Replace/Repair Lubricating Oil Pump Group

Custom Search

REPLACEMENT

TM-55-1905-223-24-5 Bowthruster Engine for Landing Craft Utility (LCU) NSN 1905-01-154-1191 Manual

FIGURE 3-64. Lubricating Oil Pump Group.

TM 55-1905-223-24-5

3-23. Replace/Repair Lubricating Oil Pump Group

This task covers:

a. Removal

b. Disassembly

c. Repair

d. Assembly

e. Replacement

INITIAL SETUP:

Tools

Equipment Condition

Tool kit, general mechanic's

Engine shut down (TM 55-1905-223-10)

rail and marine diesel engines,

and cooled to below 120 (50 ).

5180-00-629-9783

Combination wrench set,

metric 10mm to 24mm,

5120-01-046-4979

Torque wrench kit P/N 3377216

Depth vernier P/N ST-537

Gear puller P/N 3375082

Gear puller P/N 3375083

Dowel puller P/N ST-1134

Bushing mandrel P/N ST-1158

Lubricating oil pump boring tool

P/N 3375206

Materials/Parts

Lubricating oil pump P/N AR-10172

Gasket P/N 3004242

Sleeve bearing P/N 69521

Gasket P/N 203145, 3031434

Spur gear P/N 3014965

Sleeve bushing P/N 68365

Helical compression spring P/N 21939

Pressure regulator plunger P/N 109333

Lubricating Oil, Item 1, Appendix C

REMOVAL

Disconnect oil lines to the inlet and outlet of the oil pump.

Remove capscrews (19, FIGURE 3-64), machine bolts (20) and lockwashers (18) securing oil pump to

the cylinder block.

CAUTION

Do not pry on oil pump mounting flange when removing oil pump. This will cause

damage to the oil pump.

Remove the oil pump and gasket from the gear case. Discard gasket (32).

Change 1 3-100