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Bush Hog 5045 Compact Loader User Manual

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1. 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 REMOTES OR AT ANOTHER HYDRAULIC SOURCE RECOMMENDED BY THE TRACTOR MANUFACTURER 3 IF POWER BEYOND SYSTEM IS USED REFER TO Gr BASIC POWER BEYOND PLUMBING INSTRUCTIONS O FURNISHED WITH POWER BEYOND KIT 4 IF THE TRACTOR HAS A PRESSURE FLOW COM PENSATED SYSTEM PFC THE LOADER VALVE MUST BE CONNECTED TO THE TRACTOR REMOTES CLOSED CENTER PLUG REPLACE THE OPEN CENTER PLUG WITH THIS ASSEMBLY FOR TRACTORS WITH CLOSED CENTER SYSTEMS Page 6 50051730 CABLE CONTROL VALVE KIT 50051729 CABLE CONTROL VALVE KIT PART NUMBER QTY PART NAME PART NUMBER QTY PART NAME 50051669 68 Hose Assembly Green 50051669 68 Hose Assembly Green 50051670 68 Hose Assembly Red 50051670 68 Hose Assembly Red 50051671 68 Hose Assembly Yellow 50051671 68 Hose Assembly Yellow 50051672 68 Hose Assembly Blue 50051672 68 Hose Assembly Blue 50041056 Hydraulic Hose 120 50041057 Hydraulic Hose 156 50041068 Cable Control Valve Ass y 50041068 Cable Control Valve Ass y 50020851 Control Handle 50020851 Control Handle 50020540 Control Cable 78 50020540 Control Cable 78 50026999 Cable Connector Kit 50026999 Cable Connector Kit 50027394 Support Weldment 50027394 Support Weldment 50027391 Support Tube Weldment 50027391 Support Tube Weldment 50027388 Valv
2. WARNING ESCAPING HYDRAULIC FLUID UNDER PRESSURE CAN HAVE SUFFICIENT FORCE TO PENETRATE SKIN CAUSING SERIOUS PERSONAL INJURY BEFORE APPLYING PRESSURE TO SYSTEM BE SURE ALL CONNECTIONS ARE TIGHT AND THAT LINES TUBES AND HOSES ARE NOT DAMAGED 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 IF INJURED BY ESCAPING FLUID SEE A DOCTOR AT ONCE SERIOUS INFECTION OR REACTION CAN DEVELOP IF PROPER MEDICAL TREATMENT IS NOT ADMINISTERED IMMEDIATELY 13 3 4 EXTERNAL LOADER AND OR TRAC TOR VALVE NOTE When properly installed the tractor remote valve or external valve control lever levers will control the loader hydraulic circuits as described below Refer to tractor Operator s Manual for further explanation of tractor remote control lever levers IMPORTANT Contaminants in hydraulic fluid can cause valve spools to stick BE ALERT when operating loader and follow your tractor Operator s Manual hydraulic fluid maintenance schedule 3 5 LOADER MOUNTED CONTROL VALVE EQUIPPED WITH SINGLE LEVER CONTROL HANDLE OR TRACTOR REMOTE VALVE EQUIPPED WITH SIN GLE LEVER CONTROL HANDLE If your loader utilizes a loader control valve equipped with single lever control handle or tractor remote valve equipped with single lever control handle it will function as shown in Figure 3 1 Figure 3 1 3 6 LOADER MOUNTED SERIES CON TROL VAL
3. Hex Nuts V4 S 4 gt Cross Tube to Tine 4 5 8 x 2 1 2 Capscrews 4 5 8 Lockwashers 4 5 8 Hex Nuts Cross Tube to Tine 4 3 8 x 2 1 4 Capscrews 4 3 8 Lockwashers 4 3 8 Hex Nuts Outer Arm to Cross Tube to Bolt Pad 4 5 8 x 5 Capscrews 4 5 8 Lockwashers 4 5 8 Hex Nuts Outer Arm to Hydraulic Cylinder 1 25H49909 Pin 4 2 21020614 Cotter Pins lt 1 25H49907 Pivot Bushing 1 3 4 Lockwasher 1 3 4 Hex Nut Inner Arm to Hydraulic Cylinder 1 25H49908 Pin 5 2 21020614 Cotter Pins 6 Outer Arm to Hydraulic Cylinx GS 1 25H49909 Pin 4 25H49890 4 Inner Arm to Screen 2 21020614 Cotter Pins Outer Arm 2 1 2 x 5 Capscrews 2 1 2 Lockwashers Sy 2 1 2 Hex Nuts 4 25H49900 25H47945 Screen 6 Hydraulic Cylinder 2 25H49886 Outer Arm to Inner Arm MCD 4 Inner Arm 1 3 4 X o Capscrew 40 1 257049907 Pivot Bushing 1 3 4 Lockwasher 95H40122 1 3 4 Hex Nut Elbow 90 6 Inner Arm to Hydraulic Cylinder 6 1 25H49908 Pin 5 0 2 21020614 Cotter Pins 25H47945 XE Se Hydraulic Cylinder Clamp Plate to Loader Bucket Clamp Plate to Loader Bucket to Inner Arm to Inner Arm 4 5 8 5 1 2 Capscrews 1560370 4 5 8 x 5 1 2 Capscrews 4 5 8 Lockwashers 1560384 Hose 48 4 5 8 Lockwashers 6 7 4 5 8 Hex Nuts me
4. 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 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 instru
5. Worn control valve Worn cylinder piston seals Float position not used while connected Hydraulic control valve relief stuck open Hydraulic control valve relief set too low Valve not correct for closed center operation Hoses improperly connected Open center control valve on closed center tractor Closed center control valve on open center tractor 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 Install closed center plug on optional va
