Craftsman 875501152 Owner’s Manual

Owner's
Manual
MODEL NO.
875.501152
CAUTION:
Read Rules for
Safe Operation
and Instructions
IB-501152
Sold by SEARS, ROEBUCK AND CO., Hoffman Estates, IL 60179 U.S.A.
J
3 TON CAPACITY
SERVICE JACK
Operation ° Maintenance
Repair Parts ° Warranty
OPERATION
, This Jack Is a Lifting Device Only
Designed only for lifting part of the total vehicle (ie. one wheel). Do not move or dolly thevehicle while it ison the jack.
Position the Jack
Position this jack to only lift on the areas of the vehicle specified by the vehicle
manufacturer.
Use Support Stands
After lifting the vehicle always support the load with appropriately rated vehiclesupport
stands before working on the vehicle.
Do Not Overload Jack Do not overload this jack beyond its rated
capacity. Overloading can cause damage toor failure of the jack.
Use on Hard Level Surfaces
This jack is designed only for use on hard
level surfaces capable of sustaining the load. Use on other than hard level surfaces
can result in jack instability and possible
loss of load.
Center Load on Jack Saddle Center load on jack saddle before lifting
vehicle. Off-center loads and loads lifted
when the jack is not level can cause loss of
load or damage to the jack.
Read Operating Instructions
Study, understand and follow all
ins_'uctions in this manual before operating the jack. Failure to heed these warnings may result in loss of load, damage to the
jack and/or jack failure resulting in _ersonal injury or property damage.
During shipment and handling, air may get trapped in the hydraulic system, which can interfere with the jack's lifting performance.
Follow these steps to release air from the hydraulic system:
Open the release valve by turning the jack
handle counter clockwise (Fig. 1).
Loosen oil filler plug (Fig. 1).
Rapidly pump jack handle with several full
strokes.
Keep Hands and Feet Clear of the Jack
Hinge Mechanism and Ground Contact
Area When Lowering the Load!
OIL FILLER PLUG
.J
RELEASE VALVE GEAR
Fig. 1
Operation
Raising the Jack
. Close the release valve by turning the handle
clockwise.
Block the vehicles wheels for lifting stability.
Refer to the vehicle manufacturer owners
manual to locate approved lifting points on the vehicle. Position the jack so that the saddle is
centered under the load at an appropriate lift point.
Pump jack handle until saddle nears contact
with the vehicle. Check to see that the saddle
is centered and will contact the load lifting point
firmly.
Continue to pump the jack handle to lift the vehicle to the desired height. After lifting,
support the load with appropriately rated
vehicle support stands before working on the vehicle.
Lowering the Jack
Open the release valve very slowlyby turning the handle counter-clockwise.
With Release Valve Closed
An upward stroke of the jack handle draws
oil from the reservoir tank into the plunger cavity. Hydraulic pressure holds the valve closed, which keeps the oil in the plunger cavity.
A downward stroke of the jack handle releases oil into the cylinder, which forces the
ram out.'This raises the saddle.
When the ram reaches maximum extension, oil is bypassed back into the reservoir to
prevent an over extended ram stroke and possible damage to the jack.
Opening the release valve allows oil to flow back into the reservoir. This releases hydraulic pressure on the ram, which results in lowering
the saddle.
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