Bush Hog 2847 Compact Loader User Manual
Contents
1. Oi N A SS EI oO 1o TITT alo a v olo on Oi Ni 2 w4 20UNC BUNE 516 18UNC 816 24UNF 38 16UNC 38 24UNF 7 6 MUNO 7h6 20UNF 2 13UNC 144 w2 20UNF 163 SAE Grades 78 raion a 3 Dashes 15 16 97 131 212 287 s TIT N 0 oe 1 5 16 166 225 430 583 606 821 e MEET 668 005 lt us Size A N 1 11 16 795 1077 1288 1745 OK dus mne 1444 1967 2 1 16 655 887 1470 1992 2382 3228 2 1 4 870 1179 3161 4283 2 1 4 979 1327 2194 2973 3557 4820 Proper torque for metric fasteners used on Bush Hog equipment METRIC Recommended torque in foot pounds newton Meters Ww Qo c9 WRENCH BOLT SIZE DIA ASTM mm SAT mm B 4 1 ASTM ASTM 6 8 8 9 8 10 9 5 5 wea sea 568 of s 3 mo i e 7380 TTT e w se e so 18 25 34 74 100 93 126 21 14 40 54 118 160 116 157 148 201 Numbers appearing on bolt heads 24 230 312 indicate ASTM class o ees sse 4491908 m z o e Use 7596 of the specified torque value for 36 24 2008 56307633 778 1054 plated fasteners Use 85 of the speci 4 zz 821011202 T1188 1542 fied torque values for lubricated fasteners 3e 1119 1516 1547 2096 CO D O BUSH HOG Performance You Can Count On P O Box 12. 4 4 TROUBLESHOOTING Troubleshooting procedures are listed in Table 4 1 If the problem cannot be solved or replacement parts are necessary contact your authorized Bush Hog dealer Please have ready your machine name model number serial number purchase date and exact cause or description of problem TABLE 4 1 TROUBLESHOOTING PROCEDURES PROBLEM Loader slow and or will not dump Loader chatters or vibrates when raising or lowering Oil leaks Insufficient lift capacity Slow leakdown Excessive wear on bottom of bucket and wear pads Hydraulic cylinders inoperative Pump operating continually on closed center tractor hydraulic system Loader lift and bucket tilt controls do not work according to decal Valve noisy and or hot Tractor loads pump squeals POSSIBLE CAUSE Hydraulic oil to heavy Oil filter plugged Hydraulic pump worn Oil line restricted or leaking Quick couplers not properly connected Control valve does not shift properly Air in hydraulic system Cylinder leaks internally Faulty valve Air in hydraulic system Oil level too low Damaged fittings or hoses Loose connections Worn or damaged O ring or wiper seal in cylinder rod end Worn or damaged O rings in valve Load is greater than boom lift capacity Internal boom cylinder leakage Improper hydraulic valve operation Worn control valve Worn cylinder piston seals Float position not used while Hose
3. Take extra care when traveling over rough terrain or on slopes A CAUTION WHEN TRANSPORTING A LOAD KEEP THE ATTACHMENT AS LOW AS POSSIBLE TO RESIST TIPPING IN CASE A WHEEL DROPS IN A RUT Quick Hitch Tilted Forward A Spring Loaded 3 r m 20 Pins Raised NN SECTION IV MAINTENANCE 4 1 MAINTENANCE CHECK LIST Perform scheduled maintenance as outlined below Lower machine to ground turn off tractor and set parking brake before doing maintenance inspections or work All bolts should be torqued as recommend ed in torque chart unless otherwise indicated A WARNING THE LOADER CAN FALL FROM HYDRAULIC SYSTEM FAILURE TO AVOID SERIOUS INJURY OR DEATH SECURELY SUPPORT LOADER BEFORE WORKING UNDERNEATH BEFORE EACH USE Inspect hydraulic lines and fittings for wear or leaks Repair or replace if needed Inspect all pivot pins for wear Make certain clevis pins and cotter pins are installed to retain each pivot pin Check all bolts for tightness Perform BEFORE EACH USE lubrication per paragraph 4 2 During operation listen for abnormal sounds which might indicate loose parts or other damage AFTER EACH USE Clean all debris from machine especially cylinder rods and affixed safety decals Replace any missing or illegible decals Inspect loader for worn or damaged components Repair or replace before next use Any replace ment components installed durin
4. Optional Mounting Bracket Operational Shield Decal 6 S SS XO S Vy 8 ae 0 E 5 8 x 6 1 2 16 x 3 Mounting Bracket d od 1 2 X 3 1 2 X 1 1 2 a Cm A ONAN 4 Ww amp 5 8 X 6 1 2 Plate C 0 5 16 X 1 uC f Tn 8A X 5 Sy A Mounting Plate 5 2 OPTIONAL HYDRAULIC VALVE C Attach mounting tube to bracket using 1 2 x 3 STAND ASSEMBLY Figure 5 4 bolts lockwashers and nuts The slotted hole also requires a flatwasher as shown A Attach mounting plate to loader frame using AAC valve piste 8 tube using U bolts lock two 5 8 x 5 1 2 bolts flatwashers lockwashers and washers and nuts Note Mounting tube may be too long for tractor being mounted and should be nuts Note that this plate may be rotated 180 to allow three different mounting tube heights B Attach mounting bracket to plate using two 1 2 x 1 1 2 bolts lockwashers and nuts cut to desired length 5 3 OPTIONAL HYDRAULIC VALVE PLUMBING INSTRUCTIONS D Remove open center plug E Install the closed center plug furnished with valve Note When converting to closed center con A Mount valve assembly to valve plate using fas figuration open center plug is removed from valve ten ers provided and installed in sleeve of closed center plug assem B Plumb valve as shown in Figure 5 5
5. UNITS PREVIOUSLY SOLD BECAUSE OF THE POSSIBILITY THAT SOME PHOTOGRAPHS IN THIS MANUAL WERE TAKEN OF PROTOTYPE MODELS PRODUCTION MODELS MAY VARY IN SOME DETAIL IN ADDITION SOME PHOTOGRAPHS MAY SHOW SHIELDS REMOVED FOR PURPOSES OF CLARITY NEVER OPERATE THIS IMPLEMENT WITHOUT ALL SHIELDS IN PLACE 2427 2447 2847 amp 3227 QT TABLE OF CONTENTS SECTION PARA PAGE SECTION PARA PAGE AVE TES a P 3 3 5 Quick Hitch Operation 19 Dealer Preparation Check List 4 3 6 Transpotlititlosssee seio Eras dpa 19 Safety Precautions 5 IV MAINTENANCE a 20 Federal Laws amp Regulations 7 4 1 Maintenance Check List 20 INTRODUCTION amp DESCRIPTION 8 4 2 LUDFICBUOT Sissies a 20 1 1 Introduction essen 8 4 3 ae 5 1 2 D SCIIDTION ccccecceeeeeeceeeeeeseeeeeeeeees 8 4 4 Troubleshooting Ps 21 Il LOADER MOUNTING amp DISMOUNTING 10 V ASSEMBLY 0000 23 2 1 Preparing Tractors 10 5 1 Mainframe Assembly 23 2 2 Mounting Loader 10 5 2 Hydraulic Valve Stand Assembly 25 2 3 Dismounting Loader 12 5 3 Hydraulic Valve Plumbing 26 5 4 Power Beyond Plumbing 27 Ill OPERATING INSTRUCTIONS 13 5 5 Fork Lift 021161121 uses suna 28 3
6. XX Rollback Force at 59 Height 3880 Ibs 6865 Ibs 31 5 Forward of Pivot Pin ZZ Rollback Force at Ground Level 2710 lbs 31 5 Forward of Pivot Pin Raising Time Ground Level to Full Height 4020 Ibs Lowering Time Full Height to Ground Bucket Dumping Time Full Rollback to Full Dump reo sse Bucket Rollback Time Full Dump to Full Rollback EJ Tractor HP Range 35 75 35 75 60 90 70 120 2 WD 2 amp 4WD 2 amp 4WD 2 WD Based On Tractor Hydraulic System Pressure 2450 psi 2450 psi 2450 psi 2450 psi Flow 11 gpm 11 gpm 11 gpm 16 gpm SECTION II LOADER MOUNTING AND DISMOUNTING 2 1 PREPARING TRACTOR A CAUTION TRACTORS THAT HAVE MOVABLE AXLES MUST BE SET FORWARD IN THE LONG WHEEL BASE POSITION AS SHOWN IN FIGURE 2 1 TO PREVENT EXCESSIVE LEVERAGE BEING EXERTED ON THE TRACTOR FRAME FAILURE TO DO SO CAN RESULT IN PERSONAL INJURY AND EQUIPMENT DAMAGE REFER TO TRAC TOR OPERATOR S MANUAL FOR ABOVE PRO CEDURES AND SPECIFICATIONS FOR YOUR TRACTOR A Check air pressure in tractor tires to be sure it is adequate for heavy loads B Add rear wheel weights fluid in tires or equiv alent to provide sufficient tractor stability C It is recommended that tractor wheels be moved to the widest settings D Check tractor hydraulic oil reservoir to be sure it is full E Refer to your tractor operator s manual for above procedures and specifications for your tractor 2 2 MOUNTING LOADER A
