operating ManUal & parts list for 791-6600 B
PREVENTATIVE MAINTENANCE CONTINUED
3. It should not be necessary to refill or top off the reservoir with hydraulic fluid unless there is an external leak. An external leak
requires immediate repair which must be performed in a dirt-free environment by an authorized service center.
IMPORTANT: In order to prevent seal damage and jack failure, never use alcohol, hydraulic brake fluid or transmission oil in
the jack.
4. Every jack owner is responsible for keeping the jack labels clean and readable. Use a mild soap solution to wash external surfaces
of the jack but not any moving hydraulic components.
5. Inspect the jack before each use. Do not use the jack if any component is cracked, broken, bent, shows sign of damage or leaks
hydraulic fluid. Do not use the jack if it has loose or missing hardware or components, or is modified in any way. Take corrective
action before using the jack again.
6. Any hydraulic repairs within the warranty period must be performed by an authorized service center.
tRoubleshootING
PRObLEM
1. Unit will not lift load.
2. Unit will not sustain load or feels "spongy"
under load.
3. Unit will not lift to full height.
4. Handle tends to raise up while the unit is under load.
5. Unit still does not operate.
WARRANty
Please contact your local NAPA Auto Parts Store for details on warranty.
791-6600 B
ACTION
Purge air from hydraulic system by following procedure
under SETUP.
Purge air from hydraulic system as above.
Purge air from hydraulic system as above.
Pump the handle rapidly several times to push oil past
ball valves in power unit.
Contact an authorized service center from enclosed list.
3
Revised 04/24/09