Repair Power-Takeoff (PTO) Assembly. (SL111 HP2/with non-adjusting clutch.)

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ASSEMBLY-cont.

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

FIGURE 4-21. Power Takeoff Assembly (SL-111)

TM 55-1905-223-24-5

4-14. Repair Power-Takeoff (PTO) Assembly. (SL111 HP2/with non-adjusting clutch.)

This task covers:

a. Disassembly

b. Repair

c. Assembly

INITIAL SETUP:

Equipment Condition

Tools

Tool kit, general mechanic's

rail and marine diesel engine,

Engine lifting fixture P/N 3822512

Combination wrench set,

5120-01-046-4979

Torque wrench kit P/N 3377216

Materials/Parts

Internal gear P/N 6931

Annular ball bearing P/N M224

Nonmetallic hose assembly

P/N A1663, M1292A

Helical compression spring

P/N A2709N

Tapered roller bearing

P/N M207

NOTE

o It is necessary to remove the PTO from the engine first,

then the clutch assembly from the clutch shaft in order to

replace worn clutch plates.

o The pilot roller bearing may be replaced without removing

the PTO clutch assembly from the clutch shaft.

o On PTO units which have been disassembled, steps (a)

through (i) of the Assembly Procedures must be

accomplished in order to reach a starting point for

bearing adjustment. For field adjustment of bearing only,

go to assembly step (i) of this procedure.

DISASSEMBLY

(Refer-to FIGURE 4-21 for reference numbers used in this procedure.)

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