OPERATOR`S MANUAL 365 BACKHOE
Contents
1. 0 46 CYLINDER AND BUCKET SPECIFICATIONS 47 PRE DELIVERY CHECK LIS aa 49 LIMITED 12 7 Goleman 51 10671 8 11 06 75602 1 THIS PAGE IS INTENTIONALLY BLANK 75602 PREFACE GENERAL COMMENTS Congratulations on the purchase of your new BRADCO product This product was fully 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 maintenance 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 A 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 attachme2. 2 25 Rod Diameter 1 25 SWING CYLINDER Cylinder 2 25 tea neta et eel ER LA M 7 06 Rod Diameter seisonnan mc 1 25 STABILIZER CYLINDER Cylinder Cc 2 25 Bucket Weight Number Size Lbs Of Teeth 8 10 12 16 18 10670 8 11 06 75602 47 48 THIS PAGE IS INTENTIONALLY BLANK 75602 BACKHOE CHECKLIST FOR USE WITH BACKHOES AND BACKHOE MOUNTING KITS DEALER RESPONSIBILITY The following check list is to be completed by the equipment dealer This checklist is to be completed by the dealer at time of delivery When purchasing a mounting kit for an existing backhoe it is the equipment dealers responsibility to review this checklist with the customer and instruct them to check each item at time of installation onto their prime mover BACKHOE Check and lubricate backhoe See Lubrication Section in Operator s Manual Visually inspect the backhoe for bent loose cracked damaged or missing parts or any other irregularities prior to operation Verify backhoe control lever function and direction of operation are in accordance with the control lever decals Run cylinders through their full cycle to purge any air from the system Recheck hydraulic system for cor rect hydraulic fluid levels Check all hydraulic connections for lea
3. 222 222 8 10 06 2 75602 31 OPERATING INSTRUCTIONS OPERATING TECHNIQUES ATTACHMENT TYPE BACKHOES MISCELLANEOUS BACKFILLING To backfill an excavation lower the extended bucket into the spoil pile Curl the bucket and lift it clear of the spoil pile Swing the bucket to the excavation and extend the bucket Re turn the bucket to the spoil pile and continue the cycle until the job is completed IMPORTANT Do not backfill by using the swing circuit and dragging the bucket side ways Doing so could cause damage to the dipper boom and swing cylinders or main frame IMPORTANT Avoid constant jarring or hammering contact between the spoil pile and the loaded bucket as this may cause premature wear to the backhoe pins and bushings MISCELLANEOUS EXCAVATING BY A WALL To excavate by a wall where the wall will interfere with the stabilizer placement move the backhoe in at an angle to the wall Concentrate on getting the swing pin as close to the wall as possible while leaving enough swing arc left to dump the spoil frase at n RUE E 28 LP 2v j E m Oe 20 0 949 600905 0 MISCELLANEOUS HARD GROUND OPERATION When digging in hard ground it may be necessary to decrease the bucket angle of entry to the point where the back of the bucket almost contacts the ground It may also be
4. Pushing the boom swing lever to the left will swing the boom and bucket to the Left Pushing the lever to the right will swing the boom and bucket to the Right DIPPER BUCKET LEVER RIGHT HAND LEVER Pushing the dipper bucket lever forward will move the dipper Out or away from the op erator Pulling the lever backward will move crowd the dipper In or toward the operator Pushing the dipper bucket lever to the left will Fill or curl the bucket move inward Push ing the lever to the right will Dump the bucket move outward 7831 8 10 06 2 24 75602 OPERATING INSTRUCTIONS OPERATING TECHNIQUES ATTACHMENT TYPE BACKHOES GENERAL INFORMATION When operating the backhoe smoothness of technique should be strived for at all times Smoothness will come with experience and practice at feathering the controls Estab lish a flowing digging cycle to increase operator efficiency and save unnecessary wear on the machine Observe the following points to obtain the best results and to fully utilize the digging force of the backhoe WARNING Operate the backhoe only when seated at the controls Any other method could result in serious personal injury or death A Never attempt to drive the tractor when seated at the backhoe controls Check the prospective digging area for hidden utility lines before operating the backhoe or when in doubt of their location contact the local utility com panies When operating the backhoe in an
5. Relief valve set too low Oil too light in hot weather Engine running too fast Damaged oil lines Poor operating technique causing excessive oil flow over relief valve Damaged O rings on valve spools Cylinder seals damaged Broken oil lines Oil leaking past packing or seals Faulty relief valve REMEDY Drain and refill oil replace filter Clean filter element Return control to neutral position when not in use Set valve correctly Use recommended oil Reduce throttle Replace damaged lines Learn smooth operating methods Repair control valve Repair cylinder Replace hose and check for leaks Replace packing or seals Clean or replace 10667 8 10 06 43 PROBLEM Control valve sticking or working hard 44 TROUBLESHOOTING POSSIBLE CAUSE Dirty valve Scored bore or bent spool Control linkage misaligned Return spring binding broken Foreign matter in spool bore Displaced O Rings in valve Excessive oil flow REMEDY Clean valve Inspect and replace spool or entire valve Correct misalignment Replace spring Clean valve Replace O Rings Check flow rate If over 12 GPM Contact Factory 10668 8 10 06 75602 BOLT TORQUE BOLT TORQUE SPECIFICATIONS GENERAL TORQUE SPECIFICATION TABLE Use the following torques when special torques are not given These values apply to fasteners as received from suppliers dry or when lubricated with normal engine oil They do not appl
6. the attachment cause severe personal injury or even death 10531 3 8 06 75602 41 PROBLEM Backhoe fails to lift or swing Backhoe lifting or swing ing too slowly Backhoe fails to hold up load 42 TROUBLESHOOTING POSSIBLE CAUSE Low oil supply Swing speed control completely closed Improper hose hookup Broken hydraulic line Jammed swing linkage Bent cylinder rod Swing speed control completely closed Cold oil Engine speed too slow Oil too heavy Oil leaking past cylinder packings Dirty oil filter Faulty relief valve Incorrect restrictors in valve Broken or leaking lines Dirty oil Oil leaking past cylinder packings Faulty relief valve REMEDY Add oil Open swing speed control valve Check hydraulic diagram reinstall properly Check for leaks and replace line Remove interference Replace or repair cylinder Open swing speed control valve Warm oil with engine at idle speed Open throttle Use recommended oil Replace packings Replace filter Clean or replace Check restrictor orifice size with those shown on valve assembly page Replace broken hose and check for leaks Drain and refill oil replace filter Replace packings Clean or replace 10666 8 10 06 75602 PROBLEM Oil heating External leakage Swing cylinder malfunctioning 75602 TROUBLESHOOTING POSSIBLE CAUSE Dirty oil Partially plugged inlet filter Control valve held open too long
7. 7 67 77 90 8 104 3 116 130 157 2 176 2 129 145 174 8 196 5 88 100 119 2 136 150 168 203 3 227 6 175 194 237 1 262 9 108 130 146 3 176 2 186 205 252 277 8 213 249 288 6 337 4 8 8 8 8 8 8 8 8 8 8 8 8 8 8 75602 45 SPECIFICATIONS 365 BACKHOE BACKHOE DIMENSIONS SPECIFICATIONS AND DESIGN ARE SUBJECT TO CHANGE WITHOUT NOTICE AND WITHOUT LIABILITY THEREFORE WHENEVER APPLICA BLE SPECIFICATIONS ARE IN ACCOR DANCE WITH SAE STANDARDS DESCRIPTION TRANSPORT Transport Height with boom fully retracted Transport Width with stabilizers up ge Clearance secere ean ery eee ne RES 9 Overall Length Boom Pivot Height Operating Weight w 12 Bucket OPERATIONAL Digging Depth Maximum Digging Depth 2 Ft Flat Bottom Digging Depth 8 Ft Flat Bottom Overall Operating Height Fully Raised Loading Height Loading Reach Reach From Swing Post Bucket Rotation Swing Arc Stabilizer Spread Operating Position Stabilizer Down Below Grade System Relief Valve Setting Digging Force Bucket Cylinder Digging Force Dipper Cylinder 10669 8 11 06 46 75602 SPECIFICATIONS 365 BACKHOE CYLINDER SPECIFICATION TABLE CYLINDER SPECIFICATION BUCKET CYLINDER Cylinder ER UR 2 25 Rod Diameter 1 25 DIPPER CYLINDER Cylinder RP RET 2 25 Rod Diameter 1 25 BOOM CYLINDER Cylinder
