such as maneuvering over varied terrain, from mountainous to open, desert to urban, during all weather conditions both day and night with limited and poor visibility. Failure to pay complete attention to this module will most likely result in declined comprehension and efficiency in subsequent modules, because this module’s purpose is to educate on functionality and operation of all components, and capabilities of the vehicle as a whole and how to operate and understand the Driver Smart Display Unit and Interactive Electronic Technical Manual.

Terminal Learning Objective 2.

NOTE: Inform the students of the following Terminal Learning Objective requirements.

Upon completion of this lesson, you will be able to:

Action: Maintain the JLTVA1’s exterior and interior components and system functionality

Conditions: Given the vehicle, equipment, tools, TM/IETM, SG, and resource materials

Standards: To fully mission capable, without injury or death to personnel, without damage to the equipment, to 80% accuracy on a written test and 100% accuracy of hands-on activity.

Safety

It is the responsibility of the student/warfighter to follow safety guidelines as well as local unit SOPs.

Risk Assessment Level

Low

Environmental Considerations

It is the responsibility of all students/warfighters and ARMY Civilians to protect the environment from damage.

Evaluation At the end of the course a written final exam will be administered of which each student/warfighter must earn an 80% or greater to pass this course. Throughout the lessons/modules practical exercises will be provided and graded using a “go/no go” criteria, of which all students/warfighters must earn all “go’s” (100%).

Instructional Lead-In

(Slide #1)

The JLTVA1 delivers new levels of agility to safely traverse rugged terrain and compressed urban areas. This lesson will focus on becoming familiar with the characteristics and components of the JLTVA1.

SECTION III. PRESENTATION

(Slide #2)

Lesson overview:

The terminal Objective of vehicle familiarity is to: Maintain the vehicle's interior and exterior components and system functionality.

Course Purpose:

JLTVA1 characteristics, capabilities and major systems Exterior vehicle familiarization Interior vehicle familiarization Operate all gauges, switches Understand the information and operation of Driver Smart Display Unit Familiarize with JLTVA1 Interactive Electronic Technical Manual

Enabling Learning Objective A.

Inform the students of the following Enabling Learning Objective requirements.

(Slide #3)

Upon completion of this lesson, you will be able to:

Action: Correlate the JLTVA1’s exterior components with their location, purpose, function and maintenance requirements

Conditions: Given the vehicle, equipment, tools, TM/IETM, SG, and resource materials

Standards: Without injury or death to personnel to the proficiency standards of 80% accuracy on a written test and 100% accuracy on hands-on activity.

1. (Slide #4)

ELO A – LSA 1

Learning Step/Activity: JLTVA1 Characteristics, Capabilities, Performance and Major Components

Method of Instruction: Lecture

Instructor to student ratio: 1:15

Time of instruction: 15 mins

Media Type: PPT

Our first learning step toward accomplishing the objective is to learn about the JLTVA1 characteristics such as variants and models.

(Slide #5)

a. Variants

1. The JLTVA1 is designed to be operational in all types of terrain. These vehicles operate in extreme conditions.

2. The baseline vehicle is available in two or four door variants, and is equipped with:

a) Central Tire Inflation System (CTIS) enables the driver to control tire pressures and driveline lock settings for optimum mobility on various terrain conditions. The CTIS functionality also automatically monitors and maintains tire pressures and will automatically isolate a tire from the rest of the system if it detects a compromised tire.

b) Transaxle

c) Multi-operation setting High Pressure Gas (HPG) suspension system

3. The two and four-door variants are broken down into three base vehicles:

a) General Purpose (GP)

b) Close Combat Weapons Carrier (CCWC)

c) Utility

4. There are four mission configurations of the JLTVA1. The mission configurations define the models.

(Slide #6)

Figure 2.1 General Purpose

a) General Purpose (GP) (JLTVA1 – GP M1280) (Figure 2.1)

1) A base platform vehicle for general utility, movement of troops, or small supply items

2) Can provide general purpose logistical support, including administrative movement

3) Can be outfitted with multiple kits to support a variety of mission package configurations

4) Four-door configurations

Figure 2.2 Heavy Guns Carrier

b) Heavy Guns Carrier (HGC) (JLTVA1 – HGC M1278) (Figure 2.2)

1) Accommodates mounting crew served weapons (machine gun and grenade machine guns)

2) Four-door configurations

(Slide #7)

