6
WARNING: Remove jack from service before making adjustments
NOTE:
Problems listed above with more than
one solution may have a combination of
causes. Please be sure that all solutions
listed for each problem have been
checked to eliminate possibility of further
trouble. Sometimes solutions may need
to be repeated for best results.
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Power unit may
be low in fluid.
With jack on level
surface and in
down position,
remove filler plug
and add clean
hydraulic jack fluid
to level of filler.
Power unit may
be air bound.
Open the release
valve a minimum
of 2 full turns.
Pump the handle
a minimum of 20
full strokes to
purge air from the
system.
Valve may not be
closing completely.
To seat valves:
a.) Close releas valve.
b.) With jack in fully
lowered position,
manually raise lifting
arm as high as
possible.
c.) Open release valve
and allow jack to
descend to lowered
position
Will not lift load
Will not hold load
Will not lift to full height
Pump feels "spongy" under load
Handle raises under load
Handle lowers under load
TROUBLESHOOTING
Your Performance Tool® product was constructed with quality materials and workmanship and will
give you many years of trouble free use when cared for as described in the "Care & Maintenance"
section on page 4. However, as with any mechanical device, periodic adjustments are necessary to
maintain a peak level of performance. Should your jack be displaying any of the following symptoms,
the simple procedures shown below will correct the problem.
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