8. check for minimum clearances 1 With the tractor 3 point hitch lower links set approximately 8 to 9 off the ground mea sure the horizontal distance between the lower link ball joint and any object that comes the closest to interfering with the backhoe seat such as the ROPS or cab See Figure 1 FIGURE 1 MEASURE FOR HORIZONTAL CLEARANCE 9 Figure 1 also shows the minimum horizontal distances between the seat in the forward and the ex tended positions and the lower link mounting point The distance found in step 1 must be greater than these distances to safely operate the backhoe Do not mount the backhoe if the distance found in step 1 is less than the 18 minimum If the distance found in step 1 is greater than 18 but less than 23 make sure the seat is in the forward position 10659 8 16 06 75602 15 INSTALLATION 2 To check the vertical clearance first make sure the lower links are approximately 8 to 9 off the ground Measure the vertical distance between the lower link ball joint center and any solid object that could interfere with the backhoe operator s head such as the tractor cab or 5 See Figure 2 FIGURE 2 The distance found in step 2 must be at least 78 This distance allows for the height of the backhoe the height of the seated operator and the minimum 8 clearance This figure assumes the operator is 6 tall You will have to add 1 2 for every inch your operator
9. neces sary to apply downward pressure with the boom on the bucket 3994 1 25 06 4 32 75602 OPERATING INSTRUCTIONS TRANSPORTING GENERAL INFORMATION Follow the simple steps listed below when preparing the backhoe for transportation between work sites Read and follow the safety precautions for backhoe transporting listed in safety section of this manual before moving the backhoe 1 Before transporting the backhoe raise the boom dipper and bucket to the transporting position 2 Install the swing lock pin 3 Engage the boom lock by moving the boom lock handle to the left down therefore lock ing the boom to the swing post in the transporting position 4 Raise all stabilizers CAUTION sure to install a SMV Slow Moving Vehicle sign on the backhoe dipper before attempting to transport the backhoe When transporting the backhoe on a road or highway at night or during the day use accessory lights and devices for adequate warning to the operators of other vehicles In this regard check local government regulations Always drive slowly over uneven terrain to avoid tipping the backhoe 10730 5 5 06 75602 33 OPERATING INSTRUCTIONS BACKHOE STORAGE To prepare the backhoe for storage first wash off all dirt and grime from the unit Coat the exposed portions of the cylinder rods with grease Lubricate all grease fittings Make sure that backhoe hydraulic system is properly sealed against contaminates ente
10. skin and cause serious injury or death Hydraulic leaks under pressure may not be visible Before connecting or dis connecting hydraulic hoses read your prime mover s operator s manual for detailed instructions on connecting and disconnecting hydraulic hoses or fittings 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 e If injured by injected fluid see a doctor at once If your doctor is not familiar with this type of injury ask him to research it immediately to determine proper treat ment 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 ILLUSTRATION CARDBOARD HYDRAULIC HOSE OR FITTING MAGNIFYING GLASS 10339 8 16 05 6 75602 WARNING WARNING 75602 GENERAL SAFETY PRECAUTIONS DO NOT MODIFY MACHINE OR ATTACHMENTS Modifications may weaken the integrity of the attachment and may impair the func tion safety life and performance of the attachment When making repairs use only the manufacturer s genuine parts following authorized instructions Other parts may be substandard in fit and quality Never modify any ROPS Roll Over Protection Structure or FOPS Falling Object Protective Structure equipment or device Any modifications must be authori
11. tractors have standard category hitches and backhoes have standard category attaching points it is possible to mount tractor or backhoe combinations that are not compatible SERVICE INFORMATION 4271 THIS IS AN INLINE 90 MICRON SINTERED BRONZE FILTER IF PLUGGED OR PARTIALLY FILLED IT WILL REDUCE BACKHOE PERFORMANCE REMOVE AND WASH OUT REGULARLY REPLACE ELEMENT 45689 IF DIFFICULT TO BLOW THROUGH AFTER WASHING SEE FULL INSTRUCTIONS IN THE OWN ERS MANUAL DEALERS AND OR OWNERS MUST DETERMINE THAT COMPATIBILITY BETWEEN THE TRACTOR AND BACKHOE EXISTS Compatibility includes but is not limited to items such as operator clearance hitch component strength tractor case strength and hydraulics PART 4271 Suggestions given as to hitch categories and horsepower ranges used with INLINE FILTER various models of backhoes are suggestions only and not recommendations as to suitability of any combination of tractors and backhoes BRADCO also manufactures solid 4 point mounting kits for many models of tractors These kits do NOT mount to the 3 Point hitch If in doubt about 40091 your hitch compatibility solid 4 point mounting type kit and backhoe should PART 40091 FLOAT PART 40410 IMPORTANT 10651 8 7 06 75602 11 INSTALLATION GENERAL INFORMATION WARNING Never let anyone operate this equipment without first reading this manual as well as all manuals related to this equipment and the prime mover
12. vise NOTICE Do not clamp too tight and distort the tube 2 Rotate the gland with a spanner wrench available from your dealer until the gland retaining ring appears in the milled slot wm X RING GLAND RETAINING RING CYLINDER TUBE SPANNER WRENCH CYLINDER TUBE PRY UP AND REMOVE CYLINDER ROD Pry up the end of the gland retaining ring with a pointed tool Rotate the gland with a spanner wrench while re moving the retaining ring NOTE The gland and piston seal s can be pulled out and cut as they appear in the milled slot during disassembly After cutting pull them on out through the milled slot 3 Pull the cylinder rod from the cylinder tube retaining ring glands 4 Inspect the piston and the bore of the cylinder tube for deep scratches or galling If damaged the piston and cylinder tube must be replaced 5 Remove the hex nut piston flat washer or spacer tube if so equipped and gland from the cylinder rod the cylinder rod is rusty scratched or bent it must be replaced 6 Remove and discard all old seals DISCARD CYLINDER ROD ASSEMBLY PROCEDURE IMPORTANT Replace all seals even if they do not appear to be damaged Failure to replace all seals may result in premature cylinder failure 1 Install the cylinder rod seal in the gland first Be carefull not to damage the seal in the process as it is some what difficult to install A special installation to
13. 0492 2 13 06 75602 DECALS DECAL PLACEMENT GENERAL INFORMATION The diagrams on this page show the location of all the decals used on the 365 backhoe The decals are identified by their part numbers with the reductions of the actual deals located on the following pages Use this information to order replacements for lost or damaged decals Be sure to read all decals before operating the backhoe They contain information you need to know for both safety and backhoe longevity 40091 SERIAL TAG LOCATION 40255 IMPORTANT Keep all safety decals clean and legible Replace all missing illegible or damaged safety decals When replac ing parts with safety decals attached the safety decals must also be replaced REPLACING SAFETY DECALS Clean the area of application with a nonflammable solvent then wash the same area with soap and water Allow the surface to dry Remove the backing from the safety decal exposing the adhesive surface Apply the safety decal to the position shown in the diagram above and smooth out any bubbles 10649 7 7 10 2 75602 9 DECALS WARNING TO PREVENT SERIOUS INJURY OR DEATH Do not operate or work this machine without reading and understanding Operator s Manual Avoid unsafe operation maintenance Do not operate machine with guards and covers removed This machine was designed to be operated by one operator Do not carry passengers on unit Before installing backhoe your uni
