12318723Q0315 - Attachment 2 - Final_Type 6_Model 643P_March2023 v2.pdf

Type 6 Fire Engine — Model 643P Apparatus Body Only Specification

Issue Date: March 2023

Supersedes: January 2023

Type 6 Fire Engine, Model 643P – Supersedes January 2023 Page 2 of 49

TABLE OF CONTENTS

RECORD OF REVISIONS

1 — GENERAL

1.1 General Statement

1.2 In-Service Weight

1.3 NFPA 1900 Requirements

1.4 Tilt Test

1.5 Apparatus Body Material

1.6 Auxiliary Pump

1.7 Brand Name or Equivalent Products

2 — CHASSIS ELECTRICAL REQUIREMENTS

2.1 Chassis Electrical Additional Equipment and Modifications

2.2 Multiplex System

2.3 Master Body Disconnect Switch

2.4 Battery “On” Indicator Light

2.5 Junction Box

2.6 Bulkhead Connections

2.7 Ground Lighting

2.8 Backup Alarm

2.9 Antenna

2.10 Radio Pre-Wire

2.11 Rear View Backup Camera

2.12 Tire Pressure Monitoring System (TPMS)

3 — TRAFFIC WARNING SYSTEMS………………………………………………………………………14.

3.1 Traffic Warning System

3.2 Electronic Siren

3.3 Speaker

3.4 Forward Upper Zone A/B/D Light Bar

3.5 Forward Lower Zone A Warning Lights

3.6 Forward Zone B/D Warning Lights

3.7 Aft Lower Zone C Warning Lights

3.8 Headlight Flasher

4 — CHASSIS ADDITIONS AND MODIFICATIONS

4.1 Additional Equipment

4.2 Apparatus Fluid Types and Quantities

4.3 Seating Capacity

4.4 Seating

4.5 Seat Belt Warning

4.6 Vehicle Height/Weight/Length Warning

4.7 Final Stage Manufacturer Vehicle Certification

4.8 Noise Hazard Warning

4.9 Air Filter Ember Protection Screen Warning

4.10 “Do Not Move Apparatus” Warning

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4.11 Cab Console

4.12 Switch Panel

4.13 Front Bumper and Brush Guard and Auxiliary Off Road Driving Light

4.14 Rear Bumper

4.15 Mud Flaps

4.16 Exhaust System

4.17 Fuel Hose and Electrical Harness Protection

4.18 Chassis Air Intake Ember Guard

4.19 Cabin Air Ember Guard

4.20 Front Tow Hooks

4.21 Rear Tow Hooks

5 — APPARATUS PLATFORM DESCRIPTION

5.1 General Requirements

5.2 Platform Construction

5.3 Drilling, Grinding, and Welding

5.4 Understructure

5.5 Dimensions

5.6 Welding

5.7 Installation

5.8 Platform Mounting

5.9 Long Sills

5.10 Cross Sills

5.11 Outer Rail

5.12 Platform Deck

5.13 Rear Cab Protection

5.14 Tailboard

5.15 Rear Steps and Handrail

5.16 Fuel Tank Filler

5.17 Draft Line Storage

5.18 Spare Tire Mount

5.19 Compartmentation

5.20 Driver's Side Compartments

5.21 Fuel Storage Area

5.22 Passenger's Side Compartments

5.23 Compartment Lining

5.24 Compartment Doors

5.25 Door Latches and Hardware

5.26 Door Hold Open Devices

5.27 Adjustable Shelf Channels

5.28 Compartment Shelves

5.29 Compartment Venting

5.30 Compartment Floor Mats

6 — PUMP AND PLUMBING

6.1 Accessories Provided

6.2 Plumbing Components

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6.3 Fasteners and Adjustable Plumbing Brackets

6.4 Pump Compartment Components

6.5 Auxiliary Pump

6.6 Pump Specifications

6.7 Fuel Cell

6.8 Pump Option - Auxiliary Pump (Diesel Engine-Powered Pump)

6.9 Pump Specifications (Diesel Engine-Powered Pump)

6.10 Pump and Plumbing Cover

6.11 Pump Area Doors

6.12 Rear Mounted Pump Operator's Panel

6.13 Pump Panel Lights

7 — VALVES, CONTROLS, GAUGES AND PLUMBING REQUIREMENTS

7.1 Discharge and Intake Plumbing

7.2 Truck Identification and Pump Performance Plate

7.3 Pump Operating Instruction Plate

7.4 Test Gauge Connections

7.5 Winterization Port

7.6 Pump Panel Labeling

7.7 Compound Pressure Gauge

7.8 Water Tank Level Electronic Gauges

7.9 Pump Cooler/By-Pass

7.10 Priming Pump

7.11 Stainless Intake Strainer

7.12 Discharge Locations

7.13 Intake Location and Size

7.14 Tank Fill

7.15 Tank to Pump Line

7.16 Booster Hose Reel

7.17 Foam Proportioning System

7.18 Pump Performance Test and Certification

8 — WATER TANK

8.1 Fabrication

8.2 Independent of the Platform Structure

8.3 Baffling

8.4 Panel Sight Gauge

8.5 Tank Over-Flow System

8.6 Tank Drain

8.7 Clean Out Plug

8.8 Tank Capacity

8.9 Foam Tank

8.10 Tank Rail

9 — BODY ELECTRICAL REQUIREMENTS

9.1 General Electrical Statement

9.2 Lighting

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9.3 Taillights, Brake Lights

