Isuzu C-240PW-28 - Camshaft Check; Lower Spring Seat

ARMY TM 9-2815-254-24
AIR FORCE TO 38G1-94-2
k. Check top surface of lower spring seat (25, FIGURE 3-8) for damage, refer to FIGURE 3-22. If damaged,
replace seat.
FIGURE 3-22. Lower Spring Seat
l. Check camshaft (18, FIGURE 3-8) for damaged or worn cam surfaces, refer to FlGURE 3-23. Check thread
damage and keyway groove on both ends. If damaged, replace camshaft.
FIGURE 3-23. Camshaft
m. Check bearings (20, FIGURE 3-8) for rollers deviating from inner race or peeled, damaged, or burnt surfaces,
refer to FIGURE 3-24. If found defective, refer to FIGURE 3-25 and replace defective bearings by pressing
bearings from shaft and race from cover (17, FIGURE 3-8) or governor housing (17, FIGURE 3-7).
3-46