operator`s manual weld-on hydraulic thumb
Contents
1. S8 39 48 e 3 Cm 2a 48 TK 691 830 1 485 ss eos 76s 18 1037 1245 GRADE 8 2559 eso sz 1014 10881224 14751080 X44 3175 0521054 tas 142 Mar 2097 2305 138 34 93 1241 1428 1428 1683 1936 1936 2023 2312 2312 2743 3135 3135 Q ES AR 3810 16481870 22862505 26883020 se arms METRIC BOLT TORQUE SPECIFICATIONS NOTE The following torque values are for use with metric Bolt head identification marks pet dade hardware that is unplated and either dry or lubricated with engine oil Reduce torque 15 when using hardware that has extreme pressure lubricants plating or hard washer applications Size of Bolt Pitch mm Pounds Feet Newton Meters Pitch mm Pounds Feet Newton Meters 23 29 8 25 7 36 6 27 1 35 2 29 8 42 27 1 33 9 27 1 39 3 46 1 54 2 47 4 63 7 51 5 62 3 54 2 70 5 37 9 46 1 42 55 6 69 1 79 9 75 9 92 1 77 2 89 4 84 101 6 66 4 75 9 70 5 86 7 109 8 126 122 143 6 130 1 147 7 107 124 145 168 67 77 90 8 104 3 93 5 112 5 116 130 157 2 176 2 120 138 162 6 187 129 145 174 8 196 5 140 158 189 7 214 1 88 100 119 2 136 100 117 136 158 5 150 168 203 3 227 6 177 199 239 8 269 6 175 194 237 1 262 9 202 231 273 7 313 108 130 146 3 176 2 132 150 178 9 203 3 186 205 252 277 8 206 242 279 1 327 9 213 249 288 6 337 4 246 289 333 3 391 6 OM70M 23 24 THIS PAGE IS INTENTIONALLY BLANK2. OM70M Limited Warranty Paladin Heavy Construction Paladin warrants its products against faulty design material and workmanship for a period of one 1 year from date of delivery or 2 000 hours whichever comes first Standard Series Loader Couplers are warranted for three 3 years or 3 000 hours whichever comes first Special Interchange Loader Couplers and Excavator Couplers are warranted for a period of one 1 year from date of delivery or 1 000 hours whichever comes first Hydraulic kits and components are warranted for one 1 year from factory delivery date Cylinders must be returned in their entirety and not have been disassembled to be considered for warranty After Warranty and Purchased Parts include cylinders hydraulic valves seal kits electrical components and wear parts are warranted for 90 days Disassembly modification or welding of cylinders without Paladin s written authorization voids the warranty on the cylinder and the seals All valves must be packaged and sealed to prevent contaminates from entering the valve during shipment Valves improperly packaged will not be considered for warranty Hydraulic hoses are warranted against failure due to workmanship Improper installation ripping or cutting due to unauthorized modifications of Paladin Heavy Construction installation procedures is not warranted A qualified Paladin dealer or Paladin representative must install hydraulic kits and components for failures to be
3. 3 Attach a vacuum pump to the machines hydraulic fluid reservoir to minimize drainage of hydraulic fluid 4 Finish attaching all hydraulic hose and fittings needed for installation Reference hydraulic hose requirements below 5 Turn off vacuum pump and remove it from the hydraulic fluid reservoir 6 Check that all hydraulic fittings are tight It is essential to ensure the bucket always overpowers the thumb Refer to prime mover operator s service manual for procedures on checking Hydrauic pressure on the thumb cylinder should not exceed 2500 PSI and adjusting auxiliary circuit valve to the recommended pressure 15 INTENDED USE The thumb 15 designed to be used in conjunction with a specific attachment and ma chine type for loading unloading and transporting objects or material Use in any other way 15 considered contrary to the intended use MISUSE Forms of misuse include and are not limited to using the thumb to rake material to push or pull material using the sides of the thumb to move material using the thumb with rope chain as a lifting device or using the thumb as a pry bar to dislodge objects Misuse of the thumb may cause damage to the bucket stick and boom and result in a loss of warranty and serious personal injury or death OPERATING THE THUMB NOTE If thumb 15 installed on an extendable stick only operate with stick in the fully retracted position Read a
