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Email our technical support at: productsupport@harborfreight.com

57664

Owner’s Manual & Safety Instructions

Save This Manual

 

Keep this manual for the safety warnings and precautions, assembly, 

operating, inspection, maintenance and cleaning procedures.  Write the product’s serial number in the 

back of the manual near the assembly diagram (or month and year of purchase if product has no number). 

Keep this manual and the receipt in a safe and dry place for future reference. 

21k

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

©

 2020 by Harbor Freight Tools

®

.  All rights reserved.  

No portion of this manual or any artwork contained herein may be reproduced in 

any shape or form without the express written consent of Harbor Freight Tools.  

Diagrams within this manual may not be drawn proportionally.  Due to continuing 

improvements, actual product may differ slightly from the product described herein.  

Tools required for assembly and service may not be included.

Read this material before using this product. 

Failure to do so can result in serious injury. 

SAVE THIS MANUAL.

Summary of Contents for DTJ10T

Page 1: ...eference 21k 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 2020 by Harbor Freight Tools All rights reserved No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools Diagrams within this ma...

Page 2: ...cle 12 Lift vehicle only at manufacturer recommended locations 13 Inspect before every use do not use if parts loose or damaged 14 Keep your work area clean and well lit Cluttered work areas invite accidents 15 Keep bystanders children and visitors away while operating Jack Distractions can cause you to lose control Protect others in the work area 16 Stay alert Watch what you are doing and use com...

Page 3: ...k as far away from the roadside as possible 26 Industrial applications must follow OSHA requirements 27 Do not allow anyone in the vehicle while using the Jack Keep all bystanders a safe distance away from the vehicle 28 Do not support both ends of the vehicle at the same time 29 Before lowering the Jack remove all tools and equipment from under the vehicle 30 The warnings precautions and instruct...

Page 4: ...l surfaces such as solid concrete slabs 1 Attach end of Handle to Release Stem 2 Turn Release Stem clockwise to completely close valve Do not overtighten valve 3 Remove handle from Release Stem Insert Handle into Handle Socket 4 Make sure load is centered and that Jack is lifting an appropriate area WARNING TO PREVENT SERIOUS INJURY Toe must be positioned against a secure lifting point Load must b...

Page 5: ...voir c Reinstall Oil Fill Plug Check Jack operation Bleed air from system as needed 4 Change the hydraulic oil at least once every three years a With the Jack fully lowered remove the Oil Fill Plug on the side of the Housing b Tip the Jack to allow the old hydraulic oil to drain out of the Housing completely and dispose of the old hydraulic oil in accordance with local regulations c With the Jack ...

Page 6: ... OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO Parts List Part Description Qty 1 Toe 1 2 Snap Ring 1 3 Bushing 2 4 O Ring 1 5 Ram 1 6 Piston Ring 1 7 Sealing Washer 1 8 O Ring 1 9 Washer 1 10 Washer 1 11 Reset Spring 2 12 Steel Ball 1 13 Body 1 14 Oil Fill Plug 1 15 Steel Ball 1 16 Ball Seat 1 17 Safety Valve Spring 1 18 O Ring 3 19 Sealing Bolt 1 20 Steel Ball 1 21 Release Stem 1 Pa...

Page 7: ...Page 7 For technical questions please call 1 888 866 5797 Item 57664 Assembly Diagram ...

Page 8: ...lusion 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 INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS To take advantage of this warranty the product or part must be returned to us with transportation charges prepaid Proof of purchase date and an expl...

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