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TM 5-4210-220-34
3-7.
TRANSMISSION-Continued
x.
Disassembly And Repair Of Gear Unit
(1)
Place unit and main shaft assembly (1) on clean workbench area.
(2)
Remove thrust washer (2) from the front of front planetary sun gear (3).
(3)
Remove sun gear (3) and thrust washer (4).
(4)
Remove front planetary carrier assembly (5). Set unit clear of immediate work area for further inspection
and rebuild. Remove thrust washer (6).
(5)
Remove snap ring (7) from the front of the planetary connecting drum (8). Remove front planetary ring
gear (9). Remove center carrier assembly (10). Set unit clear of immediate work area for further
Inspection and rebuild.
(6)
Remove center sun gear shaft assembly (11), and thrust washer (14). If bushings, (12 and 13) in the sun
gear shaft assembly are worn, remove them.
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