9.4 Turn Signal Lights

9.5 Back Up Lights

9.6 License Plate Bracket and Light

9.7 Cluster/Clearance Lights and Reflectors

9.8 Compartment Lights

10 — ELECTRICAL SYSTEM PERFORMANCE TEST, LOW-VOLTAGE

10.1 Test Requirements

10.2 Test Sequence

10.3 Reserve Capacity Test

10.4 Alternator Performance Test at Idle

10.5 Alternator Performance Test at Full Load

10.6 Low Voltage Alarm Test

10.7 Documentation

11 — APPARATUS FINISH

11.1 Apparatus Body Color

11.2 Vehicle Marking (Refer to Model 643P Standard Fire Vehicle Marking Drawing)

11.3 Door Decal (shield and Vehicle Numbers)

12 — EQUIPMENT

12.1 Equipment Provided

12.2 Manuals and Drawings

12.3 Road Kit

12.4 Wheel Chocks

12.5 Wheel Chock Mounting Brackets

12.6 Hydrant Wrench Holder and Wrenches

12.7 Drip Torch Tray

12.8 Tool Bracket Mounting

13 — WARRANTY PROVISIONS

13.1 10 Year Apparatus Warranty

13.2 Water Tank Warranty

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Record of Revisions

Date Revision summary

September 2009 • Initial Release

March 2010 • Revision

May 2013 • Revised multiplex system requirement

• Revised perimeter lighting requirement

• Clarified radio pre-wire requirements Incorporated traffic advisor into light bar

• Revised aft lower zone C warning lights requirements

• Deleted green aviation light from light bar

• Updated console requirements

• Clarified that front bumper bolt-on brush guards are not acceptable

• Deleted mobile attack bracket requirement

• Refined chassis component (skid plate) requirements

• Added provision for steel platform and body

• Defined aluminum grades for body and compartments

• Added requirements for scene light brackets

• Revised rear step locations

• Added requirement for drip tray in fuel storage compartment

• Added driver and passenger side pre-connect compartments

• Revised cooler storage requirements

• Added requirement for compartment lock orientation

• Revised compartment shelf locations

• Substituted compartment floor mats for bed liner material

• Specified gasoline-powered default pump

• Revised diesel-powered pump engine and performance requirements

• Revised pump panel and lighting requirements

• Added requirement for pump performance plate

• Clarified pump operating instruction plate requirements

• Revised discharge pressure gauge requirement

• Clarified that foam system cannot be mounted in a storage compartment Revised rear DOT lighting requirements

• Deleted requirement for stand-alone rear directional light bar

• Revised standard vehicle markings

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• Revised wheel chock requirement and wheel chock mounting location Increased warranty to 10 years

• Added standard vehicle marking drawing

August 2015 • Updated Format

• Added specification for inline check valve on foam system

• Added Brand Name or Equivalent direction

• Updated Lightbar Size and Brand

• Changed lower zone C lights from amber to red

• Deleted amp meter

• Added hour meter

• Updated Electronic Water Level Gauge

February 2016 • Updated Format

• Minor Editing

• Updated lightbar specification

• Changed fire extinguisher to 5 pounds

• Updated auxiliary pump

• Added additional lighting to Aft Lower Zone C Warning Lights

March 2017 • Revised skid plate

• Revised front bumper requirements

• Added in-service weight requirement

• Added protective housing for foam system

• Added electrical requirements for foam system

• Added rear view camera

• Amended lighting specifications

• Added USB charging ports

• Amended cup holders

• Added in cab water level display

• Amended exhaust system

• Amended chassis component protection

• Amended rear cab protection

• Added bumper to the tailboard assembly

• Amended compartment venting

• Amended plumbing and components rating to 600 P.S.I.

• Amended intake plumbing and tank to pump size

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• Amended cab console

• Deleted passenger & driver side pre-connect compartments

• Deleted driver side discharge

• Amended passenger side discharge

• Revised compartment layout and dimensions

• Added auxiliary pump muffler protection

• Added low profile rail along outer edge of tank

• Added hinged catwalk with ice chest storage

• Amended pump and plumbing cover

• Added pump area doors (catwalk)

• Amended fuel storage compartment dimensions

• Changed paint from FED-STD to No. 14260 of SAE AMS- STD-595 Rev. A (Forest Service Green)

• Added compartment layout reference

• Amended foam system requirements

February 2018 • Revised pump cooler/pump bypass requirements

• Added tire pressure monitoring system

• Added rearview backup camera system

• Revised brand names or equivalents statement.

• Revised traffic warning system main item

October 2020 • Revised emergency lighting requirements

• Revised rear taillight and turn signal requirements

• Added front and rear tow hooks

• Revised brand names and material or equivalents statement.

• Clarified ground lighting vs perimeter lighting

• Added ground light switch to cab center console

• Added back up alarm operator override switch

• Revised traffic warning system

• Added additional equipment requirements

• Added warning labels

• Added map pocket to cab center console

• Revised center console switch labeling

• Added auxiliary off road light to front bumper

• Added rear bumper requirements

January 2022

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• Revised cab protection requirements

• Revised plumbing diameters

• Revised compound gauge size

• Clarified chock block requirements

• Revised Door Decal requirements

November 2022 • Revised tire pressure monitor system (TPMS)

March 2023 • Revised back up alarm

• Changed NFPA 1906 to NFPA 1900

[Future revisions] • This space is reserved for future revisions.

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1 — General

1.1 General Statement

1.1.1 The utility body described in this specification shall be mounted on Government furnished cab and chassis. The apparatus manufacturer shall be liable for all loss and damage to

Government furnished cab and chassis until completion and final acceptance of work and returned to the Government.

1.2 In-Service Weight

1.2.1 The in-service weight shall not exceed the OEM chassis front axle rating and 90% of the rear gross axle weight rating and suspension ratings when: fully loaded with water, foam and fuel, with 250 pounds per seat, and 1300 pounds of equipment evenly distributed in the storage compartments.

1.3 NFPA 1900 Requirements

1.3.1 The completed apparatus described in this specification shall be compliant with the requirements of National Fire Protection Association (NFPA) 1900, latest edition, except where noted.

1.4 Tilt Test

1.4.1 The apparatus shall be tilted to 30° minimum before lifting a tire or tire set when tested at the estimated in-service weight in accordance with NFPA 1900.

