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PREVENTIVE MAINTENANCE SCHEDULE FOR THE COMPRESSOR
Maintenance schedule (running hours) 50 hours after
initial start-up
Every 250
hours
Every 500
hours
Every 750
hours
Every 1000
hours
Yearly 2 Yearly
Service parts
2912 5001 02 2912 5001 03 2912 5001 04
Change engine oil (2) x x x x x x x
Replace engine oil filter (2) x x x x x x x
Check for leaks in engine, compressor, air, oil, or fuel system x x x x x
Check torque on critical bolt connections x x x x x
Hoses and clamps-Inspect/Replace x x x x x
Inspect/Adjust fan belt x x x x x x
Check valve in the fuel return (for mechanical injection system) x x x x x x
Clean after cooler (option)(1) x x x x x x
Drain/Clean fuel tank water and sediments (1) x x x x x x
Replace fuel filter (5) x x x x x x
Replace fuel pre filter (5) x x x x x x
Clean oil cooler(s)/radiator x x x x x x
Inspection by Atlas Copco service technician x x x x x x
Check engine & compressor anti-vibration pads x x x x
Check functioning of regulating valve x x x x
Check electrical system cables for wear x x x x
Check engine (minimum and maximum) speed x x x x
Clean flow restrictor in oil scavenge line x x x x
Grease hinges x x x x
Check/Test glow plugs-grid heater x x x x
Replace bleed-off valve unloader x x x x
Check rubber flexibles (9) x x x x
Analyse coolant (3)(7) x x x x
Replace fan belt x x
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