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OPERATING MANUAL & PARTS LIST FOR 791-7160
BEFORE USE
Air may become trapped in the hydraulic system during transit.
To purge air:
1. Open release valve by turning knob counterclockwise.
2. Pump handle rapidly 4 full strokes. This will expel air that
may have entered hydraulic fluid passages during transit.
3. Close release valve by rotating knob clockwise and pump
handle.
4. If lift arm raises, jack is ready for use. If not, repeat this
procedure.
INSPECTION
Visual inspection should be made before each use
of the jack, checking for leaking hydraulic fluid and damaged,
loose or missing parts. Each jack must be inspected by a
manufacturer's repair facility immediately, if subjected to an
abnormal load or shock. Any jack which appears to be
damaged in any way, is found to be badly worn, or operates
abnormally MUST BE REMOVED FROM SERVICE until
necessary repairs are made by a manufacturer's authorized
repair facility. It is recommended that an annual inspection of
the jack be made by a manufacturer's authorized repair facility
and that any defective parts, decals or warning labels be
replaced with manufacturer's specified parts.
A list of authorized repair facilities is available from the
manufacturer.
MAINTENANCE
All moving joints require lubrication often.
linkages, front wheels and rear casters.
7917160
OPERATING INSTRUCTIONS
IMPORTANT: Before attempting to raise a vehicle, check
vehicle service manual for recommended lifting surfaces.
1. To lift load, pump lever to raise saddle to desired height to
contact transmission.
2. Always position the jack so the weight of the load is
equally distributed on the saddle.
3. To tilt lifting head, manipulate the appropriate knobs (there
are two) located under the lifting head.
4. Position corner support brackets and secure the load with
chain.
5. Attach eyebolt to the bracket on the side of the saddle.
6. Insert J bolt through the eyebolt and attach the wing nut to
the first couple of threads on the J bolt.
7. The chain should be pulled over the load securely and
engaged into slot on the opposite side of the saddle, then
tighten wing.
8. To lower the jack, slowly open release valve. Insure that
load is lowered slowly.
CAUTION: Keep hands or feet away from the hinge
mechanism of the jack
LUBRICATION
All moving joints require frequent lubrication. Oil or grease lift
arm linkages, adjusting rod threads and casters.
Oil all lift arm
SPECIFICATIONS
Capacity ..................................................................1200 lbs.
Low Pickup Height........................................................5-3/4"
High Lifting Point........................................................31-1/2"
Saddle Forward Tilt ..........................................................65°
Saddle Backward Tilt ........................................................18°
Saddle Lateral Tilt ............................................10° Each Way
Base Size ........................................................36" x 18-3/4"
Maximum Lifting Head Size ......................15-1/2" x 15-1/2"
2
06/05/01
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