4. NTION TO INSTRUCTIONS INVOLVING YOUR PERSONAL SAFETY OR THE SAFETY OF OTHERS FAILURE TO FOLLOW THESE INSTRUCTIONS CAN RESULT IN INJURY OR DEATH DANGER THIS SIGNAL WORD IS USED WHERE SERIOUS INJURY OR DEATH WILL RESULT IF THE INSTRUCTIONS ARE NOT FOLLOWED PROPERLY A WARNING THIS SIGNAL WORD IS USED WHERE SERIOUS INJURY OR DEATH COULD RESULT IF THE INSTRUCTIONS ARE NOT FOLLOWED PROPERLY CAUTION THIS SIGNAL WORD IS USED WHERE MINOR INJURY COULD RESULT IF THE INSTRUCTIONS ARE NOT FOLLOWED PROPERLY NOTICE NOTICE INDICATES A PROPERTY DAMAGE MESSAGE GENERAL SAFETY PRECAUTIONS WARNING READ MANUAL PRIOR TO INSTALLATION Improper installation operation or maintenance of this equipment could result in se rious injury or death Operators and maintenance personnel should read this manual A as well as all manuals related to this equipment and the prime mover thoroughly before beginning installation operation or maintenance FOLLOW ALL SAFETY INSTRUCTIONS IN THIS MANUAL AND THE PRIME MOVER S MANUAL S Read all safety decals and safety statements in all manuals prior to operating or working on this equipment Know and obey all OSHA regulations local laws and other professional guidelines for your operation Know and follow good work prac tices when assembling maintaining repairing mounting removing or operating this equipment READ AND UNDERSTAND ALL SAFETY STATEMENTS Know your equipment s capabilities dimensions a
5. V ce BY PALADIN OPERATOR S MANUAL WELD ON HYDRAULIC THUMB SERIAL NUMBER Manual Number OM70M Rev MODEL NUMBER 800 433 6404 www paladinattachments com 8822 Apison Pike Ooltewah TN 37363 United States of America Copyright 9 4 13 TABLE OF CONTENTS nia ina ct tsa eects ornate ea i a EERES RIS 5 SAFETY PRECAUTIONS Safety Statements nen ee ee een erinnere 6 General Safety PEC AUTO NS os asi apa as A AR 6 7 E d ipment Safety Precaltions 8 8 9 DECALS Decals amp Decal orando a R 10 INSTALLATION Reguired TOO ii rear 11 Machine E VD aria i i o i i i i i i i S i i 11 Po AA 12 13 Welding Guidelines Base Plate eee niti ii ii i i i i 5 14 Connecting TAY NS o ii iii 15 OPERATION tended A S 16 Operating th Attachment sssrini nach i 16 RN a ii ea nee 17 Lift Points Tie Down Points amp Transporting u een 18 MAINTENANCE Maintenance eo AA 19 Greasing Ihe AMA sad 19 TROUBLESHOOTING 20 SPECIFICATIONS Welding Specifications for Installation Process occcoccccicocccocccocccocconncnonenonenonononcnnnnnnnnonennncnns 21 Hydraulic amp Electrical Schematics user iii 22 Belt TORQUE Specifications a ee ts 23 LIMITED WARRANTY AA 25 OM70M 3 THIS PAGE IS INTENTIONALLY BLANK OM70M PREFACE GENERAL COMMENTS Congratulati
6. alve spool tend or retract properly by dirt Blow air through valve to check operation 20 OM70M SPECIFICATIONS WELDING SPECIFICATIONS FOR INSTALLATION PROCESS The sole purpose of this section is to provide specific details and instruction for the installation process of the thumbs stated within Articles to be addressed are as follows Approved Welding Process Electrodes and Protection SMAW GMAW Weld Quality VWI AWS D1 1 2004 Edition Specific Weld Sizes and Locations Article I Approved Welding Process Electrodes and Protection Section 1 01 The SMAW or GMAW process is suited for the installation process of all thumbs produced by C amp P If an SMAW process is chosen for this installa tion the type of electrode to be utilized is an E7018 Refer to AWS D1 1 Section 5 3 2 1 2004 Edition for Low Hydrogen Electrode Storage Condtions The conditions for maintaining the specified electrodes shall be satisfied prior to the installation process If the GMAW process is utilized the classification strength of the filler metal should meet the same characteristics properties as that of the E7018 of the SMAW process Article Il Weld Quality VWI Section 2 01 insure the highest level of quality is provided a Visual Weld Inspection should be performed after the welding process is complete This process should be performed in accordance with AWS D1 1 Section 4 8 1 Visual In spection If any discontinuities or di
7. cals clean and legible Replace all missing illegible or damaged safety decals When replacing parts with safety decals attached the safety decals must also be replaced REPLACING SAFETY DECALS Clean the area of application with nonflammable solvent then wash the same area with soap and water Allow surface to fully dry Remove the backing from the safety de cal exposing the adhesive surface Apply the safety decal to the positon shown in the diagram above and smooth out any bubbles 10 OM70M INSTALLATION are many different types of attachments that can be used in combination with the thumb Care should be taken in coordinating installation to coincide with the appropriate attachment bucket etc for the machine N Thoroughly read and understand this manual before starting installation There WARNING KEEP ALL UNNECESSARY PERSONNEL FROM INSTALLATION AREA Attachment can drop without warning if not properly attached Failure to do so could result in serious injury or death REQUIRED TOOLS Standard English and metric wrench sets e Standard English and metric Allen wrench sets Phillips head and flat head screwdrivers Two or more people 8 lb Hammer Lift chain and strap Grinder for weld preparation Welder capable of 7018 low hydrogen or equivalent Wire cutters and crimpers Measuring tape Torque wrench MACHINE SET UP e Thoroughly clean the arm bucket joint area at the end of the machine arm
