TM-9-2350-238-34-1

HULL AND RELATED COMPONENTS, RECOVERY VEHICLE, FULL TRACKED: LIGHT, ARMORED, M578

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL

MARCH 1994

  TM-9-2350-238-34-1 - Page 138 of 292

TM 9-2350-238-34- 1
2-42. MAINTENANCE OF AUXILIARY DRIVE ASSEMBLY (GENERATO R
DRIVE) (CONT) .
REASSEMBLY (CONT )
1 5
1 6
1 7
1 8
1 9
Install two new bearing carrier shims (20)
to generator drive mechanical housing (2) .
Install drive gear bearing housing (17) to
generator drive mechanical housing .
Ensure bearing cup seats properly over
tapered roller bearing .
Secure drive gear bearing housing (17)
with three evenly-spaced hexagon hea d
capscrews (21) tightened to ensure driv e
gear bearing housing seats completely i n
generator drive mechanical housing (2) .
Ensure that torque required to rotate gear
set shouldered shaft (13) is 5.0 to 15.0
in.-lb (0.6 to 1.7 N-m). Remove shims
from either bearing housing to reach
required torque .
When torque is reached, remove on e
bearing housing, add 0.002 in. (0.005 cm)
shim, and reinstall bearing housing .
NOT E
Jacking screws may be required t o
remove drive gear bearing housing .
Remove three hexagon head capscrews
(21), drive gear bearing housing (17), and
bearing carrier shims (18). Mark bearin g
carrier shims for reinstallation.
2-12 6


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