GMC EAC30 Instruction Manual page 13

Trouble
Insufficient pressure or decreased
outlet capacity
Excessive oil consumption
Troubleshooting continued
Possible cause
Motor running too slow
Dirty air filter cartridge
Leaking safety valve
Leaking pipe
Damaged gasket
Damaged or carbon coated valve seat
Damaged piston ring or cylinder
Oil level too high
Hole in oil filling plug (14) blocked
Piston ring and/or cylinder worn or
damaged
13
Suggested Remedy
Use authorised service centre to check
and repair if necessary
Clean or replace the filter cartridge
Use authorised service centre to repair
or replace the switch
Use authorised service centre to check
and repair if necessary
Use authorised service centre to check
and repair if necessary
Use authorised service centre to check
and repair if necessary
Use authorised service centre to check
and repair if necessary
Maintain the oil at the correct level
Check and clean
Use authorised service centre to check
and repair if necessary