Boat MRCs.pdf

DISTRIBUTION STATEMENT D:

Distribution authorized to Department of Defense and U.S. DoD contractors only; Critical Technology; April 2023. Other requests for this document shall be referred to Naval Sea Systems Command (SEA 09M).

Date:

April 2023 MIP Series:

5833 MRC: 43 H4LV N Periodicity: S-1

Location:

Ship System: Mechanical Handling Systems 58000 System: Boats, Boat Handling, Stowage and Recovery Systems 58300 SubSystem: Small Boats 58330 Equipment: Outboard Engine 5833

Rates Man- Hours Rates Man-

Hours Rates Man- Hours

EN3 0.4

Total Man- Hours:

0.4 Elapsed Time: 0.4

MAINTENANCE REQUIREMENT DESCRIPTION

1. Clean and Inspect Propeller.

SAFETY PRECAUTIONS

1. Comply with Navy Safety and Occupational Health (SOH) Manual, OPNAV M-5100.23 as well as any additional guidance from other applicable policy.

2. To prevent personnel injury, Tag-Out procedures shall be in accordance with the Tag-out Users Manual (TUM), and/or local tag-out instruction.

TOOLS, PARTS, MATERIALS, TEST EQUIPMENT

MATERIALS

1. [000073]Grease, Termalene 2, water-wash resistant, CID A-A-50433 Hazardous Material User's Guide (HMUG) Group 13

2. [000182]Brush, scrub

3. [000307]Container (all types), W/C provide

4. [000675]Pin, cotter

5. [001102]Cloth, general-purpose cleaning

6. [001144]Tag, safety

7. [002141]Pin, cotter

8. [002376]Water, fresh, W/C provide

9. [002383]Wood block(s), W/C provide

10. [002856]Detergent, general purpose, P-D-220 Hazardous Material User's Guide (HMUG) Group 3

TOOLS

1. [000863]Mallet, rubber, Type 3, class 3, 24 OZ

2. [001027]Pliers, slip joint, 6", regular nose, style A

3. [001269]Wrench set, socket, 1/2" drive, 7/16" to 1-1/4", 20 PC

4. [002938]Wrench, torque, 3/8" drive, 0 - 50 ft-lbs

MISCELLANEOUS

1. [002826]Gloves, 8 mil Nitrile, Light use only

2. [003707]Goggles, industrial, non-vented

3. [011922]S9086-WK-STM-020/NSTM 670 Vol II, Hazardous Material Users Guide (HMUG)

4. [015244]S0400-AD-URM-010/TUM; TAG OUT USER'S MANUAL

NOTE: Numbers in brackets can be referenced to Standard PMS Materials Identification Guide (SPMIG) for identification.

HAZARDOUS MATERIALS CONTROL STATEMENT(U)

For all Navy commands, units, and activities regardless of warfare community, OPNAV M-5100.23 Navy Safety and Occupational Health Manual provides guidance for Hazardous Material Control and Management (HMC&M) and directs Safety Data Sheets (SDS) be maintained and accessible to review, for all HM at the command. For forces afloat, the Hazardous Material Users Guide (HMUG), S9086-WK-STM-

Maintenance Requirement Card (MRC)

OPNAV 4790/85 (REV. 9-97)

Page 1 of 4 SYSCOM: 43 H4LV N spin://000073 spin://000182 spin://000307 spin://000675 spin://001102 spin://001144 spin://002141 spin://002376 spin://002383 spin://002856 spin://000863 spin://001027 spin://001269 spin://002938 spin://002826 spin://003707 spin://011922 spin://015244

020, NSTM Chapter 670 Volume II supplements the technical data found in SDSs by providing additional control measures, precautions, personal protective equipment (PPE), and spill controls for the hazardous material(s) identified in the Tools, Parts, Materials, Test, Equipment block. Maintenance personnel shall determine if additional PPE is necessary to accomplish the MRC and take appropriate action to obtain and wear such PPE to ensure the safety of maintenance personnel. Final disposition of all HAZMAT, both shipboard and ashore, shall be IAW local HAZMINCEN/CHRIMP guidance as required by OPNAV-M 5090.1 series Table 35-3.

PROCEDURE

WARNING: Comply with Navy Safety and Occupational Health (SOH) Manual, OPNAV M-5100.23 as well as any additional guidance from other applicable policy.

Preliminary

1. Clean and Inspect Propeller.

a. Remove boat from water, as applicable. Ensure boat is securely mounted to applicable stowage platform.

b.

Ensure outboard engine control lever is placed in the NEUTRAL position prior to conducting this maintenance requirement.

WARNING: To prevent personnel injury, Tag-Out procedures shall be in accordance with the Tag-out Users Manual (TUM), and/or local tag-out instruction.

c.

De-energize and/or isolate starting circuit/system or manual pull start and attach safety tag in accordance with the TUM and/or local tag-out instruction(s).

NOTE 1: Engines which are manually pull started must have safety tag hanging from pull cord.

a. Put on disposable gloves and goggles.

b. Mix one (1) part detergent solution to four (4) parts fresh water in suitable container.

c.

Use clean rags dampened with detergent solution and brush as required to remove contaminants and marine growth from:

(1) Propeller

(2) Propeller mounting hardware d.

Turn propeller by hand on shaft and inspect for:

(1) Dents

(2) Missing blades

(3) Cracks

(4) Deformities

(5) Missing mounting hardware

(6) Pitting

(7) Deterioration

(8) Chips

(9) Bending

(10) Warping

e. Report discrepancies to Work center supervisor, correct as directed.

Maintenance Requirement Card (MRC)

OPNAV 4790/85 (REV. 9-97)

Page 2 of 4 SYSCOM: 43 H4LV N

Figure 1

f. Place a block of wood between gearcase and propeller to prevent propeller from rotating as indicated in Figure 1.

g. Use pliers to straighten bent ends of the split pin (cotter pin) on propeller retaining castle nut and remove.

h. Use wrench to loosen and remove propeller castle nut.

i. Remove propeller washer by hand.

CAUTION: A rubber mallet can be used to assist in the removal of the propeller. Use light tapping in order to free a seized propeller from the spline. Damage to the propeller blades will occur if excessive force is used with the rubber mallet.

j. Remove propeller with a pulling twisting motion.

k. Remove thrust washer by hand.

l. Use clean rags soaked with detergent to remove contaminants from the propeller.

m. Use a soft bristle brush and detergent solution to remove contaminants from splines on the engine output shaft.

n.

Use clean dry rags dampened with fresh water to remove detergent solution and from splines on the engine output shaft.

o. Use clean dry rags to remove fresh water from splines on the engine output shaft.

p. Apply a light coat of grease to the spline (shaft) of the lower drive unit.

NOTE 2: If performing this maintenance on multiple engines ensure to put the correct propeller (right handed or left handed) on the correct engine. This will have an adverse affect on the engines performance if not installed

Maintenance Requirement Card (MRC)

Page 3 of 4 SYSCOM: 43 H4LV N

LOCATION GUIDE LIST

NOMENCLATURE SERIAL NUMBER LOCATION NOTE

Port Outboard Engine 8000042 Dive Boat

STBD Outboard Engines 1010068 Dive Boat correctly.

q. Install the the thrust washer with the grooved side toward the gear case.

r. Reinstall propeller.

s. Reinstall propeller washer.

t. Place a block of wood between gearcase and propeller to prevent propeller from rotating.

u. Reinstall propeller castle nut and torque to 12 ± 5 Ft-Lbs.

