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Maintenance schedule (running hrs)
(continuation of page 64)
Daily 50 hrs after initial
start-up
Every 500 hrs Yearly
Check/Fill fuel level (3) x
Check air intake vacuum indicators x
Check on abnormal noise x
Check for leaks in engine-, compressor-, air-, oil-, or fuel system x x x
Check torque on critical bolt connections x x x
Hoses and clamps - Inspect/Replace x x x
Check electrical connections xxx
Check electrical system cables for wear x x x
Drain/Clean fuel tank water and sediments (1) xx
Check functioning of regulating valve xx
Check electrolyte level and terminals of battery xx
Check engine (minimum and maximum) speed xx
Replace compressor oil filter(s) (5) xx
Change engine oil (2) xx
Replace engine oil filter (2) xx
Replace fuel (pre)filters (6) xx
Clean flow restrictor in oil scavenge line xx
Grease hinges xx
Replace bleed-off valve unloader xx
Clean after cooler (option) (1) xx
Replace DD/PD/QD filter (option) xx
Change compressor oil (1) (7) xx
Clean oil cooler(s) (1) xx
Replace air filter element (1) xx
Inspection by Atlas Copco service technician xx
(to be continued on page 66)