Harbor Freight Tools 68056 Benutzerhandbuch

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SKU 
68048, 6049, 6056 
For technical questions, please call 
1-800-444-3353 
Page: 
2
Jack Components
U-Joint (Not Shown)
Saddle
Handle
Handle Socket
Oil Fill Screw  
(Not Shown)
Lifting Arm
Rear Caster
Fig. 1
U-Joint
Hydraulic Unit 
Fill Screw
Safety Valve Cover  
DO NOT OPEN  
OR ADJUST
Fig. 2
Setup and Operation
Attaching the Handle
1.  Fasten the Upper Handle to the Lower Handle.
2.  Loosen the Set Screw and insert the assembled 
Handle into the Handle Socket.
3.  Tighten the Set Screw.
Bleeding
1.  Loosen the Fill Screw (Fig. 2).
2.  Insert the assembled Handle into the Handle Socket (Fig. 
1) to operate the Release Valve.
3.  Turn the Handle (Fig. 1) counterclockwise to open valve.
4.  Pump the Handle (Fig. 1) up and down quickly for several 
times to purge the air from the system.
5.  Tighten the Fill Screw (Fig. 2).
Adding Oil
1.  Remove the Fill Screw (Fig. 2). 
2.  Add qualified hydraulic oil of high grade into the Fill 
Screw (Fig. 2) slowly until the oil reaches the top of the 
oil fill hole.
Note: Do not touch the assembled Handle when adding the 
hydraulic oil. 
3.  Replace the Fill Screw (Fig. 2)
Lifting
1.  Park vehicle on a flat, level, solid, surface safely 
away from oncoming traffic.  Turn off the vehicle’s 
engine.  Place the vehicle’s transmission in “PARK” 
(if automatic) or in its lowest gear (if manual).  Set the 
vehicle’s emergency brake.  Then, chock the wheels 
that are not being lifted.
2.  Turn the Handle counterclockwise to lower the Jack.  
Once the Jack is fully lowered, turn the Handle firmly 
clockwise to close it.
3.  Carefully position the Saddle of the Jack (Fig. 1) 
under the vehicle manufacturer’s recommended lifting 
point.(See vehicle manufacturer’s owner’s manual 
for location of frame lifting point when lifting only one 
wheel and frame lifting points when lifting the entire 
front or rear end of the vehicle.)
4.  Pump the Handle until the top of the Jack’s Saddle has 
nearly reached the vehicle lifting point.
Note: The Jack should be positioned at 90° to the vehicle’s 
lifting point to ensure the Jack’s Saddle and vehicle lifting 
point are in alignment.  If not, reposition the Jack before 
lifting the vehicle.
5.  To lift the vehicle, pump the Handle of the Jack. Use 
smooth, full strokes for best results.
6.  Once the vehicle is raised, slide a jack stand of 
appropriate capacity (not included) under the proper 
lifting point referred to in the vehicle owner’s manual.  
Always use two jack stands, position them at the same 
point on each side of the vehicle.
The rated capacity of jack stands is per pair, not the  
individual capacities combined unless specifically noted on 
the product by the jack stand manufacturer. Do not exceed 
rated jack stand capacity. Ensure that the vehicle support 
points are fully captured between the outer lugs of both jack 
stands. Use a matched pair of jack stands per vehicle to 
support one end only. Use 1 pair per vehicle only. Failure to 
do so may result in sudden loss of load, which may cause 
personal injury and/or property damage.