V1.0
Problem(s)
Jack will lift, but
will not maintain
pressure.
Will not lower
after loading.
Poor lift
performance.
Or
Will not lift to the
max. height.
Page 15
MULTI-POSITIONAL HYDRAULIC BOTTLE JACK
Possible Cause
1.
The release valve is not
closed tightly.
2.
Overloaded the jack.
3.
Hydraulic unit is
malfunctioning.
1.
Reservoir is overfilled.
2.
Linkages are binding.
3.
Contaminated release
valve.
1.
Hydraulic oil level is low.
2.
Air is trapped in the
hydraulic system.
Suggested solution
1.
Close the release valve firmly.
2.
Reduce load or use a jack with a
greater lift capacity.
3.
Malfunctions:
a.
Replace the seals.
b.
Have a qualified technician
service the tool.
1.
Drain oil to the proper level.
2.
Clean and lubricate all moving
parts.
3.
See Care & Maintenance -
Flushing the Valve.
1.
Add oil to the proper level.
2.
Bleed air from the system.
www.princessauto.com / 1-800-665-8685
9094996