1.5 Apparatus Body Material

1.5.1 The apparatus body shall be designed and constructed of materials consistent with current fire apparatus engineering technology and design standards.

1.6 Auxiliary Pump

1.6.1 The auxiliary pump for this apparatus shall be specified by the Government.

1.7 Brand Name or Equivalent Products

1.7.1 Products equivalent to the brand name components specified herein may be approved by the Government. Equivalent products shall not be used unless approved in writing by the

Government prior to contract award and documented in the resultant contract. After the contract award, approvals for equivalent products may be considered, and if approved, shall be documented in writing by the Government.

2 — Chassis Electrical Requirements

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2.1 Chassis Electrical Additional Equipment and Modifications

2.1.1 The apparatus chassis shall be equipped with a heavy-duty 12-volt direct current (VDC) negative ground electrical system. The electrical system shall include all parts, components, switches, relays, wiring, and other devices required to assure complete, consistent, and proper operation of the completed apparatus. Wiring shall be routed and/or protected to eliminate exposure to moving parts or debris.

2.1.2 The electrical system will be fabricated in modules as is the apparatus. The body and chassis will be individually wired as independent modules and connected as a completed unit at the final assembly via bulkhead type waterproof electrical connectors located in the body floor adjacent to the electrical compartment. All GXL/SXL wiring for the apparatus body will be within a temperature resistant harness rated at a minimum of 280 degrees

Fahrenheit. All wires in each harness must be color and function coded. Wiring will be run along structural rails and tied in a neat and orderly manner. Wiring shall be routed and/or protected to eliminate exposure to moving parts or debris. Wiring passing through compartments shall be protected from tears, abrasions, and cuts caused by loose item moving in the compartment space.

2.1.3 All lights shall comply with Federal Government Codes for vehicles of this size and design shall be provided and installed. These lights shall include headlamps and front turn signals with hazard switch, cab marker and clearance lights, back up lights, stop- turn-tail and license plate lights.

2.1.4 All switches for the warning lights and other electrical equipment shall be mounted on a separate switch panel located in the cab on a master electrical console mounted between the two front seats. The switches shall be functionally laid out, properly identified, and shall be located within easy reach of both the driver and the officer. The warning light system shall have a “master” switch, which shall allow for the pre-selection of all warning lights. All switches shall be of a heavy-duty design.

2.1.5 The following additional electrical equipment shall be installed on, and modifications performed to, the specified cab and chassis by the apparatus builder:

2.2 Multiplex System

2.2.1 A multiplexed solid-state management system for controlling the electrical system devices shall be provided. The system shall be fully programmable, and capable of performing load management functions, system monitoring and reporting. All electrical circuits and wiring shall be rated at 125% of the maximum load being imposed.

2.3 Master Body Disconnect Switch

2.3.1 One master body disconnect switch shall be provided in the cab. The switch shall be rated for 175 amps continuous duty and 800 amps intermittent duty. The switch shall be labeled

“ON/OFF” and shall be located driver's side of the center console's vertical surface near the

Type 6 Fire Engine, Model 643P – Supersedes January 2023 Page 12 of 49 floorboard. It shall be positioned not to impact the driver's seat or operation of the vehicle.

The exposed terminals shall be protected from damage and inadvertent contact. When in the “OFF” position, all electrical power to the apparatus fire package shall be off. Power to the chassis shall remain separate from this switch. A Cole Hersee™, Model #M-2484-16, with Model #82065 switch plate “ON/OFF” label meets this requirement.

2.4 Battery “On” Indicator Light

2.4.1 One “Battery On” indicator light, with a green lens, shall be provided on the cab center console, located forward on the side panel on the driver's side. This light shall illuminate when the battery switch is turned to the “ON” position and the brightness shall dim automatically via multiplexing system when the chassis headlights are turned on.

2.5 Junction Box

2.5.1 An electrical junction box for all apparatus modules, connections, relays, circuit breakers, etc. shall be located under the rear seat or in the cab console and not impact the seating location leg room. All connection points shall be labeled according to function. Wire length within the box shall be sufficient to allow a minimum of two inches of slack to allow for secure connections and ease of service. All wire shall be installed in an organized fashion.

The junction box shall be constructed from black powder coated stainless steel with a hinged door and a spring-loaded push-button style latch. The junction box shall not interfere with crew seating or access.

2.6 Bulkhead Connections

2.6.1 All apparatus body wiring either entering or exiting the cab shall be in a harness configuration and pass through a centralized location as close to the interior electrical junction box as possible. The harness(s) shall terminate at the point of the cab entry/exit with a hermetic bulkhead connector(s), designed to facilitate in the separation of the cab/chassis/apparatus body. A Pacific Aerospace and Electronics™ (PA&E) bulkhead connector or equivalent shall be installed.

2.7 Ground Lighting

2.7.1 Eight clear round 35 lumen minimum LED lights shall be provided around the vehicle's perimeter. The lights shall be activated when either the “GROUND LIGHTING” switch is activated on the center console, when a cab door is open, or when the vehicle is placed in

“blocking mode.” The vehicle is in blocking mode when the vehicle transmission is in “park” with the parking brake set and the emergency master switch turned on with the forward-facing takedown lights off. The ground lighting “OFF” delay shall be synchronized with the chassis exterior courtesy lighting delay.

2.7.2 Ground light locations shall be as follows:

2.7.2.1 Two lights shall be provided under the apparatus front bumper.

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2.7.2.2 Four lights shall be provided under the apparatus body forward of the rear wheel wells, two on each side of the body. The lights shall be housed within an enclosure sufficient to protect from damage.

2.7.2.3 Two lights shall be provided under the tail board protected from impact and debris.

2.7.2.4 The lights shall be wired to the “Ground Lights” switch located in the cab center console.

2.8 Backup Alarm

2.8.1 One solid state back up alarm shall be provided at the rear of the apparatus protected from impact and debris. The projector shall be mounted in such a manner that debris and dirt does not collect. The backup alarm shall be wired to the reverse circuit of the transmission and shall provide an audible alarm to the rear of the apparatus when reverse gear is selected. The alarm shall have a volume of 87 to 112 decibels while in operation. The alarm shall have a disconnect plug for easy replacement.