7. at no cost to the user at an authorized Bush Hog dealer during regular working hours Bush Hog reserves the right to inspect any equip ment or parts which are claimed to have been defective in material or workmanship DISCLAIMER OF IMPLIED WARRANTIES amp CONSEQUENTIAL DAMAGES Bush Hog s obligation under this limited warranty to the extent allowed by law is in lieu of all war ranties implied or expressed INCLUDING IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE and any liability for incidental and consequential damages with respect to the sale or use of the items warranted Such incidental and consequential damages shall include but not be limited to transportation charges other than normal freight charges cost of installation other than cost approved by Bush Hog duty taxes charges for normal service or adjustment loss of crops or any other loss of income rental of substitute equipment expenses due to loss damage detention or delay in the delivery of equipment or parts resulting from acts beyond the control of Bush Hog THIS LIMITED WARRANTY SHALL NOT APPLY 1 To vendor items which carry their own warranties such as engines tires and tubes 2 If the unit has been subjected to misapplication abuse misuse negligence fire or other accident 3 If parts not made or supplied by Bush Hog have been used in connection with the unit if in the sole judge ment of Bush Hog such use affects its performance
8. inspection UNDERSTAND SIGNAL WORDS DANGER Indicates an imminently WARNING Indicates a potentially CAUTION Indicates a potentially haz hazardous situation which if not avoid hazardous situation which if not ardous situation which if not avoided ed will result in death or serious injury avoided could result in death or may result in minor or moderate injury It This signal word is to be limited to the serious injury may also be used to alert against most extreme situations unsafe practices BUSH HOG Performance You Can Count On LIMITED WARRANTY AC BAAR BAAR AK Bush Hog warrants to the original purchaser of any new Bush Hog equipment purchased from an authorized Bush Hog dealer that the equipment be free from defects in material and workmanship for a period of one 1 year for non commercial state and municipalities use and ninety 90 days for commercial use from date of retail sale The obligation of Bush Hog to the purchaser under this warranty is limited to the repair or replacement of defective parts Replacement or repair parts installed in the equipment covered by this limited warranty are warranted for ninety 90 days from the date of purchase of such part or to the expiration of the applicable new equip ment warranty period whichever occurs later Warranted parts shall be provided
9. stability or reliability 4 If the unit has been altered or repaired outside of an authorized Bush Hog dealership in a manner which in the sole judgement of Bush Hog affects its performance stability or reliability 5 To normal maintenance service and normal replacement items such as gearbox lubricant hydraulic fluid worn blades or to normal deterioration of such things as belts and exterior finish due to use or exposure 6 To expendable or wear items such as teeth chains sprockets belts springs and any other items that in the company s sole judgement is a wear item NO EMPLOYEE OR REPRESENTATIVE OF BUSH HOG IS AUTHORIZED TO CHANGE THIS LIM ITED WARRANTY IN ANY WAY OR GRANT ANY OTHER WARRANTY UNLESS SUCH CHANGE IS MADE IN WRITING AND SIGNED BY BUSH HOG S SERVICE MANAGER POST OFFICE BOX 1039 SELMA ALABAMA 36702 1039 HH Record the model number serial number and date MODEL NUMBER purchased This information will be helpful to your dealer if parts or service are required SERIAL NUMBER MAKE CERTAIN THE WARRANTY REGISTRATION CARD HAS BEEN FILED WITH BUSH HOG DATE OF RETAIL SALE SELMA ALABAMA DEALER PREPARATION CHECK LIST 2427 2447 2847 amp 3227 QT LOADERS BEFORE DELIVERING MACHINE The following check list sho
10. valve SECTION V ASSEMBLY A CAUTION THE FOLLOWING SAFETY PRECAUTIONS SHOULD BE THOROUGHLY UNDER STOOD BEFORE ATTEMPTING MACHINE ASSEMBLY 1 Do not lift heavy parts or assemblies Use crane jack tackle fork trucks or other mechanical devices 2 Select an area for assembly that is clean and free of any debris which might cause persons working on the assembly to trip 3 Arrange parts to be assembled neatly in the work area and have tools or other mechanical assist ing devices in easy reach 4 Inspect all parts and assemblies thoroughly and remove any sharp edges grease oil or dirt which might cause pieces to slip when handling 5 Preview the assembly instructions in your opera tors manual before proceeding further 6 If the assembly instructions call for parts or assemblies to be blocked up use only blocking material that is in good condition and is capable of handling the weight of the assembly to be blocked Also insure that the blocking material is on a clean dry surface 7 Never put hands on any other part of body under blocked up assemblies if at all possible 8 Always wear goggles or safety glasses when hammering grinding or drilling metal parts 9 If the assembly calls for welding or cutting be sure that there are no flammable materials close at hand and that bystanders have taken neces sary precautions AFTER COMPLETING ANY ASSEMBLY STEP THOROUGHLY READ THE NEXT STEP IN THE ASSEMBLY IN
11. 039 e Selma AL 36702 1039 Telephone 334 874 2700 ewww bushhog com
12. 11 361161981 Salty siensia 13 5 6 Bale Spear 0000000 28 3 2 Operation 06606606666660 666 00 UM uou moUi x 13 5 7 Bucket Items cococcccccccccccccccccccccccececcceces 29 3 3 Bale Spear Operation 18 Safety Decals sss 30 3 4 Fork Lift Operation 19 Torque Specifications 31 RETAIL CUSTOMER S RESPONSIBILITY UNDER THE BUSH HOG WARRANTY It is the Retail Customer and or Operator s responsibility to read the Operators Manual to operate lubricate maintain and store the product in accordance with all instructions and safety procedures Failure of the operator to read the Operator s Manual is a misuse of this equipment It is the Retail Customer and or Operator s responsibility to inspect the product and to have any part s repaired or replaced when continued operation would cause damage or exces sive wear to other parts or cause a safety hazard It is the Retail Customers responsibility to deliver the product to the authorized Bush Hog Dealer from whom he purchased it for service or replacement of defective parts which are covered by warranty Hepairs to be submitted for warranty consideration must be made within forty five 45 days of failure It is the Retail Customer s responsibility for any cost incurred by the Dealer for traveling to or hauling of the product for the purpose of performing a warranty obligation or
