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