Jackco 66310 Manual

Jackco 66310 Manual

Two-speed service jack

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Model 66310 - Two-Speed Service Jack
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Read this material before using this product. Failure to do so can result in serious injury. SAVE THIS MANUAL.
Visit our website at: http://www.jackco.com
Email our technical support at: techsupport@jackco.com
Max. Capacity: 3 Tons
Application: Designed to lift a wide range of motor vehicles.
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www.jackco.com
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Refer to sheet 3 for
hydraulic assembly
detail.
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WARNING
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Prop. 65 Warning
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for California Residents
This product may contain chemicals know
to the State of California to cause cancer,
birth defects, or other reproductive harm.
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Summary of Contents for Jackco 66310

  • Page 1 Model 66310 - Two-Speed Service Jack Max. Capacity: 3 Tons Application: Designed to lift a wide range of motor vehicles. Refer to sheet 3 for hydraulic assembly detail. WARNING Read this material before using this product. Failure to do so can result in serious injury. SAVE THIS MANUAL.
  • Page 2: Parts List

    Parts List Item No. Qty. Description Circlip (20) Washer (20) Front Wheel Circlip (18) Pivot Support Rod Circlip (25) Pivot Support Rod Screw Saddle Saddle Screw Rubber Pad Lift Arm Shaft Load Block Pin (A4 x 55) Cover Plate Return Spring Tie Rod Handle Yoke Bottom Half Handle Yoke Connection Pin...
  • Page 3: Replacement Parts Kits

    Address additional questions to our Technical Services Department at (888) 4JACKCO. Items found in this parts list have been carefully tested and selected by Jackco. To ensure the best performance of this product, use only genuine Jackco replacement parts.
  • Page 4: Hydraulic Assembly

    Hydraulic Assembly 58 59 56 57 (2x)
  • Page 5 Hydraulic Assembly Parts List Item No. Qty. Description Reservoir Bottom Seal Ring Reservoir Top Seal Ring O-Ring (29.6 x 3.5) O-Ring Retainer O-Ring (31 x 4.6) Cylinder Copper Seal Ring Hydraulic Base Steel Ball (7.5 mm) Low Relief Valve Spring Steel Ball (4 mm) Spring Retainer High Relief Valve Spring...
  • Page 6 6. Lower the lift arm by turning the handle all the way counterclockwise (CCW). 7. Test the jack for normal operation. If the saddle doesn’t rise to the correct height, repeat Steps 2–6. If this doesn’t solve the problem, call the Jackco Technical Services Dept. at (888) 4JACKCO.
  • Page 7: Safety Precautions

    Do not use blocks or other extenders between the saddle and the load being lifted. • Do not modify the jack or use adapters unless approved or supplied by Jackco. • Lower the jack slowly and carefully while watching the position of the jack saddle.
  • Page 8: Preventive Maintenance

    No other warranties, expressed or implied, including those of merchantability or fitness for particular purpose shall be applicable to Jackco except as specifically stated herein. In no event shall Jackco be liable to any party for any special, direct, indirect, consequential, punitive damage of any nature caused by the sale or use of the equipment or tool.

Table of Contents