Ingersoll Rand SS4L5 Manual Del Usuario página 12

PROBLEM POSSIBLE CAUSE
Oil in discharge air (oil pumping) 1. Lubricant viscosity too low.
2. Detergent type lubricant being used.
3. Piston rings damaged or worn (broken, rough or scratched).
4. Piston rings not seated, are stuck in grooves or end gaps not
5. Cylinder(s) or piston(s) scratched, worn or scored.
6. Worn cylinder finish.
7. Excessive condensate in receiver tank.
Oil leaking from shaft seal 1. Crankshaft seal worn or crankshaft scored.
Safety/relief valve "pops" 1. Clogged or dirty inlet and/or discharge line filter.
2. Compressor valves leaky, broken, carbonized or loose.
3. Defective safety/relief valve.
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Excessive end gap or side clearance.
staggered.
POSSIBLE SOLUTION
1. Drain existing lubricant and refill with proper lubricant.
2. Drain existing lubricant and refill with proper lubricant.
3. Install ring kit.
4. Adjust piston rings.
5. Repair or replace as required.
6. Deglaze cylinder with 180 grit flex-hone.
7. Drain receiver tank with manual drain valve.
1. Replace seal or crankshaft assembly.
1. Clean or replace.
2. Inspect valves. Clean or replace as required.
Install valve kit.
3. Replace
80448251 Rev. D