Harbor Freight Tools 8 Ton Long Ram Air/Hydraulic Jack Product manual
Contents
1. A20 fa A44 A19 T ao7 idi T A10 K Ro gt fF A18 C9 ae wie A06 ia CTY m2 S ji A04 Alg A10 o aos A25 6 C ey a D Cats A02 Au oe A13 AB ED T Al4 nS A01 E L A22 NOTE Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts REV 10d SKU 94562 For technical questions please call 1 800 444 3353 PAGE 122. THE MANUFACTURER OR DISTRIBUTOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER 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 RISKS 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 SKU 94562 For technical questions please call 1 800 444 3353 PAGE 10 PARTS LIST amp ASSEMBLY DIAGRAM part Descrintion av Pe en Si e seg Si Ta screw fe o non ing Pi orng i Pa ang id Pan Description OW Pan Description av Pas en SSCs 14 SZ i A S2 a ne ae B 10 31 2 Y O 2 5 i Sag i 17 29 O 30 A y D a A a Ba fed aan 16 a h T CT Se 6 Soy 12 25 n C 24 Co og Sa 2 td C 15 o a NOTE Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts REV 10d SKU 94562 For technical questions please call 1 800 444 3353 PAGE 11 PARTS LIST amp ASSEMBLY DIAGRAM A AIR MOTOR pant _Deserition pant Description an Description OW Paes o ring fe Par o ring id N 7 M VA AN z 4 N re 3
3. have the problem corrected before further use Do not use damaged equipment 2 To clean use a damp cloth and a mild detergent Do not use solvents or other flammable agents 3 If lifting performance of the Long Ram Jack begins to diminish check the hydraulic oil level in the Reservoir 16 If necessary top off the Reservoir with hydraulic oil See Step 6 page 6 7 4 Drain and replace the hydraulic fluid at least once a year If you are uncertain how to do this have the service performed by a qualified technician 5 To bleed the Long Ram Jack remove the Filler Plug 17 located on the Reser voir 16 Make sure the Release Valve 4 is closed Insert the Handle 21 in the Handle Bracket 31 and slowly pump the Handle until a slight amount of oil begins to leak out of the oil fill hole Top off the Reservoir with hydraulic oil Then replace the Filler Plug Make sure to test the Long Ram Jack s performance several times before attempting to lift an object with the shop crane Once satisfied that the shop crane is operating properly then the crane is ready to lift an object See Figure D 6 When storing keep the Long Ram Jack and shop crane in a clean dry safe loca tion out of reach of children and other unauthorized people 7 CAUTION All maintenance service and repairs not discussed in this manual should only be performed by a qualified service technician SKU 94562 For technical questions please call 1 800
4. safety precautions as outlined in the shop crane manufacturer s manual Make sure the Long Ram Jack is fully compatible with the shop crane WARNING Do not exceed the maximum lifting capacity of this Long Ram Jack 8 tons 16 000 pounds Exceeding the maximum lifting capacity could cause personal injury and or property damage Maintain labels and nameplates on the Long Ram Jack These carry important information If unreadable or missing contact Harbor Freight Tools for a replace ment Use the right product for the job There are certain applications for which this product was designed Do not use this product for a purpose for which it was not intended WARNING The Long Ram Jack mounting holes are 5 8 diameter Do not at tempt to drill or alter the mounting holes WARNING The two 5 8 diameter Pins not included used to attach the Long Ram Jack to a shop crane must be rated to support at least 8 tons 16 000 pounds of pressure and must have R Pins not included to lock the two Pins in place Do not use the Long Ram Jack in an unsupported application Twisting or sideways forces could cause the Jack to unexpectedly fail The Long Ram Jack is designed for short term lifting of loads Do not use for extended lifting of loads Stay clear of a shop crane Never go under an object being lifted by the crane It is possible for an object to fall possibly resulting in serious injury and or property damage Immediately afte
5. 444 3353 PAGE 9 TROUBLESHOOTING Jack will not lift load Release Valve not tightly closed Close Release Valve firmly Overload condition Do not exceed 8 ton lifting capacity Air supply inadequate Ensure adequate air supply 4 Air trapped in system Purge air from system Jack will lift but will not maintain Release Valve not tightly closed Close Release Valve firmly pressure Overload condition Do not exceed 8 ton lifting capacity Hydraulic unit malfunction or defective Have a qualified service technician seals check the hydraulic unit Jack will not lower after it is raised 1 Reservoir overfilled 1 Drain oil to proper level 2 Linkages binding 2 Clean and lubricate moving parts Poor lift performance 1 Hydraulic oil level low 1 Add oil to proper level 2 Air trapped in system 2 Purge air from system Will not lift to maximum height Hydraulic oil level low Add oil to proper level Harbor Freight Tools Co makes every effort to assure that its products meet high quality and durability standards and 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 maintena