14. 7 23 OPERATING INSTRUCTIONS GENERAL INFORMATION 24 CONTROES 24 BEFORE YOU START DIGGING einen i 25 26 BASIC DIGGING TECENIQUES ioiai 21 28 SPECIAL APPLICATION cce 28 32 TRANSPORTING EE 33 STORAGE irii 34 REMOVAL IFROM STORAGE 34 LUBRICATION LUBRICATION SYMBOLS AND 35 36 MAINTENANCE AND SERVICE GENERAL INFORMATION e E 37 EVERY 8 HOURS i 37 EVERY 40 FOURS mee 37 CONTROL VALVE n recited etie rci 2 38 REPLACING BUCKET teretes en ra 38 CHANGING BUCKETS HEAR 38 HOSE ROUTING uc 39 CY LINDER SEAL REPLACEMENT titio rere terrere terere te 40 41 TROUBLESHOOTING 20 42 44 SPECIFICATIONS BOLT TORQUE SPECIFICATIONS 257 45
15. CE EXISTING BOLT FIGURE 1 WITH 38 UNC X 2 00 CAPSCREW LOCK WASHER AND HEX NUT CONSOLE ASSEMBLY PROVIDED SEAT PEDESTAL UPPER SUPPORT BRACKET 6 Secure the upper support bracket to the mainframe using two of the 75 UNC X 2 50 capscrews hard flat washers lock washers and nylock nuts provided See Figure 2 10612 7 20 06 75602 17 INSTALLATION 3 POINT HITCH ADAPTER KIT MAINFRAME CONSOLE REMOVED FOR CLARITY FIGURE 2 157 UNC X 2 50 HEX CAPSCREW v A RIGHT MOUNT 75 LOCK WASHER 75 HARD FLAT WASHER 75 LOCK WASHER 175 UNC NYLOCK NUT 175 UNC X 1 50 UPPER SUPPORT BRACKET HEX CAPSCREW f Install the left and right mounts onto the back of the mainframe using the six 75 UNC X 1 50 capscrews and lock washers provided See Figure 2 8 Install the center single link between the ears of the upper support bracket using the pivot pin 86620 thrust washers 57462 and snap rings 6612 See Figure 3 9 Install the center double link onto the tractor top link location using the existing high strength pin supplied by your tractor manufacturer See Figure 3 FIGURE 3 UPPER SUPPORT BRACKET PIVOT PIN 86620 CENTER SINGLE LINK INSTALL ONTO TRACTOR SNAP RING TOP LINK LOCATION USING 6612 THRUST WASHER 57462 CENTER DOUBLE LINK 10 Connect the two 38474 power and return hoses to the two hoses coming from the backhoe valve The hose on the left goes t
16. Fol A low all safety and operating instructions Operate the backhoe only from the operator s station Any other method could result in serious personal injury or death Lower the backhoe bucket and stabilizers to the ground turn off the en gine remove the key and apply the brakes before leaving the operator s station Check the prospective digging area for hidden utility lines before operating the backhoe If in doubt of their location contact the local utility compa nies When operating the unit in an area where utility lines are expected to be present proceed with caution If the bucket makes contact with anything out of the ordinary stop digging at once Have the obstruction checked by hand If a utility line has been damaged contact the affected utility com pany at once PREPARING THE BACKHOE SEAT ADJUSTMENT The backhoe seat can be adjusted to facilitate operator comfort and head clearance There is a lever under the seat for sliding forward backward safety snap pins on the pedestal for positioning the seat up down and also the pedestal can be moved forward on the console assembly Before mount ing the backhoe onto your loader tractor move the seat forward and position it into the lowest position After installation onto the tractor the seat may be moved back if clearance is not a factor BACKHOE BUCKET OPTIONS Basic backhoes are shipped complete with bucket However several bucket options are avail able for the backh
17. J BRADCO BY PALADIN OPERATOR S MANUAL 365 BACKHOE SERIAL NUMBER Manual Number OM702 Part Number 75602 MODEL NUMBER Rev 3 800 456 7100 www paladinattachments com 503 Gay Street Delhi 52223 United States of America Copyright 10655 10 18 13 5 TABLE OF CONTENTS 5 PDC 3 SAFETY PRECAUTIONS SAFELY STATEMENTS oritis steterat reta 5 GENERAL SAFETY PRECAUTIONS wi cie rere x hei rer E e vede 5 7 EQUIPMENT SAFETY PREGAUTIONS aaa aiaiai 8 DECALS ie inteso E pet eda vena een se etie de Deam a ede re d 9 DECALS 10 11 INSTALLATION GENERAL INFORMAT QN i irte nies pense kia eror cre HL t Pope ee eer ERE e 12 PREPARING THE BACKHOE SEAT 5 12 BACKHOE BUCKET OPTIONS 9 tne tire creer niece 12 NOMENCLATURE Em 13 MOUNTING KITS a ar 14 3 POINT HITCH PRELIMINARY CHECKS 14 16 KIT t m 1
18. OF CYLINDER ROD SEAL Thread Diameter POUNDS FEET 7 8 150 200 230 325 1 1 6 350 480 1 1 4 490 670 1 3 8 670 900 1 Thread Diameter WITH 1 25 Rod Diameter Min 230 ft Ibs Max 250 ft Ibs BACKUP WASHER GLAND RETAINING RING LUBRICATE CYLINDER GLAND RETAINING ROD Ze TUBE N COMPLETED NS ASSEMBLY a a SPANNER WRENCH IMPORTANT Do not contact the active surface of the cylinder rod with the vise Damage to the rod could result IMPORTANT Ensure that the piston ring fits squarely into the cylinder tube and piston groove otherwise the ring may be damaged and a leak will occur 4 Apply lubricant such as Lubriplate 105 to the piston and teflon ring Insert the cylinder rod assembly nto the cylinder tube 5 Rotate the gland with a spanner wrench until the hole drilled into the retaining slot of the gland appears in the milled slot of the cylinder tube Insert the hooked end of the gland retaining rod into the hole Rotate the gland until the gland retaining rod forms a ring between the gland and the cylinder tube When com plete the bent end of the gland retainer ring should be hidden not turned so it is exposed in the slot to prevent it from popping out WARNING Cylinders serviced in the field are to be tested for leakage prior to the attachment being placed in work Failure to test rebuilt cylinders could result in damage to the cylinder and or
19. OR WITH A WARNING WORD THROUGHOUT THIS MAN UAL IS USED TO CALL YOUR ATTENTION TO INSTRUCTIONS INVOLVING YOUR PERSONAL SAFETY OR THE SAFETY OF OTHERS FAILURE TO FOLLOW THESE INSTRUCTIONS CAN RESULT IN INJURY OR DEATH A 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 A CAUTION THIS SIGNAL WORD IS USED WHERE MINOR INJURY COULD RESULT IF NOTICE WARNING 75602 THE INSTRUCTIONS ARE NOT FOLLOWED PROPERLY NOTICE INDICATES A PROPERTY DAMAGE MESSAGE GENERAL SAFETY PRECAUTIONS READ MANUAL PRIOR TO INSTALLATION Improper installation operation or maintenance of this equipment could result in serious injury or death Operators and maintenance personnel should read this man ual 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 AND UNDERSTAND ALL SAFETY STATEMENTS 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 practices when assembling maintaining repairing m
20. T SHALL PALADIN LIGHT CONSTRUCTION BE LIABLE FOR ANY LOSS OR CLAIM IN AN AMOUNT IN EXCESS OF THE PURCHASE PRICE OR AT THE OPTION OF PALADIN LIGHT CONSTRUCTION THE REPAIR OR REPLACEMENT OF THE PARTICULAR PRODUCT ON WHICH ANY CLAIM OF LOSS OR DAMAGE IS BASED THIS LIMITATION OF LIABILITY APPLIES IRRESPECTIVE OF WHETHER THE CLAIM IS BASED ON BREACH OF CONTRACT BREACH OF WARRANTY NEGLIGENCE OR OTHER CAUSE AND WHETHER THE ALLEGED DEFECT IS DISCOVERABLE OR LATENT Attachment Technologies Inc a subsidiary of Paladin Brands Holding Inc PBHI is referred to herein as Paladin Light Construction February 10 2010 75602 51
