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TM 5-2420-222-34
3-9.
ENGINE FLYWHEEL AND RING GEAR MAINTENANCE (Con’t).
a.
REMOVAL
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.
1.
Attach and support flywheel (4) and assembled ring gear (3) with lifting device.
2.
Remove four capscrews (6) from flywheel (4) and crankshaft (1).
3.
Using lifting device and the aid of an assistant, lift flywheel (4) and assembled ring gear (3) off crankshaft (1) and pin
(2).
4.
Set flywheel (4) and assembled ring gear (3) on flat surface and remove lifting device.
3-60
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