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TM 5-4210-233-14&P-1
5-53. PLANETARY SPEED REDUCER
This task covers:
a.
Removal
c.
Follow-on Maintenance
b.
Installation
TOOLS REQUIRED:
EQUIPMENT CONDITION
Tool Kit, General Mechanics, Automotive
Main Engine Shutdown (see para 2-12.)
(Appendix B, Section III, Item 1)
APU Shutdown (see para 2-16.)
Batteries Disconnected (see para 4-114.)
1/2"-9/16" 12-pt. box wrench
a.
Removal.
(1)
Remove two capscrews (1) and washers (2).
(2) Lift swing motor and brake assembly (3) from top of planetary speed reducer (4).
(3) Remove four bolts (5) and remove planetary speed reducer (4) from turntable.
b.
Installation.
(1) Install planetary speed reducer (4) on turntable and install four bolts (5). Torque two 5/8"-11 bolts to
137-147 lb. ft. (186-200 N.m) and torque two 3/4"-10 bolts to 240-250 lb. ft. (325-339 N.m).
(2) Install swing motor and brake assembly (3) on top of planetary speed reducer (4).
(3) Install two capscrews (1) with washers (2). Torque capscrews to 71-75 lb. ft. (96-102 N.m).
c. Follow-on Maintenance
(1) Connect batteries (see para 4-114).
5-338
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