8. ck for proper fit throughout rotating range of thumb 12 OM70M INSTALLATION Fully rotate the hydraulic thumb checking for clearances before final welding Be sure to re check that all pins nuts and bolts are installed and tightened Improper alignment could impair thumb performance and cause damage to the machine arm and attachments Once thumb is in proper location proceed with final welding of base plate Reference page 14 for further welding guidelines OM70M 13 INSTALLATION WELDING GUIDELINES BASE PLATE 2 PLACES WELD LENGTH SHOULD EXTEND 1 2 BEYOND LENGTH OF PLATE 4 TAPER DOWN TO 0 08 NO WELDING SHOULD BE APPLIED ACROSS BOTH ENDS OF PLATE PERPENDICULAR WELD TO THE LONG AXIS OF THE ARM COULD RESULT IN WEAKENING 14 OM70M OM70M INSTALLATION CONNECTING HYDRAULICS 1 Before starting consult the manual provided in the hydraulic kit for specific makes and models 2 Turn off the machine engine and then turn the ignition key back to the ON position DO NOT start the engine Relieve the hydraulic pressure in the system Turn the ignition key to the OFF position and remove it from the ignition switch Following the machine service manual bleed the air pressure from the hydraulic oil tank The hydraulic oil pressure supply to operate the thumb will attach to the bucket cylinder retract circuit Relieving all hydraulic pressure will mini mize loss of hydraulic fluid
9. contact your local authorized dealer or the manufacturer Keep this manual available for reference Provide this manual to any new owners and or operators SAFETY ALERT SYMBOL This 15 the Safety Alert Symbol used by this industry This symbol is used to warn of A possible injury Be sure to read all warnings carefully They are included for your safety and for the safety of others working with you SERVICE Use only manufacturer replacement parts Substitute parts may not meet the required stan dards Record the model and serial number of your unit on the cover of this manual The parts depart ment needs this information to insure that you receive the correct parts SOUND AND VIBRATION Sound pressure levels and vibration data for this attachment are influenced by many different param eters some items are listed below not inclusive prime mover type age condition with or without cab enclosure and configuration operator training behavior and stress level job site organization working material condition and environment Based on the uncertainty of the prime mover operator and job site it is not possible to get precise ma chine and operator sound pressure levels or vibration levels for this attachment NOTE A list of all Paladin Patents be found at http www paladinattachments com patents asp OM70M SAFETY STATEMENTS THIS SYMBOL BY ITSELF OR WITH A WARNING WORD THROUGHOUT THIS MAN UAL IS USED TO CALL YOUR ATTE
10. enance functions be performed as described below Read and follow all safety precautions before performing any maintenance or troubleshooting on this equipment MAINTENANCE SCHEDULE PROCEDURE DAILY WEEKLY NOTES Remove debris from attach ment Check that pins and pin locking 7 hardware are secure 0 Clean attachment thoroughly before inspection If a Check attachment for cracked crack is found in either the steel structure or welds bent or broken components the attachment must be removed from the machine and distressed welds and the manufacturer contacted immediately Replace broken or missing parts if required Check hydraulic hoses compo nents for leaks and or damage Ensure daily checks are carried GREASING THE ATTACHMENT To keep the attachment in proper working condition it must be greased on a daily basis Reference diagram below for grease point loca Lubricate grease points tions In extreme conditions such as heavy dust or underwater use lubricate every 4 hours Grease points on the attachment are as shown If any grease fittings are missing damaged replace and grease NOTE Cylinders and pins that are supplied without grease zerks DO NOT need to be greased 1 Main Pin 2 Cylinder Rod 3 Cylinder Base OM70M 19 TROUBLESHOOTING PROBLEM POSSIBLE CAUSE POSSIBLE REMEDY Remove hoses and valve Thumb cylinder does not ex Hoses or valves are plugged Clean hoses and v
