TM-9-2350-275-BD Battlefield Damage Assessment and Repair for M113 Family Download
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TM 9-2350-275-BD POWERTRAIN/STEERING SECTION III. Transfer Assemblies 7-5. TRANSFER ASSEMBLY INTERCHANGEABILITY General: The transfer cases within the M113 FOV are physically interchangeable. Some differences will affect operational capabilities of certain vehicles. a. M548, M730 and M667: The transfer cases have no hydraulic oil pumps. If used in the vehicles with a ramp, the ramps system will not function resulting in a free-fall ramp condition. The fan drive pulley is driven by ther first intermediate gear rather than the second intermediate gear. The fan and generator (alternator) drive pullies are single belt drives. 7-5