Central Hydraulics 66593 User's Manual
Contents
1. dure be prepared to stand clear of the vehicle as the vehicle can fall off the jack stand s causing personal injury and or property damage For technical questions please call 1 800 444 3353 To lower the vehicle When the work to the vehicle is com pleted and prior to lowering the ve hicle make sure to remove all tools old vehicle parts etc from under the vehicle Pump Foot Pedal 2 1 to raise the vehicle slightly above the saddle s of the jack stand s Then remove the jack stand s from under the vehicle Slowly move the Handle Lever to Position D to lower the vehicle to the ground See Fig 2 MAINTENANCE AND SERVICING Procedures not specifically A explained in this manual must be performed only by a qualified technician Move the Handle Lever 1 4 to Position D to release all hydraulic pressure before performing any inspection maintenance or cleaning procedures BEFORE EACH USE inspect the general condition of the Jack Check for loose screws misalignment or binding of moving parts cracked or broken parts and any other condition that may affect its safe operation The moving parts can be greased through built in Zerk fittings 4 3 5 5 7 10 AFTER USE clean external surfaces of the Jack with a clean cloth Do not use solvents Page 7 BLEEDING INSTRUCTIONS 4 Thoroughly test the Jack for proper operation prior to its actual use If the Jack appears not to be working2. s recommended lifting point See vehicle manufacturer s manual for location of lift points when lifting only Page 5 one wheel and frame lifting points when lifting the entire front or rear end of the vehicle Positioning Holes Handle Lever Positioning 1 Moving the Valve Release Lever 1 4 to the desired position See Fig 2 Position A Position B Valve Releases Fig 3 c Position C Allows the Deflector Rod to drop into one of three holes See Fig 3 locking the Handle 1 5 Fig 2 in one of three angles vertical hori zontal and 45 a Position A Shuts the Release Valve Zo allowing lifting of the Saddle 7 1 d Position D Opens release valve to by pumping the Handle 1 5 up and lower the Saddle an or pumping the Foot Pedal Note With the release valve in its shut 2 1 position the Foot Pedal 2 1 can be Note The Handle is not locked in this pumped to raise the Saddle regard position less of the Handle s angle b Position B The Deflector Rod 1 3 is not engaged in the Base 2 6 when at this position 1 It is recommended to move the Valve Release Lever to Position B then move the Handle to the desired angle e The Valve Release Lever and De flector Rod will drop down into one of three holes at Position C lock ing the Handle in either a vertical 45 or horizontal angle e Although the Foot Pedal 2 1 will raise the Lift Arm 7 6 it is recom mended to
3. the parts listed in the following pages refer to the Assembly Diagram near the end of this manual ASSEMBLY 1 Slip the bottom end of the Handle 1 5 into the opening of the Fork Member 2 4 2 Put the Washer 1 6 onto Fastening Screw 1 7 and insert into threaded hole in back of Fork Member 3 Tighten Fastening Screw securely with an adjustable wrench not in cluded OPERATING INSTRUCTIONS Read the ENTIRE IMPORTANT A SAFETY INFORMATION section at the beginning of this manual including all text under subheadings therein before set up or use of this product SKU 66593 For technical questions please call 1 800 444 3353 Tool Set Up IMPORTANT The Jack comes filled with oil But the hydraulic system must be bled prior to initial use See Bleed ing Instructions Pg 8 1 Make sure the vehicle is parked on a flat level solid ground surface 2 Turn off the vehicle s engine Place the vehicle s transmission in PARK if automatic or in it lowest gear if manual Set the emergency brake Then chock the wheels that are not being lifted 3 Check to make sure the Saddle 7 1 is fully lowered If not move the Handle Lever 1 4 to Position D See Fig 2 a Once the Jack s Lift Arm 7 6 is fully lowered move the Handle Lever 1 4 to Position A See Fig 2 Fig 1 4 Pump the Foot Pedal 2 1 after carefully positioning the Saddle 7 1 under the vehicle manufacturer
4. EICENTRAL HYDRAULICS 10 TON LONG FRAME JACK SET UP AND OPERATING INSTRUCTIONS Diagrams within this manual may not be drawn proportionally Due to continuing improvements actual product may differ slightly from the product described herein Distributed exclusively by Harbor Freight Tools 3491 Mission Oaks Blvd Camarillo CA 93011 Visit our website at http www harborfreight com Read this material before using this product Failure to do so can result in serious injury SAVE THIS MANUAL Copyright 2009 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 For technical questions or replacement parts please call 1 800 444 3353 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 IMPORTANT SAFETY INFORMATION In this manual on the labeling and all other information provided with this product This is the safety alert symbol It is used to alert you to potential personal injury hazards Obey all safety messages that follow this symbol to avo