NOTE 3: If tabs of castle nut are aligned with cotter pin hole allowing installation of cotter pin proceed to Step 1.w, If tabs are not aligned proceed to Step 1.v.

v.

Tighten castle nut until tabs align with cotter pin hole allowing cotter pin installation. Do not exceed 33 Ft-Lbs. If tabs will not align with 33 Ft-Lbs or less report to Work Center Supervisor, correct as directed.

w. Install new cotter pin and bend ends outboard using pliers.

x. Remove wood block.

y. Remove disposable gloves and goggles.

z.

Remove safety tags from starting circuit/system or manual pull start in accordance with the TUM and/or local tag-out instruction(s); energize or activate system, as applicable.

aa. Return equipment to readiness condition.

Maintenance Requirement Card (MRC)

Page 4 of 4 SYSCOM: 43 H4LV N

Distribution authorized to Department of Defense and U.S. DoD contractors only; Critical Technology; April 2023. Other

5833 MRC: 43 H6YH N Periodicity: A-1R

Location:

Ship System: Mechanical Handling Systems 58000 System: Boats, Boat Handling, Stowage and Recovery Systems 58300 SubSystem: Small Boats 58330 Equipment: Outboard Engine 58331

Rates Man- Hours Rates Man-

Hours Rates Man- Hours

EN1 0.5

Total Man- Hours:

0.5 Elapsed Time: 0.5

MAINTENANCE REQUIREMENT DESCRIPTION

1. Request Repair Activity Inspect/Replace Engine Internal Anodes.

SAFETY PRECAUTIONS

1. Comply with Navy Safety and Occupational Health (SOH) Manual, OPNAV M-5100.23 as well as any additional guidance from other applicable policy.

TOOLS, PARTS, MATERIALS, TEST EQUIPMENT

MATERIALS

1. [000096]Pen, ball-point

NOTE: Numbers in brackets can be referenced to Standard PMS Materials Identification Guide (SPMIG) for identification.

PROCEDURE

NOTE 1: Accomplish this maintenance requirement when any of the following periodicities or situations occur.

WARNING: Comply with Navy Safety and Occupational Health (SOH) Manual, OPNAV M-5100.23 as well as any additional guidance from other applicable policy.

1. Request Repair Activity Inspect/Replace Engine Internal Anodes.

STBD Outboard Engines 1010068 Dive Boat

a. Annually.

b. Every 800 +/- 80 hours of engine operation.

a. Submit request for repair activity to remove and replace internal exhaust manifold anodes.

Maintenance Requirement Card (MRC)

OPNAV 4790/85 (REV. 9-97)

Page 1 of 1 SYSCOM: 43 H6YH N spin://000096

Distribution authorized to Department of Defense and U.S. DoD contractors only; Critical Technology; April 2023. Other

5833 MRC: 43 H4LX N Periodicity: R-2

Location:

Ship System: Mechanical Handling Systems 58000 System: Boats, Boat Handling, Stowage and Recovery Systems 58300 SubSystem: Small Boats 58330 Equipment: Outboard Engine 58331

Rates Man- Hours Rates Man-

Hours Rates Man- Hours

BM3 0.8 EN3 0.8

Total Man- Hours:

1.6 Elapsed Time: 0.8

MAINTENANCE REQUIREMENT DESCRIPTION

1. Inspect, and Lubricate Cowling, Steering, and Trim Components.

SAFETY PRECAUTIONS

1. Comply with Navy Safety and Occupational Health (SOH) Manual, OPNAV M-5100.23 as well as any additional guidance from other applicable policy.

2. To prevent personnel injury, Tag-Out procedures shall be in accordance with the Tag-out Users Manual (TUM), and/or local tag-out instruction.

3. Avoid repeated/prolonged skin contact with hazardous materials. Wash affected areas with soap and water upon completion of task or prior to eating, drinking, smoking, or applying cosmetics.

TOOLS, PARTS, MATERIALS, TEST EQUIPMENT

MATERIALS

1. [000096]Pen, ball-point

2. [000152]Brush, acid swabbing

3. [000307]Container (all types), W/C provide

4. [000575]Grease, molybdenum disulfide, MIL-G-21164

Hazardous Material User's Guide (HMUG) Group 13

5. [001102]Cloth, general-purpose cleaning

6. [001144]Tag, safety

7. [001904]Cleaning compound, solvent-detergent

Hazardous Material User's Guide (HMUG) Group 6

8. [002376]Water, fresh, W/C provide

9. [009764]Corrosion preventive compound, ASTM D-877

Hazardous Material User's Guide (HMUG) Group 15

TOOLS

1. [000196]Brush, wire, scratch

2. [000771]Lubricating gun, hand, Lever-operated, 16 OZ 12" rub hose ext & adpt kit incl

3. [001200]Screwdriver, flat tip, 8", heavy duty

4. [001269]Wrench set, socket, 1/2" drive, 7/16" to 1-1/4", 20 PC

5. [001445]Wrench set, combination box and open end, SAE, 5/16" to 1", 12 PC

6. [010210]Wrench, torque, 3/8" drive, 0 - 75 in-lbs

7. [012541]Socket set, socket wrench, metric, 7mm to 24mm, 3/8" drive

MISCELLANEOUS

1. [002826]Gloves, 8 mil Nitrile, Light use only

2. [003707]Goggles, industrial, non-vented

3. [011922]S9086-WK-STM-020/NSTM 670 Vol II, Hazardous Material Users Guide (HMUG)

4. [015244]S0400-AD-URM-010/TUM; TAG OUT USER'S MANUAL

Maintenance Requirement Card (MRC)

OPNAV 4790/85 (REV. 9-97)

Page 1 of 4 SYSCOM: 43 H4LX N spin://000096 spin://000152 spin://000307 spin://000575 spin://001102 spin://001144 spin://001904 spin://002376 spin://009764 spin://000196 spin://000771 spin://001200 spin://001269 spin://001445 spin://010210 spin://012541 spin://002826 spin://003707

NOTE: Numbers in brackets can be referenced to Standard PMS Materials Identification Guide (SPMIG) for identification.

HAZARDOUS MATERIALS CONTROL STATEMENT(U)

For all Navy commands, units, and activities regardless of warfare community, OPNAV M-5100.23 Navy Safety and Occupational Health Manual provides guidance for Hazardous Material Control and Management (HMC&M) and directs Safety Data Sheets (SDS) be maintained and accessible to review, for all HM at the command. For forces afloat, the Hazardous Material Users Guide (HMUG), S9086-WK-STM- 020, NSTM Chapter 670 Volume II supplements the technical data found in SDSs by providing additional control measures, precautions, personal protective equipment (PPE), and spill controls for the hazardous material(s) identified in the Tools, Parts, Materials, Test, Equipment block. Maintenance personnel shall determine if additional PPE is necessary to accomplish the MRC and take appropriate action to obtain and wear such PPE to ensure the safety of maintenance personnel. Final disposition of all HAZMAT, both shipboard and ashore, shall be IAW local HAZMINCEN/CHRIMP guidance as required by OPNAV-M 5090.1 series Table 35-3.