6. 3 4 7 8 ORB male to 3 4 3 4 JIC female to 3 4 JIC male 90 elbow JIC male 90 elbow JIC male 90 elbow Attach self leveling valve to the right hand pedestal using the 2 5 16 2 1 2 Gr 5 capscrews 5 16 lockwashers and 5 16 hex nuts provided in kit 2 In ports A C 4 D install a 7 8 ORB male 3 4 JIC male straight thread adapter in each port To each straight adapter attach a 3 4 JIC female 3 4 JIC male 90 elbow 3 In ports B E amp F install a 7 8 ORB male 3 4 JIC male 90 elbow into each port 4 Install a 3 4 JIC female 3 4 JIC male TEE to each of the 90 elbows in ports E 8 F with the single leg pointing out Install a 3 4 JIC female 3 4 JIC male 90 elbow to each outward pointing leg of TEE s 05 03 06 62 06 Instruction Sheet 50051610 PLUMBING INSTRUCTIONS A Attach to metal line on mainframe that is connected to the Base End of the lift cylinder color code blue using a 68 hydraulic hose and adapter provided in kit B Attach to control valve at port that controls Base End of the lift cylinder color code blue C Attach to metal line on mainframe that is connected to the Rod End of the lift cylinder color code red using a 68 hydraulic hose and adapter provided in kit D Attach to control valve at port that controls Rod End of the lift cylinder color code red E Attach one side of TEE to metal line on mainframe that is connected to
7. 5 8 x 5 G5 ZP Capscrew 5 8 x 2 1 2 G5 ZP Hex Nut 1 2 ZP Lockwasher 1 2 ZP Capscrew 1 2 x 5 ZP Hex Nut 3 8 ZP Lockwasher 3 8 ZP Flatwasher 3 8 ZP Capscrew 3 8 x 2 1 4 G5 ZP Capscrew 3 8 x 1 1 4 G5 ZP Cotter Pin 3 16 x 1 1 2 Pin 4 Pin 5 Pivot Bushing Double Clamp Male Tip Elbow 90 Union Tee Male Adaptor Bag BUSH HOG Performance You Can Count On P O Box 1039 e Selma AL 36702 1039 Telephone 334 874 2700 e www bushhog com
8. DELIVERING MACHINE The following check list should 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 CAUTION USE ROPS ROLLOVER PROTECTIVE STRUCTURE AND SEAT BELT EQUIPPED TRACTORS FOR OPERATOR USE IN 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 Purchasers 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 Safety Alert Symbol This Safety Alert Symbol means ATTENTION BECOME ALERT YOUR SAFETY IS INVOLVED This symbol is used to call attention to safety 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 safe ty precautions could result in death or serious bodily injury Safety Signs Signal Words
9. IS INJECTED INTO SKIN IT MUST BE SURGICALLY REMOVED WITHIN A FEW HOURS BY A DOCTOR OR GANGRENE MAY RESULT ATTACHING HANDLE MOUNT CONTROL HANDLE AND CABLES TO TRACTOR CAUTION Before leaving tractor seat stop engine lock brake relieve hydraulic pressure and remove key Do Not allow bystanders in work area Locate an area in the front right side of tractor floor board to mount the support mount NOTE If the floor board has a floor matt role the matt back in the area chosen to check for pre drilled mounting holes by the tractor manufacturer If mounting holes will have to be drilled make sure the area on the underside of the floor board has no cables tubes linkages or any other obstructions that would interfere or be damaged by drilling to mount the support weldment Page 1 03 11 06 62 06 Instruction Sheet No 50051651 Assemble the mount to the support tube and handle to the support tube refer to Fig 1 Leave all fasteners snug but not tight position the assembly on the area of the floor board chosen and adjust the assembly to be sure the operator has complete and comfortable access to the control handle NOTE The support mount may be rotated 180 from posi tion shown in Fig 1 if necessary for better access to the controls If the tractor has a floor matt use the support mount as a template and mark the area around the base of the Support mount where it contacts the matt Cut the matt on the marked area and remo
