6
TROUBLESHOOTING
Symptom
Jack will
not lift
load
Jack will
not hold
load
Jack will
not lift to
full height
Jack will
not lower
completely
Poor jack
lifting,
pump
feels
spongy
Handle
raises by
itself while
under load
X X X X
Oil level is low in jack. Add oil
as required.
Probable Cause and Solution
X X X X X
Power unit may have trapped
air. Release air from system.
X X X
Release valve may not be
closing properly. Turn the
release valve clockwise tightly.
X
Oil reservoir is over-lled.
Drain out some oil.
X
Lubrication of moving parts is
necessary.
X X X
Power unit is malfunctioning.
Replace the power unit.
For Help Line, Parts and Service:
Call 8:00 am - 4:45 pm, CT, Monday - Friday
1-888-332-6419
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