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 TM 55-1905-223-24-5
4-18. Repair Flywheel and Flywheel Housing Group.
This task covers:
a.
Disassembly
b.
Inspection
c. Repair
d. Assembly
INITIAL SETUP
Tools
Equipment Condition
Tool kit, general mechanic's
Flywheel and housing removed,
rail and marine diesel engine,
Engine lifting fixture P/N 3822512
Torque wrench kit P/N 3377216
Combination wrench set,
5120-01-046-4979
Heating torch 5433-00-357-8166
Crack detector kit P/N 3375432
Materials/Parts
Spur Gear P/N 4851
DISASSEMBLY
a.
Remove flywheel spur gear.
(1)
Remove the spur gear (2, FIGURE 4-41) from the flywheel (3) as follows.
Refer to FIGURE 4-41.
CAUTION
Do not use a cutting torch to heat the spur gear. The flywheel
can be damaged.
(a) Heat the outside diameter of the spur gear (2) with a heating torch.
(b) Use a blunt chisel and a hammer to remove gear from the flywheel (3).
INSPECTION
a.
Clean and inspect flywheel (3).
(1)
Use a wire brush to clean the crankshaft pilot bore.
(2)
Steam clean or use solvent to clean the flywheel.
Change 1 4-81
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