13. BUSH HOG 2421 2447 2847 amp 3227QT Front End Loaders Operator s Manual Na X TRU a Performance You Count On i 2mm ct vee sa M 3 ii TION MAINTENANCE 907 4 00 50057987 CONGRATULATIONS You have invested in the best implement of its type on the market today The care you give your Bush Hog implement will greatly determine your satisfaction with its performance and its service life We urge a careful study of this manual to provide you with a thorough understanding of your new implement before operating as well as suggestions for operation and maintenance If your manual should become lost or destroyed Bush Hog will be glad to provide you with a new copy Order from Bush Hog P O Box 1039 Selma Alabama 36702 1039 Most of our manuals can also be downloaded from our website at www bushhog com As an authorized Bush Hog dealer we stock genuine Bush Hog parts which are manufactured with the same precision and skill as our original equipment Our trained service personnel are well informed on methods required to service Bush Hog equipment and are ready and able to help you Should you require additional information or assistance please contact us YOUR AUTHORIZED BUSH HOG DEALER BECAUSE BUSH HOG MAINTAINS AN ONGOING PROGRAM OF PRODUCT IMPROVEMENT WE RESERVE THE RIGHT TO MAKE IMPROVEMENTS IN DESIGN OR CHANGES IN SPECIFICATIONS WITH OUT INCURRING ANY OBLIGATION TO INSTALL THEM ON
14. C This valve is set for an open center tractor hydraulic system If tractor has a closed center hydraulic system a closed center plug must be installed Figure 5 5 Walvoil Hydraulic Control Valve bly F Install valve operational decal on valve shield HOSE COLOR CODES d Rod End of Lift Cylinder n Head End of Bucket Blue Head End of Lift Cylinder 7 8 ORB to 3 4 JIC Ne Yellow Rod End of Bucket 5 2S OLO A l N Note Single handle control shown NS 4 Dual handle control plumbs the same 5 WII as shown To Presure Outlet To Return Inlet 90 Elbow 1 2 NPT to 3 4 JIC Attach Quick Couplers to these fittings Quick couplers not supplied in kit a VA e 8 NUN 26 NOTE When converting to closed center configuration open center plug is removed from valve and installed in sleeve of closed center a ou plug assembly 7 Open Center Plug Closed Center Power Beyond Plug NOTES 1 When attaching a loader valve to the rear remotes of the tractor a power beyond kit is not required Figure 5 6 A power beyond kit MUST be used when attaching a loader valve to a hydraulic source other than to the rear remotes of a tractor having an OPEN center hydraulic system 2 A power beyond kit is NOT required on tractors with a CLOSED center hydraulic system The loader valve may be attached to the tractor at the rear remo
15. D OR WOOD WEAR EYE PROTECTION HIGH PRESSURE OIL LEAKS CAN PENETRATE SKIN CAUSING SERIOUS INJURY AND GAN GRENE CONSULT A PHYSICIAN IMMEDIATELY LOWER THE LOADER OR BOOM AND RELEASE HYDRAULIC PRESSURE BEFORE LOOSENING FITTINGS REFER TO OWNERS MANUAL FOR DETAILS 25H46070 25H46070 25H46012 25H46010 30 TO AVOID SERIOUS INJURY OR DEATH e DO NOT LIFT OR CARRY ANYONE ON BUCKETS FORKS SPEARS OR ANY OTHER PORTIONS OF THE LOADER OR LOADER ATTACHMENTS INADVERTENT MOVEMENT OF THE LOADER OR ATTACHMENT COULD RESULT IN SERIOUS INJURY OR DEATH AVOID CONTACT WITH ELECTRICAL POWER LINES BY LOADER OR ATTACHMENTS 25H46012 TORQUE SPECIFICATIONS Proper toque for American fasteners used on Bush Hog equipment AMERICAN Recommended Torque in Foot Pounds Newton Meters BOLT DIAMETER Bolt Head Markings WRENCH IN B AND SAE SAE SAE SIZE IN A THREAD SIZE GRADE 2 GRADE 5 GRADE 8 7 16 1 4 20 UNC 7 16 1 4 28 UNF 1 2 5 16 18 UNC 1 2 5 16 24 UNF 9 16 3 8 16 UNC 9 16 3 8 24 UNF 5 8 7 16 14 UNC 5 8 7 16 20 UNF 3 4 1 2 13 UNC 3 4 1 2 20 UNF O N w 8 11 12 Oo CO o pun oe Er e O1 N N oo N O1 oo SAE Grade 2 No Dashes mew NI o TO NIN 2 C e TO N or RIR D D O O C2 N BIR oO D O o O
16. ENT SPILL GUARD 1 Place spill guard on bucket amp center 2 Mark hole centers for attaching fasteners Allow clearance for side cutting edges on bolts in side plates if necessary 3 Remove spill guard and drill 9 16 holes Install spill guard and torque fasteners per Bush Hog standards 1 2 x 1 1 2 Bolt Lockwasher amp Nut 9 16 Holes 7Places SIDE CUTTING EDGES Q9 PO DIGGING TEETH NI 3 8 X 2 1 2 Bolt Lockwasher amp Nut A Y NO x lt UJ o Qo FT O O 2 2 Bushings TINE TEETH Lockwashers amp Nuts 29 SAFETY DECALS To promote safe operation Bush Hog supplies safety decals on all products manufactured Because damages can occur to safety decals either through shipment use or reconditioning Bush Hog will upon request provide safety decals for any of our products in the field at no charge Contact your authorized Bush Hog dealer for more information REAR VIEW OF SUBFRAME Decals 25H46070 25H46071 25H46010 and 25H46012 are located on the left side of gt gt gt the subframe Other decals are located on attachments Bucket Fork Lift Bale Spear A CAUTION TO AVOID SERIOUS INJURY OR DEATH READ OPERATOR S MANUAL AND MOVE WHEELS TO WIDEST RE CARRY LOADER ARMS AT A LOW DECALS BEFORE OPERATING amp FOL COMMENDED SETTINGS TO IN POSITION DURING TRANSPORT ms LOW ALL PRECAUTIONS CONTACT CREASE STABILITY DO NOT LIFT
17. ON I INTRODUCTION AND DESCRIPTION Figure 1 1 Major Components Hydraulic Hoses Subframe Boom Cylinder 1 1 INTRODUCTION We are pleased to have you as a Bush Hog cus tomer Your Front End Loader has been carefully designed to give maximum service with minimum down time This manual is provided to give you the necessary operating and maintenance instructions for keeping your front end loader in top operating condition Please read this manual thoroughly Understand what each control is for and how to use it Observe all safety precautions decaled on the machine and noted throughout the manual for safe operation of implement If any assistance or addi tional information is needed contact your authorized Bush Hog dealer Mainframe Boom Cross Tube Parking Stands Level Indicator Bucket Cylinder a an T zl Bucket 1 2 DESCRIPTION The Models 2427 and 3227 Front End Loaders are designed for two wheel drive tractors The Models 2447 and 2847 Front End Loaders are designed for two wheel and four wheel drive tractors They come equipped with parking stands to support the loader so the tractor can be driven in for quick attachment and a bucket level indicator that allows operator to gauge bucket position when the bucket cannot be seen Available attachments include buckets for lift ing loose materials a bale spear for lifting round hay bales and a fork lift for palletized material All opera tions