Figure 2.3 Close Combat Weapons Carrier

c) Close Combat Weapon Carrier (CCWC) (JLTVA1 – CCWC M1281)

(Figure 2.3)

1) Base platform vehicle that has a closed combat weapons cargo bed

2) Accommodates the Tube-launched, optically-tracked, wire commanded data link, guided missile Improve Target Acquisition system (TOW – ITAS), and direct fire kinetic weapons

3) Four-door configurations

Figure 2.4 Utility

d) Utility (UTL) (JLTVA1-UTL M1279) (Figure 2.4)

1) Base platform vehicle that carries cargo on an open bed

2) As a prime mover, this vehicle has the capability to tow existing combat loads including 105 mm howitzers and Q-36 radars.

Other towed loads typically moved by light tactical vehicles.

3) Can be outfitted with existing standard shelters required for maintenance, communications, etc.

4) Two-door configuration

Some trucks have Contractor Furnished Equipment (CFE) kits attached to them.

Show students Work Package (WP) 2 and briefly discuss.

Discuss the Operational, Tie Down Height, and Loading Height dimensions along with the Curb Weight and the Gross Vehicle Weight Rating of the JLTVA1 mission configurations.

(Slides #8-13) Inform students that the following slides have information important to them to use as a reference. Do NOT go through the information in great detail.

(Slide #8)

b. Dimensions, Heights, and Clearances

Figure 2.5 JLTVA1 Models

1. Operational dimensions (Figure 2.5)

a) There are some differences in dimensions between the mission configurations of the JLTVA1. Reference the chart below.

Operational Dimensions Vehicle Length Width Height Clearance Wheel Base

GP

M1280

211.3 in. 95.3 in. 128.5 in. 16.2 in. 130 in.

HGC

M1278

211.3 in. 95.3 in. 128.5 in. 16.2 in. 130 in.

CCWC

M1281

211.3 in. 95.3 in. 126.1 in. 16.2 in. 130 in.

UTL

M1279

217.7 in. 95.3 in. 121.8 in. 16.2 in. 145 in.

(Slide #9)

2. Tie-down height

a) There are some differences in height and clearance between JLTVA1 models. Reference the chart below to identify tie-down heights with lock out suspension braces.

Explain to students that the chart below displays Tie-Down height measurements with lock out braces installed.

Be sure to inform students that the clearance without lock out braces is much lower to the ground.

Tie-Down Height

Vehicle Height Clearance

GP M1280 86.5 in. 14.2 in.

HGC M1278 86.5 in. 14.2 in.

CCWC M1281 88.8 in. 14.2 in.

UTL M1279 88.7 in. 14.2 in.

(Slide #10)

3. Loading height

a) There are some differences in height and clearance between JLTVA1 models. Reference the chart below to identify loading heights.

Loading Height

Vehicle Height Clearance

GP M1280 75.8 in. 3.8 in.

HGC M1278 75.8 in. 3.8 in.

CCWC M1281 75.8 in. 3.8 in.

UTL M1279 75.8 in. 3.6 in.

(Slide #11)

4. Curb weight

a) There are some differences in curb weight between the JLTVA1 variants. Reference the chart below to identify weights.

Curb Weight

Vehicle Front Axle Rear Axle Total

GP M1280 7,189 lb. 6,241 lb. 13,430 lb.

HGC M1278 7,189 lb. 6,241 lb. 13,430 lb.

CCWC M1281 7,181 lb. 6,649 lb. 13,830 lb.

Utility M1279 7,624 lb. 5,996 lb. 13,620 lb.

(Slide #12)

5. Gross vehicle weight rating

a) Reference the chart below to identify gross vehicle weight.

Gross Vehicle Weight Rating Vehicle Front Axle Rear Axle Total

GP M1280 11,900 lb. 12,800 lb. 22,500 lb.

HGC M1278 11,900 lb. 12,800 lb. 22,500 lb.

CCWC M1281 11,900 lb. 12,800 lb. 22,500 lb.

Utility M1279 11,900 lb. 12,800 lb. 22,500 lb.

(Slide #13)

Use the chart shown (Transmission Gear Ratios and Vehicle MPH) as a reference for students. Do not instruct using the details outlined on the chart.

c. Capabilities

1. Acceleration

a) The JLTVA1 can go from 0-30 mph in 7.4 seconds.

b) It can reach 0-50 in 18.3 seconds.