21. UES ATTACHMENT TYPE BACKHOES EXCAVATING ON SLOPES PP 74224 fag gt VP 4 0 097 7 2 4 4 4 04 5 te 9 When digging on slopes always face the backhoe upgrade whenever possible It may be necessary to cut a level surface in the hill for the backhoe to sit in when operating on slopes This will allow the backhoe to sit level for digging the main excavation Pile the spoil from the surface downhill When digging the main excavation pile the spoil uphill 6754 8 10 06 2 30 75602 OPERATING INSTRUCTIONS OPERATING TECHNIQUES ATTACHMENT TYPE BACKHOES PIPELINE LEAK REPAIR am 0 11 E To check for pipeline leaks start by digging bellhole about six feet wide and ten feet long Then dig lengthwise along the pipeline to locate the leak Once the leak is located position the unit to dig at grade level on both sides of the pipeline If a section of pipe is to be replaced strip the soil from both ends of the bellhole Enlarge the hole enough to allow the workmen adequate working space in the leak area DIGGING STRAIGHT WALL SHALLOW BASEMENTS Begin at one corner and remove as much material as possible to grade level Reset the unit forward and continue digging to the grade level Progress around the edge of the basement finishing each corner as you come to it 22226
22. ana tion 10340 8 16 05 7 WARNING 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 ERALAN THE BACKHOE Block off work area from bystanders livestock etc Allow plenty of room for backhoe swing Operate only from the operator s station Use the backhoe only for digging Do not use the backhoe to pull things as batter ing ram or attach ropes chains etc to the unit Do not dig close to the stabilizers The ground could collapse from under the back hoe Do not lift loads in excess of the capacity of the backhoe or prime mover When operating on slopes dig with the backhoe uphill and avoid swinging the backhoe to the downhill side Avoid steep hillside operation which could cause the prime mover to overturn Reduce speed when driving over rough terrain on a slope or turning to avoid overturning the vehicle e Do not adjust relief valve settings Incorrect valve settings could result in equipment damage and or personal injury An operator must not use drugs or alcohol which can change his or her alertness or coordination An operator taking prescription or over the counter drugs should seek medical advice on whether or not he or she can safely
23. area where utilities are expected to be present throttle the backhoe down and proceed with caution If you feel the backhoe bucket made contact with anything out of the ordinary stop digging at once Have the obstruction checked by hand If a utility line has been damaged contact the affected utility at once BEFORE YOU START DIGGING Before any excavating is started it is always a good idea to plan out the job first Vari ous things need to be considered and taken into account prior to the actual digging The operator should inspect the job site and take notice of any potential hazards in the area He should have a complete understanding of the tasks he is expected to perform Figure out what will be done with the spoil excavated soil will it be used to backfill or be trucked out What are the soil conditions like Will you have to work around others Etc Once you have become familiar with the job site and understand the job require ments it is time to set up for the actual digging Position the backhoe in such a way as to minimize repositioning the unit and to maximize digging efficiency Consider the placement of spoil and position the backhoe to be able to dig the maximum amount of soil accurately while leaving enough room for the spoil removed to be piled in the desired area 6758 1 25 06 2 75602 25 OPERATING INSTRUCTIONS OPERATING TECHNIQUES ATTACHMENT TYPE BACKHOES BEFORE YOU START DIGGING CONTINUED Once the uni
24. e ROPS If 8 of head clearance is not available DO NOT USE THIS BACKHOE ON THIS TRACTOR Failure to observe these instructions may cause severe personal injury or death CAUTION Do not attempt to modify the mounting in any way Incorrect mounting or modifying of the backhoe 3 point mounting could allow the backhoe to A raise up during use resulting in injury or death IMPORTANT DO NOT attempt to raise the backhoe with the 3 point hitch The backhoe center links along with the hitch lock out arms make the backhoe a solid mount that is immovable Any attempt to raise the backhoe with the 3 point hitch will cause the hy draulic lift oil to go over relief and eventually damage the hydraulic system due to ex cessive heat build up 10616 7 20 06 75602 21 3 POINT HITCH ADAPTER KIT ASSEMBLY 107100 16 S S lt 10610 7 19 06 22 75602 3 POINT HITCH ADAPTER KIT ITEM REQ D PART 1 2 38474 2 3 1141 3 10 1649 4 8 1507 5 6 1534 6 1 106319 7 4 1047 8 2 6612 9 2 57462 10 1 86620 11 4 1503 12 4 1226 13 1 107101 14 1 107097 15 6 1137 16 1 1147 17 1 107548 18 2 107549 19 2 1139 20 1985 21 2 1987 22 1 107092 75602 ASSEMBLY 107100 DESCRIPTION Hose 50 X40 8MBo 8FJX 75 UNC X 2 50 Hex Capscrew 5 Hard Flat Washer 5 Lock Washer 75 UNC Nylock Nut Upper Support Bracket 38 UNC X 2 00 Hex Capscrew Snap Ring Thrust Washer Pivot Pi
25. ement Date and ends on the date that is twenty four 24 months after the Commencement Date 3 Terms and Conditions of Limited Warranty The following terms and conditions apply to the Limited Warranty hereby provided a Option to Repair or Replace Paladin Light Construction shall have the option to repair or replace the product b Timely Repair and Notice In order to obtain the Limited Warranty i the product must be repaired within thirty 30 days from the date of failure and ii a claim under the warranty must be submitted to Paladin Light Construction in writing within thirty 30 days from the date of repair c Return of Defective Part or Product If requested by Paladin Light Construction the alleged defective part or product shall be shipped to Paladin Light Construction at its manufacturing facility or other location specified by Paladin Light Construction with freight PRE PAID by the claimant to allow Paladin Light Construction to inspect the part or product Claims that fail to comply with any of the above terms and conditions shall be denied LIMITATIONS AND EXCLUSIONS THIS LIMITED WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING WITHOUT LIMITATION THE WARRANTIES OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE AND ANY WARRANTY BASED ON A COURSE OF DEALING OR USAGE OF TRADE IN NO EVENT SHALL PALADIN LIGHT CONSTRUCTION BE LIABLE FOR CONSEQUENTIAL OR SPECIAL DAMAGES IN NO EVEN
26. g the bottom of the excavation This is done by making the remaining cuts long and shallow concentrating on making them level and smooth Remove any remaining spoil Check the excavation bottom for depth and levelness making any adjusting cuts as needed The basic steps just listed at the same regardless of the excavation All other digging jobs are simply variations of this basic procedure Remember to make your cuts in smooth cycles This will reduce operator fatigue and machine wear while increasing productivity and efficiency SPECIAL APPLICATIONS TRENCHING BETWEEN A BUILDING AND AN OPEN EXCAVATION Start the trench at the building and trench toward the open excavation Dig toward the open excavation until there is just enough room to move the unit out from between the trench and open excavation 6757 8 10 06 2 28 75602 OPERATING INSTRUCTIONS OPERATING TECHNIQUES ATTACHMENT TYPE BACKHOES TRENCHING BETWEEN A BUILDING AND AN OPEN EXCAVATION CONTINUED Position the unit so the backhoe swing post is over the center line of the trench con nection Dig with the backhoe at extreme swing positions and in as close to the stabilizers as possible Pile the soil on the opposite side of the trenches 41 Position the unit forward so the two trenches be connected Pile the spoil on the opposite side of the trench 3991 1 25 06 4 75602 29 OPERATING INSTRUCTIONS OPERATING TECHNIQ
