TM 5-3805-254-34
6-40.
GEAR UNIT REPAIR (Con’t).
4.
Inspect bushing (41) in rear planetary carrier
(35). If worn or damaged, replace rear planetary
carrier.
5.
Measure inside diameter of two bushings (42) in
sun gearshaft (6). Measure diameter of main
shaft at two places that contact bushings.
Clearance must be no greater than 0.064 in.
(0.163 mm).
6.
Measure thickness of three bearing washers (1,
3, and 5) and thrustwasher (13). Thickness of
each must be no less than 0.083 in. (2.108
mm).
7.
Measure inside diameter of bushing in center
support (see paragraph 6-41). Measure outside
diameter of sun gearshaft (6) that contacts
bushing. Clearance must be no greater than
0.065 in. (1.651 mm).
8.
Inspect bushing sleeve (43) in front planetary carrier (4). If worn or damaged, replace front planetary carrier.
9.
Measure inside diameter of bushing sleeve (43) in front planetary carrier (4). Measure outside diameter of sun
gearshaft (6) that contacts bushing. Clearance must be no greater than 0.0072 in. (0.1829 mm).
TA703907
6-192
