Atlas Copco XAS 185 CDU T4 Original Instructions Manual page 27

MAINTENANCE SCHEDULE
Service Hours
Service Packs
Electrolyte level and terminals of battery
Leaks in air-, oil- or fuel system (5)
Oil cooler package
Engine minimum and maximum speeds
Safety valve (6)
Door Hinges
Shut-down switches
Pressure drop over separator element (2)
Fan v-belt (3)
Fuel tank
Compressor oil (1),(8)
Compressor oil filter (7)
Air filter element (1)
Engine oil (3)
Engine oil filter (3)
Fuel filter (Primary and Final) (3) (9)
Engine intake and exhaust valves (3)
Inspection by Atlas Copco Service technician
1. More frequently when operating in a dusty
environment.
2. Replace the element when the pressure drop exceeds
11.5 psi.
3. Refer to the caterpiller instruction manual.
4. See section Before starting.
5. Replace all rubber flexibles every 6 years, according
to DIN 20066.
6. See section Safety Valve.
7. Use Atlas Copco oil filters, with by-pass valve, as
specified in the parts list.
Daily Initial
50hours
Check
Check
Check
Adjust
Replace
Change
Replace
8. See section COMPRESSOR OIL
9. Replace the fuel filters regularly. Gummed or
clogged filters mean fuel starvation and reduced
engine performance. The quality of the fuel deter-
mines the frequency of renewal.
- 27 -
Normal Bi-Yearly
Or every 250 hours Or every 500 hours
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Check Check
Check Check
Clean Clean
Check Check
Grease Grease
Measure Measure
Adjust Adjust
Clean Clean
Change Change
Replace Replace
Replace Replace
Adjust
Yearly Note
Or every 1000 hours
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Check
Check
Clean
Check
Test
Grease
Check
Replace
Adjust
Clean
Change
Replace
Replace
Change
Replace
Replace
Adjust