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TM 9-2520-238-34
REPLACE TRANSFER GEARCASE A, B, OR C WITH SERVICE SPARE TRANSFER
0018 00
GEARCASE E -- Continued
DISASSEMBLY
WARNING
Lifting or moving objects in excess of 70 pounds could injure you. Make sure to get an assistant
or use a lifting device to move heavy objects.
CAUTION
Take care to prevent damage to machined surfaces, gears, bearings, and other components
during maintenance activities.
CAUTION
Laminated shim and input bearing retainer are matched for bearing preload at initial assembly.
Retain shim and retainer with same gearcase. When replacing gearcase C, replace pulley
instead of retainer. Failure to comply may cause bearing failure.
NOTE
Steps 1 - 8 apply to service spare transfer gearcase E only. Steps 1 - 3 apply to removing pulley
for transfer gearcase C. When replacing gearcases A or B, start with Step 4.
1.
Straighten tabs on four key washers (1). Remove four cap screws (2), key washers, bearing retainer (3), packing (4), and
laminated shim (5) from housing cover (6). Retain retainer and laminated shim with gearcase. Discard key washers and
packing.
2.
Remove retaining ring (7) and two-grooved pulley (8) from retainer (3). Discard retaining ring.
3.
Remove encased oil seal (9) from retainer (3). Discard oil seal.
0018 00-2
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