Hydraulic Schematic; Hydraulic Troubleshooting - Windsor TRACER FS Operating Instructions Manual

HYDRAULIC SCHEMATIC

HYDRAULIC TROUBLESHOOTING

PROBLEM
Hopper will not lift
Hopper will not lower
4-17
CAUSE
Loss of power to rocker
switch
Low hydraulic fluid
Hopper overloaded
Rocker switch failure
Speed control orifice
plugged
Pump solenoid failure
Check valve failure
Lift cylinder failure
Gear pump failure
Loss of power to rocker
switch
Rocker switch failure
Speed control orifice
plugged
Check valve failure
QTFSB 98351 04/25/03
SOLUTION
Key switch must be on check circuit breaker
Add hydraulic fluid
Empty hopper
Test – replace switch
Clean or replace orifice (located behind the lower
cylinder fitting)
Replace pump solenoid
Replace check valve or solenoid
Replace cylinder seals
Replace pump or pump motor
Key switch must be on, check circuit breaker
Test – replace switch
Clean or replace orifice (located behind the lower
cylinder fitting)
Replace check valve or solenoid