6. Central Hydraulics e 8 TON AIR HYDRAULIC LONG RAM JACK ZH 94562 SET UP AND OPERATING INSTRUCTIONS Visit our website at http Awww harborfreight com Read this material before using this product A Failure to do so can result in serious injury SAVE THIS MANUAL Copyright 2006 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 Diagrams within this manual may not be drawn proportionally Due to continuing improve ments actual product may differ slightly from the product described herein Tools required for assembly and service may not be included For technical questions or replacement parts please call 1 800 444 3353 Revised Manual 10d SPECIFICATIONS 0 Minimum Height 24 1 4 Hose Length Maximum Height 42 7 8 Unit Weight 36 Pounds Save This Manual You will need this manual for the safety warnings and precautions assembly operat ing inspection maintenance and cleaning procedures parts list and assembly diagram Keep your invoice with this manual Write the invoice number on the inside of the front cover Keep this manual and invoice in a safe and dry place for future reference UNPACKING When unpacking check to make sure all the parts shown in the Parts Lists on pages 11 and 12 are included If any parts are missing or broken please call Harb
7. e 2 WARNING Stay clear of the shop crane Never go under an object being lifted by the crane It is possible for its Hook to slip causing an object to fall possibly resulting in serious injury and or property damage 3 Use the Handle 21 of the Long Ram Jack to open the Release Valve 4 and lower the Hook Attach the Hook to the object you are lifting Then close the Release Valve and pump the Handle to raise the object Carefully move the engine crane to the location where you wish to lower the object i e an engine stand proper support floor surface etc Then lower the object by opening the Release Valve slightly Once the object is fully lowered disconnect the Hook from the object See Figures B and D SKU 94562 For technical questions please call 1 800 444 3353 PAGE 7 COMPRESSED AIR OPERATION AIR VALVE 32 CONNECT TO AIR SUPPLY FIGURE F To Operate Using Compressed Air 1 For best service you should incorporate an oiler regulator and in line filter as shown in the diagram below Hoses couplers oilers regulators and filters are all available at Harbor Freight Tools NOTE If an automatic oiler is not used put 3 5 drops of pneumatic Tool Oil not included in the Long Ram Jack s Quick Coupler A41 before each use See Figure E REGULATOR Og AIR COMPRESSOR OILER FILTER FIGURE E 2 Use the Handle 21 of the Long Ram Jack to open the Release Valve 4 and lower the Hoo
8. e on the Long Ram Jack 20 Not to be used for aircraft purposes 21 WARNING The warnings and cautions discussed in this 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 ASSEMBLY INSTRUCTIONS 1 NOTE To attach the Long Ram Jack onto a shop crane you will need two 5 8 diameter Pins of appropriate length and two R Pins neither included 5 8 DIAMETER Ca R PIN R R FIGURE A WARNING The Pins must be rated to support at least 8 tons 16 000 pounds of pressure See Figure A SKU 94562 For technical questions please call 1 800 444 3353 PAGE 5 RELEASE VALVE 4 HANDLE 21 BASE 1 FIGURE B 2 Place the end of the Handle 21 over the Release Valve 4 and turn the Handle counterclockwise to fully lower the Ram 13 Then remove the Handle See Figure B SHOP CRANE NOT INCLUDED INSERT PIN amp R PIN HERE FILLER PLUG 17 RESERVOIR PILLAR INSERT PIN amp R PIN HERE FIGURE C 3 Lower the Boom on the shop crane not included See Figure C 4 With assistance align the mounting hole in the Ram 13 with the mounting hole located in the Boom of the shop crane Insert one Pin completely through both mounting holes Then secure the Pin in place w
9. ipment out of reach of children and other untrained people Tools and equipment are dangerous in the hands of untrained users 2 Maintain the Long Ram Jack with care Keep this product clean A properly maintained tool is easier to control Do not use damaged tools and equipment Tag damaged tools and equipment Do not use until repaired 3 Check for misalignment or binding of moving parts loose or broken parts and any other condition that may affect the Long Ram Jack s operation If dam aged have the tool serviced before using Many accidents are caused by poorly maintained tools and equipment 4 Use only accessories that are recommended by the manufacturer for your model Accessories that may be suitable for one product may become hazardous when used on another product Service iF Tool service must be performed only by qualified service technician Service or maintenance performed by unqualified personnel could result in a risk ofinjury 2 When servicing the Long Ram Jack use only identical replacement parts Follow instructions in the Inspection Maintenance And Cleaning section of this manual Use of unauthorized parts or failure to follow maintenance instructions may create a risk of electric shock or injury SKU 94562 For technical questions please call 1 800 444 3353 PAGE 3 SPECIFIC SAFETY RULES Prior to assembling the Long Ram Jack onto a shop crane make sure to read and understand all instructions and
