PREVENTIVE MAINTENANCE SERVICES
QUARTERLY
TM 5-3820-205-20/1
ROLL CRUSHER
EAGLE MODEL 5230B
LUBRICATE IN ACCORDANCE WITH CURRENT LUBRICATION ORDER
ITEM
PAR. REF
1
TIRES. Inspect for cuts, wear, and deterioration. Check
pressure. Proper pressure is 100 psi.
2
CRUSHER AND DOLLY ELECTRICAL SYSTEM. Check for deteriorated
or frayed wiring. Check lights for proper operation. Check
motors and Junction boxes for cracks, breaks, and excessive
noises or vibration during operation.
3
HOPPERS AND CHUTES. Check control levers for proper opera-
tion. Check hopper liners for excessive wear. Replace
liners before worn through. Check deflectors for wear and
proper adjustment. When hopper is loaded, deflectors should
barely touch conveyor belt.
4
FIRE EXTINGUISHER. Inspect for full charge by shaking for
sound or by weighing. Check for broken seal.
5
ROLL CRUSHER ASSEMBLY. Check for cracks, breaks, and proper
162
operation. Check tension spring for proper adjustment.
Adjust spring to 23 inches in length.
Figure 6. Quarterly preventive maintenance services.
AGO 8157A
19