2. Range. The maximum range of the JLTVA1 is 300 miles at 35 mph at gross vehicle weight (GVW).

3. Top speed

a) Top speed of the JLTVA1 under normal conditions is 76 mph. The chart below lists the transmission/transaxle gear ratio.

Transmission Gear Ratios and Vehicle MPH Gear Ratio MPH (km/h) with

Transaxle in Low Range MPH (km/h) with

Transaxle in High Range

First

3.51:1

0.0 to 7.1 mph (0.0 to 11.4 km/h)

0.0 to 12.6 mph (0.0 to

20.3 km/h)

Second

1.90:1

7.1 to 15.7 mph (12.2 to

25.3 km/h)

12.6 to 28.0 mph (20.3 to

45.1 km/h)

Third

1.44:1

15.7 to 20.7 mph (25.3 to

33.3 km/h)

28.0 to 36.9 mph (45.1 to

59.4 km/h)

Fourth

1.00:1 20.7 to 29.8 mph (33.3 to

48.0 km/h)

36.9 to 53.1 mph (59.4 to

85.4 km/h)

Fifth

0.74:1

29.8 to 40.4 mph (48.0 to

65.0 km/h)

53.1 to 72.1 mph (85.4 to

116.0 km/h)

Sixth

0.64:1

40.4 to 47.4 mph (65.0 to

76.3 km/h)

72.1 to 76.0 mph (116.0 to

122.3 km/h)

Reverse

5.09:1

0.0 to 6.0 mph (0.0 to 9.7 km/h)

0.0 to 10.7 mph (0.0 to

17.2 km/h)

(Slide #14)

4. Payload

a) The payload of the GP, HGC, and CCWC is 3,500 lbs. and 3,000 lbs. with the Gunners Protection Kit (GPK) installed.

b) The payload of the UTL is 5,100 lbs.

(Slide #15)

Figure 2.6 Turn Radius Example

5. Turning radius (Figure 2.6)

a) The Utility has a turning radius of 27 ft.

b) The turning radius for the GP, CCWC and the HGC is 25 ft.

(Slide #16)

Figure 2.7 Clockwise from top left- side slope, 40% grade, 60% grade, and fording

(shown with fording kit)

6. Performance

a) The JLTVA1 is capable of lane changes at 53 mph.

b) The JLTVA1 can negotiate a 40% side slope. It is capable of negotiating a 40% grade at 8 mph and a 60% grade at 6 mph.

(Figure 2.7)

7. Fording depth

a) 30” without kit

b) 60” with kit

Learning

(Slide #17-18)

Q: What are the differences between the JLTVA1 General Purpose and the JLTVA1 Utility?

A: The General-Purpose variant is a little taller, shorter and has four doors and less storage than the Utility. Whereas the Utility has 2 doors and a bed/cargo area behind the capsule.

Q: What is the maximum range of the JLTVA1 at 35 mph?

A: 300 miles (at GVW)

Q: What is the maximum fording depth the JLTVA1 is capable of without a kit?

A: Fording depth without a kit is 30 inches (60 inches with a kit).

Q: What is the top speed for the JLTVA1 in high range?

A: Maximum speed is 72-76 mph in top gear/high range.

Summary (Slide #19)

The JLTVA1 family of vehicles is ultimately comprised of four vehicle mission configurations (GP, HGC, CCWC, & UTL). Dimensions, heights, and clearances will vary between configurations, but all have a maximum GVWR of 22,500 lbs.

The JLTVA1 has impressive performance capabilities. Being familiar with these capabilities will allow the warfighter to operate this vehicle safely within its design parameters.

Transition Any questions?

Let’s do a little practical application to help reinforce what you’ve learned.

2. (Slide # 20)

ELO A – LSA 2

Learning Step/Activity: JLTVA1 Characteristics, Capabilities, Performance and Major Components

Method of Instruction: Practical Exercise

Instructor to student ratio: 1:5

Time of instruction: 10 min

Media Type: None

(Slide #21)

See Appendix C: PE 2A-1

1. Inform students to go to Appendix C and complete the Practical Exercise Sheet No. 2A-1 Solutions sheet.

2. Allow up to five minutes for students to complete worksheet.

3. Provide students with the correct answer from instructor’s sheet: Practical Exercise Sheet No. 2A.

4. Students to correct their papers and record correct answers if needed.

This group activity serves as the Check on Learning and Review for the Characteristics, Capabilities and Major Components learning step.

None

Summary None

Transition The JLTVA1 has impressive performance capabilities. Being familiar with these capabilities will allow the warfighter to operate this vehicle safely within its design parameters.

