Harbor Freight Tools 50 ton Dual Speed Industrial Hydraulic Shop Press Product manual
Contents
1. 1 Caution Always release load from the Shop Press and disconnect the Shop Press from the compressed air supply source before performing any inspection maintenance or cleaning 2 Before each use inspect the general condition of the Shop Press Inspect the com pressed air and hydraulic oil lines for damage Check for structural failure loose cracked bent or damaged parts misalignment or binding of moving parts frayed or broken wire cable and any other condition that may affect its safe operation If abnormal noise or vibration occurs disconnect the Shop Press from the compressed air supply source immediately and have the problem corrected before further use Do not use damaged equipment 3 Periodically lubricate the Hoist 29A and both Shafts 30A 42A with a light weight oil See Figures A amp E 4 To prevent rust it to coat all exposed surfaces with a light weight oil 5 Always keep the Arbor Plates 23A and Press Table 6A area clean and free of oil and other lubricants See Figure A 6 Periodically check the hydraulic oil level in the Oil Power Unit 1C a Connect the compressed air supply hose to the Air Valve 40A and turn on the air compressor b Turn the Back Oil Valve 10C counterclockwise c Insert the Jack Handle 19C into the Handle Socket 17C that is attached to the Slow Pump Core 16C Slowly pump the Jack Handle up and down several times to force unwanted air out of the hydra2. Assembly 22A and Press Table 6A during the pressing process 11 Never attempt to remove a workpiece stuck in the moving parts of the Shop Press while it is connected to the compressed air supply source 12 The workpiece must be supported and controlled at all times during opera tion Use a roller stand not provided with a larger workpiece Whenever possible secure the workpiece with clamps not provided 13 Once contact between the pressure head and workpiece has been made step away as far as possible and continue to slowly apply pressure until the procedure is complete 14 Never leave a compressed workpiece unattended When a workpiece is com pressed there is a large degree of force that has been stored in the workpiece this must be controlled until the Pressure Head Assembly is released 15 Keep the Shop Press properly filled with hydraulic oil For instructions see Inspection Maintenance and Cleaning section in this manual 16 Before performing service or maintenance release the load from the Shop Press and disconnect it from the compressed air supply source 17 WARNING This product contains or when used produces a chemical known to the State of California to cause cancer and birth defects or other reproduc tive harm California Health amp Safety Code 25249 5 et seq Warning The warnings cautions and instructions discussed in this instruc tion manual cannot cover all possible conditions an
3. EICENTRAL HYDRAULICS 50 TON SHOP PRESS Kere 1 96188 ASSEMBLY AND OPERATION INSTRUCTIONS amp 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 2007 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 REV 11h SPECIFICATIONS SAVE THIS MANUAL You will need this manual for the safety warnings and precautions assembly operating inspection maintenance and cleaning procedures 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 6 GENERAL SAFETY WARNINGS Keep work area clean and dry Cluttered dark or wet work areas invite injuries Keep children and bystanders away from work area Do not allow children or untrained individuals to handle this product Store idle equipment When not in use to
4. 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 SHOP PRESS PARTS LIST Part DESCRIPTION QTY a nama e Spring Washer 24 1 1 SKU 96188 For technical questions please call 1 800 444 3353 Part DESCRIPTION QTY zsa wasneraa fe aaa o Sid soa Top shat Sid 31a Para e saa Nut woo Si 35A Tube Spice id aca Oi Pipe Hook h fara Bushing e 38a Washer id soa wasnere M aoa farva id aia Pulley age o ee ee ee ee ee ee eee Page 11 SHOP PRESS ASSEMBLY DIAGRAM 15A 735A 755A s16A 714A Note Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts Note When ordering replacement parts from this diagram include an A so that the cor rect part will be ordered SKU 96188 For technical questions please call 1 800 444 3353 Page 12 PRESSURE HEAD DIAGRAM Part Description Qty se istnod h op euie Sleeve h OD 8 amp 8 28 VB Oo Note When ordering replacement parts from this diagram include a B so that the correct part will b