27. h arm locks were not installed at the factory position them to the inside of the mounting holes and bolt into place using the two 75 X 2 00 capscrews hard flat wash ers both sides and lock nuts provided Position the hitch lock out arms on each side of the center top links align one of the holes as far away from the capscrew installed in step 18 as possible and install the 75 x 4 00 capscrew two hard flat washers both sides and lock nut provided See Figure 6 CENTER SINGLE LINK FIGURE 6 75 UNC X 2 50 CAPSCREW Backhoe 1 ko He MAINFRAME Al 75 UNC X 4 00 CAPSCREW HARD FLAT WASHERS NYLOCK NUT CENTER DOUBLE LINK HITCH ARM LOCK LEFT MOUNT 75 UNC X 2 00 CAPSCREW HARD FLAT WASHERS NYLOCK NUT 10615 7 20 06 20 75602 INSTALLATION 3 POINT HITCH ADAPTER KIT It is important to pick a set of holes that place the backhoe in a vertical position in rela tionship to the ground with 8 9 of ground clearance at the boom pivot pin 20 Torque all 75 mounting bolts to 270 324 ft lbs Refer to Bolt Torque Specifications chart in the backhoe operator s manual 21 Check hose routing to ensure that all hoses are kept away from the operator during op eration and are not touching the ground Secure all hydraulic lines in place for operator safety and to prevent them from being damaged 18 Double check clearance between the backhoe operator and any solid portion of the tractor such as th
28. il the backhoe is securely mounted onto the tractor keep all people clear of your work area and make sure that no portion of the operator s body is A beneath any part of the backhoe 15 Raise the backhoe using the stabilizer and boom control levers until the swing post is approximately eight to nine inches above ground level Make sure the backhoe is verti cal perpendicular to the ground See Figure 4 FIGURE 4 KEEP BACKHOE VERTICAL DURING MOUNTING PROCEDURES PERPENDICULAR TO GROUND 900900999 10614 7 20 06 75602 19 INSTALLATION 3 POINT HITCH ADAPTER KIT 16 Back the tractor until the lower link ball joints are in line with the mounting holes the left and right mounts NOTE While backing tractor be aware of the location of the hy draulic hoses and top links 17 Install the 2 1987 hitch pins connecting the lower links to the left and right mounts Secure in place using the two hair pins provided See Figure 5 FIGURE 5 SECURE WITH HAIRPIN INCLUDED WITH HITCH PIN ALIGN WITH 3 POINT HITCH LOWER LINKS LOWER LINK MOUNTING HOLES HITCH PIN 1987 18 Position the center single link in between the center double link Adjust the backhoe height until at least one hole lines up between the two links Keep the backhoe verti cal while adjusting the height Install the 75 UNC X 2 50 capscrew hard flat washers both sides and nylock nut provided See Figure 6 19 Ifthe hitc
29. ing This Backhoe On Larger Tractors May Result In Serious Damage To The Backhoe And IMPORTANT Do Not Use 3 Point Quick Attaching Coupler To AWAY Mount Backhoe On Tractor The backhoe bucket is capable of EE Minimum Of 20 Of Tractor And Equipment contacting this stabilizer and or Weight Must Be On The Tractor Front Wheels 9 With The Backhoe In The Transport Position cylinder Careful operation will Keep all persons and objects clear Sustained Heavy Use Of Backhoe May Result In avoid backhoe damage while any part of this machine is in Damage Tractor 40968 motion POINT LIMITATIONS 3 IMPORTANT DANGER PINCH POINT 10650 7 7 10 3 10 75602 DECALS MADE IN USA PART 43638 PART 4084 MADE IN USA GREASE 8 HOURS CONTROLS DECAL 7 V LED RR Doen 1 40092 BOOM LOCK BRADCO LOGO oe CN 4 y SWING SPEED CONTROL ym al 40927 SLOW FAST PART 40927 WENNS SWING SPEED CONTROL BOOM LOCK SWING LOCK D 4 6 ie 40249 PART 40249 SWING LOCK PART 40925 365 MODEL NUMBER IMPORTANT NOTICE REGARDING 3 POINT HITCH BACKHOES BRADCO MAKES NO CLAIMS OR WARRANTY IMPLIED OR OTHER WISE as to the compatibility or structural integrity of any tractors 3 point hitch assembly or components when used with any BRADCO 3 point hitch type backhoe Since many models of
30. is over 6 to achieve the correct figure The distance found in step 2 must be greater than this distance to safely operate the backhoe Do not mount the backhoe if the distance found in step 2 is less than the 78 minimum 10660 8 9 06 16 75602 INSTALLATION 3 POINT HITCH ADAPTER KIT GENERAL INFORMATION The following instructions will help you to mount your backhoe onto a category 1 three point hitch system Remember to read all safety warnings decals and operating instructions before operating the tractor or backhoe WARNING Three point hitch backhoes used on tractors equipped with either ROPS or cabs can be dangerous and may cause injury or death if not properly in A stalled operated and maintained Always read the operator s manual Always maintain an 8 clearance between the operator and the cab or ROPS Always use pins of the proper size and grade at the 3 point hitch points MOUNTING INSTRUCTIONS 1 Remove the top link from the tractor 2 If the tractor is equipped with draft control render it inoperable If this is not possible adjust the draft lever to its heaviest load position 3 Remove the steel shipping banding from around the backhoe and skid 4 Remove the seat pedestal from the console and mainframe See Figure 1 5 Position the upper support bracket on the mainframe and reinstall the seat bracket us ing the longer 38 UNC X 2 00 capscrews lock washers and hex nuts provided See Figure 1 REPLA
31. ks and all hoses for proper positioning to reduce chafing and bind ing Check prime mover system relief valve pressure and compare and adjust to recommended operating pressure listed in the Specifications Section of the Operator s Manual Make sure decals are not damaged or missing and are in their right location See Decals Section of the Operator s Manual Customer instructed to read and understand Operator s Manual before operating backhoe Complete and return the manufacturers Warranty Validation Form MOUNTING Check backhoe mounting and prime mover to ensure they are all compatible Check backhoe mounting bolts for tightness Instruct owner to retighten after the first eight working hours and after every forty working hour interval thereafter See Bolt Torque Specifications in Opera tor s Manual If customer is installing the mounts and mounting the backhoe to the prime mover the dealer must review the proper mounting procedure and possible consequences of improper installation Verify the owner is in possession of an operator s manual and instruct them to read and understand all safety and operating techniques OWNERS RESPONSIBILITY It is the owner s responsibility to make sure that the dealer has completed this checklist and instructed him her on safe and proper operation of the backhoe If installation instructions are unclear bring backhoe mounting and prime mover to the equipment dealershi
32. n 38 Lock Washer 38 UNC Hex Nut Center Single Link Right Mount 75 UNC X 1 50 Hex Capscrew 5 UNC X 4 00 Hex Capscrew Center Double Link Hitch Arm Lock 75 UNC X 2 00 Hex Capscrew Replacement Hairpin Hitch Pin Included Hairpin 1985 Left Mount 10611 7 19 06 23 OPERATING INSTRUCTIONS GENERAL INFORMATION Your backhoe is operated by four different control levers Two are for stabilizer opera tion and the other two operate the swing boom dipper and bucket functions The information contained below will help you become familiar with the operation of each control lever Read the safety precautions Section B of this manual before attempting to use the backhoe Re member right and left when referred to on this page are determined by the operator s position seated at the backhoe controls facing the bucket BOOM SWING LEFT RIGHT CONTROL LEVER STABILIZERS CONTROL LEVER DIPPER BUCKET BACKHOE STABILIZER LEVERS Moving the stabilizer lever s forward will bring the backhoe stabilizer s Down Mov ing the stabilizer lever s backward will raise the backhoe stabilizers Up Both stabilizers are required to be down for proper stability of the backhoe when in operation BOOM SWING LEVER LEFT HAND LEVER Pushing the boom swing lever forward will Lower the boom dipstick and bucket Full forward is the FLOAT position Pulling the lever backward will Lift the boom dipstick and bucket
