Manuale d'uso Harbor Freight Tools 41487 Automobile Parts

Manuale utente per il dispositivo Harbor Freight Tools 41487 Automobile Parts

Manuale d'uso Harbor Freight Tools 41487 Automobile Parts

Estratti del contenuto

Contenuto sommario nella pagina no. 1

AIR/OVER HYDRAULIC JACK20 TON41487ASSEMBLY AND OPERATINGINSTRUCTIONS3491 Mission Oaks Blvd., Camarillo, CA 93011Visit our Web site at http://www.harborfreight.comCopyright © 1999 by Harbor Freight Tools. All rights reserved. No portion of thismanual or any artwork contained herein may be reproduced in any shape orform without the express written consent of Harbor Freight Tools.For technical questions and replacement parts, please call 1-800-444-3353

Contenuto sommario nella pagina no. 2

SpecificationsITEMDESCRIPTIONCapacity20 tons maximum10-3/8 inch (minimum)Height Movement20-1/4 inch (maximum)Ram2.12 inch diameter; 6-1/2 inch lengthAir Inlet Fitting1/4 inch NPTWeight36.6 lbs.Base Dimensions 7-1/2" x 4-3/4"3/8 inch (O.D.) x 48 inches long withAir Hosecrimped hose fittingsAir Pressure90 - 125 PSISave This ManualYou will need the manual for the safety warnings and precautions, assembly instructions,operating and maintenance procedures, parts list and diagram. Keep your invoice wi

Contenuto sommario nella pagina no. 3

9.Store idle equipment. When not in use, tools must be stored in a dry location to inhibitrust. Always lock up tools and keep out of reach of children.10. Do not force tool. It will do the job better and more safely at the rate for which it wasintended. Do not use inappropriate attachments in an attempt to exceed the toolcapacity.11. Use the right tool for the job. Do not attempt to force a small tool or attachment to dothe work of a larger industrial tool. Do not use a tool for a purpose for wh

Contenuto sommario nella pagina no. 4

Warning: The warnings, cautions, and instructions discussed in this instruction manual cannot cover all possible conditions and situations thatmay occur. It must be understood by the operator that common sense andcaution are factors which cannot be built into this product, but must besupplied by the operator.UnpackingWhen unpacking, check to make sure the following parts are included. If any parts aremissing or broken, please call Harbor Freight Tools at the number on the cover of thismanual as

Contenuto sommario nella pagina no. 5

7.Press the Lever (1.13) to the On position and lock using the Lock Lever (1.17)This provides a continuous air supply to the Air Pump (4).8.Raise the Jack by alternately lifting and lowering the Handle assembly.Extension Screw (44)Connector (3)Handle fits inHandle Sleeve(7)Release Valve (18, 21)Air Hose (2)Air Pump(4)Lever (1.13) andLever Lock (1.17)Handle (5, 6)Hose Connector (1.1)LoweringCaution: Avoid rapid descent of the load. Turn the Release Valve slowly.1.Release the Lock Lever (1.17) to

Contenuto sommario nella pagina no. 6

Purging Air from the Hydraulic SystemAir bubbles can become trapped inside the hydraulic system thereby reducing the efficiencyof the Jack. Purge the air from the system if lift efficiency drops.1.Place the slotted end of the Handle (5, 6) assembly over the Valve Release screw (18,21) and turn 1-1/2 turns counterclockwise.2.Remove the oil Filler Plug (23) on the side of the jack Reservoir (37) by gently pullingand turning it.3.Rapidly pump the Handle assembly several times to purge the air from

Contenuto sommario nella pagina no. 7

Parts ListPartDescriptionQty.PartDescriptionQty.1.1Hose Connector118Rlease Valve Screw11.2Connecting Nut119Release Valve Seal11.3Air Filter120Steel Ball 6.3511.4O-ring 18 X 2.4121Pin11.5Connector122Valve Spring21.6Valve Body123Filler Plug11.7Spring124Screw21.8Packing125Plug Screw11.9Throttle126Plunge Washer11.10O-ring 3 X 1.6127Overload Valve Screw11.11O-ring 18 X 2.4128Safety Valve Spring11.12Nut129Tapering Overload Valve11.13Lever130Filter Net21.14Lever Ring131Spring Washer 821.15Hose Connecto

Contenuto sommario nella pagina no. 8

Assembly DrawingSKU 41487Page 8REV 05/04

LASCIA UN COMMENTO