5. 800 444 3353 Page 5 To Attach An Air Inlet Connector e To attach the1 4 18 NPT Air Inlet Connector to the Air Valve 40A wrap the male threads of the Air Inlet Connector with about 4 of Teflon tape Then screw the Air Inlet Connector clockwise into the female connection of the Air Valve 40A See Figure C To Attach The Pressure Gauge e To attach the Pressure Gauge 17A wrap the male threads of the Pressure Gauge with about 4 of Teflon tape Then screw the Pressure Gauge clockwise onto the top of the Pressure Head Assembly 22A See Figure A OIL POWER UNIT 1C OIL POWER UNIT FILL PLUG 2C PAIR VALVE 40A we RUBBER PIPE Assembly 11A 1 4 18 NPT MALE CONNECTOR 40A BACK OIL VALVE 10C SLOW PUMP CORE 16C FAST PUMP CORE 21C JACK HANDLE 19C FIGURE C To Attach The Rubber Pipe Assembly Oil Backing Pipe And Air Valve e To attach the Rubber Pipe Assembly 11A wrap both male threaded ends of the Rubber Pipe Assembly with about 4 of Teflon tape Then connect one end of the Rubber Pipe Assembly to the Screw Cap 27C and connect the other end to the Rubber Pipe Assembly Connector See Figures C amp D e To attach the Oil Backing Pipe 12A wrap both male threaded ends of the Oil Backing Pipe with about 4 of Teflon tape Then connect one end of the Oil Backing Pipe to the Oil Tube Connector 28C and connect the other end to the Oil Backing Pipe Connector 18B Se
6. ce that is to be pressed more quickly than the Slow Pump Core Whenever possible it is recommended that the Slow Pump Core be used See Figure C To lower the Pressure Head Assembly 1B through 22B to make contact with the workpiece that is to be pressed insert the Jack Handle 19C into either the Fast Pump Core or Slow Pump Core Then step as far away from the workpiece as possible squeeze the Handle on the Air Valve 40A and slowly pump the Jack Handle up and down See Figures A amp C Visually check the Pressure Gauge 17A so as not to exceed the manufac turer s recommended pressing capacity on the workpiece for which you are pressing See Figure A Continue squeezing the Air Valve 40A and pumping the Jack Handle 19C up and down until the pressing procedure is completed Then release pressure on the Air Valve pull the Jack Handle all the way up and remove the Jack Handle from the Fast or Slow Pump Core 16C 21C See Figure C Turn the Back Oil Valve 10C counterclockwise to allow the Pressure Head As sembly 1B through 22B to fully retract to its upper position Then close the Back Oil Valve by turning it clockwise See Figures A amp C Turn off the air compressor Disconnect the air compressor supply hose from the Air Valve 40A And remove the finished workpiece See Figures C amp D SKU 96188 For technical questions please call 1 800 444 3353 Page 9 INSPECTION MAINTENANCE AND CLEANING
7. d location Use the two mounting holes located in each of the two Base Supports part 5A as a template to mark the points where mounting holes will be drilled in the concrete floor surface Then temporarily remove the Shop Press See Figures A amp B Drill four previously marked 3 4 diameter 4 deep holes in the concrete floor sur face NOTE Be sure to blow out the cement dust from the drilled holes Move the Shop Press back to the desired location aligning the Base Support part 5A mounting holes with the mounting holes drilled in the concrete REV 07 SKU 96188 For technical questions please call 1 800 444 3353 Page 7 5 If necessary level the Shop Press by inserting steel shims between the base of the two Uprights part 8A and the concrete floor surface NOTE Do not exceed more than 1 2 thickness of shims See Figures A amp B 6 Secure the Shop Press to the concrete floor surface using four cement anchor bolts not provided of appropriate length HOIST UPRIGHT UPRIGHT 29A 8A 8A HOIST 29A SCREW 25A MOUNTING PLATE WASHER J mA NUT 3A FRONT VIEW LEFT SIDE VIEW FIGURE E OPERATING INSTRUCTIONS For additional references to the parts listed below refer to the Assembly Parts Lists and Diagrams at the end of this manual Caution Always keeps hands and all tools clear of the Pressure Head and Press Table when working iP Place the two Arbor Plates 23A evenl
8. d 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 SKU 96188 For technical questions please call 1 800 444 3353 Page 4 UNPACKING When unpacking check to make sure all parts listed in the Parts List are included 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 ASSEMBLY INSTRUCTIONS For additional references to the parts listed below refer to Assembly Diagrams a PRESSURE GAUGE 17A x p a RIGHT UPRIGHT TOP SHAFT 30A 4 8A PRESSURE HEAD LEFT UPRIGHT 7 a ASSEMBLY 8A ri l 1B THRU 22B lt PUMP Assembly HOIST 29A pe 1C THRU 35C JACK HANDLE 19C SUPPORT PIN 9A 7 SUPPORT PIN 9A Press Table 6A BASE SUPPORT FIGURE A 5A To Attach The Base Supports e Secure the right and left Base Supports 5A to the bottoms of the right and left Uprights 8A using two Screws 2A two Spring Washers 4A and two Nuts 3A for each Base Support Seek help to set upright See Figure A amp B UPRIGHT 8A SCREW 2A SPRING WASHER 4A NUT 3A SCREW 2A SPRING WASHER 4A NUT 3A FLOOR SURFACE FLOOR SURFACE MOUNTING HOLE BASE MOUNTING HOLE SUPPORT GA FIGURE B REV 07j SKU 96188 For technical questions please call 1
