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Symptom
Jack will not lift load
Jack *bleeds off after lift
Jack will not lower after unloading
Poor lift performance
Possible Causes
1. Release valve not tightly closed
2. Overload condition
2.
1. Release valve not tightly closed
1.
2. Overload condition
2.
3. Power unit malfunction
3.
1. Reservoir overfilted
2. Linkages binding
1. Fluid level tow
2. Air trapped in system
Corrective Action
1. Ensure release valve tightly closed
Remedy overload condition
Ensure release valve tightly closed
Remedy overload condition
Replace power unit
1. Drain fluid to proper level
2. Clean and lubricate moving parts
1.
2.
Ensure proper fluid level
With ram fully retracted, remove oil
filler plug/screw to let pressurized air
escape, then reinstall oil filler plug/
screw.
Will not lift to full extension
1. Fluid level low
1. Ensure proper fluid level
* "Bleeding off" means that jack begins to slowly lower rather than keep load at height.
FULL ONE YEAR WARRANTY
For one year from the date of purchase, if this product fails due to a defect in material or workmanship,
Sears
will repair it free of charge. Call 1-888-332-6419 for the location of the nearest authorized repair center.
This warranty applies only while this product is used in the United States. Warranty is void if product is
leased or rented.
This warranty gives you specific legal rights, and you may also have other rights which vary from state to
state.
Sears Roebuck and Co., Dept. 817WA, Hoffman Estates, IL 60179
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