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TM 5-2420-222-34
8-2.
TRANSMISSION MAINTENANCE (Con’t).
a.
REMOVAL
1.
Support rear of engine assembly (1) with wood blocks.
2.
Install two lifting eyes (3) in upper holes (4) of reverser housing (2).
WARNING
Use extreme caution when handling heavy parts. Lifting device is required when
parts weigh over 50 lb (23 kg) for a single person lift, over 100 lb (45 kg) for a two
person lift, and over 150 lb (68 kg) for a three or more person lift. Keep clear of
heavy parts supported only by lifting device. Failure to follow this warning may
cause serious injury or death to personnel.
3.
Install lifting device to two lifting eyes (3), around left and right rear axle housings (5), and attach to lifting
equipment.
4.
Using lifting device, support transmission (6) and reverser housing (2).
5.
Loosen clamp (10) and remove hose (11) from adapter (9).
NOTE
Note screw lengths and placement during removal to ensure proper installation.
6.
Remove six screws (7) and eight lockwashers (8) from reverser housing (2) and engine assembly (1). Discard
lockwashers.
7.
Remove two screws (13) and lockwashers (12) from engine assembly (1) and reverser housing (2). Discard
lockwashers.
CAUTION
When separating transmission with attached parts from loader backhoe, move
transmission away very slowly. Ensure that no hydraulic lines or linkages are in
the way. Failure to do so may damage hydraulic system parts.
8.
Using lifting device and the aid of two assistants, raise transmission (6) and reverser housing (2) with attached
parts clear of engine assembly (1) and loader backhoe.
9.
Lower lifting device and support transmission (6), reverser housing (2), and rear axle housings (5) on wood blocks.
Remove lifting device and two lifting eyes (3) from transmission and reverser housing.
8-6
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