10. ith one R Pin See Figures B and C 5 Align the two mounting holes in the Base 1 of the Long Ram Jack with the mount ing hole located in the Pillar of the shop crane Insert the remaining Pin completely through the mounting holes in the Base and the Pillar Then secure the Pin in place with the remaining R Pin See Figures B and C 6 IMPORTANT The Long Ram Jack already contains some hydraulic oil in its Res ervoir 16 Even so it is recommended that you check the oil level in the Reservoir SKU 94562 For technical questions please call 1 800 444 3353 PAGE 6 prior to the shop crane s first use and if necessary top off the Reservoir with the proper amount of hydraulic oil To do so remove the Filler Plug 17 located on the Reservoir Top off the Reservoir with hydraulic oil Make sure the Release Valve 4 is closed Insert the Handle 21 in the Handle Bracket 31 and slowly pump the Handle until a slight amount of oil begins to leak out of the oil fill hole Then replace the Filler Plug Make sure to test the shop crane s performance several times before attempting to lift an object with the crane Once satisfied that the crane is operating properly then the crane is ready to lift an object See Figure C OPERATING INSTRUCTIONS MANUAL OPERATION HANDLE 21 FIGURE D To Operate Manually ts Position the shop crane so that its Hook is directly above the object you wish to lift See Figure D next pag
11. k Attach the Hook to the object you are lifting Then close the Release Valve and remove the Handle See Figures B and F next page 3 Connect an air supply hose to the Quick Connector A41 on the Air Valve 32 of the Long Ram Jack See Figure F 4 Turn on the air compressor and set its regulator at 110 to 120 PSI Do not exceed 120 PSI 5 Squeeze the Lever of the Air Valve 32 to raise the object Once raised release pressure on the Lever Carefully move the engine crane to the location where you wish to lower the object making sure not to damage the air supply hose of the compressor Then lower the object by opening the Release Valve slightly with the Handle 21 of the Long Ram Jack Once the object is fully lowered disconnect the Hook from the object Turn off the air compressor Then squeeze the Lever of the SKU 94562 For technical questions please call 1 800 444 3353 PAGE 8 Air Valve once again to release any remaining air pressure from the system See Figures B and F 6 When finished using the Long Ram Jack and shop crane store the equipment in a clean dry safe location out of reach of children and other unauthorized people INSPECTION MAINTENANCE AND CLEANING 1 Before each use inspect the general condition of the Long Ram Jack Check for cracked worn or damaged parts loose or missing parts low or no hydraulic oil and any other condition that may affect the tool s safe operation If a problem occurs
12. nce 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 cost 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 e PO Box 6009 Camarillo CA 93011 800 444 3353 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
13. or Freight Tools at the number shown on the front cover of this manual as soon as possible GENERAL SAFETY RULES IMPORTANT SAFETY INSTRUCTIONS Z WARNING READ AND UNDERSTAND ALL INSTRUCTIONS Failure to follow all instructions detailed in this manual may result in serious personal injury SAVE THESE INSTRUCTIONS Work Area ifs Keep your work area clean and well lit Cluttered and dark work areas invite accidents 2 Keep bystanders children and visitors away while using the Long Ram Jack Distractions can cause you to lose control Personal Safety 1 Stay alert Watch what you are doing and use common sense during use Do not use the Long Ram Jack while tired or under the influence of drugs alcohol SKU 94562 For technical questions please call 1 800 444 3353 PAGE 2 or medication A moment of inattention while operating power tools may result in serious personal injury 2 Dress properly Do not wear loose clothing or jewelry Contain long hair Keep your hair clothing and gloves away from moving parts Loose clothes jewelry or long hair can be caught in moving parts 3 Do not overreach Keep proper footing and balance at all times Proper footing and balance enables better control in unexpected situations 4 Always wear eye and hand protection Wear ANSI approved safety impact gog gles non skid safety shoes and heavy duty work gloves when using this product Tool Use and Care 1 Store idle tools and equ
14. r lifting support the load with appropriate supporting equip ment such as jack stands not included of adequate capacity DO NOT work under a load which is supported only by the Long Ram Jack Use the Long Ram Jack with a shop crane only on a flat level solid surface capable of supporting the weight of the Jack crane and the weight of the object being lifted Industrial applications must follow OSHA requirements Always monitor the object being lifted so it does not rock back and forth Before lowering a load make sure there are no obstructions underneath and that all other personnel are standing clear SKU 94562 For technical questions please call 1 800 444 3353 PAGE 4 15 Do not attempt to move a load while it is supported by the Long Ram Jack The Jack must only be used in a static position for lifting and lowering loads 16 Compressed air only Use clean dry regulated compressed air between 110 and 120 PSI Never use oxygen carbon dioxide combustible gases or any other bottled gas as a power source for this product 17 This Jack is intended for use on a shop crane not included properly at tached The shop crane to which the Long Ram Jack will be installed must be designed to use an 8 ton 16 000 pound capacity Long Ram Jack 18 The Long Ram Jack is designed for vertical or near vertical use only Do not use in a horizontal or upside down position 19 NEVER attempt to adjust the factory pre set Safety Valv
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