TROUBLE SHOOTING
TROUBLE SHOOTING
SYSTEM DOES NOT WORK AT ALL
PTO in 'OFF' position
No oil in system - Fill to proper level. Check system for leaks.
Oil low in reservoir - Check and fill to proper level. Check system for leaks.
Restriction in system - Oil suction line could be collapsing to cut off oil supply. Replace line.
Air leaks in pump suction line - Check hose clamps or replace hose.
Dirt in pump
Badly worn pump - Check for problems causing pump wear.
Oil leak in pressure lines
Hoses attached improperly - Attach properly and tighten securely.
Control Valve Defective
SYSTEM RUNS WITH STOPS AND STARTS
Air in system - Examine suction side of system for leaks. Make sure oil level is correct. To get air out of system after oil level is correct and leaks fixed, use bucket and loader cylinders 5 to 6 times to purge the system of air.
Cold oil
Components sticking or binding
Pump
SYSTEM RUNS OR WORKS SLOWLY
Cold oil - Allow to warm up before operating.
O i l v i s c o s i t y t o o heavy - See specifications on proper oil.
Not enough engine speed - Increase engine speed.
Low oil supply
Air in system - Check suction side of system for leaks.
Badly worn pump - Repair or replace pump. Check for problems causing pump wear such as contaminated oil.
Restriction in suction line - Suction line could be dirty or have inner walls that are collapsing to cut off oil supply. Clean or replace suction line.
Oil leaks inpressure
OVERHEATING OF OIL IN SYSTEM
Using incorrect oil
Low oil
Restriction in hydraulic line - Clean or replace.
Controls stuck in partially or full open position
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