11. es in thumb body with holes in lock back bracket on stick Reinsert lock pin and secure with quick pin STORAGE Clean the unit thoroughly removing all mud dirt and grease e Apply a light coating of oil to all exposed metal parts to prohibit corrosion Inspect for visible signs of wear breakage or damage Order any parts required and make the nec essary repairs to avoid delays upon removal from storage Tighten loose nuts capscrews and hydraulic connections e Seal hydraulic system from contaminants and secure all hydraulic hoses off the ground to help pre vent damage Store unit in a dry and protected place Leaving the unit outside will materially shorten its life Additional Precautions for Long Term Storage Touch up all unpainted surfaces with paint to prevent rust REMOVAL FROM STORAGE e Remove cover e Wash unit and replace any damage and or missing parts Lubricate grease fittings e Check hydraulic hoses for damage and replace as necessary OM70M 17 POINTS Lifting points are identified by lifting decals where required Lifting at other points is unsafe and can damage attachment Do not attach lifting accessories around cylinders or in any way that may damage hoses or hydraulic components Attach lifting accessories to unit at any recommended lifting points Bring lifting accessories together to a central lifting point Lift gradually maintaining the equilibrium of
12. evels of dust REMOVE PAINT BEFORE WELDING OR HEATING Hazardous fumes dust can be generated when paint is heated by welding soldering or using a torch Do all work outside or in a well ventilated area and dispose of paint and solvent properly Remove paint before welding or heating When sanding or grinding paint avoid breathing the dust Wear an approved respira tor If you use solvent or paint stripper remove stripper with soap and water before welding Remove solvent or paint stripper containers and other flammable material from area Allow fumes to disperse at least 15 minutes before welding or heating END OF LIFE DISPOSAL At the completion of the useful life of the unit drain all fluids and dismantle by sepa rating the different materials rubber steel plastic etc Follow all federal state and local regulations for recycling and disposal of the fluid and components OPERATING THE ATTACHMENT Never use your attachment for a work platform or personnel carrier Do not exceed the lifting capacity of your prime mover Operate only from the operator s station When operating on slopes drive up and down not across Avoid steep hillside op eration which could cause the prime mover to overturn Reduce speed when driving over rough terrain on a slope or turning to avoid over turning the vehicle An operator must not use drugs or alcohol which can change his or her alertness or coordination An operator taking prescripti
13. given warranty consideration Paladin will repair or replace at its sole option any equipment proven to Paladin s satisfaction to be of faulty design material or workmanship Warranty replacement parts will be shipped second day air This warranty does not include or cover purchased subassemblies including but not limited to teeth tines forks cylinders blades etc Such purchase subassemblies are covered only by the warranty if any of their respective manufacturers and not by Paladin Claims received 30 days past the repair date will not be considered for warranty coverage and shall be null and void LIMITATIONS AND EXCLUSIONS This LIMITED WARRANTY does not cover product which in the opinion of Paladin is damaged due to abuse misuse misapplication prohibited operation improper maintenance alteration unauthorized service contamination by the base machine or normal wear and tear This LIMITED WARRANTY 15 void if the product is modified in any way without the written consent or instruction of Paladin This LIMITED WARRANTY 15 null and void if the product 15 used in a prohibited operation or unauthorized adjustment assembly disassembly has occurred This LIMITED WARRANTY 15 the exclusive warranty and 15 given in lieu of any and all other warranties whether expressed or implied arising in any fashion including but not limited to the course of dealing and course of performance and including but not limited to warranty of me