PROCEDURE

NOTE 1: Accomplish this maintenance requirement when any of the following periodicities or situations occur.

WARNING: Comply with Navy Safety and Occupational Health (SOH) Manual, OPNAV M-5100.23 as well as any additional guidance from other applicable policy.

Preliminary

1. Inspect, and Lubricate Cowling, Steering, and Trim Components.

a. Every 400 +/- 40 hours of operation.

a. Remove boat from water, as applicable. Ensure boat is securely mounted to applicable stowage platform.

NOTE 2: Perform on port and starboard engines, as applicable.

WARNING: To prevent personnel injury, Tag-Out procedures shall be in accordance with the Tag-out Users Manual (TUM), and/or local tag-out instruction.

b.

De-energize/deactivate starting system/circuits and attach safety tag(s) in accordance with the TUM and/or local tag-out instruction(s).

WARNING: Avoid repeated/prolonged skin contact with hazardous materials. Wash affected areas with soap and water upon completion of task or prior to eating, drinking, smoking, or applying cosmetics.

a. Put on goggles and disposable gloves.

b. Mix a solution of one (1) part detergent to four (4) parts fresh water in a suitable container.

Use clean rags dampened with detergent solution to remove contaminants from:

(1) Engine cowling

(2) Transom mount

(3) Mounting hardware

Use clean dry rags dampened with fresh water to remove detergent solution from:

(1) Engine cowling

(2) Transom mount e.

Visually inspect cowling, transom mount, and mounting hardware for:

(1) Corrosion

(2) Cracks

(3) Dents

(4) Looseness

(5) Missing

(6) Missing paint or coatings

(7) Scratches

f. Tighten loose mounting hardware to 43 in-lbs, as applicable

g. Report discrepancies to Work Center Supervisor, correct as directed.

Maintenance Requirement Card (MRC)

Page 2 of 4 SYSCOM: 43 H4LX N

WARNING: Avoid repeated/prolonged skin contact with hazardous materials. Wash affected areas with soap and water upon completion of task or prior to eating, drinking, smoking, or applying cosmetics.

h.

Use clean dry rag to remove contaminants and debris from:

(1) Engine tilt tube/shaft bracket

(2) Lubrication fittings

(3) Mounting hardware

i. Using grease gun, apply 2-4 strokes of grease to the engine tilt tube/shaft bracket grease fittings (2 each).

j. Use clean dry wiping rag to remove expelled grease from each fitting.

k. Clean and inspect trim system components:

l.

Use clean dry rags dampened with detergent solution to remove contminants and debris from:

(1) Exterior and interior hoses

(2) Tubing m.

Use clean dry rag dampened with freshwater to remove detergent solution from:

(1) Exterior and interior hoses

(2) Tubing n.

Use clean dry rag to remove freshwater from:

(1) External and internal hoses

(2) Tubing

(3) Mounting hardware

CAUTION: Damage to hoses, cylinders, mechanical fasteners, and other components may occur if wire brush is used with excessive force.

o.

Inspect thru-hull penetrations for signs of:

(1) Deterioration

(2) Leaks

(3) Excessive wear

p. Report discrepancies to Work Center Supervisor, correct as directed.

NOTE 3: For 225 engines proceed to Step 1.q. For 115-150 engines proceed to Step 1.u.

q.

Inspect pump, reservoir, filler cap and mounting brackets for:

(2) Cut/frayed wiring, as applicable

(3) Loose, worn, marred, or missing mounting hardware

(4) Cracks

(5) Leaks

(6) Connections are secure

(7) Correct fluid level r.

Apply corrosion preventative compound to:

(1) Latches

(2) Pivot points

(3) Support rods

(4) Tilt tubes

(5) Support brackets

(6) Steering arm assembly

s. Report discrepancies to Work Center Supervisor, correct as directed.

t. Proceed to Step 1.v.

u. Using acid swabbing brush or grease gun, apply grease to:

Maintenance Requirement Card (MRC)

Page 3 of 4 SYSCOM: 43 H4LX N

STBD Outboard Engines 1010068 Dive Boat

(1) Cover lock bolts

(2) Cowling cable ends

(3) Front and side latches

(4) Lock lever attaching area and open shaft

(5) Lower cylinder brushing/collar/wave washers

(6) Mounting plate

(7) Shift slider collar

(8) Sliding surface of thrust receiver

(9) Swivel case (1 each fitting)

(10) Thrust receiver

(11) Tilt shaft stopper bearing

(12) Tilt stopper

(13) Tilt shaft threads

(14) Upper cylinder bushing pins

v. Remove goggles.

w.

Inspect hoses/lines for:

(1) Abrasions

(2) Corrosion

(3) Cracks

(4) Deterioration

(5) Loose, worn, marred, or missing mounting hardware

(6) Kinking x.

Inspect cylinder and plates for:

(1) Bent components

(2) Corrosion

(3) Cracks

(4) Deformation

(5) Distortion

(6) Leaking

(7) Damaged or scored casing

(8) Loose, worn, marred, or missing mounting hardware

(9) Evidence of wear

(10) Bent or binding hinges

y. Remove disposable gloves.

z. Report discrepancies to Work Center Supervisor, correct as directed.

WARNING: To prevent personnel injury, Tag-Out procedures shall be in accordance with the Tag-out Users Manual (TUM), and/or local tag-out instruction.

aa. Remove safety tags from starting circuit/system in accordance with the TUM and/or local tag-out instruction(s).

ab. Return equipment to readiness condition.

Maintenance Requirement Card (MRC)

Page 4 of 4 SYSCOM: 43 H4LX N

Distribution authorized to Department of Defense and U.S. DoD contractors only; Critical Technology; April 2024. Other

April 2024 MIP

5833 MRC: 44 H4LY Y Periodicity: R-3

Location:

Ship System: MECHANICAL HANDLING SYSTEMS 58000 System: BOATS, BOAT HANDLING, STOWAGE AND RECOVERY SYSTEMS 58300 SubSystem: SMALL BOATS 58330 Equipment: OUTBOARD ENGINE 5833

Rates Man- Hours Rates Man-

Hours Rates Man- Hours

EN/MM3 1.0 EM3 0.2

Total Man- Hours:

1.2 Elapsed Time: 1.0

MAINTENANCE REQUIREMENT DESCRIPTION

1. Inspect/Replace External Anodes.

SAFETY PRECAUTIONS

1. Comply with Navy Safety and Occupational Health (SOH) Manual, OPNAV M-5100.23 as well as any additional guidance from other applicable policy.

2. To prevent personnel injury, Tag-Out procedures shall be in accordance with the Tag-out Users Manual (TUM), and/or local tag-out instruction.

