Lockout / Tagout
Operation Manual 72
Comply with 50-Hour Maintenance Requirements
Comply with 250-Hour Maintenance Requirements
Comply with 500-Hour Maintenance Requirements
Comply with 1000-Hour Maintenance Requirements
Change hydraulic uid
Clean or replace hydraulic reservoir strainer
After Every 2,000 Hours of Operation
Drain and ush cooling system
After Every 4,000 Hours of Operation
Comply with 50-Hour Maintenance Requirements
Comply with 250-Hour Maintenance Requirements
Replace air lters
Replace fuel lters
Empty air lter dust cup
Check engine hoses and connections for leaks,
damage, and tightness
Check radiator hoses for leaks, damage, and tightness
Check electrical cables, leads, and connections for
damage and tightness
After Every 500 Hours of Operation
Comply with 50-Hour Maintenance Requirements
Comply with 250-Hour Maintenance Requirements
Comply with 500-Hour Maintenance Requirements
Change wheel-end oil
Change dierential oil
Inspect boom chains
After Every 1,000 Hours of Operation
Check specic gravity of engine coolant
Replace transmission uid and lters
Replace hydraulic reservoir air breather
Replace hydraulic return line lter
Replace hydraulic high-pressure lter
Comply with 50-Hour Maintenance Requirements
Change engine oil and lter
Check air lter (replace if necessary)
Check tension and condition of drive belts (use
tension meter to check belt tension)
Lubricate front and rear drive shaft grease ttings
Lubricate front and rear axle grease ttings
Check dierential oil level
Check wheel-end oil level
Check boom chain tension (adjust if necessary)
Inspect boom rollers and slide blocks for condition
and tightness
Lubricate boom roller grease ttings and chains
After Every 250 Hours of Operation