2.9 Antenna

2.9.1 Two antenna bases shall be supplied and mounted on the cab roof as specified. The antenna cable shall be routed to the cab interior, terminating at location of radio mounting bracket.

2.10 Radio Pre-Wire

2.10.1 The chassis cab interior shall be wired with battery power, battery ground, switched power, and radio rebroadcast wires to the siren or PA, and labeled to simplify USFS radio installation. The wiring shall allow the radio to be wired “hot”, so the radio is powered with the master body disconnect switch turned off. The radio shall occupy the second forward, angled, position in the cab center console. Exposed positive terminals shall be covered by a protective boot or otherwise protected from inadvertent contact.

2.11 Rear View Backup Camera

2.11.1 If not provided with the chassis, a rear-view backup camera and display shall be provided.

The monitor shall have a minimum display measurement of 6 inches diagonally and be either: 1.) factory installed in-dash with a combination AM/FM/WX radio, or 2.) aftermarket installation separate from the AM/FM/WX radio; professionally installed; mounted in a location approved in writing by the Government. The monitor display shall be shock and vibration resistant; have a high-quality backlit display; and mounting shall not allow vibration. The backup camera shall be high durability and able to withstand harsh vibration;

IP69K rated; and able to withstand 7Gs of force. The camera shall be shipped loose for installation by the apparatus builder. Mounting on top of the dash or in any location that reduces the driver’s field of vision shall not be allowed.

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2.12 Tire Pressure Monitoring System (TPMS)

2.12.1 If not provided by the chassis manufacturer, a tire pressure monitoring system shall be installed. Aftermarket tire pressure monitoring systems shall be approved by the government prior to installation. Considerations for the approval of aftermarket solutions will be quality, durability, warranty, repair service, and savings to the Government.

2.13 Traffic Warning System

2.13.1 The following traffic warning systems shall be provided and installed on the completed apparatus by the apparatus builder:

2.14 Electronic Siren

2.14.1 The manufacturer shall supply and install one electronic siren (Tomar brand, 948L-SIREN-

R, or equivalent) and digital control panel with 6 auxiliary buttons, 4 position slide switch, 6 position rotary speaker tone selector, traffic director control button, manual siren button, and airhorn button in the cab center console. The control panel shall be flush mounted. The location of the controller shall be convenient to both the driver and the officer. The siren shall have four basic siren tones: manual, wail, yelp, and hi-lo. The “emergency master” switch shall power the controller.

2.14.2 The manufacturer shall program and label the electronic siren and digital control panel’s auxiliary buttons as follows:

• Auxiliary Switch “1” – Left Alley

• Auxiliary Switch “2” – Right Alley

• Auxiliary Switch “3” – Front Flood

• Auxiliary Switch “4” – Rear Scene

• Auxiliary Switch “5” – Left Scene

• Auxiliary Switch “6” – Right Scene

2.14.3 Additional auxiliary switches shall be provided separate from the siren controller:

• Auxiliary Switch “7” - Ground Lights

• Auxiliary Switch “8” – Cabin Lighting

2.15 Speaker

2.15.1 The manufacturer shall supply and install one 100-W siren speaker (Tomar brand, model

SPK-100 speaker, or equivalent) mounted behind the driver’s side of the front bumper. The manufacturer shall wire the speaker to the specified electronic siren controller. The manufacturer shall wire the lights to the Tomar brand, model 948L-SIREN-R siren controller, or equivalent located on the cab center console.

2.16 Forward Upper Zone A/B/D Light Bar

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2.16.1 The manufacturer shall supply and install one light-emitting diode (LED) lightbar (Tomar brand, model 970-581-0601-5, or equivalent) on the rear cab headboard, facing forward.

The lightbar shall be 58 inches wide. Lightbar shall consist of ten dual-color flashing LED modules and two single color, steady burning, red LED modules and two front and two rear flood lights. Lightbar shall be programmed to specifications provided by the Government.

2.16.2 The light bar shall be mounted to the cab protection headboard and wired to the siren switch (Tomar brand, model 948L- SIREN-R, or equivalent) in the cab center console

(Figure 1). The two forward facing “takedown” modules shall be interlocked with the application of the emergency brake, placing the apparatus in blocking mode and disabling the modules as such..

Figure 1 — LED Lighting Locations and Flashing/Steady Configuration

2.17 Forward Lower Zone A Warning Lights

2.17.1 The manufacturer shall supply and install two dual color LED warning lights (Tomar brand, models R37D-RW-01 (left) and R37D-W- RW-02 (right), or equivalent) with mounting flanges on the front of the apparatus, forward-facing, one per side on the brush guard. The lights shall be waterproof using a vibration-welding sealing process. The lights shall have

TIR collimator optics to prevent stray warning light. The lights shall flash red and white at 75 flashes per minute (FPM) in a flicker flash pattern. The lights shall flash in opposite phase of each other when blocking the roadway. The manufacturer shall wire the lights to the

Tomar brand, model 948L-SIREN-R, or equivalent siren controller located on the cab center console.

2.18 Forward Zone B/D Warning Lights

2.18.1 The manufacturer shall supply and install two dual color LED warning lights (Tomar brand, model RSDV13-RW-01, or equivalent) with mounting flanges on the front corners of the apparatus chassis, side facing, one per side, as low and as far forward as possible on the sides of the hood. The warning lights shall consist of twenty-four LEDs, twelve red LEDs, Type 6 Fire Engine, Model 643P – Supersedes January 2023 Page 16 of 49 twelve white LEDs, and with clear Lexan lenses. The warning light shall flash red at 75

FPM. The warning light shall have the ability to override to steady burn white for use as an additional scene light. The lights shall be waterproof using a vibration-welding sealing process. The lights shall have TIR collimator optics to prevent stray warning light. The manufacturer shall wire the lights to the Tomar brand, model 948L-SIREN-R siren, or equivalent controller located on the cab center console.

