791-5070 A
4
rev. 03/04/16
TROUBLESHOOTING
PROBLEM
ACTION
1. Unit will not lift rated load.
Purge air from hydraulic system by following procedure under SETUP.
2. Unit will not sustain rated load or feels “spongy” under
rated load.
Purge air from hydraulic system as above.
3. Unit will not lift to full height.
Purge air from hydraulic system as above.
4. Handle tends to raise up while the unit is under rated
load.
Pump the handle rapidly several times to push oil past ball valves in
power unit.
5. Unit still does not operate.
For a complete list of authorized hydraulic repair centers please visit
www.toolwarrantyrepair.com.
WARRANTY
Please contact your local NAPA Auto Parts Store for details on warranty.
OPERATING MANUAL & PARTS LIST FOR 791-5070 A
