22204945 Rev C
EN-15
EN
PROBLEM
POSSIBLE CAUSE
POSSIBLE SOLUTION
Oil in discharge air (oil pumping)
Lubricant viscosity too low
Drain existing lubricant and refill with proper
lubricant
Detergent type lubricant being used
Drain existing lubricant and refill with proper
lubricant
Piston rings damaged or worn (broken, rough
or scratched). Excessive end gap or side
clearance
Install ring kit
Piston rings not seated, are stuck in grooves
or end gaps not staggered
Adjust piston rings
Cylinder(s) or piston(s) scratched, worn or
scored
Repair or replace as required
Worn cylinder finish
Deglaze cylinder with 180 grit flex-hone
Excessive condensate in receiver tank
Drain receiver tank with manual drain valve
Oil leaking from shaft seal
Crankshaft seal worn or crankshaft scored
Replace seal air crankshaft assembly
Safety/relief valve “pops”
Clogged or dirty inlet and / or discharge line
filter
Clean or replace
Compressor valves leaky, broken, carbonized
or loose.
Inspect valves. Clean or replace as required.
Install valve kit
Defective safety/relief valve
Replace
RELEASED 05/Apr/2018 15:16:08 GMT
