TM 5-3805-280-10
Troubleshooting
Symptom
Problem
Solution
Cylinder rod
Go to your authorized dealer.
Hydraulic Cylinders Operate But
Hydraulic oil level low
Add oil.
Cannot Lift Load
Suction screen clogged
Clean strainer and system.
System or circuit relief valves
Go to your authorized dealer.
Pump suction line leaking
Inspect suction line.
Hydraulic pump worn
Go to your authorized dealer.
Go to your authorized dealer.
System relief valve
Go to your authorized dealer.
Low Or No Oil Pressure
No oil in system
Fill with correct oil.
Wrong oil
Use correct oil.
Improperly adjusted relief valves
Go to your authorized dealer.
Worn cylinder packings
Go to your authorized dealer.
Tank cap
Replace cap.
Hydraulic Oil Overheats
Wrong oil
Use correct oil.
Clogged radiator or oil cooler
Clean and straighten fins.
Radiator screen clogged
Remove and clean.
Clogged filters
Install new filters.
Low oil level
Fill tank to full mark.
Oil line restricted
Go to your authorized dealer.
Contaminated oil
Drain oil and refill.
Oil cooler bypass
Go to your authorized dealer.
Relief valve
Go to your authorized dealer.
Continued on next page
TX,100,DH3697 1918AUG953/5
22-16
