TM 5-3805-248-23-2
VALVE LIFTERS REPLACEMENT - CONTINUED
0264 00
CLEANING AND INSPECTION
WARNING
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 cause
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 protective goggles or face shield.
1.
Clean all parts with solvent cleaning compound.
2.
Dry all parts with compressed air.
3.
Inspect all parts for damage and replace as necessary.
4.
Use a dial indicator to measure valve lifter roller
A
movement in direction A. Replace valve lifter if mea-
surement is greater than 0.007 in. (0.178 mm).
B
5.
Use a dial indicator to measure valve lifter roller
movement in direction B. Replace valve lifter if mea-
surement is greater than 0.007 in. (0.178 mm).
C
6.
Use a dial indicator to measure valve lifter roller
movement in direction C. Replace valve lifter if mea-
surement is greater than 0.020 in. (0.508 mm).
394-642
0264 00-2
