4.4.9 Flywheel Maintenance, Model 609-A. (Continued)
To avoid burns, or other injury to personnel, use tongs when handling heated
ring gear.
Do not overheat ring gear.
Overheating ring gear may cause warpage.
Warped
ring gear may cause damage to equipment.
(2) Heat replacement spur gear (4) to 600° F (315.60 C).
(3) Place heated spur gear (4) on flywheel (2).
Quickly drive spur gear (4)
onto flywheel (2).
d.
Inspect all mounting hardware for damage.
e .
Replace all damaged or defective components.
One of six mounting bolts is off center so that flywheel can only be
installed in one position.
This ensures proper location of flywheel on
crankshaft for timing purposes.
4.4.9.3 Installation.
Position flywheel (2) on crankshaft (3) and install six
b o l t s ( 1 ) .
Torque bolts (1) to 80 ft-lbs (109 N•m).
4-32
T M 1 0 - 4 3 2 0 - 3 4 4 - 24
