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Page 6

For technical questions, please call 1-888-866-5797.

64200 56642 64783 

        

Set Up

  Read the ENTIRE IMPORTANT SAFETY INFORMATION section at the beginning of this 

manual including all text under subheadings therein before set up or use of this product.

Removing Shipping Block

CAUTION! The Handle socket is held down by a plastic block.  Wear ANSI-approved 

safety goggles before freeing Handle socket.  Remove block carefully. 

A plastic block holds the Handle Socket in position during shipment.  This 

helps prevent shipping damage.  To remove it:
1.  Insert the Handle into Handle Socket.
2.  Press down on Handle.

3.  Remove the plastic block.
4.  Return Handle to original position.

Attaching the Handle

1.  Slide the Upper Handle into the Lower Handle.  

Line the Button on the Lower Handle up with the 

hole in the Upper Handle until it clicks into place.

2.  Loosen the Set Screw and insert the grooved end 

of the assembled Handle into the Handle Socket.

3.  Tighten the Set Screw.

Bleeding Trapped Air

1.  With the Jack fully lowered, remove both Screws 

on the end of the Cover Plate that is closer to the 

Saddle.  Swing the Cover Plate open.  See Figure A.

2.  Remove the Fill Plug on top of the Cylinder.  

Check that the oil level inside the Cylinder is 

at the top of the Piston.  See Figure B.

3.  Insert the Handle into the Handle Socket 

to operate the Release Valve.

4.  Turn the Handle counterclockwise to open the valve.
5.  Pump the Handle up and down quickly 

10-15 times to force air from the system.

6.  Replace the Fill Plug, close the 

Cover Plate, and reinstall the Screws.

Fill Plug

Safety Valve Covers  

Do not open or adjust.

Figure A:  Hydraulic Unit

Adding Oil

NOTICE:

 To prevent damage and premature wear, 

use only 22 viscosity, non-detergent hydraulic jack oil.
1.  With the Jack fully lowered, remove both Screws 

on the end of the Cover Plate that is closer to 

the Saddle.  Swing the Cover Plate open.

2.  Remove the Fill Plug on top of the Cylinder.
3.  Add non-detergent 22 weight hydraulic jack oil 

into the Fill Plug hole slowly until the oil level just 

reaches the top of the Piston inside the Cylinder.

4.  Replace the Fill Plug, close the 

Cover Plate, and reinstall the Screws.

Fill Plug

Cylinder 

Piston

Oil

FILL LEVEL

Figure B:  Fill Level

Summary of Contents for 64783

Page 1: ...22h When unpacking make sure that the product is intact and undamaged If any parts are missing or broken please call 1 888 866 5797 as soon as possible Copyright 2022 by Harbor Freight Tools All righ...

Page 2: ...re loose or damaged or if leaking hydraulic fluid 17 Do not use for aircraft purposes 18 Do not use any objects such as blocks of wood in between Saddle Pad or Saddle and lifting point Objects placed...

Page 3: ...ll safety messages that follow this symbol to avoid possible injury or death Indicates a hazardous situation which if not avoided will result in death or serious injury Indicates a hazardous situation...

Page 4: ...888 866 5797 64200 56642 64783 Specifications Weight Capacity 3 Tons Weight Capacity lb 6 000 Maximum Height in 18 25 Minimum Height in 5 Handle Length in 45 Hydraulic Oil non detergent 22 weight Wei...

Page 5: ...Page 5 For technical questions please call 1 888 866 5797 64200 56642 64783 Overview Saddle Handle Handle Bumper Handle Socket Lift Arm...

Page 6: ...ly lowered remove both Screws on the end of the Cover Plate that is closer to the Saddle Swing the Cover Plate open See Figure A 2 Remove the Fill Plug on top of the Cylinder Check that the oil level...

Page 7: ...on them at the same point on each side of the vehicle WARNING The rated capacity of jack stands is per pair not the individual capacities combined unless specifically noted on the product by the jack...

Page 8: ...in a safe dry location out of reach of children and other non authorized people NOTICE Storing the Jack in a humid area or exposing it to corrosive vapor voids the warranty 3 Weekly Jack Lubrication a...

Page 9: ...Saddle lowers under load Pump stroke feels spongy or Saddle does not lift all the way Handle moves up when Jack under load Fill Plug leaking oil or Jack will not lower without a load X X Check that Re...

Page 10: ...d shown for illustration purposes only and are not available individually as replacement parts Parts may not be interchangeable Specify UPC number when ordering parts Orange 193175353405 Blue 19317549...

Page 11: ...Page 11 For technical questions please call 1 888 866 5797 64200 56642 64783 Assembly Diagram...

Page 12: ...usion or limitation of incidental or consequential damages so the above limitation of exclusion may not apply to you THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLU...

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