Royce RC130 - Page 12

Page 10
TROUBLESHOOTING
SYMPTOM Discharge capacity decreased
POSSIBLE CAUSE Motor running too slow;
Belts slipping;
Air filters blocked;
Air leaks;
Exhaust line leak;
Damaged head / valve gasket;
Valve / valve seat worn;
Piston ring / cylinder worn.
SYMPTOM Excessive oil consumption
POSSIBLE CAUSE Oil leaks;
Crankcase breather blocked;
Oil level too high;
Incorrect oil type / grade;
Piston ring / cylinder worn.
SYMPTOM Pump getting hot
POSSIBLE CAUSE Insufficient ventilation;
Air discharge restricted;
Work cycle too high;
Low oil level;
Internal pump damage.