9. e Figure D e To attach the Air Valve 40A wrap the male threaded end of the Air Valve Hose with about 4 of Teflon tape Then connect the male threaded end of the Air Valve to the Right Angular Plug 8C See Figure D SKU 96188 For technical questions please call 1 800 444 3353 Page 6 1 1 To Attach The Hoist Position the Hoist 29A on the Mounting Plate located on the left Upright 8A and align the four mounting holes in the Hoist with the four mounting holes in the Mounting Bracket See Figures A amp E 2 Secure the Hoist 29A to the left Upright 8A using four Screws 25A four Wash ers 33A and four Nuts 3A See Figures A amp E RUBBER PIPE ASSEMBLY CONNECTION RUBBER PIFE 7 ASSY 417A OIL BACKING PIPE CONNECTOR 18B OIL TUBE CONNECTOR P RIGHT ANGULAR PLUG f ee BACKING PIPE 124 i 80 i SCREW ome 27 a AIR VALVE 40 4 FIGURE D To Mount the Shop Press on a Concrete Floor Surface Do not install this equipment on any asphalt or wood surface Make sure the Shop Press is firmly secured to a dry oil grease free flat level concrete surface minimum 4 thick capable of supporting the weight of the Shop Press the workpiece being pressed and any additional tools and equipment Do not install the Shop Press on expansion seams or on cracked defective concrete With assistance use a lifting device to stand the Shop Press in the upright position in the desire
10. e ordered NOTE Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts SKU 96188 For technical questions please call 1 800 444 3353 Page 13 PUMP ASSEMBLY PARTS LIST Part Description Qty fsc_o ingioore h mac fonngazsxze h ec spirn Je Part Description Qty zoc Pump coren Je aroe screwc h asc Oi Tube Connector M foc faren id foc spring 20 fen asc war SSSOS d CS Note Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts Note When ordering replacement parts from this diagram include a C so that the cor rect part will be ordered SKU 96188 For technical questions please call 1 800 444 3353 Page 14 PUMP ASSEMBLY DIAGRAM SKU 96188 For technical questions please call 1 800 444 3353 Page 15 90 DAY WARRANTY 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 maintenance We shall
11. erviced before using Many accidents are caused by poorly maintained tools Maintain this product with care Keep this tool clean and dry for better and safer performance Maintenance For your safety service and maintenance should be performed regularly by a qualified technician Do not force the tool Use the correct tool for your application The correct tool will do the job better and safer at the rate for which it is designed Do not force the tool and do not use the tool for a purpose for which it is not intended SPECIFIC PRODUCT WARNINGS Warning if you detect anything that may indicate imminent structural failure to the Shop Press discontinue use immediately Disconnect the Shop Press from its compressed air supply source and have the problem corrected before fur ther use Do not install this equipment on any asphalt or wood surface Make sure the Shop Press is firmly secured to a dry oil grease free flat level concrete surface capable of supporting the combined weight of the Shop Press the workpiece being pressed and any additional tools and equipment Do not install the Shop Press on expansion seams or on cracked defective concrete Maintain a safe work environment Do not use the Shop Press near wet areas Do not expose this tool to rain Make sure there is adequate surrounding work space Use this tool in a well ventilated area Do not operate this tool in the presence of flammable liquids gases or dust Read and u
12. 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 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 o
13. nderstand all instructions and safety precautions in the manufactur er s manual for the workpiece you are pressing Always use the manufacturer s recommended pressing points minimum maximum pressing force required etc for the workpiece you are pressing Never exceed the maximum PSI and pressing capacity This Shop Press will do the work better and safer at the speed and capacity for which it is designed Do not exceed the maximum 150 psi compressed air supply or the 50 ton press capacity SKU 96188 For technical questions please call 1 800 444 3353 Page 3 6 Remove adjusting keys or wrenches before turning the Shop Press on A wrench or a key that is left attached to a rotating part of the power tool may result in personal injury i Avoid unintentional starting Make sure you are prepared to begin work before squeezing the handle on the Air Valve 40A 8 Avoid off center loads If the Pressure Head Assembly 22A seems unusually hard to press immediately stop the operation Disconnect the Shop Press from its compressed air supply source and adjust the workpiece to eliminate or diminish an off center load Do not operate the Shop Press if the workpiece tilts or binds during the down movement of the Pressure Head Assembly 9 Prior to lowering the Pressure Head Assembly 22A remove tool trays stands and all other tools and equipment from the Press Table 6A 10 Always keep hands fingers and feet away from the Pressure Head