2.19 Aft Lower Zone C Warning Lights

2.19.1 The manufacturer shall supply and install two 3-inch by 7-inch single color LED warning lights with mounting flanges on the rear of the apparatus, rear-facing, one per side centered below the stop and turn signal lights. The warning lights shall consist of twelve LEDs red in color with clear Lexan lens. The lights shall be waterproof using a vibration- welding sealing process. The lights shall have TIR collimator optics to prevent stray warning light. The lights shall flash red and white at 75 flashes per minute (FPM) in a flicker flash pattern. The lights shall flash in opposite phase of each other when blocking the roadway. The manufacturer shall wire the lights to the Tomar brand, model 948L- SIREN-R siren controller located on the cab center console. The manufacturer shall install Tomar brand, model R37L-W-R, or equivalent lights.

2.20 Headlight Flasher

2.20.1 The manufacturer shall supply and install one solid-state headlight flasher (Tomar brand, model HF-1 flasher, or equivalent) wired for daytime operation. The flasher shall be a multipurpose type with a high beam activated cut out option. The manufacturer shall wire the flasher to the siren controller (Tomar brand, model 948L- SIREN-R or equivalent) “Wig

Wag” switch located on the cab center console, through the parking brake valve so that it is disabled when the parking brake is applied.

3 — Chassis Additions and Modifications

3.1 Additional Equipment

3.1.1 The following additional equipment shall be installed on, and modifications performed to, the specified cab and chassis by the apparatus manufacturer.

3.2 Apparatus Fluid Types and Quantities

3.2.1 A document showing the recommended fluid types and quantities for the apparatus chassis and associated components, shall be provided.

3.2.2 This document shall list the recommended fluid types and quantities for the following components:

• Chassis Engine Lubricant

• Chassis Engine Coolant

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• Chassis Power Steering Fluid

• Chassis Transmission Fluid

• Chassis Transfer Case Lubricant

• Chassis Drive Axle Lubricant

• Pump Gearbox Lubricant

• Chassis Brake Fluid

• Transfer Case Fluid

• Front Chassis Drive Axle Lubricant

3.3 Seating Capacity

3.3.1 A warning label listing the seating capacity of the completed apparatus shall be provided in the apparatus cab interior. This label shall be located so that it is visible from all seating positions.

3.3.2 This apparatus shall have a seating capacity of two personnel in front and three personnel in the rear for a total seating capacity of five.

3.4 Seating

3.4.1 The center portion of the 40/20/40 split bench seat shall be removed to accommodate the installation of the console.

3.5 Seat Belt Warning

3.5.1 A warning label, stating: “DANGER- Personnel Must Be Seated And Seat Belts Must Be

Fastened While Vehicle Is In Motion Or DEATH OR SERIOUS INJURY MAY RESULT,” shall be provided in the apparatus cab interior. This label shall be located so that it is visible from all seating positions.

3.6 Vehicle Height/Weight/Length Warning

3.6.1 A warning label listing the overall height, length, and gross vehicle weight rating (GVWR) of the completed apparatus shall be provided in the apparatus cab interior. This label shall be located so that it is visible from the driver's seating position.

3.7 Final Stage Manufacturer Vehicle Certification

3.7.1 A Final Stage Manufacturer vehicle certification label shall be provided and installed in the apparatus cab driver's door jamb.

3.8 Noise Hazard Warning

3.8.1 A warning label stating: “WARNING: Noise Hazards Occur During Siren Operation,” shall be provided and installed in the apparatus cab interior. This label shall be located so that it is visible from all seating positions.

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3.9 Air Filter Ember Protection Screen Warning

3.9.1 A warning label stating: “This apparatus is equipped with an air filter ember protection screen; routine inspection is required,” shall be provided and installed in the apparatus cab interior. This label shall be located so that it is visible from the driver's seating position.

3.10 “Do Not Move Apparatus” Warning

3.10.1 One surface mounted red LED light shall be provided in the center cab console, at the top, or most forward position. The light shall flash whenever side compartment doors are open, and the parking brake is released. The light shall be wired directly into the door ajar switch and hazard circuit. The hazard warning light shall be marked with a label stating, “DO NOT

MOVE APPARATUS WHEN LIGHT IS ON.”

3.11 Cab Console

3.11.1 The cab shall be equipped with an angled front, form-fitted control console located between the front driver's and officer's seats. This console shall be sized to accommodate the installation of siren controller for the control of the emergency and general illumination lighting, siren controller, and customer-mounted radios. Panel light brightness shall dim automatically via the multiplexing system when the chassis headlights are turned on. The cab console shall be fabricated from steel and painted with a powder-coated black finish.

3.11.2 The following controls and switches shall be positioned on the center console as follows:

• One emergency master switch

• One blank faceplate and pre-wiring for Government-mounted radio

• Three microphone clip brackets (shipped loose)

• One switch panel with Emergency Master switches

• One electronic siren and lighting controller

• Four cup holders

• One 4-position 12-volt power outlet

• One 6-inch lockable storage compartment

• Four USB charging ports

• One FRC® Tank Vision Pro 300 Remote Mini Cab Display, or equivalent

• One Map pocket on the front of console large enough to accommodate a three-ring binder but not so large as to interfere with the chassis supplied power points.

