Trouble Shooting
41
PV-10PX / PV-10HPX
Trouble Shooting
TROUBLE CAUSE
REMEDY
Motor
does not
run
1. Button does not work
2. Wiring connections are not in good
condition
3. Motor burned out
4. Height Limit Switch is damaged
5. AC contactor burned out
1. Replace button
2.Repair all wiring
connections
3. Repair or replace motor
4.Replace the Limit Switch
5. Replace AC Contactor
Motor runs
but the
lift is not
raised
1. Motor runs in reverse rotation
2. Gear Pump out of operation
3. Release Valve in damage
4. Relief Valve or Check Valve in
damage
5. Low oil level
1.Reverse two power wire
2.Repair or replace
3. Repair or replace
4.Repair or replace
5.Fill tank
Lift does
not stay
up
1. Release Valve out of work
2. Relief Valve or Check Valve leakage
3. Cylinder or Fittings leaks
Repair or replace
Lift raises
slowly
1. Oil line is jammed
2. Motor running on low voltage
3. Oil mixed with air
4. Gear Pump leaks
5. Overload lifting
1. Clean the oil line
2. Check Electrical System
3. Fill tank
4. Replace Pump
5. Check load
Lift will
not lower
1. Safety device are in activated
2. Release Valve in damage
3. Safety cable broken
4. Oil system is jammed
1. Release the safeties
2. Repair or replace
3. Replace
4. Clean the oil system