TOOLS, PARTS, MATERIALS, TEST EQUIPMENT

TEST EQUIPMENT

1. [019867]MULTIMETER 4.5 DIGIT PORT NSTM CHAP 300 IVV & GROUND LOOP TESTING RESIS < 0.1 OHM, SCAT 4248

MATERIALS

1. [000096]Pen, ball-point

2. [001102]Cloth, general-purpose cleaning

3. [001144]Tag, safety

4. [002376]Water, fresh, W/C provide

5. [010984]Brush, bristle

PARTS

1. [021284]Anode, corrosion preventive, (Gear Case Anode (Qty: 2))

2. [021285]Anode, corrosion preventive, (Stern Bracket Anode (Qty: 1))

3. [021314]Anode, corrosion preventive, (Cylinder Block/Exhaust Manifold Anode (Qty: 2))

TOOLS

1. [000196]Brush, wire, scratch

2. [001198]Screwdriver, flat tip, 6"

3. [001445]Wrench set, combination box and open end, SAE, 5/16" to 1", 12 PC

4. [002271]Flashlight, Type 3, style 1, explosive proof

5. [002550]Rule, steel, machinist's, 12", 64ths grad

6. [003858]Wrench set, combination box and open, metric, 12mm to 32mm

7. [024029]Scale, weighing, 0-500 grams

MISCELLANEOUS

1. [002826]Gloves, 8 mil Nitrile, Light use only

2. [011922]S9086-WK-STM-020/NSTM 670 Vol II, Hazardous Material Users Guide (HMUG)

3. [015244]S0400-AD-URM-010/TUM; TAG OUT USER'S MANUAL

NOTE: Numbers in brackets can be referenced to Standard PMS Materials Identification Guide (SPMIG) for identification.

PROCEDURE

Maintenance Requirement Card (MRC)

OPNAV 4790/85 (REV. 9-97)

Page 1 of 4 SYSCOM: 44 H4LY Y spin://019867 spin://000096 spin://001102 spin://001144 spin://002376 spin://010984 spin://021284 spin://021285 spin://021314 spin://000196 spin://001198 spin://001445 spin://002271 spin://002550 spin://003858 spin://024029 spin://002826

NOTE 1: Accomplish this maintenance requirement when any of the following periodicities or situations occur.

WARNING: Comply with Navy Safety and Occupational Health (SOH) Manual, OPNAV M-5100.23 as well as any additional guidance from other applicable policy.

Preliminary

1. Inspect/Replace External Anodes.

a. Every 1200 +/- 200 hours of engine operation.

a.

Remove boat from water, as applicable. Ensure boat in securely mounted to applicable stowage platform.

Table 1

Gear Case Anode

Anode 100% Anode 90% Anode 80% Anode 70% Anode 60% Anode 50%

226.8 grams 204.12 grams 181.44 grams 158.76 grams 136.08 grams 113.4 grams

Table 2

Exhaust Manifold Anode

18.14 grams 16.33 grams 14.51 grams 12.7 grams 10.9 grams 9.07 grams

Table 3

Stern Bracket Anode

816.5 grams 734.85 grams 653.2 grams 571.55 grams 489.9 grams 408.25 grams

Table 4

Cylinder Block Anode

18.14 grams 16.33 grams 14.51 grams 12.7 grams 10.9 grams 9.07 grams

NOTE 2: Refer to Table 1 for gear case anode weight and erosion percentages. Refer to Table 2 for exhaust manifold anode weight and erosion percentages. Refer to Table 3 for stern bracket anode weight and erosion percentages. Refer to Table 4 for cylinder block anode weight and erosion percentages.

WARNING: To prevent personnel injury, Tag-Out procedures shall be in accordance with the Tag-out Users Manual (TUM), and/or local tag-out instruction.

b.

De-energize and/or isolate starting circuit and attach safety tag(s) in accordance with the TUM and/or local tag-out instruction(s).

Maintenance Requirement Card (MRC)

Page 2 of 4 SYSCOM: 44 H4LY Y

NOTE 3: Sacrificial anodes deteriorate to protect components from corrosion, if during inspection any of the following conditions exist replace anode and submit Product Quality Deficiency Report (Form PQDR II).

Retain deficient anode until directed by response to PQDR:

a. Anode retains shape and size of new anode.

b. Anode is covered with hard black and/or gray film.

a. Put on disposable gloves.

b.

Remove anode:

(1) Use wrench to loosen and remove anode mounting hardware.

(2) Remove anode from engine.

(3)

Inspect anode mounting hardware for:

(a) Corrosion

(b) Deterioration

(c) Cracks

(d) Stripped or marred threads

(4) Report discrepancies to Work Center Supervisor, correct as directed.

Clean anode:

(1) Put on goggles.

(2)

Use wire brush to remove contaminants, marine growth, and corrosion from:

(a) Anode

(b) Anode mounting hardware

(3) Use clean rags dampened with fresh water to remove contaminants from anode and anode mounting hardware.

(4) Use clean dry rags to remove fresh water from anode and anode mounting hardware.

(5) Remove goggles.

d. Use scale to determine anode weight.

e. Identify weight and erosion percentage indicated in Table 1, Table 2, Table 3, or Table 4, as applicable.

f. Replace anodes eroded 50% or more.

NOTE 4: Anode to mounting surface contact is essential to ensure corrosion protection. Do not use silicone compound, antiseize, teflon tape, or lubricating oil on anodes or mounting hardware.

g.

Reinstall anode:

(1) Reinstall anode onto engine.

(2) Reinstall anode mounting hardware and use wrench to tighten.

Inspect anode continuity:

(1) Set multimeter to lowest resistance (Ω) setting.

(2) Connect one lead of multimeter to powerhead ground.

Connect other lead of multimeter to anode.

(a)

Multimeter reading of less than 1 ohm (1Ω) is satisfactory, proceed to Step 1.i.

(b) Multimeter reading of 1 ohm (1Ω) or more indicates unsatisfactory continuity proceed to Step 1.h.(4).

(4) Use wrench to loosen and remove mounting hardware.

(5) Remove anode from outboard engine.

(6) Put on goggles.

(7)

Use soft bristle brush to contaminants and corrosion from:

(a) Mounting hardware

(b) Anode mounting surface and outdrive

(c) Anode mounting surface

(8) Remove goggles.

(9) Use clean dry rags to remove loosened contaminants.

Maintenance Requirement Card (MRC)

Page 3 of 4 SYSCOM: 44 H4LY Y

STBD Outboard Engines 1010068 Dive Boat

(10) Reinstall anode onto engine.

(11) Reinstall anode mounting hardware and use wrench to tighten.

(12) Repeats Step 1.h.(2) through Step 1.h.(11) until conductivity is less than 1 ohm (1Ω).

i. Repeat Step 1.b through Step 1.h.(12) for remaining anodes.

j. Report discrepancies to Work Center Supervisor, correct as directed.

k. Remove disposable gloves.

l. Remove safety tag(s) from starting circuit/system in accordance with the TUM and/or local tag-out instruction(s).

m. Return equipment to readiness condition.