3.12 Switch Panel

3.12.1 The switch panel shall contain a total of four switches with pilot lights and function labeled, configured from left to right as follows:

• EMERGENCY MASTER

• Ground Lights

• Cabin Lights

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• EXTRA

3.13 Front Bumper and Brush Guard and Auxiliary Off Road Driving Light

3.13.1 A heavy-duty black powder coated finish bumper and brush guard assembly shall be provided and installed on the front of the apparatus. The complete assembly shall follow the chassis body lines and encompass the perimeter of the chassis front. The complete assembly shall be of such design that the guard will not vibrate, and shall provide solid mounting area for warning lights, speakers, or other specified equipment. The bumper shall not have provisions for a winch. The unit shall conform to OEM chassis manufacturer’s recommendations for not blocking air intake areas or restricting proper airflow through the radiator and engine compartments. Brush guards bolted onto OEM bumper are not acceptable.

3.13.2 One LED off-road driving light bar shall be installed, centered on the front bumper (Tomar, White/Amber, SKU TRX-20C-AC or equivalent). The light shall be switched in the cab and include a warning label that says “Auxiliary driving light. For off road use only.”

3.14 Rear Bumper

3.14.1 The rear bumper shall be a minimum of 3 inches tall by 8 inches deep and extend across the width of the apparatus body. The bumper shall be fabricated from heavy duty steel tubing and shall be painted black. The top of the bumper shall be a 4F stainless steel computer numerical control (CNC) punched and perforated skid resistant surface or NFPA compliant skid resistant tread plate surface. The bumper shall protect the apparatus body.

3.15 Mud Flaps

3.15.1 One pair of flexible rubber mud flaps shall be provided on both sides of the apparatus body behind the rear wheels. The mud flaps shall not bear company logos.

3.15.2 The mud flaps shall extend down far enough to be effective but shall not allow the flaps to become entangled with the rear tires when the apparatus is backing up.

3.16 Exhaust System

3.16.1 The exhaust system shall be modified for proper clearance to extend past the rear compartments. The exhaust system shall be mounted in a horizontal configuration under the passenger's side of the cab.

3.17 Fuel Hose and Electrical Harness Protection

3.17.1 If applicable, any fuel lines or electrical harnesses below the chassis frame rails shall be protected with a fireproof sleeve designed specifically for such purpose.

3.18 Chassis Air Intake Ember Guard

Type 6 Fire Engine, Model 643P – Supersedes January 2023 Page 20 of 49

3.18.1 The chassis air intake shall be protected by an ember guard of 18 Mesh, 0.017-inch wire diameter, and a maximum mesh opening of 0.039 inches. The ember guard shall be sized to fit and located at the intake opening. The screen shall be readily accessible for inspection and maintenance. The ember guard shall maintain a minimum ½ inch separation from the air filter.

3.19 Cabin Air Ember Guard

3.19.1 The cabin air filter shall be protected by an ember guard with a maximum mesh opening of

0.039 inches. The screen shall be located at the point of intake and easily accessible for inspection and maintenance.

3.20 Front Tow Hooks

3.20.1 Two heavy-duty tow hooks shall be provided at the front of the vehicle, one each side. The tow hooks shall be mounted to the chassis frame. The tow hooks shall be accessible after the front bumper brush guard installation.

3.21 Rear Tow Hooks

3.21.1 Two heavy-duty tow hooks shall be provided at the rear of the vehicle, one each side, below the rear bumper. The tow eyes shall be mounted to the chassis frame.

4 — Apparatus Platform Description

4.1 General Requirements

4.1.1 The platform shall be designed for fire/rescue service operations only and shall be constructed to withstand off-road use. The platform must be of sufficient design to be capable of withstanding the twisting and abnormal flexing, stresses and other occupational hazards caused by traveling on unimproved mountainous and rangeland roads. No commercially designed platforms intended for use in other vocations or applications are acceptable in quality, construction, design or longevity.

4.2 Platform Construction

4.2.1 Platform shall be of 6061-T6 aluminum alloy or minimum 12-gauge galvanneal treated steel construction. Structural connections shall be made by welding or minimum Grade 5 bolts and self-locking nuts.

4.3 Drilling, Grinding, and Welding

4.3.1 There shall be no drilling, grinding, or welding on chassis frame flanges ahead of the rear most spring hanger.

4.4 Understructure

Type 6 Fire Engine, Model 643P – Supersedes January 2023 Page 21 of 49

4.4.1 The understructure shall have no lips or pockets that will trap water and mud.

4.5 Dimensions

• Length for platform shall be 114 inches ± 1-inch.

• Width for platform shall be 96 inches ± ½-inch.

• Bodies shall be flat ± ⅛-inch over their entire length or width.

• Bodies shall be square with ⅛-inch or less offset from the opposite parallel side.

4.6 Welding

4.6.1 Welds shall meet American Welding Society Standards (AWS). Welds on the top and outer sides of the body and miscellaneous equipment shall be ground flush.

4.7 Installation

4.7.1 The body shall be mounted in compliance with FMVSS 301-75 standards. The body shall be mounted as low as possible without limiting tire clearance or restricting the ability to fuel the truck. The minimum distance from the top of the tire to the bottom of the floor shall be equal to maximum suspension travel plus 2 inches. Maximum suspension travel is the distance between the axle and the rubber bumper that limits suspension travel plus 1-inch.

4.8 Platform Mounting

4.8.1 A spring-loaded or rubber body mounting system shall be used to mount the platform to the chassis. This system shall be designed to allow independent movement between the platform frame and the chassis frame protecting the module from the stresses and twisting rendered by the flexing of the chassis frame. As such, the platform frame shall not rest on the chassis frame at any point. The mounts shall be pre-engineered for their intended use.

4.8.2 All mounting hardware (nuts, bolts, washers) required for complete body installation shall be Grade 8 for sizes ½-inch and smaller, and Grade 5 for sizes larger than ½-inch. All nuts shall be self-locking style. All mounting brackets shall be painted black.

4.9 Long Sills

4.9.1 Two long sills shall run full length in alignment with and perpendicular to the chassis frame rails. The ends of the long sills shall be capped, and perimeter welded.