18. OR CARRY ANYONE ON A DEALER OR BUSH HOG FOR RE OPERATE LOADER Only FROM LOADER 08 ON BUCKETS FORKS PLACEMENT OPERATOR S SEA OR ATTACHMENTS ALLOW NO CHILDREN OR UNQUALI STOP ENGINE ER ARMS OPERATOR SHOULD WEAR SAFETY rt TO OPERATE EQUIP RELIEVE ALL HYDRAULIC PRES HARD HAT SAFETY GLASSES SURE AND LOCK BRAKES BE SAFETY SHOES AND OTHER PPE ROPS ROLLOVER PROTECTIVE FORE LEAVING OPERATOR S AVOID WEARING LOOSE CLOTHING SYSTEM ANO SEAT BELT EQUIPPED SEAT OR JEWELRY THAT MAY CATCH IN TRACTOR IS RECOMMENDED FOR DO NOT STAND WORK OR MOVING PARTS OPERATOR USE IN ALL LOADER ALLOW OTHERS UNDER RAISED CPERATIONS LOADER ADD RECOMMENDED WHEEL BAL MOVE AND TURN TRACTOR AT LAST OR REAR WEIGHT FOR STA LOW SPEEDS PEU we BILITY 25H46071 A CAUTION A TO AVOID INJURIES READ OPERATOR S MANUAL AND FOLLOW ALL SAFETY OPERATING AND SERVICE INSTRUCTIONS CONTACT DEALER FOR MANUALS BE CAREFUL DURING LOADING TRANSPORTING AND STACKING TO MINIMIZE ROLLING BALES AND TRACTOR TIP OVE ROP ROLL OVER PROTECTION SYSTEM AND hie BELT EQUIPPED TRACTORS ARE RECOMMENDED FOR BALE SPEAR OPERATION DO NOT ALLOW RIDERS ON TRACTORS OR SPEAR AVOID LON LOADING UNLOADING BALES ON SLOPING OA UNEVEN A WARNING TO AVOID SERIOUS INJURY OR DEATH UNLOAD ONLY ON A LEVEL SURFACE KEEP BYSTANDERS CLEAR OF WORK AREA WHEN LOADING AND UNLOADING BALES Part No 79104 79 1 04 AVOID a NG WITH BALES RAISED HIGH KEEP BALE
19. S LOW To SURFACE WHILE MOVING TRANSPORT BALES AT LOW SPEEDS AND REDUCE SPEEDS ON CURVES HILLS ROUGH GROUND OR WHEN TURNING A WARNING 79103 WARNING SUCH AS ROUND HAY BALES OR OTHER ITEMS WHICH MAY ROLL BACKWARDS AND FALL CAUSING INJURY TO THE OPERATOR Kaen NERY Lift only objects that are within the stated lift capacity of the loader Refer to your owner s manuals for the loader and for this fork attachment for load limits and other safety considerations A WARNING 62779 TO AVOID SERIOUS INJURY OR DEATH FROM LARGE ROUND HAY BALE HANDLING 1 USE BUSH HOG BALE SPEAR OR BALE RETAINING DEVISE HANDLER ATTACH MENTS DO NOT USE BUCKETS FORKS OR OTHER ATTACHMENTS WITHOUT BALE RETAINING DEVICES 3 DO NOT USE LOADER FOR HANDLING LARGE HEAVY OBJECTS SUCH AS LOGS TANKS ETC HANDLING LARGE HEAVY OBJECTS CAN BE EXTREMELY DANGEROUS DUE TO DANGER OF ROLLING THE TRACTOR OVER DANGER OF UPENDING THE TRACTOR DANGER OF THE OBJECT ROLLING OR SLIDING DOWN THE LOADER ARMS ONTO THE OPERATOR 25H46010 A WARNING RAISED LOADER OR BOOM CAN FALL FROM HYDRAULIC SYSTEM FAILURE TO AVO D SERIOUS INJURY OR DEATH BLOCK UP OR SECURELY SUPPORT LOADER AND BOOM BEFORE WORKING UNDERNEATH PURGE ALL AIR FROM HYDRAULIC SYSTEM BEFORE ATTEMPTING TO RAISE OR LOWER LOADER OR BOOM STAND CLEAR IF LOWERING OR RAISING LOADER OR BOOM DO NOT USE HAND OR SKIN TO CHECK FOR HYORAULIC LEAKS USE CARDBOAR
20. STRUCTIONS BEFORE PRO CEEDING WITH THAT STEP 10 After completing assembly thoroughly inspect the machine to be sure that all nuts bolts hydraulic fittings or any other fastened assem blies have been thoroughly tightened 11 After completing assembly be sure that all safety locking devices or guards are in place 23 12 Before operating the machine thoroughly read the operation section of this manual 13 Before operating read the maintenance section of this manual to be sure that any parts requiring lubrication such as gearboxes are full to avoid any possible damage Wear personal protective equipment such as but not limited to protection for eyes ears feet hands lungs and head when assembling the equipment Do not wear loose clothing or jewelry that may catch on equipment moving parts BEFORE OPERATING THE EQUIPMENT IF YOU HAVE ANY QUESTIONS REGARDING THE PROP ER ASSEMBLY OR OPERATION CONTACT YOUR AUTHORIZED BUSH HOG DEALER OR REPRESENTATIVE 5 1 MAINFRAME ASSEMBLY BE SURE ALL STEPS ARE COMPLETED IN SUP PLEMENTAL BRACKET INSTRUCTIONS BEFORE BEGINNING FINAL ASSEMBLY A Bolt the front mount side mounts and cross tube Some models do not require cross tubes to the tractor according to the supplemental instruc tions furnished with the mounting kit B Attach level indicator rod guide to right hand side of boom using 1 4 bolt and flat washers as shown in Figure 3 1 Do not tighten so as to pre
21. Slowly drive tractor into loader Figure 2 2 AX WARNING LOADER HOSES MUST BE CONNECTED TO APPROPRIATE TRACTOR AUXIL IARY OUTLET FAILURE TO DO SO CAN RESULT IN PERSONAL INJURY 2 4 se pad 1 PP SV m E A aU 4 i gt EET EREA 3 IE T f Bad Ja ki 3 is TA aie os ie oe a Ww cy y rig 0 Front Bracket 4 1 2 Short Wheelbase Long Wheelbase B Connect hydraulic hoses to appropriate tractor auxiliary outlets Verify proper connection of hoses by noting loader and bucket movement per decal on valve cover Also control having float position should allow boom to float when pushed forward to detent C Remove pin from front mounting bracket Remove cuffs from loader subframe by loosening nut and removing pin Figure 2 2 Figure 2 2 Drive In Close Enough To Allow Connecting Hydraulic Hoses To Tractor Outlets Cuff Removed A WARNING USE CAUTION WHEN MOUNTING LOADERS EQUIPPED WITH OPTIONAL CONTROL VALVE ON TRACTORS EQUIPPED WITH CANOPY RAISING LOADER SUBFRAME TOO HIGH CAN PINCH HAND BETWEEN CONTROL HANDLE AND CANOPY CAUSING INJURY D With tractor at idle speed carefully activate boom cylinders to raise lower cross tube until it aligns with front bracket channel E Drive tractor forward until cross tube fully engages front bracket channel and install front bracket pin Figure 2 3 Front Bracket Pin Figure 2 3 F Extend bucket cylinder d
22. TION OPERATING THE LOADER ON A HILLSIDE IS DANGEROUS EXTREME CARE IS RECOMMENDED DO THIS NOT THIS When transporting the load keep the bucket as low as possible to avoid tipping in case a wheel drops in a rut NOT THIS DO THIS DUMPING THE BUCKET Lift the bucket high enough to clear the side of the vehicle Move the tractor in as close to the side of the vehicle as possible then dump the bucket 15 LOWERING THE BUCKET After the bucket is dumped back away from the vehicle while lowering and rolling back the bucket FLOAT POSITION gt LOWER 1 LEVER CONTROL ROLLBACK FLOAT POSITION DUMP LOWER S bs d EE ROLLBACK CONTROLS OPERATING WITH FLOAT CONTROL During hard surface operation keep the bucket level and put the lift control in the float position to permit the bucket to float on the working surface If hydraulic down pressure is exerted on the bucket it will wear faster than normal Sidecutting is a good technique for cutting down a big pile The float will also prevent the mixing of surface material with stockpile material The float position will reduce the chance of surface gouging when removing snow or other material If the piles are too high and liable to cause cave in use the loader to break down the sides until a slot can be cut over the top LOADING FROM A BANK Choose a forward gear that provides sufficient ground speed for loading An
23. ame member to the desired width so that the load will be carried approxi mately equal on each fork Position load as far back as possible Figure 3 3 Fork Lift Attachment Adjustable Forks A Top Cuff Figures 3 4 A B C amp D Quick Hitch Attachment B Drive Into Attachment C Raise And Roll Back Attachment D Lower Spring Loaded Pins 3 5 QUICK HITCH OPERATION The quick hitch Figure 3 4 is designed to allow easy mounting and dismounting of attachments from loader With attachment on flat level surface mount as follows Tilt quick hitch slightly forward at top and slowly drive into attachment Hook quick hitch under top cuff on attachment and lift off ground using boom cylinders only Tilt quick hitch backward so that bottom of attach ment will swing into position Release spring loaded pins into place behind hitch lug for operation To dismount the attachment Tilt quick hitch backward and rotate handles up to disengage pins Reverse the mounting procedure A CAUTON ALWAYS CHECK TO INSURE THAT QUICK HITCH PINS ARE IN THE LATCHED POSI TION BEFORE OPERATING LOADER OR ACCINDENTAL DISENGAGEMENT OF THE ATTACHMENT COULD RESULT 3 6 TRANSPORTING When transporting on road or highway day or night use tractor flashing warning lights unless prohibited by law Carry load as low as possible maintaining adequate ground clearance and good visibility Reduce tractor ground speed when carrying a load