5. lock the handle vertically with the Valve Release Lever at Po To raise the vehicle SKU 66593 For technical questions please call 1 800 444 3353 Page 6 2 SKU 66593 sition C The Handle is less likely to be in the way be a tripping hazard and the upright Handle 2 5 can be used to maintain balance while pumping the Foot Pedal 2 1 Pump the Foot Pedal 2 1 until the Saddle of the Jack has nearly reached the vehicle lifting point e The Saddle s center should be po sitioned directly under the vehicle s lifting point If not reposition the Jack before lifting If the Jack and Saddle are in proper position continue to pump Foot Pedal raising the vehicle Once the vehicle is raised place a jack stand not included at the prop er support location s according to the vehicle manufacturer s manual If using two jack stands make sure they are at the same point on each side of the vehicle and at the same height Always raise the vehicle the least amount possible Slightly lower the Jack to ease the vehicle onto the jack stands Do this by slowly sliding the Valve Release Lever 1 4 to the right Position D until the Saddle 7 1 lowers slightly and the vehicle rests on the jack stand s While standing safely aside gently rock the vehicle to determine if it is stable on the jack stand s If it is not raise the vehicle and reposition the jack stand s WARNING When performing this proce
6. properly it may be necessary to purge air from the hydraulic system To do so a Move Valve Release Lever to lower O a 9 SKU the Saddle to Position D The Lever must remain here to keep the pres sure Release Valve open See Fig 2 Remove the two Screws 8 5 lo cated just behind the Lift Arm 7 6 holding on the Cover Plate 8 1 in place The Cover Plate can then swing up on the Hinge Rivets 9 2 the Hinge Rivet is the Cover Plate s pivot point just in front of the Handle like the hood of a car Carefully remove the Oil Filler Plug 9 1 with a 22 socket wrench mak ing sure not to lose the flat copper washer with it See Fig 4 Top off the hydraulic reservoir with fresh hydraulic jack fluid to a point 66593 A gt a For technical questions please call 1 800 444 3353 just below the oil Filler Plug 9 1 orifice Pump the Foot Pedal 2 1 ten to fifteen times in rapid succession Top off the hydraulic oil if required Clean off the Oil Filler Plug 9 1 with a clean cloth and thread back into the oil fill orifice Wipe area surrounding the Oil Filler Plug with a clean cloth Let the Handle Lever 1 4 return to Position C allowing the pressure valve to close See Fig 2 Lower the Cover Plate back down and re install the two Screws secur ing it IMPORTANT After bleeding the Jack test for proper operation prior to its actua
7. 593 Apply the vehicle s parking brake and chock the non lifted tires before raising the vehicle Lift the vehicle only by the manufacturer recommended lifting points Stay out from under the load while it is being lifted or supported only by this Jack Avoid rapid load descent Turn the Release Screw slowly Do not use for aircraft purposes Do not leave the tool unattended when it is connected to a compressed air supply Release the tool s load before leaving This product is not a toy Keep it out of reach of children When lifting only one wheel make sure to support the load immediately with one jack stand not included placed under the side of the vehicle being lifted Align the saddle of the jack stand directly under the vehicle s frame or recommended lifting point When lifting the entire front end or rear end of a vehicle make sure to support the load immediately with two jack stands Align the saddles of the jack stands directly under the vehicle s frame or recommended lifting points Also make sure the jack stands are adjusted at the same height Use the Long Frame Jack only on vehicles whose frames have lifting points on its seam or frame capable of aligning with the Bottle Jack 20 A For technical questions please call 1 800 444 3353 Do not use the Jack with the vehicle s engine running When running the vehicle s engine produces carbon monoxide a colorless odorless to
