DISASSEMBLY - TM-9-2520-238-340144

TM 9-2520-238-34

REPLACE TRANSFER GEARCASE A, B, OR C WITH SERVICE SPARE TRANSFER

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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.

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.

Remove retaining ring (7) and two-grooved pulley (8) from retainer (3). Discard retaining ring.

Remove encased oil seal (9) from retainer (3). Discard oil seal.

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