TM 10-4320-307-24
4-6
SPEED INCREASER REPAIR (CONT).
g.
Remove 19 capscrews (55) from rear housing (47).
h.
Remove rear housing (47) and gasket (56). Remove input shaft (8) with input gear (57).
j.
Remove output gear assembly (58).
k.
Remove two capscrews (59), lockwashers (60), and oil dam (61).
I.
Remove nut (62) and remove two screws (63), lockwashers (64), and tube support bracket (65).
m. Remove four capscrews (66), lockwashers (67), and baffle (68) from rear gear housing (47) and front gear
housing (69).
n.
Remove eight screws (70) and remove front gear housing (69) from housing (4). Remove gasket (71).
o.
Use a guillotine-type puller and press to remove roller bearings (72 and 73) from input shaft (8). and bearings
and race (74 and 75) from output gear (58).
p.
Replace wear ring (76).
q.
Remove input gear (57) from input shaft (8) using puller or porter power connected to threaded hole in gear (57).
4-23