375 lbs (170kg)
150 lbs (68kg)
120vac/5 amps; 240vac/3 amps
POSSIBLE CAUSE & FIX
|The Power Light does not come on.||There is no power to the Power Cord
The Circuit Breaker has been tripped.
The Low Voltage Fuse has blown.
|The Power Light is on but the Motor will not start.||The cables are not connected properly
to the circuit board, the motor, or the capacitor. Call for assistance.
The pressure is too high. Raise and Lower the Boom to lower the pressure.
The Pressure Switch Cable is disconnected.
|There is pressure in the system but the boom will not raise up.||The Up Speed
Limiter is closed.
There is too much weight on the boom.
|The hydraulic system will charge but loses pressure.||The check valve on the Electric Pump
is not sealing properly.
Both check valves in the Hand Pump are not sealing properly.
The Pressure Relief Valve is not sealing properly.
Oil is leaking out of the system. Open up the top covers and check for oil leaks.
|The Boom moves up or down slowly when it should be stopped.||The Boom Control Knob is not at the
“0” position when at rest.
The Up or Down Controls on the Boom Control Valve need adjustment.
|The Motor shuts off before the specified psi.||The oil level is too low. (the Low
Oil Light should come on)
The Pressure Switch needs adjustment.
|The Motor will continue pumping past the specified psi.||The Pressure
Switch needs adjustment.
The Micro Switch is not working properly. Call for assistance.
|The Dolly will not roll straight in Crab Mode.||The wheels need
The upper or lower chain is loose.
|Shifting between Crab and Steer is not smooth.||The Upper Key
The Key Rollers are not working properly.
The Shifting Rod is not engaging properly.
|The Motor turns on but the oil pressure does not increase.||The Pulley Belt is loose or broken.
Oil is passing through one of the valves.
The Accumulator has no pre-charge pressure.
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