24. and wait for all machine movement to stop before servicing adjusting cleaning or unclogging the equipment except where the machine must be running to be properly serviced or maintained in which case the employer shall instruct employees as to all steps and procedures which are necessary to safely service or maintain the equipment Make sure everyone is clear of machinery before starting the engine engaging power or operating the machine EMPLOYEE TRACTOR OPERATING INSTRUCTIONS 1 Securely fasten your seat belt if the tractor has a 5 Watch where you are going especially at row ROPS ends on roads and around trees 2 Where possible avoid operating the tractor near 6 Do not permit others to ride ditches embankments and holes 7 Operate the tractor smoothly no jerky turns 3 Reduce speed when turning crossing slopes and starts or stops on rough slick or muddy surfaces 8 Hitch only to the drawbar and hitch points recom 4 Stay off slopes too steep for safe operation mended by tractor manufacturers 9 When tractor is stopped set brakes securely and use park lock if available Child Labor Under 16 Years Old Some regulations specify that no one under the age of 16 may operate power machinery It is your responsibility to know what these regulations are in your own area or situation Refer to U S Dept of Labor Employment Standard Administration Wage amp Home Division Child Labor Bulletin 102 7 SECTI
25. angles to the ditch Take as big a adequate stability for handling round bales It IS rec bite as the tractor can handle without lugging down ommended that tractor be equipped with a ROPS and seat belts Approach bale from downhill side with tractor in low gear Run spears all the way into bale with long spear as close to center as possible Lift bale just high enough for adequate ground clearance to transport maintaining good N visibility Always carry load as low as possible VIN TT when transporting for improved stability Use low gear on downhill grades Unload round bales on a level surface POST me oy A t gt 5 8 Ate z Figure 3 2 Bale Spear Leave dirt which drifts over the side of the bucket for final clean up NN Pile dirt on the high side for easier backfilling on a slope 18 3 4 FORK LIFT OPERATION AY WARNING TO AVOID SERIOUS INJURY OR DEATH NEVER LIFT LARGE ROUND HAY BALES OR OTHER LOADS ON THE FORK LIFT ATTACHMENT THAT COULD ROLL BACK ONTO TRAC TOR OPERATOR AREA NEVER USE FORK LIFT ATTACH MENT TO LIFT OR SUPPORT PEOPLE TRANSPORT LOADS LOW AND SLOW AVOID CONTACT WITH POWER LINES The fork lift attachment Figure 3 3 is intended for handling palletized material It is recommended that tractor be equipped with ROPS and seat belts Use the loader dump cylinders to give the forks the desired tilt Position the forks on notched fr
26. concern prudence and proper training of personnel in the operation transport maintenance and storage of equipment Lack of attention to safety can result in accident personal injury reduction of efficiency and worst of all loss of life Watch for safety hazards and correct deficiencies promptly Use the following safety precautions as a general guide to safe operations when using this machine Additional safety precautions are used throughout this manual for specific operating and maintenance procedures Read this manual and review the safety precautions often until you know the limitations THE TRACTOR 1 Read the tractor operators manual to learn how to operate your tractor safely Failure to do so could result in seri ous injury or death and equipment damage 2 It is recommended that tractor be equipped with Rollover Protective System ROPS and a seat belt be used for all loader operations Add wheel ballast or rear weight for stability Move wheels to the tractor manufacturer s widest recommended settings to increase stability For better stability use tractor with wide front axle rather than tricycle front wheels Move and turn the tractor at low speeds NO 0 5 o Stop tractor engine place transmission in park or neutral engage parking brake lower loader arms to ground cycle all hydraulic controls to relieve pressure allow machine moving parts to stop remove ignition key to prevent unauthorized person from starting engi
27. dle speed roll bucket back until subframe raises up off rear bracket H With tractor at idle speed carefully activate boom cylinder until cross tube is free of pressure within front bracket channel It may be necessary to roll bucket back further to maintain sufficient clear ance between subframe and rear cross tube Disconnect hydraulic hoses from tractor quick disconnect couplers J Carefully back tractor out of loader NOTE When dismounting the 2427 QT from certain tractor models additional subframe height is required to clear the front axle This may be done by rotating the subframe back by extending the boom cylinders once the cross tube is free of the front channel K Reinstall cuffs to loader subframe and place pin in front mounting bracket for storage L Clean all dirt and debris from loader Dirt will hold moisture and cause rust M If loader is to be stored for an extended period of time perform lubrication per paragraph 4 2 Also apply coat of heavy grease to exposed cylinder rods to prevent rusting SECTION III OPERATING INSTRUCTIONS 3 1 GENERAL SAFETY Only qualified people familiar with this operator s manual should operate this machine Operator should wear hard hat safety glasses and safety shoes The operator should read understand and practice all safety messages shown on the caution warning and danger decals affixed to the loader to avoid serious injury or death It is recommended that tract
28. ease operation whenever anyone comes within the operating area Operate the loader from the Operator s Seat Only Exercise caution when operating the loader with a raised loaded bucket fork or large round hay bale handling attachments Avoid loose fill rocks and holes They can be dangerous for loader operation or movement Be extra careful when working on inclines Allow for the loader length when making turns Stop the loader arms gradually when lowering or lifting Use caution when handling loose or shiftable loads Carry loader arms at a low position during transport Lower loader arms stop engine and lock brakes before leaving the tractor seat Operate the loader controls only when properly seated at the controls Do not use loader for handling large heavy objects such as logs oil drums etc Handling large heavy objects is dangerous due to Possibility of rolling the tractor over Possibility of upending the tractor Possibility of the object rolling or sliding down the loader arms onto the operator Use large round hay bale handler attachment with bale retaining devices grapples bale spears clamps etc to handle large round hay bales Failure to use retaining devices could allow round hay bales to roll or fall down loader boom arms onto the operator causing serious injury or death and equipment damage IMPORTANT FEDERAL LAWS AND REGULATIONS CONCERNING EMPLOYERS EMPLOYEES AND OPERATIONS This secti
