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2-1/2, 3 and 4 Ton
Service Jacks
Specifications
68048 3 Ton Service Jack
Weight Capacity 3 Tons (6,000 lb.)
Maximum Height 18-1/4"
Minimum Height 5"
68049 2-1/2 Ton Low Profile Service Jack
Weight Capacity 2.5 Tons (5,000 lb.)
Maximum Height 20-1/16"
Minimum Height 2-7/8"
68056 4 Ton Service Jack
Weight Capacity 4 Tons (8,000 lb.)
Maximum Height 20-1/2"
Minimum Height 4"
When unpacking, make sure that the product is intact and undamaged. If any parts are missing or broken,
please call Harbo
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Save This Manual Safety Warnings Keep this manual for the safety warnings and precautions, assembly, operating, inspection, maintenance and cleaning WARNING Read all safety warnings and procedures. Write the product’s serial number on the front instructions. Failure to heed these markings page of the user’s manual (or month and year of purchase may result in personal injury and/or property if product has no number). Keep this manual and the damage. receipt in a safe and dry place for
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5. Tighten the Fill Screw (Fig. 2). Jack Components Adding Oil 1. Remove the Fill Screw (Fig. 2). Handle 2. Add qualified hydraulic oil of high grade into the Fill Saddle Screw (Fig. 2) slowly until the oil reaches the top of the oil fill hole. Oil Fill Screw (Not Shown) Note: Do not touch the assembled Handle when adding the Lifting Arm hydraulic oil. Handle Socket 3. Replace the Fill Screw (Fig. 2) Lifting 1. Park vehicle on a flat, level, solid, surface safely away from oncoming traff
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7. Center the vehicle’s lifting point(s) on the saddle of the C. With the Jack upright, completely fill the Housing jack stand(s). Set the jack stand(s) according to the with a high quality hydraulic oil (not included) until manufacturer’s instructions, making sure that they lock the oil is 1/4″ below the fill hole. securely into position. D. Open the valve by turning the Handle Note: Always set both Jack Stands at the same height. counterclockwise and pump the Handle to bleed air from the
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Troubleshooting To Prevent Serious Injury: Use caution when troubleshooting a malfunctioning jack. Stay well clear of the supported load. Completely resolve all problems before use. If the solutions presented in the Troubleshooting guide do not solve the problem, have a qualified technician inspect and repair the jack before use. After the jack is repaired: Test it carefully without a load by raising and lowering it fully, checking for proper operation, BEFORE RETURNING THE JACK TO OPER
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Parts Lists and Assembly Diagrams Please read the following carefully The manufacturer and/or distributor has provided the parts diagram in this and/or distributor expressly states that all repairs and parts replacements manual as a reference tool only. Neither the manufacturer nor distributor should be undertaken by certified and licensed technicians and not by makes any representation or warranty of any kind to the buyer that he the buyer. The buyer assumes all risk and liability arising ou
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Parts Lists and Assembly Diagrams 68049 2-1/2 Ton service Jack Main Parts List and Assembly Diagram Part Description Qty Part Description Qty 1 Retaining Ring (M20) 2 17 Set Screw 1 2 Washer (M20) 2 18 Upper Handle 1 3 Front Wheel 2 19 Lower Handle 1 4 Frame 1 20 Screw (M6X35) 1 5 Nut (M16) 4 21 U-Joint 1 6 Washer (M16) 4 22 Hydraulic Unit 1 7 Screw (M5X12) 4 23 Spring 2 8 Rear Caster Assembly 2 24 Retaining Ring (M22) 2 9 Screw (M10X20) 4 25 Hydraulic Unit Adaptor 1 10 Washer (M10) 4 26 Pin (A4
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Parts Lists and Assembly Diagrams 68056 4 Ton service Jack Main Parts List and Assembly Diagram Part Description Qty Part Description Qty 1 Retaining Ring (M20) 2 20 Lower Handle 1 2 Front Wheel Washer 2 21 Set Screw 1 3 Front Wheel 2 22 Handle Socket 1 4 Frame 1 23 Hydraulic Unit 1 5 Rear Caster 2 24 U-Joint 1 6 Screw (M12X25) 4 25 Spring 2 7 Washer (M12) 4 26 Cover Plate 1 8 Washer (M16) 4 27 Retaining Ring (M25) 2 9 Retaining Ring (M30) 2 28 Pin (M4X45) 1 10 Screw (M5X12) 4 29 Hydraulic Unit
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Notes SKU 68048, 6049, 6056 For technical questions, please call 1-800-444-3353 Page: 8
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3491 Mission Oaks Blvd. • PO Box 6009 • Camarillo, CA 93011 • (800) 444-3353 www.harborfreight.com
