TM 5-3805-280-10
Troubleshooting
Symptom
Problem
Solution
Hydraulic Functions Are Slow
Low oil level
Fill reservoir to full mark.
Wrong oil
Use correct oil.
Engine speed too slow
Increase speed or see your
authorized dealer.
Pilot circuit
Go to your authorized dealer.
Worn pump
Go to your authorized dealer.
Suction screen clogged
Inspect and clean.
Restricted pump suction line
Go to your authorized dealer.
Improperly adjusted relief valves
Go to your authorized dealer.
One Function Does Not Work
Pilot controller
Go to your authorized dealer.
Relief valve pressure low
Go to your authorized dealer.
Tube or hose damaged
Repair or replace.
Hydraulic fittings loose
Tighten.
Damaged O-rings in fittings
Install new O-ring.
Pilot controller hose pinched
Inspect and correct.
Cylinder
Go to your authorized dealer.
Hydraulic pump
Go to your authorized dealer.
Control valve
Go to your authorized dealer.
One Function Has Little Power
Pilot controller
Go to your authorized dealer.
Pilot lines
Repair or replace.
Control valve
Go to your authorized dealer.
Circuit relief valve
Go to your authorized dealer.
Cylinder seals leaking
Go to your authorized dealer.
Continued on next page
TX,100,DH3697 1918AUG952/5
22-15