Maintenance Requirement Card (MRC)

Page 4 of 4 SYSCOM: 44 H4LY Y

Distribution authorized to Department of Defense and U.S. DoD contractors only; Critical Technology; November 2023. Other

November 2023 MIP

5833 MRC: B3 H4LZ N Periodicity: R-4

Location:

Ship System: Mechanical Handling Systems 58000 System: Boats, Boat Handling, Stowage and Recovery Systems 58300 SubSystem: Small Boats 58330 Equipment: Outboard Engine 5833

Rates Man- Hours Rates Man-

Hours Rates Man- Hours

EN1 1.0

Total Man- Hours:

1.0 Elapsed Time: 1.0

MAINTENANCE REQUIREMENT DESCRIPTION

1. Clean, Inspect, and Lubricate Outboard Engine Steering System.

SAFETY PRECAUTIONS

1. Comply with Navy Safety and Occupational Health (SOH) Manual, OPNAV M-5100.23 as well as any additional guidance from other applicable policy.

2. To prevent personnel injury, Tag-Out procedures shall be in accordance with the Tag-out Users Manual (TUM), and/or local tag-out instruction.

3. Avoid repeated/prolonged skin contact with hazardous materials. Wash affected areas with soap and water upon completion of task or prior to eating, drinking, smoking, or applying cosmetics.

TOOLS, PARTS, MATERIALS, TEST EQUIPMENT

MATERIALS

1. [000575]Grease, molybdenum disulfide, MIL-G-21164 Hazardous Material User's Guide (HMUG) Group 13

2. [000661]Hydraulic fluid, petroleum base, MIL-PRF-5606 Hazardous Material User's Guide (HMUG) Group 12

3. [001102]Cloth, general-purpose cleaning

4. [001144]Tag, safety

5. [002247]Strap, tiedown, electrical component

6. [002391]Towel, machinery wiping, A-A-50162

7. [002649]Funnel

TOOLS

1. [000931]Oiler, hand, Handle/lever, rigid spout, 4 OZ

2. [002279]Rule, steel, machinist's

3. [002978]Mirror, inspection, Polished nickel plate

4. [003437]Flashlight

MISCELLANEOUS

1. [002826]Gloves, 8 mil Nitrile, Light use only

2. [003707]Goggles, industrial, non-vented

3. [011922]S9086-WK-STM-020/NSTM 670 Vol II, Hazardous Material Users Guide (HMUG)

4. [015244]S0400-AD-URM-010/TUM; TAG OUT USER'S MANUAL

NOTE: Numbers in brackets can be referenced to Standard PMS Materials Identification Guide (SPMIG) for identification.

HAZARDOUS MATERIALS CONTROL STATEMENT(U)

For all Navy commands, units, and activities regardless of warfare community, OPNAV M-5100.23 Navy Safety and Occupational Health Manual provides guidance for Hazardous Material Control and Management (HMC&M) and directs Safety Data Sheets (SDS) be maintained and accessible to review, for all HM at the command. For forces afloat, the Hazardous Material Users Guide (HMUG), S9086-WK-STM- 020, NSTM Chapter 670 Volume II supplements the technical data found in SDSs by providing additional control measures, precautions, Maintenance Requirement Card (MRC)

OPNAV 4790/85 (REV. 9-97)

Page 1 of 4 SYSCOM: B3 H4LZ N spin://000575 spin://000661 spin://001102 spin://001144 spin://002247 spin://002391 spin://002649 spin://000931 spin://002279 spin://002978 spin://003437 spin://002826 spin://003707 personal protective equipment (PPE), and spill controls for the hazardous material(s) identified in the Tools, Parts, Materials, Test, Equipment block. Maintenance personnel shall determine if additional PPE is necessary to accomplish the MRC and take appropriate action to obtain and wear such PPE to ensure the safety of maintenance personnel. Final disposition of all HAZMAT, both shipboard and ashore, shall be IAW local HAZMINCEN/CHRIMP guidance as required by OPNAV-M 5090.1 series Table 35-3.

PROCEDURE

NOTE 1: Accomplish this maintenance requirement when any of the following periodicities or situations occur.

WARNING: Comply with Navy Safety and Occupational Health (SOH) Manual, OPNAV M-5100.23 as well as any additional guidance from other applicable policy.

Preliminary

1. Clean, Inspect, and Lubricate Outboard Engine Steering System.

a. Every 400 +/- 40 hours of operation.

WARNING: To prevent personnel injury, Tag-Out procedures shall be in accordance with the Tag-out Users Manual (TUM), and/or local tag-out instruction.

a.

De-energize and/or isolate starting circuit/system and attach safety tag in accordance with the TUM and/or local tag-out instruction(s).

WARNING: Avoid repeated/prolonged skin contact with hazardous materials. Wash affected areas with soap and water upon completion of task or prior to eating, drinking, smoking, or applying cosmetics.

a. Put on disposable gloves and goggles.

Use clean dry machinery wiping towels to remove contaminants from steering system components:

(1) Hoses

(2) Fittings

(3) Ram/cylinder

(4) Linkages

(5) Mounting hardware

Inspect Steering system:

(1)

Visually inspect steering system hoses and fittings for:

(a) Leaks

(b) Corrosion

(c) Deterioration

(d) Cracks

(e) Holes

(f) Cuts

(g) Abrasions in areas subject to vibration

(h) Loose, damaged, or missing fittings

(i) Loose, worn, marred or missing mounting hardware

Inspect steering system ram/cylinder for:

(a) Leaks

(b) Corrosion

(c) Deterioration

(d) Warping

(e) Bends

(f) Loose, damaged, or missing fittings

(g) Loose, worn, marred or missing mounting hardware

Inspect steering system linkages for:

(b) Deterioration (c)

Maintenance Requirement Card (MRC)

Page 2 of 4 SYSCOM: B3 H4LZ N

(c) Wear

(d) Loose, worn, marred, or missing hardware

(4) Report discrepancies to Work Center Supervisor, correct as directed.

(5)

Lubricate engine grease fittings and the following components:

(a) Thrust receiver

(b) Tilting shaft

(c) Swivel case

(d) Front and side latch grease fittings

(e) Throttle cams

(f) Cable ends

(g) Throttle arm

(h) Link rod

(i) Shift Slider collar

(j) Thrust sliding surface

(k) Shift link rod

(l) Tilt stopper

(m) Upper bushing pins

(n) Cowling cable end

(o) Lock lever attaching area

(p) Shaft pivot

(q) Cover lock bolts

(6) Lubricate engine grease fittings and the following components:

d. Report discrepancies to Work Center Supervisor, correct as directed.

e.

Inspect steering system fluid level:

(1) Use clean dry machinery wiping towels to remove contaminants from helm pump housing.

(2) Loosen and remove fill plug from helm pump housing by hand.

(3) Remove O-ring from fill plug by hand.

(4)

Use clean dry machinery wiping towels to remove contaminants from:

(a) Fill plug

(b) Fill plug O-ring

(5)

Inspect fill plug O-ring for:

(a) Deterioration

(b) Cracks

(c) Permanent compression

(d) Loss of flexibility

(6)

Inspect fill plug for:

(a) Deterioration

(b) Cracks

(c) Stripped, marred, or damaged threads

(7) Report discrepancies to Work Center Supervisor, correct as directed.

(8) Reinstall O-ring onto fill plug by hand.

