47
BEVEL GEARS. Inspect for wear, defects, broken or chipped teeth, and other
damage.
48
HOIST CLUTCHES AND BRAKES. Inspect for wear, defects,
138,141
missing parts, damage, secure mounting, and adjustment.
49
MAIN DRIVE, CHAIN AND CHAIN CASE. Inspect for leaks, cracks, damage, and
secure mounting. Correct chain adjustment is 1 inch sag midway between sprockets.
50
MACHINERY SIDE FRAMES. Inspect for cracks, breaks, and damage.
51
HOIST DRUM LAGGING. Inspect for cracks, breaks, damage, and secure mounting.
52
PATH GEAR AND PINION. Inspect for wear, cracks, chipped or worn teeth, and other
damage.
53
CRANE ENGINE CLUTCH HOUSING. Inspect for cracks, breaks, damage, and
secure mounting.
54
BOOM HOIST POWER-DOWN GEARCASE. Inspect for leaks, cracks, breaks,
damage, and secure mounting. Service as required. (See LO).
55
BOOM HOIST DRUM. Inspect for cracks, breaks, damage, and secure mounting.
56
BOOM HOIST CLUTCHES AND BRAKE. Inspect for wear, cracks,
138,139
breaks, missing parts, damage, and secure mounting. Check adjustments.
57
CRANE HYDRAULIC SYSTEM. Inspect the cylinders for damage,
129
secure mounting, leaks, and proper operation. Service as required. (See LO).
58
CRANE WINTERIZATION HEATER, FUEL PUMP. AND FILTER. In-
184,187
spect for damage, secure mounting, missing parts, and proper operation.
EMC 3810-207-20/4.1 (7)
(7) Items 44 thru 68
Figure 4.1. Quarterly preventive maintenance services-Continued.
TAGO 6782-A
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