14. nly and are not available individually as replacement parts REV 11h SKU 96188 For technical questions please call 1 800 444 3353 Page 16
15. ols and equipment should be stored in a dry location to inhibit rust Always lock up tools and equipment and keep out of reach of children Do not use a power tool while tired or under the influence of drugs alcohol or medication A moment of inattention while operating power tools may result in serious personal injury Read warning labels on prescriptions to determine if your judgment or reflexes are impaired while taking drugs If there is any doubt do not use this product Dress with safety in mind Wear ANSI approved safety impact eyeglasses and heavy duty work gloves when using this product Non skid footwear or safety shoes should be used when working with this product Do not wear loose clothing or jew elry as they can become caught in moving parts Wear a protective hair covering to prevent long hair from becoming caught in moving parts Industrial applications must follow OSHA requirements REV 07j SKU 96188 For technical questions please call 1 800 444 3353 Page 2 10 Tt 12 Do not overreach Keep proper footing and balance at all times Proper footing and balance enable better control in unexpected situations Stay alert Watch what you are doing at all times Use common sense Do not use this product when you are tired or distracted from the job at hand Check for misalignment or binding of moving parts breakage of parts and any other condition that may affect the tool s operation If damaged have the tool s
16. ulic system d Retighten the Back Oil Valve by turning it clockwise See Figures A amp C 6 If the Pressure Head Assembly 1B through 22B still does not operate properly a Unscrew and remove the Oil Power Unit Fill Plug 2C to expose the Oil Fill Hole b Through the Oil Fill Hole top off the hydraulic oil c Insert the Jack Handle 19C into the Handle Socket 17C that is attached to the Slow Pump Core 16C d Slowly pump the Jack Handle up and down to force unwanted air out of the Oil Fill Hole As you pump the Jack Handle watch for the first sign of hydraulic oil leaking from the Oil Fill Hole e As soon as it occurs discontinue pumping the Jack Handle and screw the Oil Power Unit Fill Plug 2C back into the Oil Fill Hole See Figure C SKU 96188 For technical questions please call 1 800 444 3353 Page 10 6 To clean wipe with a damp cloth You may use a mild detergent or a non flammable solvent Once clean lubricate the parts listed in Step 3 T When storing keep the Shop Press covered with a clean drop cloth in a cool dry location PLEASE READ THE FOLLOWING CAREFULLY THE MANUFACTURER AND OR DISTRIBUTOR HAS PROVIDED THE PARTS LIST AND ASSEM BLY 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
17. y and centered on the Press Table 6A See Figure A 2 Place the workpiece to be pressed evenly and centered on the two Arbor Plates 23A If necessary secure the workpiece and Arbor Plates to the Press Table 6A with clamps not included See Figure A SKU 96188 For technical questions please call 1 800 444 3353 Page 8 Turn the Hoist 29A clockwise to raise the Press Table 6A to the desired height Pull out the two Support Pins 9A from the right and left Uprights 8A completely Then reinsert the two Support Pins completely into the two nearest front back holes in each Upright directly beneath the bottom edge of the Press Table Caution Always visually check to make sure the Support Pins are reinserted all the way through the front and back holes in each Upright See Figures A amp E Turn the Hoist 29A counterclockwise to lower the Press Table 6A onto the Sup port Pins 9A See Figures A amp E Make sure the Back Oil Valve 10C is turned all the way clockwise See Figure C Connect the compressed air supply hose to the Air Valve 40A Turn on the air compressor Set the compressors air pressure regulator at no more than 150 maximum PSI and allow sufficient time for the air pressure to build up See Fig ures C amp D The Shop Press features a Fast Pump Core 21C and a Slow Pump Core 16C The Fast Pump Core allows the Pressure Head Assembly 1B through 22B to lower and make contact with the workpie
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