(9)

Use clean dry electrical tie down strap as a dipstick and rule to measure hydraulic fluid level distance from bottom of filler hole.

(a)

For horizontal mounted helm pumps fluid level must be filled to bottom of filler hole.

(b) For helm pumps mounted at 20° angle or with wheel shaft mounted vertical fluid level must be within ½" of filler hole.

WARNING: Avoid repeated/prolonged skin contact with hazardous materials. Wash affected areas with soap and water upon completion of task or prior to eating, drinking, smoking, or applying cosmetics.

Maintenance Requirement Card (MRC)

Page 3 of 4 SYSCOM: B3 H4LZ N

(10) Place a clean dry funnel into helm pump filler opening.

(11)

Slowly fill helm pump with hydraulic fluid while slowly rotating wheel from full port to full starboard until full is indicated in Step 1.e.(9)(a) and Step 1.e.(9)(b).

(12) Once helm pump is at proper level, remove funnel from helm pump filler opening.

(13)

Use clean dry machinery wiping towels to remove contaminants and fluid from:

(a) Helm pump

(b) Helm pump filler opening

(14) Reinstall helm pump fill plug and fill plug O-ring into helm pump housing, tighten hand tight.

(15) Report discrepancies to Work Center Supervisor, correct as directed.

NOTE 2: For insufficient fluid levels proceed to Step 1.e.(10). For proper fluid levels proceed to Step 1.e.(13).

f.

Lubricate steering system linkages:

(a) Linkages

(b) Pins

(c) Pivot points

(d) Cotter pins

(e) Mounting hardware

Inspect linkages, pins, pivot points, cotter pins, and mounting hardware for:

(b) Deterioration

(c) Wear

(d) Cracks

(e) Warping

(3) Report discrepancies to Work Center Supervisor, correct as directed.

(4) Use hand oiler to apply 3-5 drops of hydraulic fluid to linkage pivot points and pins.

(5) Use clean dry machinery wiping towel to remove excess hydraulic fluid, as applicable.

g. Remove disposable gloves and goggles.

WARNING: To prevent personnel injury, Tag-Out procedures shall be in accordance with the Tag-out Users Manual (TUM), and/or local tag-out instruction.

h. Remove safety tags from starting circuit/system in accordance with the TUM and/or local tag-out instruction(s).

i. Return equipment to readiness condition.

Maintenance Requirement Card (MRC)

Page 4 of 4 SYSCOM: B3 H4LZ N

Distribution authorized to Department of Defense and U.S. DoD contractors only; Critical Technology; April 2023. Other

5833 MRC: 43 G9RY Y Periodicity: R-5

Location:

Ship System: Mechanical Handling Systems 58000 System: Boats, Boat Handling, Stowage and Recovery Systems 58300 SubSystem: Small Boats 58330 Equipment: Outboard Engine 58331

Rates Man- Hours Rates Man-

Hours Rates Man- Hours

EN2 1.0

Total Man- Hours:

1.0 Elapsed Time: 1.0

MAINTENANCE REQUIREMENT DESCRIPTION

1. Inspect/Replace Engine Spark Plugs.

SAFETY PRECAUTIONS

1. Comply with Navy Safety and Occupational Health (SOH) Manual, OPNAV M-5100.23 as well as any additional guidance from other applicable policy.

2. To prevent personnel injury, Tag-Out procedures shall be in accordance with the Tag-out Users Manual (TUM), and/or local tag-out instruction.

3. Avoid repeated/prolonged skin contact with hazardous materials. Wash affected areas with soap and water upon completion of task or prior to eating, drinking, smoking, or applying cosmetics.

TOOLS, PARTS, MATERIALS, TEST EQUIPMENT

MATERIALS

1. [000096]Pen, ball-point

2. [001102]Cloth, general-purpose cleaning

3. [001144]Tag, safety

4. [001347]Tag, stock marking

5. [001412]Twine, fibrous

PARTS

1. [021343]Spark plug

2. [021344]Spark plug

TOOLS

1. [000471]Gage, gap setting, 8 ang shaped, fixed, wire feelers

2. [001454]Wrench set, socket, 3/8" sq drive, 23-PC set

3. [023404]Wrench, torque, 3/8" drive, 5 - 75 ft-lbs, .5 ft-lb increments, ratcheting style

MISCELLANEOUS

1. [002826]Gloves, 8 mil Nitrile, Light use only

2. [015244]S0400-AD-URM-010/TUM; TAG OUT USER'S MANUAL

NOTE: Numbers in brackets can be referenced to Standard PMS Materials Identification Guide (SPMIG) for identification.

PROCEDURE

NOTE 1: Accomplish this maintenance requirement when any of the following periodicities or situations occur.

WARNING: Comply with Navy Safety and Occupational Health (SOH) Manual, OPNAV M-5100.23 as well as any additional guidance from other applicable policy.

a. Every 400 +/- 40 hours of operation.

Maintenance Requirement Card (MRC)

OPNAV 4790/85 (REV. 9-97)

Page 1 of 4 SYSCOM: 43 G9RY Y spin://000096 spin://001102 spin://001144 spin://001347 spin://001412 spin://021343 spin://021344 spin://000471 spin://001454 spin://023404 spin://002826

Preliminary

1. Inspect/Replace Engine Spark Plugs.

a. Remove boat from water, as applicable. Ensure boat is securely mounted to applicable stowage platform.

b. Trim engine so that anti cavitation plate is level.

WARNING: To prevent personnel injury, Tag-Out procedures shall be in accordance with the Tag-out Users Manual (TUM), and/or local tag-out instruction.

c.

De-energize and/or isolate starting circuit and attach safety tag in accordance with the TUM and/or local tag-out instruction(s).

WARNING: Avoid repeated/prolonged skin contact with hazardous materials. Wash affected areas with soap and water upon completion of task or prior to eating, drinking, smoking, or applying cosmetics.

a. Put on disposable gloves.

b. Use clean dry rag(s) to remove contaminants from engine cowling.

c. Remove the upper engine cowling, and if necessary, remove the engine lower cowling, as applicable.

d. Remove the two under cowling clips, by placing screwdriver in slot under center pins and raising pins.

e. Detach the upper part of the under cover grommet.

f. Remove the two bolts and remove Plug Hole Coil (PHC) cover, as applicable.

g. Tag and label each ignition coil wire to ensure proper reassembly.

CAUTION: Do not drop the ignition coils, and do not strike on ignition coils during removal/installation. Impact to ignition coils may cause internal damage which may cause erratic engine operation or engine damage.

Replace ignition coils if dropped.

h. Use wrench to loosen and remove hardware from each ignition coil.

NOTE 2: For 115 through 150 engines proceed to Step 1.i. For 200 through 250 engines proceed to Step 1.j.

i.

Using a twisting pulling motion, slide coils out half way then disconnect the 3- prong (3P) connector from each ignition coil.

j. Disconnect the 3- prong (3P) connector from each ignition coil.

k. Remove each coil from the spark plug.

l. Use clean dry rag to remove dirt or debris from around spark plug base.

m. Use wrench to loosen and remove spark plug.

