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TM 55-1905-223-24-15
4-14. Replace/Repair Gear Box Assembly. (FIGURE 4-10)
This task covers: a. Disassembly, b. Repair, c. Assembly.
INITIAL SETUP
Tools
Equipment Condition
Tool kit, general mechanic's,
Windlass inoperative (para. 2-13).
Electrical power removed from hydraulic
Tool kit, measuring machinist,
power pack and tagged "Out of Service."
Failsafe brake assembly removed
Torque wrench, (30-300 foot-pound)
5120-01-125-5190
Hydraulic motor removed (para. 2-16).
Snap ring pliers, P/N 407
Cathead removed (para. 4-11).
Gear box assembly removed (para. 4-11).
Materials/Parts
Chain and anchor removed (para. 4-10).
Gear box assembly
General Safety Instruction
P/N G34-SLRROX
Gasket P/N 20326
Check sump pot oil level.
Gasket P/N 20118
Annular ball bearing P/N 20303
Lubrication fitting P/N 21128
Bushing P/N 32839
Gear P/N 21642
Key machine P/N 20574
Retainer, lubricant P/N 20281
Gear box oil, Item 2, Appendix C
Electrical ID tags, Item 7,
NOTE
This unit is a candidate for direct exchange.
DISASSEMBLY
a. Remove the screws (5), nuts (15), and lockwashers (14) from the access cover (1).
b. Remove the screws (4), nuts (18), and lockwashers (17) securing the access cover.
c. Remove the access cover (1) and gasket (6).
d. Remove gear (7) by lifting straight up from the housing.
Change 1
4-34


 


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