8. ave the tool repaired at a qualified shop before use Many accidents are caused by poorly maintained tools d Use the tool and its accessories in accordance with these instructions and in the manner intended for this particular type of tool taking into ac count the working conditions loca tion and the work to be performed Use of this tool for operations differ ent from those intended could result in a hazardous situation e The wheels will need periodic lubri cation by greasing the Zerk Fittings provided at each wheel using a grease gun Not supplied e Grease guns can be obtained from Harbor Freight Tools Service f Have the tool serviced by a qualified repair person at a qualified shop us ing only identical replacement parts This will ensure the safety of the tool is maintained Specific Safety Rules 1 Maintain labels and nameplates on this Jack These carry important safety information If unreadable or missing contact Harbor Freight Tools for a replacement 2 Do not exceed the 10 ton 20 000 lbs capacity of the Long Frame Jack 3 Bleed the hydraulic system of the Long Frame Jack before its initial use See Bleed Instructions 4 Always place the Jack on a dry oil grease free solid level floor surface capable of supporting the weight of the Jack the load to be lifted and all other additional tools and accessories For technical questions please call 1 800 444 3353 Page 3 SKU 66
9. d warrants to the original purchaser that this product is free from defects in materials and workmanship for the period of 90 days from the date of purchase This warranty does not apply to damage due directly or indirectly to misuse abuse negligence or accidents repairs or alterations outside our facilities criminal activity improper installation normal wear and tear or to lack of maintenance We shall in no event be liable for death injuries to persons or property or for incidental contingent special or consequential damages arising from the use of our product Some states do not allow the exclusion 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 explanation of the complaint must accompany the merchandise If our inspection verifies the defect we will either repair or replace the product at our election or we may elect to refund the purchase price if we cannot readily and quickly provide you with a replacement We will return repaired products at our expense but if we determine there is no defect or that the defect resulted from causes not within the scope of our warranty then you must bear the cos
10. e this tool while you are tired or under the influ ence of drugs alcohol or medication A moment of inattention while oper ating this tool may result in serious personal injury Page 2 SKU 66593 Use safety equipment Always wear ANSI approved safety impact gog gles and heavy duty work gloves Safety equipment such as non skid safety shoes hard hat or hearing protection used for appropriate con ditions will reduce personal injuries Avoid accidental lowering when under load Ensure that the Handle Lever 1 4 is secured at Position A See Fig 2 Stay out from under loads being lifted even loads held by jack stands if possible Do not overreach Keep proper foot ing and balance at all times This reduces the chance of falling or trip ping Dress properly Do not wear loose clothing or jewelry Keep your hair clothing and gloves away from mov ing parts Tool use and care Do not force the tool Use the cor rect tool for your application The correct tool will do the job better and safer at the rate for which it was designed Store idle tools out of the reach of children and do not allow people un familiar with the tool or these instruc tions to operate this tool Tools are dangerous in the hands of untrained users Maintain this tool Check for mis alignment or binding of moving parts breakage of parts and any other condition that may affect the tool s operation If damaged h
11. id possible injury or death DANGER indicates ADANGER a hazardous situation which if not avoided will result in death or serious injury AWARNING WARNING indicates a hazardous situation which if not avoided could result in death or serious injury CAUTION used ACAUTION Kith the safety alert symbol indicates a hazardous situation which if not avoided could result in minor or moderate injury SKU 66593 NOTICE 1 CAUTION a a For technical questions please call 1 800 444 3353 NOTICE is used to address practices not related to personal injury CAUTION without the safety alert symbol is used to address practices not related to personal injury General Safety Rules WARNING Read all instructions Failure to follow all instructions listed below may result in serious injury The term tool in all of the warnings listed below refers to your Jack SAVE THESE INSTRUCTIONS Work area safety Keep work area clean and well lit Cluttered or dark areas invite accidents Do not operate tools in explosive atmospheres such as in the presence of flammable liquids gases or dust Air and hydraulic tools create sparks which may ignite the dust or fumes Keep children and bystanders away while operating this tool Distractions can cause you to lose control Personal safety Stay alert watch what you are doing and use common sense when oper ating this tool Do not us