Our next learning step is to explore the exterior components and features, for that we’ll use a video.

3. (Slide #22)

ELO A – LSA 3

Learning Step/Activity: JLTVA1 Vehicle Familiarization Exterior

Method of Instruction: Lecture

Instructor to student ratio: 1:15

Time of instruction: 30 min

Media Type: Video

Note The following components were covered in the Exterior Vehicle Familiarization video. You may use the bullets below to take notes if you desire.

(Slide #23)

Play the video: Exterior Vehicle Familiarization. Video has audio and is approximately 10 minutes long.

a. Front of JLTVA1

1. Tow eyes. They are used for towing the vehicle and tie down points.

2. Inter-vehicular connector

a) The front of the vehicle is equipped with a 24 VDC (Volts Direct Current) inter-vehicular connector.

b) Supplies power to the truck if towed.

3. NATO slave receptacle

a) Used to jump-start the vehicle in the event of a dead battery.

b) It is a 24 VDC system so ensure the vehicle you are jumping is also a 24 VDC system.

4. Glad hands

a) The front glad hands supply air to the vehicle if towing and the air system is operational.

b) The red is for emergency and the blue is for service.

5. Battery

a) The battery supplies power for the vehicle to start.

b) The access panel drops down the battery tray for servicing during its required intervals.

c) The two batteries are Optima sealed absorbed glass matte (AGM) supplying 25.6 VDC at 800 CCA (Cold Cranking Amps) when fully charged.

Figure 2.8 Cooling package

6. Cooling package. Located at front of truck (Figure 2.8) consists of:

a) Transmission oil cooler (oil-to-air)

b) AC condenser

c) Air system cooler

d) Charge air cooler

e) Engine radiator

f) Transmission cooler (air-to-water)

g) Fuel cooler

h) Hydraulic cooler

7. Hood

a) Ultralight fiberglass hood with two rubber retaining straps for easy engine access.

b) Hood is equipped with a hood prop to ensure hood does not blow down on operator if under the hood.

c) Personnel should not stand on hood.

8. Lighting

a) Headlights

b) Marker lights

c) Composite lights

d) Blackout lights

9. Bumper

a) No bumper on standard JLTVA1.

b) If combat bumper is installed, it gives the vehicle the capability to push vehicles up to 6,000 lbs. out of the way.

Figure 2.9 Winch kit

10. Winch

a) Rated for 18,000 lbs. (8,165 kg).

b) Can be used as tow bar if kits are installed. (Figure 2.9)

c) Kit options may limit bumper options on the vehicle.

b. Exterior Components Left

1. Air cleaner. The air filter for the engine is located on the left side of the truck.

2. Mirrors

a) Electronically adjustable with control inside of the cab.

b) Found on both sides of vehicle.

3. Doors

a) The vehicle has carriage doors for front and rear protection.

b) The JLTVA1 has tactical opening doors for easy egress and ingress.

c) Dependent upon individual strength, increased force may be required to open door. Use whatever means necessary to use (i.e.

legs) to aid operations.

d) Always ensure the doors are combat locked whenever operating the vehicle.

e) Do not close both doors at the same time.

4. Ballistic windows. Windows are made of ballistic glass for crew protection.

5. Deice elements. Deice elements are only found in the windshield (not at side windows).

6. Step. There is a step to aid getting in/out of the vehicle safely.

7. Tires. The vehicle is equipped with 365/80 R20 Michelin XZL tires.

8. CTIS wheel valves

a) These valves are a regulatory mechanism that manages inlet and outlet of air on all four tires.

b) CTIS functionality is automatic as well as upon command. The

JLTVA1 features a Communication Network controlled CTIS system controlling a Mechatronic Control Unit (MCU). (CTIS and MCU details provided later in training)

9. C4ISR vents

a) These vents are found on the Utility variant.

b) They are used to ensure clean air is brought into cool Command

Control Computer Communication Intelligence Surveillance Reconnaissance (C4ISR) power distribution.

c) The vents should be covered when fording.

d) There are five vents found on the Utility variant located on both sides of the truck.

e) Fans shut off in fording mode.

10. Stowage compartments

a) The stowage compartments allow for securing:

1) Basic issue items (BII)

2) Components of end item (COEI)

c. Rear of JLTVA1

Figure 2.10 JLTVA1 rear lighting and camera

1. Cargo body

2. Tie-downs

a) Used for holding down payload stored in cargo compartment.

b) Do not use chain binders to secure loads.

