CLEANING
WARNING
Cleaning solvent is TOXIC and flammable. Wear protective goggles and gloves;
use only in a well-ventilated area; avoid contact with skin, eyes, and clothes; and
do not breathe vapors. Keep away from heat or flame. Never smoke when using
cleaning solvent. Failure to comply may result in injury, illness, or death to
personnel.
Compressed air used for cleaning purposes will not exceed 30 PSI (207 kPa). Use
only with protective equipment (goggles, face shield, gloves, etc.). Failure to
comply may result in injury to personnel.
1.
Soak camshafts in cleaning solvent. Run brush through oil gallery to remove sludge or foreign material.
Clean exterior of camshaft. Blow out oil gallery and oil holes with compressed air.
2.
Clean gears, thrust washers, gear hub, and related parts with fuel oil. Dry with compressed air.
END OF TASK
INSPECTION-ACCEPTANCE AND REJECTION CRITERIA
1.
Check camshaft keyways and threads for damage.
2.
Inspect camshaft journals and lobes for wear and scoring. Check wear of camshaft lobes as follows:
a.
Measure flat on cam lobes (Figure 6, Item 31) with thickness gages (Figure 6, Item 30)
and straight edge (Figure 6, Item 32).
30
31
32
MAINT_345A
Figure 6.
Camshaft Lobe Wear.
b.
Replace camshaft if flats are worn more than 0.003 inch (0.076 mm).
TM 9-2815-205-24
0092
0092-6