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 TM 55-1905-223-24-16
4-14.
Repair Hydraulic Motor Assembly.
This task covers:
a. Disassembly
b. Repair
c.
Assembly
INITIAL SETUP
Tools
Equipment Condition
Tool kit, general mechanic's,
Stern anchor winch shut down, tagged
"Out of Service - Do Not Operate."
Tool kit, measuring machinist's,
Reference TM 55-1905-22310.
5280-01-278-9919
Refer to the following paragraph in this
Torque wrench (30-300 inch-pound),
maintenance manual:
5120-01-092-3278
Hydraulic motor assembly removed
Torque wrench (30-300 foot-pound),
5120-01-125-5190
Bearing puller,
5120-00-595-9304
Bearing press,
Materials/Parts
Retaining ring P/N 0150111, 0150730
Preformed packing P/N 0150112, 0150113,
0150114, 0150610, 0150810, 0150811,
0150812, 0150813, 0150815
Seal plate P/N 0150110
Annular ball bearing P/N 0150710
Roller bearing P/N 0150720
Bearing ball P/N 0150920
DISASSEMBLY (FIGURE 4-27)
a. Drain fluid from hydraulic motor assembly and prepare a clean flat surface for disassembly and repair.
b. Remove retaining ring (2).
c.
Remove preformed packing (3) and (4).
d. Remove seal plate (5) and preformed packing (6).
e. Remove retaining ring (7).
f.
Remove shaft (9) and bearing (8) from housing (11).
g. Remove bearing (8) from shaft (9) with bearing puller.
Change 1 4-56
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