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HYDRAULIC FLUID
Do not drain hydraulic oil into the sewer system or dispose in an uncontrolled
location. Hydraulic fluid may take more than a year to breakdown in the
environment and the ingredients may still be toxic. Contact your local
municipality for proper disposal instructions or locations.
TROUBLESHOOTING
Visit a Princess Auto Ltd. location for a solution if the tool does not function
properly or parts are missing. If unable to do so, have a qualified technician
service the tool.
Problem(s)
Jack will not
lift load.
Jack will lift,
but will not
maintain
pressure.
Will not lower
after loading.
Poor lift
performance.
Will not lift to
the max.
height.
12
3 Ton Speed-Lift Floor Jack Floor Jack
Possible Cause(s)
1. The release valve is not
closed tightly.
2. Overloaded the jack.
3. Air is trapped in the
hydraulic system.
1. 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.
1. Air is trapped in the
system.
2. Hydraulic oil level is too
low.
Suggested Solution(s)
1. Close the release valve firmly.
2. Reduce load or use a jack with a greater
lift capacity.
3. Bleed air from the system.
1. Close the release valve firmly.
2. Reduce load or use a jack with a greater
lift capacity.
3. a. Replace the seals.
b. Have service technician repair the jack.
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.
1. Bleed air from the system.
2. Add oil to the proper level.
For technical questions call 1-800-665-8685
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