4-37. FLYWHEEL MAINTENANCE INSTRUCTIONS - Continued
If flywheel fan was removed, install the fan (Para.
P-D-680, Type Ill, is moderately toxic to
Ensure that the end of the crankshaft is free of
the skin, eyes and respiratory tract;
grease and oil.
avoid prolonged exposure. Skin and
eye protection is required. Good ventila-
Install key (2) into key slot of crankshaft.
tion is required. Do not use near open
flame or excessive heat. Flash point is
Carefully install the flywheel (1) onto the crank-
200° F (93.3° C).
shaft, aligning the key slot with install key (2).
Seat the flywheel as squarely as possible onto
Clean the flywheel with dry cleaning solvent and
Inspect the flywheel (1) for cracks or other dam-
Follow-on tasks include: Install v-belt
If flywheel (1) requires replacement, remove the