3. Cargo cover

4. Tailgate

a) Has two latches that must be opened to drop tailgate down.

b) Removable on the Utility variant.

5. Rear lighting (Figure 2.10)

a) Taillight

b) Blackout light

c) Reverse light

6. Rear camera (Figure 2.10)

a) Assists with visibility behind the vehicle.

b) Displays on the DSDU monitor.

Figure 2.11 Rear components

7. Priming valve. Used to prime fuel system if the JLTVA1 runs out of fuel.

(Figure 2.11)

8. Rear glad hands (Figure 2.11)

a) The rear glad hands supply air to a towed JLTVA1 or trailer if the air system is operational.

b) Blue is service.

c) Red is emergency.

9. 24 VDC inter-vehicular connector

a) 24-volt is used for towing a trailer but requires ABS connector.

10. Pintle hook. The pintle hook is used for towing a trailer or disabled vehicle.

11. ABS connector. Only when utilizing a 24V connector.

12. 12 VDC inter-vehicular connector

a) 12-volt is used when connecting to the trailer.

b) ABS connector is not required for 12 VDC connector.

Priming Valve

Figure 2.12 Rear components cont.

13. Grounding stud (Figure 2.12)

14. Solenoid bank

a) Used to manually override different parts of the driveline.

b) The only solenoids to be used for towing are the R1, T2 and T3.

15. Air drain

a) Located on right side of truck, underneath solenoid bank.

b) Used for draining air from air tanks once vehicle operations are complete.

d. Exterior Components Right

1. Fuel tank (35.5 gallons)

2. Stowage

Figure 2.13 Monocoque capsule

3. Capsule

a) Monocoque (single shell) design for increased safety. (Figure 2.13)

b) Welded nuts for armor plate mounting.

4. Exhaust. Do not operate engine in enclosed area without proper ventilation.

(Slide #24)

e. Major Components

Figure 2.14 A1 Engine

1. Engine (Figure 2.14)

a) The engine in the JLTVA1 is the Banks 866T with turbo charged engine.

b) The engine is a 6.6 liter with 340 HP at 3100 RPM. It produces 660 ft-lb of torque at 1600 RPM.

Figure 2.15 Transmission

2. Transmission (Figure 2.15)

a) The transmission used in the JLTVA1 is an Allison 2500 Special Purpose (SP).

b) This model of transmission is a 6-speed automatic.

c) When the Central Tire Inflation System (CTIS) is not in highway

(HWY) setting, the transmission is limited to fourth gear.

Figure 2.16 Transaxle

3. Transaxle (Figure 2.16)

a) The transaxle receives power from the transmission and transfers it to the front and rear wheels. This provides all-wheel operation in both high and low ranges. The transaxle used in the JLTVA1 is an Oshkosh two-speed design.

1) High reduction – 1.65

2) Low reduction – 2.95

3) Differential gear ratio – 2.2:1

4) Power split – 50/50 split

(Slide #25)

Figure 2.17 Shafts and axles

4. Propeller Shafts (Figure 2.17)

a) The JLTVA1 has two drive axles. They are composite shafts with aluminum ends.

5. Half shafts and axles

a) From the differential and transaxle, the vehicle uses half-shafts to account for angles produced by suspension movement.

(Slide #26)

Figure 2.18 Suspension and Brake Components

6. High Pressure Gas Suspension

a) The suspension used in the JLTVA1 is an Oshkosh TAK-4i

Intelligent Suspension.

b) The suspension is capable of 20 inches of total travel, 12 inches jounce and 8 inches rebound.

c) The suspension system is designed to maximize traction, ride quality, and fuel efficiency.

d) It will adjust pressure in the suspension to correspond to the suspension system setting selected by the operator.

e) Components (Figure 2.18)

1) Roll accumulator

2) Half shaft

3) Lower control arm

4) Spring

5) Upper control arm

6) Shock absorbers

f) The suspension system has six settings. The Driver Smart Display

Unit (DSDU) is discussed later in this lesson.

1) Fording Multiplexed (MUX) Switch panel

2) Operational (DSDU)

3) Tie Down (DSDU)

4) Loading (DSDU)

5) Manual (Maintenance Mode only) (DSDU)

6) Suspension Aided Egress System (SAES) (DSDU) when parking brake is set, and vehicle is in neutral.