29. from control valve improperly Hydraulic control valve relief stuck open Hydraulic control valve relief set too low Hoses improperly connected Open center control valve on closed center tractor Closed center control valve on open center tractor 22 REMEDY Change to proper oil Clean or replace filter Repair or replace pump Check all hoses and tubes for leaks damage or restrictions Replace damaged or restricted hoses or tube lines Check connection Replace if necessary Inspect clean repair or replace valve Cycle lift cylinders and bucket cylinders several times to free system of air Replace seals Repair or replace valve Cycle lift cylinders and bucket cylinders Add oil as required Replace damaged parts Tighten fittings Install a seal repair kit Install an O ring repair kit Check loader specifications Check tractor system Replace any worn parts and install a seal repair kit Repair or replace valve Have authorized Bush Hog dealer replace seals Have authorized Bush Hog dealer replace seals Use float position provided on valve Refer to plumbing diagrams in Section V See your tractor manual for proper adjust ment or Bush Hog dealer for loader valve 3000 PSI is maximum pressure relief setting recommended Refer to plumbing diagrams in Section V and correct hose connections Install closed center plug on optional valve Install open center plug on optional
30. g repair shall include the components current safety decals specified by the manufacturer to be affixed to the component Store loader in a dry place 20 4 2 LUBRICATION Figure 4 1 NOTE The multi purpose grease referenced in this section is an NLGI grade 2 type grease BEFORE EACH USE 1 Boom Pivot Pins Apply multi purpose grease to each fitting 1 fitting each side 2 Boom Cylinders Apply multi purpose grease to each fitting 2 fittings each cylinder 3 Bucket Oylinders Apply multi purpose grease to each fitting 2 fittings each cylinder 4 Bucket Pivot Pin Apply multi purpose grease to each fitting 1 fitting each side 5 Hydraulic Oil Cycle boom and bucket cylinders 2 or 3 times before each use then check hydraulic oil level in tractor reservoir A CAUTION USE A PIECE OF CARDBOARD OR WOOD RATHER THAN HANDS AND WEAR EYE PROTECTION WHEN SEARCHING FOR HYDRAULIC LEAKS ESCAPING HYDRAULIC OIL UNDER PRESSURE CAN PENETRATE SKIN IF OIL IS INJECTED INTO SKIN IT MUST BE SURGICALLY REMOVED WITHIN A FEW HOURS BY A DOCTOR OR GANGRENE MAY RESULT Figure 4 1 Lubrication Points 4 3 HYDRAULIC SYSTEM PRESSURE REQUIREMENTS A tractor hydraulic system pressure setting of 2500 psi is recommended for maximum efficiency and ser vice Do not exceed 3000 psi as this will damage components possibly causing serious injury The Bush Hog control valve is pre set at the factory and should not be adjusted 21
31. ll increase effi ciency because 14 a level bucket throughout the lifting cycle resists bucket lift and increases breakaway effort NOTE Do not be concerned if the bucket is not com pletely filled during each pass Maximum productivity is determined by the amount of material loaded in a given period of time Time is lost if two or more attempts are made to fill the bucket on each pass LIFTING THE LOAD AX WARNING DO NOT LIFT OR CARRY ANYONE IN THE BUCKET OR ON ANY OTHER PORTION OF THE LOADER OR LOADER ATTACHMENT INADVERTENT MOVEMENT OF THE LOADER OR ATTACHMENT COULD RESULT IN SERIOUS INJURY OR DEATH FROM FALLING OR CRUSHING AX CAUTION MAKE SURE MATERIAL IN BUCKET CAN NOT ROLL OUT AND DOWN ON TRACTOR WHEN BUCKET IS RAISED TO FULL HEIGHT KEEP CLEAR OF OVERHEAD OBSTRUCTIONS SUCH AS TREES LIMBS OR POWER LINES WHEN RAISING THE BUCKET When lifting the load keep the bucket positioned to avoid spillage A CAUTION DO NOT ATTEMPT TO LIFT BUCKET LOADS IN EXCESS OF CAPACITIES LISTED IN TABLE 1 1 TECHNICAL SPECI FICATIONS CARRYING THE LOAD Position the bucket as low as possible below the level of the tractor hood for maximum stability and visibility whether the bucket is loaded or empty Use extreme caution when operating the loader on a slope and keep the bucket as low as possible This keeps the bucket and tractor center of gravity low and will provide maximum tractor stability A CAU
32. ne before dismounting tractor or servicing repairing or making adjustments to the equipment 8 Wear personal protective equipment PPE such as but not limited to protection for eyes ears lungs head hands and feet when operating servicing or repairing equipment Avoid wearing loose clothing or jewelry that may catch and entangle on equipment moving parts THE LOADER 1 Read the loader operator s manual to learn how to operate your loader safely Failure to do so could result in seri ous injury or death and equipment damage 2 Become familiar with all the machine s controls and all the caution warning and danger decals affixed to the machine before attempting to start or operate 3 Improper use of a loader can cause serious injury or death 4 Do not lift or carry anybody on the loader or in the bucket or attachment 5 Never allow anyone to get under the loader bucket or reach through the booms when the bucket is raised 6 Do not walk or work under a raised loader bucket or attachment unless it is is securely blocked or held in position 7 Avoid overhead wires and obstacles when loader is raised Contacting electrical lines can cause electrocution 8 Make sure all parked loaders on stands are on a hard level surface 9 Use a piece of cardboard or wood rather than hands and wear eye protection when searching for hydraulic leaks Escaping hydraulic oil under pressure can penetrate skin If oil is injected into skin it mu
33. on is intended to explain in broad terms the concept and effect of the following federal laws and regulations It is not intended as a legal interpretation of the laws and should not be considered as such U S Public Law 91 596 The Williams Steiger Occupational and Health Act of 1970 OSHA This Act Seeks tO assure so far as possible every working man and woman in the nation safe and healthful working conditions and to preserve our human resources DUTIES Sec 5 a Each employer 1 shall furnish to each of his employees employment and a place of employment which are free from recognized hazards that are causing or are likely to cause death or serious physical harm to his employees 2 shall comply with occupational safety and health standards promulgated under this Act b Each employee shall comply with occupational safety and health standards and all rules regulations and orders issued pursuant to this Act which are applicable to his own actions and conduct OSHA Regulations Current OSHA regulations state in part At the time of initial assignment and at least annually thereafter the employer shall instruct every employee in the safe operation and servicing of all equipment with which the employee is or will be involved These will include but are not limited to instructions to Keep all guards in place when the machine is in operation Permit no riders on equipment Stop engine disconnect the power source