Maintenance Requirement Card (MRC)

Page 2 of 4 SYSCOM: 43 G9RY Y

Engine Part Number Gap Wear Limit Torque

BF115 - BF150 9807B-5617W 0.041 ± 0.002 (1.0 ± .1 mm) 0.051 in (1.3 mm) 13 ft-lbs

BF200 - BF225 31916-ZY3-003 0.041 ± 0.002 (1.0 ± .1 mm) 0.051 in (1.3 mm) 13 ft-lbs

n. Visually inspect new spark plugs referencing Figure 1 for:

(1) Bent or cracked side electrode

Maintenance Requirement Card (MRC)

Page 3 of 4 SYSCOM: 43 G9RY Y

(2) Cracked or chipped insulators

(3) Crushed or warped sealing washer

(4) Stripped threads

(5) Uneven or recessed center electrode

o. Report discrepancies to Work Center Supervisor, correct as directed.

p. Using feeler gauge, measure gap on new spark plugs referencing Figure 1 and Table 1.

q.

Thread spark plugs into the cylinder head by hand using a wrench to seat the sealing washer and prevent cross-threading.

r. Use wrench, tighten the spark plug into the cylinder head an additional ½ turn to compress the sealing washer.

CAUTION: A loose spark plug can become very hot during engine operation and cause damage to the engine or cylinders. Over tightening the spark plugs can damage the threading in the cylinder head or spark plug.

s. Use torque wrench to tighten spark plugs referencing Table 1.

t. Using a twisting/pushing motion, reinstall ignition coils onto the spark plugs.

u. Use wrench, reinstall the hardware onto each ignition coil and tighten to 9 ft-lbs.

v. Reconnect each 3P connector to the corresponding ignition coil using the labeling tags to ensure proper installation.

w. Remove label tags when all of the 3P connectors are installed onto the corresponding ignition coil.

x. Reinstall engine cowling, as applicable.

y. Report discrepancies to Work Center Supervisor, correct as directed.

WARNING: To prevent personnel injury, Tag-Out procedures shall be in accordance with the Tag-out Users Manual (TUM), and/or local tag-out instruction.

z.

Remove safety tags from the starting circuit/system in accordance with the TUM and/or local tag-out instruction(s);

activate/energize system as required.

aa. Return equipment to readiness condition.

Maintenance Requirement Card (MRC)

Page 4 of 4 SYSCOM: 43 G9RY Y

Distribution authorized to Department of Defense and U.S. DoD contractors only; Critical Technology; May 2023. Other

May 2023 MIP

5833 MRC: 53 H4MA Y Periodicity: R-6

Location:

Ship System: Mechanical Handling Systems 58000 System: Boats, Boat Handling, Stowage and Recovery Systems 58300 SubSystem: Small Boats 58330 Equipment: Outboard Engine 58331

Rates Man- Hours Rates Man-

Hours Rates Man- Hours

EN3 2.0

Total Man- Hours:

2.0 Elapsed Time: 2.0

MAINTENANCE REQUIREMENT DESCRIPTION

1. Change Gearcase oil.

SAFETY PRECAUTIONS

1. Comply with Navy Safety and Occupational Health (SOH) Manual, OPNAV M-5100.23 as well as any additional guidance from other applicable policy.

2. To prevent personnel injury, Tag-Out procedures shall be in accordance with the Tag-out Users Manual (TUM), and/or local tag-out instruction.

3. Avoid repeated/prolonged skin contact with hazardous materials. Wash affected areas with soap and water upon completion of task or prior to eating, drinking, smoking, or applying cosmetics.

TOOLS, PARTS, MATERIALS, TEST EQUIPMENT

MATERIALS

1. [000307]Container (all types), W/C provide

2. [001144]Tag, safety

3. [002391]Towel, machinery wiping, A-A-50162

4. [021303]SAE 90 hypoid gear oil

Hazardous Material User's Guide (HMUG) Group 11

PARTS

1. [021315]O-ring

2. [021316]O-ring

TOOLS

1. [003437]Flashlight

2. [003616]Socket wrench attachment, screwdriver, Socket head, 8 pc set, 3/8" sq drive

3. [013445]Pump, reciprocating, gearcase filler

4. [022359]Wrench, torque, 1/4" sq drive, 0-75 in-lbs

MISCELLANEOUS

1. [017934]Gloves, 4-mil Nitrile, Light use only

2. [011922]S9086-WK-STM-020/NSTM 670 Vol II, Hazardous Material Users Guide (HMUG)

3. [015244]S0400-AD-URM-010/TUM; TAG OUT USER'S MANUAL

NOTE: Numbers in brackets can be referenced to Standard PMS Materials Identification Guide (SPMIG) for identification.

HAZARDOUS MATERIALS CONTROL STATEMENT(U)

For all Navy commands, units, and activities regardless of warfare community, OPNAV M-5100.23 Navy Safety and Occupational Health Manual provides guidance for Hazardous Material Control and Management (HMC&M) and directs Safety Data Sheets (SDS) be maintained and accessible to review, for all HM at the command. For forces afloat, the Hazardous Material Users Guide (HMUG), S9086-WK-STM- 020, NSTM Chapter 670 Volume II supplements the technical data found in SDSs by providing additional control measures, precautions, personal protective equipment (PPE), and spill controls for the hazardous material(s) identified in the Tools, Parts, Materials, Test, Maintenance Requirement Card (MRC)

OPNAV 4790/85 (REV. 9-97)

Page 1 of 4 SYSCOM: 53 H4MA Y spin://000307 spin://001144 spin://002391 spin://021303 spin://021315 spin://021316 spin://003437 spin://003616 spin://013445 spin://022359 spin://017934

Equipment block. Maintenance personnel shall determine if additional PPE is necessary to accomplish the MRC and take appropriate action to obtain and wear such PPE to ensure the safety of maintenance personnel. Final disposition of all HAZMAT, both shipboard and ashore, shall be IAW local HAZMINCEN/CHRIMP guidance as required by OPNAV-M 5090.1 series Table 35-3.

PROCEDURE

NOTE 1: Accomplish this maintenance requirement when any of the following periodicities or situations occur.

WARNING: Comply with Navy Safety and Occupational Health (SOH) Manual, OPNAV M-5100.23 as well as any additional guidance from other applicable policy.

Preliminary

1. Change Gearcase oil.

a. Every 100 +/- 10 hours of operation.

a. Remove boat from the water, as applicable. Ensure boat is securely mounted to applicable stowage platform.

b. Use tilt/trim system to cycle outboard to the vertical (down) position, as applicable.

WARNING: To prevent personnel injury, Tag-Out procedures shall be in accordance with the Tag-out Users Manual (TUM), and/or local tag-out instruction.

c.

De-energize and/or isolate starting circuit and attach safety tag in accordance with the TUM and/or local tag-out instruction(s).

WARNING: Avoid repeated/prolonged skin contact with hazardous materials. Wash affected areas with soap and water upon completion of task or prior to eating, drinking, smoking, or applying cosmetics.

a. Put on disposable gloves.

NOTE 2: Drain plugs for 115 through 150 engines are located on the starboard side of the gearcase and forward of the propeller. Drain plugs for the 200 and 225 engines are on the port side of the gearcase forward of the propeller.