14. ic repairs while the system is under pressure Serious personal injury or death could result Never work under a raised attachment DECALS DECAL PLACEMENT GENERAL INFORMATION The diagram below shows the location of decals used with the attachment The decals are identified by their part numbers and with reductions of the actual decals Use this information to order replacements for lost or damaged decals Be sure to read all the decals before operating equipment They contain informa tion you need to know for both safety and product longevity IMPORTANT Hydraulic pressure on thumb cylinder should not exceed 2500 PSI Refer to manual for proper setting instructions Tests MUST be performed to ensure bucket and attachments always overpower thumb Failure to comply will damage thumb pins cylinder brackets and stick 7 16001 CLEARANCE HAZARD CAUTION HYDRAULIC PRESSURE Retracting machine arm may cause thumb to D tact boom cab or other area S Always fully retract thumb to stored position before Heavy loads rocks or logs eem Side to PA RT TCOO 1 retracting machine arm near to iage side momentum Use caution and avoid sudden stops and starts Center loads while grappled Failure to comply could result in death or serious injury Teo PART TW001 IMPORTANT LOAD IMBALANCE PART T1001 SERIAL TAG LOCATION GTV Decals can only be ordered as TKO3 IMPORTANT Keep all safety de
15. ll Safety Precautions before operating the equipment Also refer to the prime mover operator s manual for attachment operation Buckets used in conjunction with the thumb may come from a different manufacturer Always refer to the attachment manufacturer s product manual for proper usage instructions If a coupler is used with the thumb refer to the coupler manufacturer s product manual for proper usage instructions The operator should become familiar with the machine controls and how they function to operate the attachment DO NOT overload the bucket and thumb capacity or damage to the bucket thumb and or machine stick may result Close the thumb to the fullest extent possible and lift the attachment slightly to be certain the load is secure NOTE If the load appears to be unstable lower the attachment to the ground open the thumb and reposition the load to attain full stability Repeat until full stability is achieved momentum in side to side movements the operator should always Because a heavy load rock or logs can generate a great deal of use caution and avoid sudden stops and starts 16 OM70M LOCKING THE THUMB STORAGE POSITION For applications when the thumb is not in use it can be locked out of the way with the use of a lock pin To lock the thumb Remove quick pin and remove lock pin from stored position Retract thumb until hydraulic cylinder is fully compressed This should align hol
16. nd operations before operating Visually inspect your equipment before you start and never operate equipment that is not in proper working order with all safety devices intact Check all hardware to ensure it is tight Make certain that all locking pins latches and connection devices are properly installed and secured Remove and replace any damaged fatigued or excessively worn parts Make certain all safety decals are in place and are legible Keep decals clean and replace them if they become worn or hard to read Y KNOW YOUR EQUIPMENT OM70M GENERAL SAFETY PRECAUTIONS WARNING PROTECT AGAINST FLYING DEBRIS Always wear proper safety glasses goggles or a face shield when driving pins in or out or when any operation causes dust flying debris or any other hazardous mate rial WARNING LOWER OR SUPPORT RAISED EQUIPMENT Do not work under raised booms without supporting them Do not use support mate A rial made of concrete blocks logs buckets barrels or any other material that could suddenly collapse or shift positions Make sure support material is solid not de cayed warped twisted or tapered Lower booms to ground level or on blocks Lower booms and attachments to the ground before leaving the cab or operator s station WARNING USE CARE WITH HYDRAULIC FLUID PRESSURE Hydraulic fluid under pressure can penetrate the skin and cause serious injury or death Hydraulic leaks under pressure may not be visible Before connecting
17. on or over the counter drugs should seek medical advice on whether or not he or she can safely operate equipment Never lift move or swing a load or attachment over anyone Before exiting the prime mover lower the attachment to the ground apply the brakes turn off the prime mover s engine and remove the key OM70M OM70M EQUIPMENT SAFETY PRECAUTIONS TRANSPORTING THE ATTACHMENT Travel only with the attachment in a safe transport position to prevent uncontrolled movement Drive slowly over rough terrain and slopes When driving on public roads use safety lights reflectors Slow Moving Vehicle signs etc to prevent accidents Check local government regulations that may affect you Do not drive close to ditches excavations etc as a cave in could result MAINTAINING THE ATTACHMENT Before performing maintenance unless otherwise specified lower the attachment to the ground apply the brakes turn off the engine and remove key Never perform any work on the attachment unless you are authorized and qualified to do so Always read the operator service manuals before any repair is made After completing maintenance or repair check for correct functioning of the attachment If not functioning properly always tag DO NOT OPERATE until all problems are corrected Worn damaged or illegible safety decals must be replaced New safety decals can be ordered from your local dealer or the manufacturer Never make hydraul
