4.
Apply a generous amount of air tool oil to the tool before storing it for an
extended period of time (overnight, weekend, etc.). Run the tool for
approximately 30 seconds to ensure the oil is evenly distributed
throughout the tool. Store it in a clean and dry location.
TROUBLESHOOTING
Problem(s)
Possible Cause
Suggested solution
Jack will not lift
load.
1.
The release valve is not
closed tightly.
2.
Overloaded the jack.
3.
Air is trapped in the
hydraulic system.
1.
Close the release valve firmly.
2.
Reduce load or use a jack with a
greater lift capacity.
3.
Bleed air from the system.
Jack will lift, but
will not maintain
pressure.
1.
The release valve is not
closed tightly.
2.
Overloaded the jack.
3.
Hydraulic unit is
malfunctioning.
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.
Will not lower after
loading.
1.
Reservoir is overfilled.
2.
Linkages are binding.
3.
Contaminated release
valve.
1.
Drain oil to the proper level.
2.
Clean and lubricate all moving
parts.
3.
See Care & Maintenance -
Flushing the Valve.
Poor lift
performance.
Or
Will not lift to the
max. height.
1.
Hydraulic oil level is low.
2.
Air is trapped in the
hydraulic system.
1.
Add oil to the proper level.
2.
Bleed air from the system.
V1.0
PNEUMATIC/HYDRAULIC BOTTLE JACK
8668147
Page 15
www.princessauto.com / 1-800-665-8685