33. nd dipper to start the digging process The bucket teeth should be at a 30 to 45 entry angle As the digging starts curl the bucket until the cutting edge is level with the horizon Crowd the bucket in toward the operator working the bucket lever to keep the bucket level As the bucket moves toward the operator manipulate the boom lever to keep the cut level At the end of the digging cycle crowd the dipper out and completely curl the bucket while lifting it from the excavation Once you have cleared the excavation swing the bucket to the spoil pile Start to dump the bucket before the pile is approached Once the bucket is empty swing the unit back to the excavation positioning the bucket and dipper for the next cut in the process The whole digging process should be one smooth cycle that is repeated until the excavation is completed When the excavation has been dug to within six inches of the finished bottom clear and touch up the sides of the excavation Use the flat sides of the bucket to scrape off any high spots Dislodge any exposed rocks if they seem loose When finishing walls finish the far wall by curling the bucket out crowding the dipper out and forcing the bucket down To finish the closest wall lift the bucket up and curl it in 6756 8 10 06 2 75602 27 OPERATING INSTRUCTIONS OPERATING TECHNIQUES ATTACHMENT TYPE BACKHOES BASIC DIGGING TECHNIQUES CONTINUED K ud 7 Once the sides are cleaned up finish gradin
34. nt 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 rede sign 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 contact your local authorized dealer or the manufacturer SAFETY ALERT SYMBOL This is the Safety Alert Symbol used by this industry This symbol is used to A warn of 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 When servicing your product remember to use only manufacturer replacement parts Substitute parts may not meet the standards required for safe dependable operation To facilitate parts ordering record the model and serial number of your unit in the space provided on the cover of this manual This information may be obtained from the identification plate located on the product The parts department needs this information to insure that you receive the correct parts for your specific model 10344 8 20 05 75602 3 THIS PAGE IS INTENTIONALLY BLANK 75602 SAFETY STATEMENTS THIS SYMBOL BY ITSELF
35. o the backhoe inline filter and the hose on the right comes from the backhoe check valve 11 Connect the couplers purchased from your dealer onto the power and return hoses Install the male coupler to the hose on the right coming from the check valve and the female coupler to the hose on the left going to the inline filter 10613 7 20 06 18 75602 INSTALLATION 3 POINT HITCH ADAPTER KIT 12 Following the proper operating procedures listed in your tractor operator s manual slowly back the tractor up to the backhoe Back the tractor only close enough to con nect the hydraulic system WARNING Escaping fluid under pressure can have sufficient force to penetrate the skin causing serious personal injury Fluid escaping from a very small hole can be almost invisible Use a piece of cardboard or wood rather than hands to search for suspected leaks 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 13 Hook up the hydraulic system to the tractor We recommend that you involve your dealer for the initial hydraulic hook up and to install the correct hydraulic couplers that fit your tractor onto the backhoe power and return hoses 14 Start the tractor engine and operate at low RPM Activate the tractor valve to provide power to the backhoe Check for any hydraulic leaks CAUTION Unt
36. oe Refer to the table below for proper identification of backhoe bucket op tions BUCKET ASSEMBLIES c QUT NNI NUM 88508 68510 ere 68512 1 88516 UE 88518 Additional buckets without teeth are available upon request 10656 8 8 06 12 75602 INSTALLATION NOMENCLATURE Throughout this manual reference is made to various backhoe components Study the following diagram to acquaint yourself with the various names of these components This knowledge will be help ful when reading through this manual or when ordering service parts STABILIZER CONTROL LEVERS BOOM amp SWING CONTROL LEVER BUCKET amp DIPPER CONTROL LEVER SEAT BOOM LOCK DIPPER CYLINDER SEAT PEDESTAL gt DIPPER CONSOLE COVER BUCKET CONSOLE CYLINDER MAINFRAME BUCKET LINK STABILIZER CYLINDER CYLINDER SWING POST DIPPER STABILIZER STABILIZER ARM LINK PAD BOOM BUCKET 10657 8 9 06 75602 13 INSTALLATION MOUNTING KITS The three point hitch adapter kit will adapt the backhoe to any three point hitch tractor and therefore this kit will be covered in this manual to help facilitate mounting onto any com pact tractor s three point hitch system Due to the various models of mini skid loaders that this backhoe is designed for instal lation instructions for the mounting kit you have received and the backhoe itself is covered in a
37. oe on larger tractors may result in serious damage to the backhoe and void warranties WARNING Only use on Category tractors Do not use 3 point quick attaching coupler to mount backhoe onto tractor Minimum of 20 of the tractor and equipment weight must be on the tractor front wheels with the backhoe in the transport position Do not exceed ROPS certification weight Backhoe digging forces can lift and turn tractor over Make sure stabilizer pads are on firm ground and avoid steep banks 10658 9 15 06 2 14 75602 INSTALLATION Before you install a 3 point hitch backhoe on any tractor there are certain critical points that must be checked Failure to address these points could result in serious damage to the equipment and serious injury or even death to the operator Do NOT attempt to install the backhoe until you have gone through the following points and made any corrections to the equipment that might be deemed necessary PRELIMINARY CLEARANCE CHECK The first point to consider is if there will be adequate clearance between the backhoe operator and the tractor Proper clearance is essential for operator safety When mounted there must be a minimum of 18 horizontal clearance with seat in forward position and a minimum of 23 horizontal clearance with seat in the extended position There must also be a minimum vertical clearance of 8 between the operator s head and any portion of the tractor Follow the procedure below to
38. ol is available to help with installing the seal Simply fit the end of the tool over the seal so that the large prong of the tool is on the outside of the seal and the two smaller prongs on the inside The lip of the seal should be facing towards the tool Rotate the handles on the tool around to wrap the seal around the end of the tool LARGE PRONG SMALL PRONG gt f 2 CYLINDER ROD SEAL lip towards tool 10530 3 8 06 40 75602 MAINTENANCE AND SERVICE Now insert the seal into the gland from the inner end Position the seal in its INNER END groove and release and remove the tool Press the seal into its seat the rest of locuin the way by hand NOTE Threaded gland is shown in diagram for reference only 2 Install the new piston ring rod wiper O rings and backup washers if applicable on the piston Be careful not to damage the seals Caution must be used when installing the piston ring The ring must be stretched carefully over the piston with a smooth round pointed tool 2 Slide the gland onto the cylinder rod being careful not to damage the rod wiper Then install the spacer or flat washer if so equipped small O ring piston and hex nut onto the end of the cylinder rod 3 Secure the cylinder rod mounting end in a vise with a support at its center Torque the nut to the amount shown on the chart for the thread diameter of the cylinder rod see chart INSTALLATION TOOL O RING SIDE
39. operate equipment Before exiting the prime mover lower the backhoe bucket and stabilizers to the ground turn off the prime mover s engine remove the key and apply the brakes PRENDE THE BACKHOE Be sure to engage boom and swing locks before transporting backhoe to prevent uncontrolled movement e 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 e Do not drive close to ditches excavations etc cave in could result Do not smoke when refueling the prime mover Allow room in the gas tank for expansion Wipe up any spilled fuel Secure cap tightly when done m THE BACKHOE Before performing maintenance lower the attachment to the ground turn off the engine remove the key and apply the brakes e Never perform any work the attachment unless you are authorized and quali fied to do so Always read the operator service manual s before any repair is made After completing maintenance or repair check for correct functioning of the backhoe If not functioning properly always tag DO NOT OPERATE until all problems are corrected e Worn damaged or illegible safety decals must be replaced New safety decals can be ordered from BRADCO e Never make hydraulic repairs while the system is under pressure or cylinders under load Serious personal injury or death could result Never work under a raised attachment 1