18. ons on the purchase of your new C amp P product This product was carefully designed and manufactured to give you many years of dependable service Only minor maintenance such as cleaning and lubricating is required to keep it in top working condition Be sure to observe all main tenance procedures and safety precautions in this manual and on any safety decals located on the product and on any equipment on which the attachment is mounted This manual has been designed to help you do a better safer job Read this manual carefully and become familiar with its contents WARNING Never let anyone operate this unit without reading the Safety Precautions and Operating Instructions sections of this manual Always choose hard level ground to park the vehicle on and set the brake so the unit cannot roll Unless noted otherwise right and left sides are determined from the operator s control position when facing the attachment NOTE The illustrations and data used in this manual were current according to the information available to us at the time of printing however we reserve the right to redesign and change the attachment as may be necessary without notification BEFORE OPERATION The primary responsibility for safety with this equipment falls to the operator Make sure the equipment is operated only by trained individuals that have read and understand this manual If there is any portion of this manual or function you do not understand
19. or dis connecting hydraulic hoses read your prime mover s operator s manual for detailed instructions on connecting and disconnecting hydraulic hoses or fittings e Keep unprotected body parts such as face eyes and arms as far away as possible from a suspected leak Flesh injected with hydraulic fluid may develop gangrene or other permanent disabilities If injured by injected fluid see a doctor at once If your doctor is not familiar with this type of injury ask him or her to research it immediately to determine proper treatment e Wear safety glasses protective clothing and use a piece of cardboard or wood when searching for hydraulic leaks DO NOT USE YOUR HANDS SEE ILLUS TRATION CARDBOARD HYDRAULIC HOSE OR FITTING MAGNIFYING GLASS 1600001 OM70M WARNING gt WARNING gt WARNING gt WARNING gt EQUIPMENT SAFETY PRECAUTIONS KNOW WHERE UTILITIES ARE Observe overhead electrical and other utility lines Be sure equipment will clear them When digging call your local utilities for location of buried utility lines gas water and sewer as well as any other hazard you may encounter EXPOSURE TO RESPIRABLE CRYSTALLINE SILICA DUST ALONG WITH OTHER HAZARDOUS DUSTS MAY CAUSE SERIOUS OR FATAL RESPIRATORY DISEASE It is recommended to use dust suppression dust collection and if necessary personal protective equipment during the operation of any attachment that may cause high l
20. rchantability or warranty of fitness for a particular purpose Dealers or Agents of Paladin have no authority to make any type of representation or warranties on behalf of Paladin beyond those expressly set forth in this document Paladin Heavy Construction couplers are manufactured with a patented design to interface with Paladin attachments OEM attachments and Paladin female adapters ribs The use of attachments other than Paladin attachments OEM attachments and Paladin female adapters ribs will void all warranty on the Paladin Heavy Construction coupler The use of Paladin Heavy Construction adapters on unapproved attachments 15 not sanctioned A home made or nonstandard attachment outside the specifications for the machine will void the warranty on the Paladin Heavy Construction coupler In no event shall Paladin be liable to any party including but not limited to buyer for any direct incidental consequential punitive or special damages including but not limited to loss of profits loss of productivity in any way related to or arising directly or indirectly from the product The liability of Paladin for any and all losses and damages to buyer its successors and assigns resulting from any cause whatsoever including the negligence of Paladin irrespective of whether such defects are discoverable or latent shall in no event exceed the purchase price of the product with respect to which such losses or damages are claimed At
