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PROBLEM

ACTION

1. Unit will not lift load

 Purge air from hydraulic system by following procedure 
under OPERATING INSTRUCTIONS.

2. Unit will not sustain load or feels “spongy” under load.

Purge air from hydraulic system as above. 

3. Unit will not lift to full height.

Purge air from hydraulic system as above. Check to be sure 
oil level is not too high or low. 

4. Unit will not lower completely.

Check oil level. Make sure not over

fi

 lled.

5. Handle tends to raise up while the unit is under load. 

Pump the handle rapidly several times to push oil past ball 
valves in power unit. 

6. Unit still does not operate.

Contact Parts & Warranty Department.

SPECIFICATIONS 

TROUBLESHOOTING 

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