34. or be equipped with Rollover Protective System ROPS and a seat belt be used Check for ditches stumps holes or other obstacles that could upset tractor or damage loader Always turn off tractor engine set parking brake and lower loader to ground before leaving tractor operator s seat 3 2 OPERATION The loader should be operated with the tractor engine running at 1200 1700 rpm Excessive speeds are dangerous and may cause bucket spillage and unnecessary strain on both the trac tor and loader When operating in temperatures below 30 F 1 C run the tractor engine below 1200 rpm until the oil temperature exceeds 30 F A bucket level indicator rod Figure 3 1 located on the loader frame can be used to determine bucket angle Before beginning work observe the position of indicator rod with bucket flat on ground Raise boom to several different positions At each position level bucket then observe the indicator rod Once familiar with the indicator rod positions operation of loader will be easier and more efficient The following text and illustrations offer suggested loader and tractor operating techniques Figure 3 1 FILLING THE BUCKET Approach and enter the pile with a level bucket Loaders with 1 lever control ease lever back and toward you to lift and rollback the bucket Loaders with 2 lever controls ease both levers back to lift and rollback the bucket The lift and rollback of the bucket wi
35. other method for large dirt piles is to build a ramp approach to the pile Exercise caution when undercutting high banks Dirt slides can be dangerous Load from as low as possi ble for maximum efficiency Loader lift and break away capacity diminish as loading height is increased It s important to keep the bucket level when approaching a bank or pile this will help prevent gouging the work area 16 PEELING AND SCRAPING Use a slight bucket angle travel forward and hold the lift control forward to start the cut Make a short angle cut approximately 6 deep and break out cleanly With the bucket level start a cut at the notch approx imately 2 deep Hold the depth by feathering the bucket control to adjust the cutting lip up or down When the front tires enter the notch adjust the lift cylinder to maintain proper depth 3RD CUT 4TH CUT ETC cU SS Se SS Ahh a i d ll ll lk a a a Ad Make additional passes until the desired depth is reached During each pass only use the bucket con trol while at working depth This will allow you to concentrate on controlling the bucket angle to main tain a precise cut LOADING LOW TRUCKS OR SPREADERS FROM A PILE For faster loading minimize the angle of turn and length of run between pile and spreader BACKFILLING las mae Backgrade occasionally with a loaded bucket to keep the working surface free of ruts and holes Hold the lift control forwa
36. rd in float position so the full weight of the bucket is scraping the ground Use only the heel of the bucket while backgrading IMPORTANT To prevent damage to cylinders 1 Do not backgrade with bucket cylinders extended 2 Always backgrade with valve in float position DO THIS iex 0 Approach the pile with a flat bucket NOT THIS Poor methods actually move no more dirt and make it more difficult to hold a level grade Do not use the bucket in the dumped position for bulldozing or backgrading This method shown above will impose severe shock loadings on the dump linkage the bucket cylinder and the tractor HANDLING LARGE HEAVY OBJECTS AX WARNING Do not use front end loaders for handling large heavy objects such as logs or oil drums Handle large round hay bales only when loader is equipped with Bush Hog Bale Spear Attachment Handling large heavy objects can be Leave dirt in the bucket because dumping on each extremely dangerous due to pass wastes time xk Possibility of rolling the tractor over Possibility of upending the tractor Possibility of the object rolling or sliding down the loader arms onto the operator 3 3 BALE SPEAR OPERATION 8 The bale spear Figure 3 2 is intended for handling SOIL PILE ul large round bales Before operation set tractor RA wheels to tractor manufacturer s widest recommend ed settings and add ballast as necessary to provide Operate at right
37. rol valve operates as shown on decal If valve operation is incorrect see plumbing diagrams for correct connections Ay CAUTION AIR IN HYDRAULIC COMPONENTS WILL CAUSE ERRATIC LOADER OPERATION PURGE AIR FROM SYSTEM AS DESCRIBED ABOVE BEFORE WORKING WITH LOADER FAIULURE TO DO SO CAN RESULT IN PERSONAL INJURY AND EQUIPMENT DAMAGE 12 Cylinder Mounting Bushing 2 3 DISMOUNTING LOADER Dismount loader on firm level ground to facilitate the next mounting It is recommended that loader be stored in a dry place to prevent rusting A Observe the position of boom cylinder mount ing bushing in relation to the subframe Figure 2 6 Hemember this position to aid in aligning cross tube with front bracket when loader is being mounted to tractor B Remove parking stands from storage Raise boom and install as shown in Figure 2 7 Figure 2 7 Parking Stands Installed C Lower boom until parking stands contact ground D Extend bucket cylinders until cutting edge of bucket is frimly on the ground E Remove pin from mounting bracket 4 F Loosen nut securing cuffs to loader subframe Remove pin securing cuff Remove cuff Figure 2 4 WARNING USE CAUTION WHEN DISMOUNTING LOADERS EQUIPPED WITH OPTIONAL CONTROL VALVE ON TRACTORS EQUIPPED WITH CANOPY RAISING LOADER SUBFRAME TOO HIGH CAN PINCH HAND BETWEEN CONTROL HAN DLE AND CANOPY CAUSING INJURY Figure 2 8 Mounting Bracket G With tractor at i
38. should be conducted within the loader limits specified in Table 1 1 IMPORTANT This manual covers four different models of front end loaders There will be minor differences in configuration and appearance of some components However the basic assembly and operation of the different models will be the same All references made to right left front rear top or bottom is as viewed facing the direction of travel with implement properly attached to tractor Table 1 1 TECHNICAL SPECIFICATIONS SERIES LOADER 2427QT 2447QT 2847QT 3227QT A Maximum Lift Height Measured at Pivot Pin B Maximum Lift Height Under Level Bucket C Clearance with Attachment Dumped 45 D Reach at Maximum Height E Maximum Dump Angle F Reach with Bucket on Ground E s m m M Dogmo oem asm ssm ssm asm J Overall Height in Carry Position 59in 66in 74im 69in i capaci oun teg PNP zen ambe ste anois 2800 Ibs V Lift Capacity to Maximum Height 31 5 1985 Ibs 2475 lbs Forward of Pivot Pin W Lift Capacity to 59 Height At Pivot Pin 4130165 3220165 4090 Ibs 4410 Ibs X Lift Capacity to 59 Height 31 5 Forward of Pivot Pin Y Breakout Force At Pivot Pin 4985 Ibs 3955 lbs 5030165 5160 Ibs Z Breakout Force 31 5 Forward of Pivot Pin 3500 Ibs 2940 Ibs 3630 Ibs 3730 Ibs VV Rollback Force at Maximum Height 2400 Ibs 4420 lbs 4940 Ibs 31 5 Forward of Pivot Pin
