MAINTENANCE 5540F/YB5515 OPERATOR’S MANUAL
6-4 Published 10-21-2011, Control # 055-03
Service Check
Daily
before
operation
50
Hours
Weekly
100
Hours
Two
Weeks
250
Hours
Monthly
500
Hours
Three
Months
1000
Hours
Six
Months
2000
Hours
Yearly
Inspect the anti-double blocking system
x
Inspect the wire rope
x
Inspect reeving, clamps and connections
x
Inspect the lifting hook
x
Inspect safety devices
x
Check controls operation
x
Check engine crankcase oil level
x
Check transmission oil level
x
Check engine coolant level
x
Check fuel level
x
Check tire pressure
x
Check tire pressure
x
Drain water from engine fuel filter
x
Check air cleaner restriction indicator
x
Check hydraulic oil level
x
Inspect wire rope and sheaves
x
Apply grease to all lubrication fittings
x
Lubricate the boom slides
x
Lubricate the boom chains
x
Clean air cleaner duct cup
x
Lubricate parking brake fitting
x
Inspect engine fan belts
x
Check wheel nut torque
x
Lubricate the swing gear and pinion
x
Lubricate the wire rope
x
Inspect the boom chains
x
Inspect all hydraulic hoses
x
Replace engine crankcase oil *
x
Replace engine oil filter *
x
Clean radiator fins and core
x
Clean battery and connections
x
Torque critical bolts
x
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