U.S. Jack D-51404 Instruction Manual

1-ton truck and bus transmission handler hydraulic jack

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1125 INDUSTRIAL COURT
BENTON HARBOR, MI 49022
WWW.USJACK.COM
INSTRUCTION MANUAL
AND PARTS SHEET
MODEL #: D-51404
1-TON TRUCK AND BUS TRANSMISSION
HANDLER HYDRAULIC JACK
NSN 4910-00-585-3622

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Summary of Contents for U.S. Jack D-51404

  • Page 1 1125 INDUSTRIAL COURT BENTON HARBOR, MI 49022 WWW.USJACK.COM INSTRUCTION MANUAL AND PARTS SHEET MODEL #: D-51404 1-TON TRUCK AND BUS TRANSMISSION HANDLER HYDRAULIC JACK NSN 4910-00-585-3622...
  • Page 2 OPERATING INSTRUCTIONS 5. With jack firmly supporting transmission, complete bell 1. Upon receiving jack, open release valve and pump housing bolt removal. Frequently this joint is firmly handle several times. This will eliminate any stuck together and must be forced slightly to break airbound condition that may have occurred during loose.
  • Page 3: Failure To Operate

    TROUBLE SHOOTING THE POWER UNIT FAILURE TO OPERATE 1. Release may not be completely closed. The following schematic drawings and reasons for 2. Air-bound—see instruction No. 1. malfunction are a guide for solving power unit operation 3. Foreign matter in valve line—Repeat instruction problems.
  • Page 4: Theory Of Operation

    Figure 2 Figure 3 TRANSMISSION LIFT STRUCTURAL DIMENSIONS Length…………… 47 inches Width…………… 23.5 Inches Low Height…… . 10 inches Raised Height… 35 Inches Lifting Range…… 25 inches Plate Tilt Angle… 15 degrees All directions Appx. shipping weight 255 Pounds NOTE: Low and raised heights are measured from the floor to the top of the support plate and do not include additional height of accessories.
  • Page 5 Page 5 of 8...
  • Page 6 Page 6 of 8...
  • Page 7 U.S. JACK COMPANY PARTS LIST D-51404 ITEM PART ITEM ITEM PART ITEM DESCRIPTION REQD DESCRIPTION REQD 2-53332 EYE BOLT 2-54949 PISTON PUMP 2-45975 S HOOK 10-11885 PISTON CUP 2-55017 SAFETY CHAIN D-2027 PISTON CYLINDER WASHER 2-58434 BOLT D-7270 EXPANSION PLUG D-2099-7 "O"...
  • Page 8: Limited Warranty

    LIMITED WARRANTY The manufacturer warrants its products against defective material and workmanship for 2 years from the date of original sale to the Buyer without charge provided that the equipment is shipped, transportation charges prepaid, with proof of date of purchase, to the nearest Authorized Service Depot for inspection. (Do not return to the factory).

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