4.9.2 Aluminum Body

4.9.2.1 Long sills on bodies shall be rectangular tube aluminum alloy 6 inches tall by 2 inches wide minimum, 0.1875-inch wall thickness material.

4.9.3 Steel Body

Type 6 Fire Engine, Model 643P – Supersedes January 2023 Page 22 of 49

4.9.3.1 Long sills on bodies shall be rectangular channel 6 inches tall by 8.2 pounds per foot material.

4.10 Cross Sills

4.10.1 Cross sill to long sill welds shall be at least 100 percent of the length of the contact edges on two opposing sides of the long sill. Cross sill to outer rail welds shall be 100 percent of the length of both vertical sides of the cross sill.

4.10.2 The cross sills located directly above the dual rear wheels shall be notched and re-supported to provide additional clearance when apparatus is being used off road.

4.10.3 Aluminum Body

4.10.3.1 Cross sills on bodies shall be rectangular aluminum alloy channel 6 inches tall by 2 inches wide minimum, 0.1875-inch wall thickness material.

4.10.3.2 Cross sills shall be located on maximum 16-inch centers. All bodies shall have ⅛-inch by 6-inch by 6-inch gussets at the connection of cross sills to the long sills.

4.10.4 Steel Body

4.10.4.1 Cross sills on bodies shall be rectangular tubing 3 inches tall by 1½ inches wide minimum .14-gauge wall thickness material.

4.10.4.2 Cross sills shall be located on maximum 16-inch centers. All bodies shall have ⅛-inch by 6-inch by 6-inch gussets at the connection of cross sills to the long sills.

4.11 Outer Rail

4.11.1 Unless specified otherwise, the outer rail shall be either 6-inch performed body side rail, or

6-inch, 0.1875-inch wall thickness I-beam.

4.11.2 The outer rail shall form the complete bed perimeter without any open or off set seams.

4.11.3 The outer rail shall consist of square rear corners.

4.12 Platform Deck

4.12.1 The top of the side pack on the platform shall have a nonskid surface across the entire area including the door over the pump area. Additionally, it shall support, without distortion, a walking person weighing up to 300 pounds. Decking shall be perimeter welded to the outer rail, and 6 to 12 inches intermittently along the cross sills.

4.13 Enhanced Rear Cab Protection

Type 6 Fire Engine, Model 643P – Supersedes January 2023 Page 23 of 49

4.13.1 An enhanced cab protection rack will be fabricated and installed on the front of the apparatus body, directly behind the cab. The enhanced roll protection will reduce the effects of an apparatus roll over. The assembly will be fabricated entirely from tubular aluminum alloy. The cab protection shall be fully welded as an integral part of the platform. The top of the rack will conform to the shape of the chassis cab.

4.13.2 The bracket for the scene lights shall be mounted such that the right and left scene lights can swivel freely 180 degrees side to side. The bracket shall be approximately mid- height of the independent outer brace of the cab protection rack on both the passenger and driver side.

4.13.3 Gusseted, heavy-duty brackets shall be provided on the leading edge for mounting of the light bar. These heavy-duty brackets shall be removable for cab removal.

4.13.4 Aluminum Body

4.13.4.1 The frame perimeter shall be fabricated from alloy channel or square tubing. The frame shall be constructed of aluminum alloy 2-inch by 4-inch by 0.1875-inch wall thickness boxed material.

4.14 Tailboard

4.14.1 The completed tailboard assembly shall serve as the vehicle bumper and meet all associated requirements. The tailboard shall consist of a framed tail apron integral in design with the platform. The tailboard shall finish with the outside edge of the apron frame even with the corners of the platform. The apron shall house all referenced lighting, steps, and draft tube storage. The apron shall be sufficient in design to support 300 pounds static load on the rear steps. The completed tailboard assembly shall meet the requirements of NFPA

1900 for angle of departure. The tailboard shall not extend below the rear tow hooks.

4.14.2 A combination step bumper shall be attached to the tailboard assembly.

4.14.3 Aluminum Body

4.14.3.1 The apron frame shall consist of either 4-inch channel with the flat surface facing the inside of the frame or 4-inch by 2-inch by 0.1875-inch wall thickness box material.

4.15 Rear Steps and Handrail

4.15.1 Three NFPA-compliant fold down steps shall be provided and installed at the rear of the apparatus on the rear tail board of the body. The steps shall be fabricated from heavy duty cast aluminum with spring assisted folded hinges. The top of the steps shall be an integral diamond point skid resistant surface that allows water to flow off the step without ice formation in cold weather use. The steps shall be located in the space between the chock blocks and draft tube caps. The top of the steps when folded shall line up horizontally ±

0.75 inches with the top edge of the chock blocks when they are enclosed in the chock

Type 6 Fire Engine, Model 643P – Supersedes January 2023 Page 24 of 49 block mounting brackets. The steps when folded shall not impede the ability of the engine crew to remove the caps from the draft tube holders and remove the draft tubes. Sufficient backing shall be provided to support a 300-pound load without any distortion to the body surface.

4.15.2 One NFPA-compliant chrome-plated grab handle shall be provided and located at the rear of the body mounted horizontally on top of the driver’s side upper compartments, parallel to the inboard edges of the body.

4.15.3 A warning plate shall be affixed to the rear of the apparatus in a conspicuous place. The warning plate shall read: “WARNING: DO NOT RIDE ON REAR STEP WHILE VEHICLE IS

IN MOTION. DEATH OR SERIOUS INJURY MAY RESULT.”

4.16 Fuel Tank Filler

4.16.1 The fuel filler and urea filler bezels shall be incorporated into the headboard channel. If not feasible with chassis design, they may be located into the channel of the outer rail. Fuel cap shall not protrude past outer rail. The fuel tank filler shall be mounted in accordance with

FMVSS 301. The fuel filler hose shall not touch any rough or sharp surfaces and have no kinks or restrictions. Hose shall be supported on no more than 16- inch centers, have at least 6 inches clearance from the rear tire with any amount of suspension travel, and if closer than 12 inches to the tires, have a shield to protect it from objects that may be thrown from the tires.