40. ose grease Lubricate all grease fittings with a multi purpose grease For grease locations refer to the diagram in the lubrication section of this manual EVERY 40 HOURS OF OPERATION Check hydraulic reservoir fluid level If oil is low check all lines fittings and control valve for signs of leakage IMPORTANT Hydraulic fluid level should be checked with backhoe in transport posi tion WARNING Escaping hydraulic diesel fluid under pressure can penetrate the skin caus ing serious injury DO NOT use your hand to check for leaks Use a piece of cardboard or pa per to search for leaks Stop engine and relieve pressure before connecting or disconnecting lines Tighten all connections before starting engine or pressurizing lines If any hydraulic diesel fluid is injected into the skin obtain medical atten tion immediately or gangrene or other serious injury will result HYDRAULIC HOSE OR FITTING MAGNIFYING GLASS Physically check all pins bushings cotter pins nuts etc for signs of wear or loose fit Tighten as required replacing where necessary Bolts and pins may vibrate loose during operation Clean equipment of all dirt oil and excess grease This will assist you in making visual inspections and help avoid overlooking worn or damaged components 6748 1 25 06 3 75602 37 MAINTENANCE AND SERVICE CONTROL VALVE The hydraulic control valve maintenance in normally limited to replacement of O ring
41. ounting removing or operating this equipment KNOW YOUR EQUIPMENT Know your equipment s capabilities dimensions and 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 10338 8 16 05 5 GENERAL SAFETY PRECAUTIONS WARNING PROTECT AGAINST FLYING DEBRIS Always wear proper safety glasses goggles or a face shield when driving pins in or A 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 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
42. p for proper installation Owner s Signature Date Dealership Signature Date F 1228 5 14 10 49 THIS PAGE IS INTENTIONALLY BLANK 75602 Limited Warranty Except for the Excluded Products as described below all new products are warranted to be free from defects in material and or workmanship during the Warranty Period in accordance with and subject to the terms and conditions of this Limited Warranty 1 Excluded Products The following products are excluded from this Limited Warranty a Any cable part that engages with the ground i e sprockets digging chain bearing teeth tamping and or demolition head blade cutting edge pilot bit auger teeth and broom brush that either constitutes or is part of a product 6 Any product merchandise or component that in the opinion of Paladin Light Construction has been i misused ii modified in any unauthorized manner iii altered iv damaged v involved in an accident or vi repaired using parts not obtained through Paladin Light Construction 2 Warranty Period The Limited Warranty is provided only to those defects that occur during the Warranty Period which is the period that begins on the first to occur of i the date of initial purchase by an end user ii the date the product is first leased or rented or iii the date that is six 6 months after the date of shipment by Paladin Light Construction as evidenced by the invoiced shipment date the Commenc
43. related problems Simply match the number of the hydraulic cylinder port shown in the bottom diagram to the corresponding number on the backhoe control valve shown in the top diagram BACKHOE CONTROL VALVE BACKHOE CYLINDERS NOTE The fittings on the hydraulic cylinders have been altered for clarity purposes This DIPPER BOOM will assist you in distinguishing between the rod end and the barrel end of the various SWING hydraulic cylinders RIGHT STABILIZER LEFT STABILIZER 1 WR 6 9 10 RIGHT STABILIZER 3 4 RIGHT STABILIZER 10665 8 10 06 75602 39 MAINTENANCE AND SERVICE CYLINDER SEAL REPLACEMENT The following information is provided to assist you in the event you should need to repair or rebuild a hy draulic cylinder When working on hydraulic cylinders make sure that the work area and tools are clean and free of dirt to prevent contamination of the hydraulic system and damage to the hydraulic cylinders Always protect the active part of the cylinder rod the chrome section Nicks or scratches on the surface of the rod could result in cylinder failure Clean all parts thoroughly with a cleaning solvent before reassembly DISASSEMBLY PROCEDURE IMPORTANT Do not contact the active surface of the cylinder rod with the vise Damage to the rod could result RETAINING RING TYPE GLAND 1 Mount the cylinder tube securely in a
44. ring the unit When storing the backhoe place the unit in a clean dry place with a cover over the unit if possible REMOVING FROM STORAGE e Wash off all dirt and grime from the unit This will assist you in making a visual inspection and help avoid overlooking any worn or damaged components Check all hydraulic hoses and fittings for damage before installing the backhoe onto your power unit Check for leaks after the backhoe has been properly installed e Check all lubrication points to ensure there is sufficient grease for smooth operation Check all bolts for tightness 10663 8 10 06 34 75602 LUBRICATION GENERAL INFORMATION Economical and efficient operation of any machine is dependent upon regular and proper lubrication of all moving parts with a quality lubricant Neglect leads to reduced effi ciency heavy draft wear breakdown and needless replacement parts All parts provided with grease fittings should be lubricated as indicated If any grease fittings are missing replace them immediately Clean all fittings thoroughly before using grease gun IMPORTANT Avoid excessive greasing Dirt collects on exposed grease and greatly increases wear After greasing wipe off excessive grease from fittings LUBRICATION SYMBOLS The following symbol is used on the lubrication diagram printed on the following page It is reproduced here with its meaning for your convenience Lubricate daily or every 8 hour
45. s of operation whichever comes first with SAE Multi Purpose Lubricant an equivalent SAE Multi Purpose type grease CAUTION Shut off vehicle engine before lubricating equipment 10661 8 10 06 75602 35 LUBRICATION BACKHOE LUBRICATION DIAGRAM The following diagram is provided to help you locate all the points on your backhoe that need lubricating Be sure to follow the lubrication intervals as noted by the lubrication symbols used on this page Always replace any missing grease fittings as soon as possible DIPPER CYLINDER ENDS BOOM DIPPER PIVOT PIN 544 BUCKET CYLINDER ENDS STABILIZER CYLINDER ENDS DIPPER LINK PIVOT PINS SWING CYLINDER END AND SWING TRUNNION PING BOOM CYLINDER END AND BOOM CYLINDER PIN lt gt BUCKET BOOM SWING POST SY PINS MAINFRAME SWING POST PIVOT PINS 10662 8 10 06 36 75602 MAINTENANCE AND SERVICE GENERAL INFORMATION Regular maintenance is the key to long equipment life and safe operation Maintenance requirements have been reduced to an absolute minimum However it is very important that these maintenance functions be performed as described below EVERY 8 HOURS OF OPERATION Grease all swivel points ram and base end of all cylinders thoroughly Excessive wear and even mechanical damage to pins and cylinders can result from inadequate lubrication Use a multi purp