21. screpancies are identified they should be repaired in accordance to AWS D1 1 Section 5 26 Repairs Article Ill Specific Weld Sizes and Locations Section 3 01 Refer to page 14 for specific weld sizes and locations OM70M 21 SPECIFICATIONS HYDRAULIC SCHEMATIC TYPICAL HYDRAULIC SCHEMATIC FOR THUMB EXISTING AUXILIARY MAIN PUMP 1 VALVE SYSTEM PILOT PUMP rt ARMREST SAFETY LOCK VALVE ELECTRICAL SCHEMATIC TYPICAL ELETRICAL SCHEMATIC JOYSTICK RED E BLACK JOYSTICK TRIGGER TOP JOYSTICK BUTTOM HORN BUTTON DIRECTIONAL VALVE SOLENOID COIL TOGGLE SWITCH BOTTOM JOYSTICK BUTTON SOLENOID COIL DIRECTIONAL VALVE 22 OM70M SPECIFICATIONS BOLT TORQUE SPECIFICATIONS GENERAL TORQUE SPECIFICATION TABLES Use the following charts when determining bolt torque specifications when special torques are not given Always use grade 5 or better when replacing bolts SAE BOLT TORQUE SPECIFICATIONS NOTE The following torque values are for use with extreme pressure lubricants plating or hard washer applications Increase torque 15 when using hardware that is unplated and either dry or lubricated with engine oil SAE GRADE 5 TORQUE SAE GRADE 8 TORQUE Bolt head identification marks as per grade Size Pounds Feet Newton Meters Pounds Feet Newton Meters NOTE Manufacturing Marks Will Vary UNC UNF UNC UNF E UNF 2 7 UNF re AC UT GRADE 2 NM E A 5 34 185 zm sip
22. tachment Technologies Inc a subsidiary of Paladin Brands Holding Inc PBHI is referred to herein as Paladin Heavy Construction OM70M 25
23. the unit WARNING Use lifting accessories chains slings ropes shackles and etc that are ca pable of supporting the size and weight of your attachment Secure all lifting accessories in such a way to prevent unintended disengagement Failure to do so could result in the attachment falling and causing serious personal injury or death TIE DOWN POINTS Tiedown points are identified by tiedown decals where required Securing to trailer at other points is unsafe and can damage attachment Do not attach tie down accessories around cylinders or in any way that may damage hoses or hydraulic components e Attach tie down accessories to unit as recommended Check unit stability before transporting WARNING Verify that all tiedown accessories chains slings ropes shackles and etc are capable of maintaining attachment stability during transporting and are attached in such a way to prevent unintended disengagement or shifting of the unit Failure to do so could result in serious personal injury or death TRANSPORTING Follow all local government regulations that may apply along with recommended tiedown points and any equipment safety precautions at the front of this handbook when transporting your attachment 18 OM70M MAINTENANCE GENERAL INFORMATION Regular maintenance 15 the key to long equipment life and safe operation Maintenance require ments have been reduced to an absolute minimum However it is very important that these maint
24. to avoid bearing contamination Disconnect battery before doing any welding on the machine If possible disconnect the on board computer Failure to do so could result in damage to the machine s electrical system f using a coupler ALWAYS remove the bucket from the coupler before installing the thumb DO NOT remove the bucket or coupler from the machine arm OM70M 11 INSTALLATION DO NOT WELD ACROSS WIDTH OF MACHINE ARM Always weld parallel to the long axis of the arm Failure to do so could result A in weakening of the machine arm PROTECT SURROUNDING AREA BEFORE WELDING Weld spatter can cause damage to components such as pins cylinders hydraulic hoses and fittings etc NOTE See general welding specifications listed on page 21 before welding INSTALLING THUMB Position the hydraulic thumb on the ground near the end of the machine arm Move the machine arm to a position near the thumb Place bucket in full curl up position Locate thumb with approximately 1 between bucket and thumb bracket Mark location Remove paint from machine arm along sides of thumb base plate parallel to the long axis of the arm Tack weld 1 four corners and centers of the base plate After locating and tacking the thumb base plate position thumb over bucket to check alignment Use bucket radius 2 and thumb radius 3 to check for clearance With both of these attachments having two different pivot points it is important to che
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