- 38 -
Maintenance schedule (running hrs) 50 hrs after
initial start-
up
Every
250 hrs
Every
500 hrs
Every
750 hrs
Every
1000 hrs
Yearly 2 Yearly
Inspect/Adjust fan belt x x
Check valve in the fuel return line (for
mechanical injection
system)
xx
Clean after cooler (option)
(1)
xx
Drain/Clean fuel tank water and
sediments
(1)
xx
Replace fuel (pre)filters
(5)
xx
Clean oil cooler(s) /radiator
(1)
xx
Inspection by Atlas Copco service
technician
xx
Check engine & compressor anti-
vibration pads
xx
Check functioning of regulating valve x x
Check electrical system cables for wear x x
Check engine (minimum and maximum)
speed
xx
Clean flow restrictor in oil scavenge line x x
Grease hinges x x
Check/Test glow plugs - grid heater x x
Replace bleed-off valve unloader x x
Check rubber flexibles
(9)
xx
Analyse coolant
(3) (7)
xx
Replace fan belt x
Adjust engine inlet and outlet valves
(2)
x
Replace oil separator element xx
Check/Replace safety cartridge xx