46. seals cleaning and the replacement of relief valve cartridges The most common cause of premature wear and malfunctioning of hydraulic system components is the ingress of contaminants and incorrect high pressure inlet and low pressure return connections cavitation Observe a high standard of cleanliness when doing valve maintenance REPLACING BUCKET TEETH The bucket teeth are self sharpening and require little attention however they can be replaced when they become worn or broken Remove the two capscrews and lock nuts securing the tooth to the bucket and replace with new bucket teeth and hardware 50 UNC DEFORMED OVAL LOCK NUT TOOTH CHANGING BUCKETS The bucket is connected to the dipper and bucket link with snap ring style pins To change buckets remove the snap rings and washers from one side of the pivot pins slide the pins out and then remove the old bucket Position the new bucket in its place Install the pivot pins and secure with snap rings and thrust washers Lubricate both pivot pin grease fittings before operating pin BUCKET LINK PIVOT PINS WITH GREASE FITTINGS SNAP RINGS AND WASHERS BUCKET 10664 8 10 06 38 75602 MAINTENANCE AND SERVICE HOSE ROUTING GENERAL INFORMATION The purpose of this page is to show the hydraulic hose routing between the backhoe control valve and the various backhoe hydraulic cylinders This information is helpful when trouble shooting cylinder and control valve
47. separate set of instructions that will address your particular combination IMPORTANT NOTICE REGARDING 3 POINT HITCH BACKHOES BRADCO makes no claims or warranty implied or otherwise as to the compatibility or structural integrity of any tractors 3 point hitch assembly or components when used with any BRADCO 3 point type backhoe Since many models of tractors have standard category hitches and backhoes have standard category attaching points it is possible to mount tractor or backhoe combinations that are not compatible DEALERS AND OR OWNERS MUST DETERMINE THAT COMPATIBILITY BETWEEN THE TRACTOR AND BACKHOE EXISTS Compatibility includes but is not limited to items such as operator clearance hitch component strength tractor case strength and hydraulics Suggestions given as to hitch categories and horsepower ranges used with various models of backhoes are suggestions only and not recommendations as to suitability of any combination of tractors and backhoes BRADCO also manufactures solid 4 point mounting kits for many models of tractors These kits do NOT mount to the 3 point hitch If in doubt about your hitch compatibility a solid 4 point mounting type kit and backhoe should be used NOTICE Sustained heavy use of this backhoe may result in damage to your tractor NOTICE The 365 backhoe is designed for use on compact tractors with 25 40 horse power 800 2000 Ibs rated hitch lift capacity and up to 4000 Ibs GVW Mounting this backh
48. t IMPORTANT TO PREVENT BACKHOE DAMAGE DONOTATTACH TOW CHAIN TO DIPPER OR BUCKET DO NOT REPEATEDLY SLAM SWING POST INTO SWING STOPS PREPARATION FOR STORAGE LUBRICATE ALL GREASE POINTS LEAVE AS MANY CYLINDERS IN CLOSED POSITION AS POSSIBLE COVER ALL EXPOSED CYLINDER 1 888 258 0808 PART 40257 oe 2 extend boom and dipperstick and lower bucket IMPORTANT YOU DIG to ground Never use backhoe as manlift Operate backhoe control levers from operator s seat only Lower stabilizers and bucket to ground before leaving operator s seat Engage boom lock and swing lock before trans porting backhoe 40255 HIGH PRESSURE FLUID HAZARD PART 40255 To prevent serious injury or death WARNING OPERATIONAL DANGER To Prevent Serious Injury or Death from Crushing Relieve pressure on system before repairing or adjusting or disconnecting Wear proper hand and eye protection when searching for leaks Use wood or cardboard instead of hands Verify the backhoe is Keep all components in good repair securely attached to the prime mover PART 40151 WARNING HIGH PRESSURE FLUID MAINS proper pin engagement 7 N before operating A CAUTION PART 41169 DANGER BACKHOE SECURE 365 BACKHOE AND 3 POINT LIMITATIONS DANGER For Use On Category Compact Tractors 25 40 Horsepower 800 2000 Lbs Rated Hitch Lift Capacity Up To 4000 Lbs GVW Mount
49. t is positioned lower the stabilizers to the ground The tires should still be supporting most of the vehicle weight with the stabilizers relieving only part of the weight and mainly acting to give the unit a wider base for increased stability and to keep the unit from moving or bouncing with backhoe use The front end loader should also be lowered if the unit is 50 equipped The vehicle should at no time be supported by the stabilizers and loader with any of its wheels off the ground Severe damage to the vehicle could result When operat ing the unit on a delicate surface such as concrete or stone work or on sandy loose or soft ground place plywood under the stabilizers to help distribute the load over a wider area D Dr UE ESCRCOLL Lie 6753 8 10 06 2 26 75602 OPERATING INSTRUCTIONS OPERATING TECHNIQUES ATTACHMENT TYPE BACKHOES BASIC DIGGING TECHNIQUE When starting an excavation make the first cut of each section shallow being careful to follow the exact layout of the excavation The reason for the shallow cut is to minimize dam age to the sod and to facilitate replacement These first cuts are also important because they will act as guides for the remaining cuts thus getting the first few cuts as accurate as possible will help in Keeping all future cuts accurate When digging with the backhoe extend the boom dipper and bucket out away from the operator Lower the boom a
50. y if special graphited or moly disulphide greases or other extreme pressure lubricants are used This applies to both UNF and UNC threads Remember to always use grade five or better when replacing bolts IMPORTANT On all PLATED GRADE 8 bolts reduce torque 15 from listed bolt torque specification SAE Grade No 8 Bolt head identification marks as per grade a Marks Will Vary TORQUE TORQUE TORQUE Bolt Size Pounds Feet Newton Meters Pounds Feet Newton Meters Pounds Feet Newton Meters Wm Mi Max _ 5 8 3 98 7 58 ra 8 8 8 3 8 41 su ws 580 800880 8 1290 1440 17396 195 1 159 1820 200 2468 272 1880 199 2278 2980 2720 527 3688 2651 2988 3160 3560 465 __4827 Thick Nuts must be used with Grade 8 bolts Coarse Thread Grade No Ptich mm Pounds Feet Newton Meters Pitch mm I EM 9 8 19 8 23 29 8 25 7 36 6 27 1 35 2 29 8 42 27 1 39 3 51 5 62 3 54 2 70 5 56 37 9 46 1 42 55 6 88 1 75 69 1 79 9 75 9 92 1 __109 77 2 89 4 84 101 6 27 1 33 9 46 1 54 2 66 4 75 9 70 5 86 7 122 143 6 107 124 145 168 93 5 112 5 120 138 162 6 187 140 158 189 7 214 1 100 117 136 158 5 177 199 239 8 269 6 202 231 273 7 313 132 150 178 9 203 3 206 242 279 1 327 9 246 289 333 3 391 6 10360 6 8 95 2 109 8 126 130 1 147
51. zed in writing by the manufacturer SAFELY MAINTAIN AND REPAIR EQUIPMENT Do not wear loose clothing or any accessories that can catch in moving parts If you have long hair cover or secure it so that it does not become entangled in the equipment e Work on a level surface in a well lit area Use properly grounded electrical outlets and tools Use the correct tools for the job at hand Make sure they are in good condition for the task required e Wear the protective equipment specified by the tool manufacturer SAFELY OPERATE EQUIPMENT Do not operate equipment until you are completely trained by a qualified operator in how to use the controls know its capabilities dimensions and all safety require ments See your machine s manual for these instructions Keep all step plates grab bars pedals and controls free of dirt grease debris and oil e Never allow anyone to be around the equipment when it is operating Do not allow riders on the attachment or the prime mover Do not operate the equipment from anywhere other than the correct operator s position e Never leave equipment unattended with the engine running or with this attach ment in a raised position e Do not alter or remove any safety feature from the prime mover this attach ment Know your work site safety rules as well as traffic rules and flow When in doubt on any safety issue contact your supervisor or safety coordinator for an expl
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