Problem Solving - Atlas Copco GA11 Instruction Book

6 Problem solving

Attention
Before starting any maintenance or repairs:
For GA Workplace/Workplace FF
For Pack/Pack FF
Mechanical faults and suggested remedies
(Figs. 1.7 and 1.8)
1 Compressor starts running, but does not load after a
delay time
2 Compressor does not unload, safety valve blows
3 Condensate is not discharged from condensate trap
during loading
4 Compressor air output or pressure below normal
5 Excessive oil consumption; oil carry-over through
discharge line
6 Safety valve blows after loading
7 Element outlet or air outlet temperature above normal
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