12. l use NOTE To prevent damage to the Jack check for the presence of air and or low hydraulic oil regularly WHEN STORING move the Handle to an appropriate angle such as vertical and move the Valve Release Lever 1 4 to Position C locking the Handle preventing it from accidentally falling and causing possible injury or property damage Always store the Jack with its Handle locked and its accessories in a clean dry safe location out of reach of children and other unauthorized people Page 8 PLEASE READ THE FOLLOWING CAREFULLY THE MANUFACTURER AND OR DISTRIBUTOR HAS PROVIDED THE PARTS LIST AND ASSEMBLY DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY NEITHER THE MANUFACTURER OR DISTRIBUTOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE OR SHE IS QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT OR THAT HE OR SHE IS QUALIFIED TO REPLACE ANY PARTS OF THE PRODUCT IN FACT THE MANUFACTURER AND OR DISTRIBUTOR EXPRESSLY STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE UNDERTAKEN BY CERTIFIED AND LICENSED TECHNICIANS AND NOT BY THE BUYER THE BUYER ASSUMES ALL RISK AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO OR ARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO TROUBLESHOOTING rt O on Jack will not raise the Lift Arm when pumping 1 Bleed the Hydraulic Jack of excess air the Foot Pedal 2 Valve Release Lever is in P
13. osition D Move the Lever to any other position making sure it isn t stuck in the open position Purge air from the hydraulic system Make sure there is adequate hydraulic fluid in the oil reservoir Take the Hydraulic Jack to a qualified shop for inspection and repair Wheels make noise when rolling the Jack or 1 Use grease gun to grease all Zerk Fittings raising the Lift Arm 4 3 5 5 7 10 SKU 66593 For technical questions please call 1 800 444 3353 Page 9 ASSEMBLY DIAGRAM SKU 66593 For technical questions please call 1 800 444 3353 Page 10 PARTS LIST Part Description 1 5 1 6 1 7 O 26 Base __ 2 7 Spring 8 Pin 9 Cap AAN AAA 4 8 4 9 2 1 2 2 2 3 2 4 2 5 3 22 3 23 3 24 3 25 3 26 3 27 4 1 4 2 4 3 4 4 4 5 4 6 4 7 SKU 66593 For technical questions please call 1 800 444 3353 Part 4 11 AN 5 al N EA Saddle Saddle Carrier Axe o 5 5 5 5 5 5 6 6 1 3 4 5 6 T 8 1 2 1 2 6 17 6 18 T T 71 3 7 4 7 5 7 6 Axle Level Supporting Rod Axe Axle Lift Arm Bolt o Axe Axe Zerk Fitting Split Ring RA gt gt s S OD al i i ial N 7 10 7 11 EAN 9 Oil Filler Plug 9 2 L 7 8 8 2 8 5 8 7 00 00 8 9 1 1 Page 11 LIMITED 90 DAY WARRANTY Harbor Freight Tools Co makes every effort to assure that its products meet high quality and durability standards an
14. t of returning the product This warranty gives you specific legal rights and you may also have other rights which vary from state to state 3491 Mission Oaks Blvd PO Box 6009 Camarillo CA 93011 800 444 3353 Record Product s Serial Number Here Note If product has no serial number record month and year of purchase instead Note Some parts are listed and shown for illustration purposes only and are not avail able individually as replacement parts SKU 66593 For technical questions please call 1 800 444 3353 Page 12
15. xic fume that when inhaled can cause serious personal injury or death Always keep hands fingers and feet away from all moving parts of the Jack when applying or releasing a load Remain clear of the vehicle being raised or lowered People and animals should be kept at a safe distance when using the Jack Do not allow anyone in the vehicle when using the Jack Keep all bystanders a safe distance away from the vehicle Never use this Jack to lift both ends of a vehicle at the same time Before lowering the Jack make sure tool trays jack stands and all other tools and equipment are removed from under the vehicle The warnings precautions and instructions discussed in this instruction manual cannot cover all possible conditions and situations that may occur It must be understood by the operator that common sense and caution are factors which cannot be built into this product but must be supplied by the operator SAVE THESE INSTRUCTIONS Page 4 SPECIFICATIONS Maximum Lifting Capacity 10 Tons 20 000 Ib Minimum Lift Height 6 1 4 Maximum Lift Height 22 1 8 Net Weight 326 30 Ibs Jack Handle 36 1 4 L Wheels and Casters All steel UNPACKING When unpacking check to make sure that the item is intact and undamaged If any parts are missing or broken please call Harbor Freight Tools at the number shown on the cover of this manual as soon as possible Note For additional information regarding
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