4.17 Draft Line Storage

4.17.1 Three draft hose tubes shall be mounted under the platform, between the frame rails of the truck. The draft tubes shall be a minimum of 5 inches in diameter and 106 inches ± 1-inch deep. The drafts tubes shall be covered at the opening with cast aluminum covers.

4.18 Spare Tire Mount

4.18.1 Mount shall be a stationary horizontal cradle attached to the underside of the body, on the passenger side, ahead of the rear axle, with maximum possible ground clearance. The cradle shall not extend beyond the side of the body. 114-inch beds shall have the mount constructed of 2-inch by ⅜-inch steel or aluminum and sized to fit the stock tires.

4.18.2 The mount shall be welded or bolted to the body side rail and/or understructure. Spare tire shall not extend past the outer rail. Attachment points shall be gusseted. A folding hasp or five-sixteenths inch chain, secured with a padlock, shall act as a spare tire lock.

4.19 Compartmentation

4.19.1 All storage compartment walls shall be constructed from Stainless steel sheet. All internal frameworks shall be constructed of 10 gauge or greater, formed stainless steel, or 14 gauge formed steel structural members. All compartment interiors shall be free of exposed

Type 6 Fire Engine, Model 643P – Supersedes January 2023 Page 25 of 49 electrical harnesses or plumbing components. All compartments shall be as large as possible, as determined by the design of the apparatus. Compartment configuration and approximate sizes required are listed below:

4.20 Driver's Side Compartments

4.20.1 The driver’s side forward vertical compartment shall be provided with approximate dimensions as specified. The door shall be vertically hinged as to have the hinge be toward the front of the apparatus and shall have a weather tight seal. The door shall be provided with one “D-Handle” door latch.

Description Nominal Dimension

Compartment dimension ± 0.25 inches 30 inches wide by 38 inches high by 23 inches deep

4.20.2 The driver's side aft lower compartment shall have approximate dimensions as specified.

Rubber drain plugs shall be provided in the lower compartments to allow for ease of cleaning. The door shall be a horizontally hinged drop-down door and shall have a weather tight seal. The door shall be provided with two “D-Handle” door latches.

Compartment dimension ± 0.25 inches 80 inches long by 22 1/2 inches high by 23

4.20.3 The driver’s side aft upper compartment shall be provided with approximate dimensions as specified. The door shall be a horizontally hinged, overhead lift-up door, with a gas strut to remain open. The door shall be provided with two “D-Handle” door latches.

Compartment dimension ± 0.25 inches 80 inches wide by 15 1/2 inches high by 23

Clear door opening ± 0.25 inches 76 inches wide by 12 inches high

4.21 Fuel Storage Area

4.21.1 One well ventilated compartment shall be mounted under the platform body, forward of the rear wheels and centered below the forward vertical compartment. The compartment shall be equipped with a door that opens to the driver's side of the apparatus with the hinge being toward the front of the apparatus. The storage compartment shall have approximate dimensions as specified. The storage compartment shall follow the same vertical lines as the forward vertical storage compartment. This storage area shall be supplied with the

Type 6 Fire Engine, Model 643P – Supersedes January 2023 Page 26 of 49 ability to secure fuel containers. One stainless steel drip tray of maximum length and width, shall be provided on the floor of the compartment with a 1-inch full perimeter lip. The compartment shall have a drain tube with a drip loop to prevent vapor ignition.

Compartment dimension ± 0.25 inches 30 inches wide by 18 inches high by 23

4.22 Passenger's Side Compartments

4.22.1 The passenger side forward vertical compartment shall be provided with approximate inside dimensions as specified. The door shall be vertically hinged as to have the hinge be toward the front of the apparatus and shall have a weather tight seal. The door shall be provided with one “D-Handle” door latch.

Compartment dimension ± 0.25 inches 30 inches wide by 38 inches high by 23

4.22.2 The passenger side aft lower compartment shall have approximate dimensions as specified. Rubber drain plugs shall be provided in the lower compartments to allow for ease of cleaning. The door shall be a horizontally hinged drop-down door and shall have a weather tight seal. The door shall be provided with two “D-Handle” door latches.

Compartment dimension ± 0.25 inches 54 inches long by 22 1/2 inches high by 23

4.22.3 One storage cage shall be provided and installed above the passenger side aft lower compartment and aft of the vertical storage compartment, with approximate dimensions as specified. The storage cage shall be constructed of slotted or punched material as to allow free air flow and shall be open at the top. The passenger side segment of the storage cage shall be constructed with a continuous hinge that allows the top 10 inches to function as a drop-down door that shall open flat to the surface of the bottom storage compartment. The drop-down door shall be held shut by two lockable stainless latches (Hasp Style). Sides shall be sufficiently reinforced to prevent cracking or tearing along the welds and seams.

Type 6 Fire Engine, Model 643P – Supersedes January 2023 Page 27 of 49

Compartment dimension ± 0.25 inches 54 inches wide by 15 1/2 inches high by 23

4.22.4 One independent storage compartment, constructed from 0.125-inch minimum aluminum

12-gauge minimum stainless-steel alloy, shall be provided, and installed on the rear portion of the platform under the hose reel with approximate dimensions as specified. The storage compartment shall be flush with the aft edge of the platform and the 84-inch compartment.

The door and lid shall be designed as one piece to provide the largest clear door opening possible. The latching system shall consist of two SouthCo™ latches keyed to 1250. The storage compartment shall have:

Compartment dimension ± 0.25 inches 25 1/2 inches wide by 6 inches high by 23

4.22.4.1 Internal, compartmentalized, drawer with full-extension ball bearing locking slides with a

100-pound load capacity.

4.22.4.2 Drawer will have 9 to 12 compartments that are separated by metal dividers.

4.22.4.3 The required…