TM 5-4320-300-14
5-14.
OVERSPEED GOVERNOR (CONT)
Location/Item
Action
Remarks
DISASSEMBLY
2. Cap
3. Preformed packing
4. Retainer and flexible
shaft
5. Snap ring
6. Shaft and weight
assembly
7. Gasket
8. Bearings and spacer
Matchmark governor cap and
housing. Remove adjusting stud
and screw. Remove cap from
housing.
Remove and discard.
Pull retainer from shaft.
Remove shaft.
Remove from groove in housing.
Remove.
Remove and discard.
Remove.
INSPECTION
9. Oil seal
Inspect for wear, cracks, or other damage. If
seal is damaged, replace it as follows:
Place governor housing in arbor press with mount-
ing flange facing down. Use a 9/16 inch (14.3 mm)
diameter rod to press oil seal from housing. Press
new oil seal in place, 3/64 inch (1.2 mm) from
bottom of bearing cavity.
10. Bearings
Inspect for roughness or binding, and for rust,
corrosion, or other damage. If bearings are dam-
aged, replace overspeed governor.
REASSEMBLY/SERVICE
11. Bearings and
Insert in bearing cavity. Fill the grease reservoir
spacer
between the bearings only 3/4 full with MIL-G-
18709 grease.
5-48
