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 TM 55-1905-220-14-10
5-7. VARIABLE SPEED MECHANICAL GOVERNER-MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
OVERHAUL-INSPECTION
7. All parts
WARNING
Wear eye protection when using compressed air.
Wash all of the governor parts in clean fuel oil and dry them with
compressed air.
Examine the bearings for any indications of corrosion or pitting.
Lubricate each bearing with light engine oil; then, while holding the
bearing inner race from turning, revolve the outer race slowly by hand
and check for rough spots.
Examine the riser thrust bearing for excessive wear, flat spots, or
corrosion.
Examine the weight carrier pins and needle bearings in the weights for
wear.
Examine the governor weight at the riser contact area for excessive
wear. If this condition exists install a new governor weight.
Examine the control link operating lever shaft and needle bearings for
wear and damage.
Examine the stop lever shaft and bushing in the governor cover for
wear.
NOTE
The stop lever shaft bushing is not serviced. When replacement of the bushing
becomes necessary, it must be replaced with two needle bearings.
5-194
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