Atlas Copco QAX 12-20-30 Dd — 2954 1990 04
For the Atlas Copco QAX 12-20-30 Dd.
Applies to: Atlas Copco QAX 12-20-30 Dd
Procedure
- Fault in cold start system.
- Restriction in exhaust pipe.
- Fan damaged.
- Too much lubricating oil in sump.
- Restriction in air or coolant passages of radiator.
Source: manual:QAX 12-20-30 Inst 2006 .pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.