GOVERNOR AND AUTOMATIC SHIFT DRIVE MAINTENANCE - CONTINUED
CLEANING AND INSPECTION
Solvent cleaning compound MIL-PRF-680 Type III is an environmentally compliant and low toxic
material. However, it may be irritating to the eyes and skin. Use protective gloves and goggles. Use in
well-ventilated areas. Keep away from open flames and other sources of ignition.
Particles blown by compressed air are hazardous. DO NOT exceed 15 psi (103 kPa) nozzle pressure
when drying parts with compressed air. Use a maximum of 30 psi (207 kPa) when cleaning compo-
nents. DO NOT direct compressed air against human skin. Failure to follow this warning may result in
injury or death. Make sure air stream is directed away from user and other personnel in the area. To pre-
vent injury, user must wear eye protection.
Remove all gasket and preformed packing material from mounting surfaces.
Clean all parts with solvent.
Dry parts with compressed air.
Inspect all parts and replace if damaged.
Apply loctite to threads of three setscrews (45) and install in shaft (44).
Lower temperature of shaft (44) and install in cover (3). Shaft (44) must extend 4.969+0.005 in. (126.21+0.13 mm)
above cover (3).
Use driver and hammer to install bearing (43) 0.020 in. (0.50 mm) below surface of cover (3).
Install three new preformed packings (41) and dowel (42). Dowel (42) must extend 0.28 in. (7.11 mm) above cover (3).
Install three spacers (39) in spool (40).
Use retaining ring pliers to install retaining ring (38), with bevel facing down.
Install spool assembly and stop (37) in governor (25).
Use retaining ring pliers to install retaining ring (36), with bevel facing down.
Install slug (35) and three spacers (33) in spool (34).
Use retaining ring pliers to install retaining ring (32),
with bevel facing down.