NOTE 3: Oil level plugs for 115 through 150 engines are located on the starboard side of the gearcase above oil drain plugs. Oil level plugs for the 200 and 225 engines are on the port side of the gearcase above oil drain plugs.

b.

Use clean dry machinery wiping towels to remove contaminants from:

(1) Gearcase oil drain plug

(2) Gearcase oil level plug

NOTE 4: Gearcases can hold in excess of 1 quart of gear oil. Ensure adequate containers are on hand to retain drained gearcase oil.

c. Drain gearcase:

(1) Place container under gearcase oil drain plug.

(2) Use screwdriver to loosen and remove gearcase oil level plug.

(3) Use screwdriver to loosen and remove gearcase oil drain plug.

(4) Remove O-rings from oil level and oil drain plugs.

(5) Allow gearcase oil to drain into container.

Inspect drained gearcase oil for:

(a) Emulsification, a milky appearance indicating mixture of water and oil

(b) Water drops floating in oil

NOTE 5: Metal fuzz or small filings in gearcase oil indicates normal wear of gears, bearings, and shafts. Metal chips indicate extensive internal wear, deterioration, or damage.

Maintenance Requirement Card (MRC)

Page 2 of 4 SYSCOM: 53 H4MA Y

(c) Metal particles

(7)

Inspect magnet installed on gearcase plug for:

(a) Metal fuzz or small filings, indicating normal wear

(b) Metal chips

(8)

Use clean dry machinery wiping towel to remove contaminants from:

(a) Gearcase oil level plug

(b) Gearcase oil level plug O-ring

(c) Gearcase oil drain plug

(d) Gearcase oil drain plug O-ring

(9)

Inspect gearcase oil level plug, oil drain plug, and O-rings for:

(b) Deterioration

(c) Cracks

(d) Cuts

(e) Stripped or marred threads

(f) Permanent compression

(10) Report discrepancies to Work Center Supervisor, correct as directed.

Fill gearcase:

Engine HP Oil Quantity Oil Type Plug O-ring Part Numbers

200-225 1.24 qt (1.17 l) SAE 90 Hypoid gear oil GL-4 or GL-

91301-216-000

115-150 1.04 qt (0.98 l) SAE 90 Hypoid gear oil GL-4 91301-ZW4-003

(a) Portable gear oil pump discharge hose

(b) Portable gear oil pump discharge hose connection

(2) Install new O-rings on oil level and oil drain plugs.

(3) Install portable oil pump discharge hose into crankcase drain plug opening.

(4)

Referencing Table 1, slowly operate portable oil pump to add required amount of oil into engine gearcase.

(5) Stop portable oil pump once oil discharges from oil level plug opening.

(6) Use clean dry machinery wiping towels to remove expelled oil from oil level plug opening.

(7) Reinstall oil level plug with new O-ring into upper gearcase plug opening.

(8) Use torque wrench to tighten vent plug to 4.8 Ft-lbs (6.5 Nm or 57.5 In-lbs).

(9) Remove oil pump discharge hose from gearcase drain plug opening.

(10) Reinstall drain plug with new O-ring and torque to 4.8 Ft-lbs (6.5 Nm or 57.5 In-lbs).

(11) Use clean dry machinery wiping towels to remove expelled gearcase oil.

(12) Report discrepancies to Work center supervisor, correct as directed.

CAUTION: Rapid filling of gearcase may cause air entrapment resulting in low gearcase oil level.

Low gearcase oil level will result in high engine operating temperatures and increase wear, and cause reduced engine service life.

e. Remove disposable gloves.

WARNING: To prevent personnel injury, Tag-Out procedures shall be in accordance with the Tag-out Users Manual (TUM), and/or local tag-out instruction.

Maintenance Requirement Card (MRC)

Page 3 of 4 SYSCOM: 53 H4MA Y

STBD Outboard Engines 1010068 Dive Boat

f. Remove safety tag from starting circuit in accordance with the TUM and/or local tag-out instruction(s).

g. Return equipment to readiness condition.

Maintenance Requirement Card (MRC)

Page 4 of 4 SYSCOM: 53 H4MA Y

Distribution authorized to Department of Defense and U.S. DoD contractors only; Critical Technology; April 2023. Other

5833 MRC: 43 H4MB N Periodicity: R-7

Location:

Ship System: Mechanical Handling Systems 58000 System: Boats, Boat Handling, Stowage and Recovery Systems 58300 SubSystem: Small Boats 58330 Equipment: Outboard Engine 5833

Rates Man- Hours Rates Man-

Hours Rates Man- Hours

EN3 0.5

Total Man- Hours:

0.5 Elapsed Time: 0.5

MAINTENANCE REQUIREMENT DESCRIPTION

1. Inspect Engine Throttle and Shift Control Cable.

SAFETY PRECAUTIONS

1. Comply with Navy Safety and Occupational Health (SOH) Manual, OPNAV M-5100.23 as well as any additional guidance from other applicable policy.

2. To prevent personnel injury, Tag-Out procedures shall be in accordance with the Tag-out Users Manual (TUM), and/or local tag-out instruction.

TOOLS, PARTS, MATERIALS, TEST EQUIPMENT

MATERIALS

1. [001102]Cloth, general-purpose cleaning

2. [001144]Tag, safety

TOOLS

1. [001463]Wrench, adjustable, 8" heavy duty, 0.987" jaw open

2. [002280]Ruler, nonmetallic, 12", maple

3. [003437]Flashlight

MISCELLANEOUS

1. [015244]S0400-AD-URM-010/TUM; TAG OUT USER'S MANUAL

NOTE: Numbers in brackets can be referenced to Standard PMS Materials Identification Guide (SPMIG) for identification.

PROCEDURE

NOTE 1: Accomplish this maintenance requirement when any of the following periodicities or situations occur.

WARNING: Comply with Navy Safety and Occupational Health (SOH) Manual, OPNAV M-5100.23 as well as any additional guidance from other applicable policy.

Preliminary

1. Inspect Engine Throttle and Shift Control Cable.

a. Every 1200 +/- 200 hours of operation.

WARNING: To prevent personnel injury, Tag-Out procedures shall be in accordance with the Tag-out Users Manual (TUM), and/or local tag-out instruction.

a.

De-energize and/or isolate starting circuit and attach safety tag in accordance with the TUM and/or local tag-out instruction(s).

Maintenance Requirement Card (MRC)

OPNAV 4790/85 (REV. 9-97)

Page 1 of 3 SYSCOM: 43 H4MB N spin://001102 spin://001144 spin://001463 spin://002280 spin://003437

Open side 14 mm (0.55 in)

Close Side 19 mm (0.75 in) a.

Inspect control cable mounting hardware for:

(2) Worn or stripped threads

(3) Loose, worn, marred, or missing mounting hardware

Inspect cable mounting bracket for:

(2) Worn or stripped threads

(3) Loose, worn, marred, or missing mounting hardware c.

Inspect engine connection fittings for:

(1) Corrosion

(2) Loose, worn, marred, or missing mounting hardware

Inspect cable ram for:

(1) Proper lubrication

(2)…