39. st be surgically removed within a few hours by a doctor or gangrene may result 10 11 12 13 14 19 SAFETY PRECAUTIONS CONTINUED Before disconnecting hydraulic lines relieve all hydraulic pressure Do not tamper with the relief valve setting The relief valve is pre set at the factory Changing the setting can cause overloading the loader and tractor and serious operator injury may result Always wear safety goggles when repairing or servicing machine When servicing or replacing pins in cylinder ends buckets etc always use a brass drift and hammer Failure to do so could result in injury from flying fragments Replace damaged or illegible safety decals See decal page for required decals Do not modify or alter or permit anyone else to modify or alter the loader any of its components or any loader function without first consulting your local dealer OPERATING THE LOADER 10 11 12 13 14 15 16 17 It is the loader owner s responsibility to instruct and have a person read operator s manual safety decals and become familiar with machine controls before allowing them to operate loader Do not allow children to operate the loader Before starting or operating the equipment make a walk around inspection and check for loose or damaged components Correct any deficiency before starting Keep the area of operation clear of all persons particularly small children The operator should c
40. tes or at another hydraulic source recommended by the tractor manufacturer 3 If Power Beyond System is used refer to basic Power Beyond plumbing instructions on the following page Figure 5 6 4 f the tractor has a Pressure Flow Compensated System PFC the loader valve MUST be connected to the TRACTOR REMOTES 5 4 BASIC POWER BEYOND PLUMBING INSTRUCTIONS IMPORTANT When loader hydraulics are disconnected from tractor hydraulics hoses A amp B must be connected to complete tractor hydraulic circuit FAILURE TO DO THIS WILL CAUSE SERIOUS DAMAGE TO TRACTOR HYDRAULIC SYSTEM Figure 5 6 Power Beyond Plug NOTE More detailed assembly instructions are furnished with individual Power Beyond Kits se C These hoses to be furnished by dealer 27 5 5 FORK LIFT OPTION Raise positioning lock pins at the top of each fork Place fork in the middle of the frame over the notch in the lower edge slide forks to desired positions and lower pins to lock forks in place Fork 5 6 BALE SPEAR OPTION Insert long spear into top of frame and fasten with eccentric nut as shown Tapered side of nut must be against frame Torque nut to 470 505 ft Ibs Insert short spears into tubes at bottom of frame and tighten bolts pP 7 Eccentric Nut Long Spear N Frame Assembly Locking Bolt 28 5 7 OPTIONAL BUCKET ITEMS ASSEMBLY SPILL GUARD ATTACHM
41. uld be completed Use the Operator s Manual as a guide Machine properly assembled All safety decals readable See decal page All bolts tightened to torque specifications given in torque chart Machine operates properly Customer has appropriate mounting kit for his tractor and loader Customer has appropriate attachments for loader operations Buckets for lifting loose materials bale spear for lifting round bales fork lift for lifting palletized material 4 CAUTION IT IS RECOMMENDED THAT TRACTOR BE EQUIPPED WITH ROLLOVER PROTECTIVE SYS TEM ROPS AND SEAT BELT BE USED FOR ALL LOADER OPERATIONS Operators manual has been delivered to owner and he has been instructed on the safe and proper use of the front end loader Dealer s Signature THIS CHECK LIST TO REMAIN IN OPERATOR S MANUAL It is the responsibility of the dealer to complete the procedures listed above before delivery of this implement to the customer IMPORTANT SAFETY PRECAUTIONS This symbol is used to call attention to safe ty precautions that should be followed by the operator to avoid accidents When you see this symbol carefully read the message that follows and heed its advice Failure to comply with safety precautions could result in serious bodily injury In addition to the design and configuration of equipment hazard control and accident prevention are dependent upon the awareness
42. ump until subframe rest on rear bracket G Install cuff per Figure 2 4 as shown for model loader being mounted H Tighten nut retaining cuff to 100 ft Ibs Raise boom remove parking stands and slide into loader frame for storage Retain parking stands with pins during storage Figure 2 5 AY WARNING DO NOT STAND UNDER LOADER WHILE REMOVING INSTALLING PARKING STANDS Figure 2 4 Cuff Arrangement LOADER MODELS 2427 QT 3227 QT Tighten Nut To 100 ft Ibs z With Welded On Bolt FIXED PIVOT PIN LOADER MODELS 2447 QT 2847 QT Square Head Bolt Removable Pin Tighten Nut To 100 ft Ibs Cuff 9 Figure 2 5 Parking Stand Storage E IN 03 AB dtt E 2 Xm MN Fully Insert Stands And Pin Into Place 11 Figure 2 6 J Secure hydraulic hoses to tractor to prevent interference It is recommended that hoses be rout ed under tractor operator s platform K Extend and retract both sets of cylinders beginning with short strokes Gradually increase the length of stroke until cylinders bottom out in each direction Hold valve open with cylinders bottomed out for 3 5 seconds This will purge air from hydraulic components NOTE When valve control is held open a squealing noise will be heard when cylinders bottom out and hydraulic oil passes through relief valve This may cause overheating if valve control is held open longer than 5 seconds Make certain optional cont
43. vent indicator rod from pivoting C Slide indicator rod through guide and secure other end to outside of quick hitch with 1 2 locknut and washers Check to ensure that indicator rod will pivot freely D Install elbow fitting Supplied in bag of hard ware to the rod end of each bucket cylinder and attach corresponding hoses E Raise rear of loader to install parking stands as shown Figure 5 1 Ay CAUTION INSURE THAT METHOD OF RAISING THE FRAME ASSEMBLY PROVIDES SECURE SUPPORT AT ALL TIMES TO PREVENT IT FALLING ONTO FEET HANDS ETC Figure 5 3 Cuff Arrangements Figure 5 1 Panag Stands Installed LOADER MODELS 2427 QT 3227 QT 7 Removable Pin S Cuff Pivot Pin LOADER MODELS F Connect hydraulic hoses to loader as shown in 2447 QT 2847 QT Figure 5 2 If optional hydraulic valve is used refer to paragraphs 5 2 and 5 3 for valve and stand assembly instructions G Install cuffs pins washers bolts and nuts as shown depending on your particular model loader Figure 5 3 Figure 5 2 Tractor Hydraulic Kit NOTE HOSES COMING FROM MAINFRAME ARE COLOR CODED FOR IDENTIFICATION Straight X Red Rod End of Lift Cylinder Blue Head End of Lift Cylinder Green Head End of Bucket Cylinder Yellow Rod End of Bucket Cylinder s Mainframe LS d To Tractor Outlets Through Quick Couplers Not Supplied 1 2 NPT to 3 4 JIC 24 Figure 5 4 Valve Stand Assembly
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