Warning

Do not exit vehicle when suspension is being adjusted. Severing, smashing, and crushing of body parts can occur if caught between door and cab. Remain in vehicle until suspension operation has concluded. Failure to comply may result in injury or death to personnel.

g) These settings may take up to 5 minutes to adjust; typically, the suspension adjustment is completed in less than 1 minute.

1) The engine RPM increase will slowly ramp up to approximately 1550 RPM if the transmission is in neutral and the parking brake is applied. If either the transmission is shifted out of neutral or the service brake is applied during an adjustment, the engine speed will return to normal idle speed. When adjustment selection is aborted, by either the abort selection in the DSDU or by releasing the brake or putting it in gear, the vehicle will be limited to 10 mph.

7. Brakes (Figure 2.18)

a) The vehicle is equipped with ABS (antilock braking system)

1) Service brakes use air over hydraulic with four independent disc brakes

2) Each service brake has its own hydraulic reservoir

b) The parking brake has its own reservoir and integrated heater

8. Center channel

Figure 2.19 MCU and air tanks

a) Air tanks (Figure 2.19)

b) MCU (Figure 2.19)

1) Functions similar to pneumatic control unit (PCU) on other tactical vehicles.

2) Activates inflation/deflation of tires.

3) JLTVA1 unique in that the MCU can inflate/deflate each tire separately, instead of only front or back tires activated by a

PCU.

4) Safeties are built into system to help prevent damage by running under inflated tires at speeds too fast for those conditions.

Check on Learning

(Slide #27)

Q: Where are the deice elements located on the JLTVA1?

A: In the windshield only.

Q: What is stored in the storage compartments?

A: BII/COEI

Q: Where are the auxiliary/C4ISR (Communication Package) batteries located?

A: At the rear of the vehicle on one of the sides depending on the variant.

Summary (Slide #28)

You have been introduced to the exterior of the vehicle; the front, left, rear and right exterior components.

The JLTVA1 has many new features unique to the vehicle such as:

The Mechatronic Control Unit (MCU) is similar in function to the Pneumatic Control

Unit (PCU) on other tactical vehicles. It activates inflation/deflation of tires.

The capsule is a monocoque (single shell) design with welded nuts for adding armor plates.

Ensure you are familiar with the exterior features of the vehicle, so you avoid injury to personnel or damage to the vehicle. The JLTVA1 is an impressive vehicle requiring each of the exterior components to be well maintained in order to be fully mission capable.

Transition Any questions?

If not, we’re going to the next learning step which is to go identify the critical components and system on the truck.

4. (Slide #29)

ELO A – LSA 4

Learning Step/Activity: Exterior Vehicle Familiarization Component ID

Method of Instruction: Practical Exercise

Instructor to student ratio: 1:5

Time of instruction: 1 hr

Media Type: None

(Slide #30) See Appendix C: PE 2B-1

Students are to complete a worksheet to confirm ability to identify parts and answer instructor questions correctly.

Go to classroom for Check on Learning, Summary and Interior Familiarization Video.

None

Summary None

Transition Any Questions?

Our next learning objective is to go inside the vehicle and get familiar with all the components, controls and electronic units.

For this, we’ll watch several short videos; again, feel free to jot down notes in your student guide as the videos are playing.

Afterwards, we’ll go back outside to the truck.

Enabling

Objective B.

(Slide #31)

Upon completion of this lesson, you will be able to:

Action: Operate the JLTVA1 controls located within the capsule, including the DSDU

Conditions: Given the vehicle, equipment, tools, TM/IETM, SG, and resource materials

Standards: Without injury or death to personnel to the proficiency standards

1. (Slide #32)

ELO B – LSA 1

Learning Step/Activity: JLTVA1 Vehicle Familiarization Interior

Method of Instruction: Lecture

Instructor to student ratio: 1:15

Time of instruction: 30 mins

Media Type: Video

(Slide #33)

Play the video: Interior Vehicle Familiarization (Interior Controls & Indicators 1).

Video has audio and is approximately 4 minutes and 16 seconds long.

Note

Controls of the JLTVA1 include analog switches, multiplex (MUX) switches, MUX panels, and DSDU (Driver’s Smart Display Unit) Controls

Figure 2.20 Battery disconnect switch panel

(Slide #34)

a. Battery Disconnect Panel (Figure 2.20)

1. Vehicle battery disconnect switch

a) Located on bottom left side of the dash

b) Two-position switch

1) When in down position, batteries are disconnected from…