10. MAKE SURE PARKED LOADER IS ON A HARD LEVEL SURFACE ENGAGE ALL SAFETY DEVICES TO PREVENT LOADER FROM FALLING AND BEING DAMAGED OR INJURING SOMEONE DO NOT REPAIR LOADER IF IT IS NOT MOUNTED ON THE TRACTOR LOSS OF HYDRAULIC FLUID OR REMOVAL OF PARTS COULD CAUSE LOADER TO COLLAPSE RESULTING IN INJURY Figure 2 12 Tractor Backed Away From Loader FT 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 tractor 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 PRE OPERATION IMPORTANT Do not extend bucket cylinders without quick hitch attachment installed on loader Failure to follow these instructions could cause bucket cylinder damage and will void loader warranty NOTE Check the tractor hydraulic fluid reservoir and fill if required 3 3 INITIAL LOADER OPERATION NOTE Keep engine speed at low idle during the initial loader operation
11. The signal words DANGER WARNING AND CAUTION are used on the equipment safety signs These words are intended to alert the viewer to the existence and the degree of hazard seriousness This signal word indicates a potentially hazardous situation which if not avoided will result in death or serious injury White letters on RED This signal word indicates a potentially hazardous situation A WA R N N G which if not avoided could result in death or serious injury It may also be used to alert against unsafe practices Black letters on ORANGE This signal word indicates a potentially hazardous situation exist A CAUTION which if not avoided may result in minor or moderate injury lt may also be used to alert against unsafe practices Black letters on YELLOW 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 death or serious bodily injury In addition to the design and configuration of equipment hazard control and accident prevention are dependent upon the awareness concern prudence and proper training of personnel in the operation transport maintenance and stor age of equipment Lack of attention to safety can result in accident personal injury reduction of efficiency a
12. 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 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 8 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 fir
13. minus 1 4 for the 1045 37 plus or minus 1 4 for the 2045 or 39 plus or minus 1 4 for the 3045 Figure 5 1 Figure 5 1 Bracket Hole Mounting Bracket IMPORTANT To prevent mounting kit hardware from loosen ing during operation always torque mounting kit hardware to specified torque noted in Loader Operator s Manual Remove all loader components from shipping pack aging 5 4 HYDRAULIC HOOKUP For use with tractor hydraulic valve install hoses to loader steel tubing Install male quick couplers cus tomer furnished to 1 2 male pipe ends of hoses Refer to individual instructions that come with the various other valve and control options IMPORTANT When properly installed the tractor remote valve or external valve control lever levers will control the loader hydraulic circuits as described in Sections 3 4 3 9 Refer to tractor Operator s Manual for further explanation of tractor remote control lever levers 5 5 BUCKET LEVEL INDICATOR ROD With bucket flat on level surface fasten L end of indicator rod to hole in bucket quick attach with two flat washers and cotter pins as shown in Figure 3 3 on page 15 Install guide bracket over top end of rod as shown Fasten the bracket to the main frame with 5 16 x 1 1 4 bolt and locknut Before tightening ensure that the kink in the rod is centered in the bracket slot This will serve as a visual indication that the bucket is in
14. on the end of the cable tab on the handle Insert the pin through the clevis and tab and secure in place with the E clip Position the cable body so the groove in the cable body aligns with the cross drilled hole in the handle body Insert metric bolt in cross drilled hole and through groove in cable body and secure with the metric nut CONTROL CABLE GROOVE IN CONTROL CABLE Attach the handle body to the support tube as shown in Fig 1 Make sure the solid post in the control handle is positioned as shown in Fig 3 NOTE The solid post position is crit ical for the correct operation of this valve Install the rubber boot The knob on the con trol handle must be rotated 180 for this application Loosen the setscrew in the base offline knob rotate 180 and retighten the set screw A FRONT OF TRACTOR LIFT CIRCUIT CONTROL CABLE ATTACHMENT CIRCUIT CONTROL CABLE SOLID POST LOCATION NOTE SOLID POST LOCATION IS CRITICAL FOR CORRECT VALVE ae MIME a WED a OPERATION 0 Page 3 10 11 12 Rotate the valve ends of the cables through the notch at the bottom of the support tube and through the large hole in the support mount and floor board of the tractor Attach the sup port tube to the support mount as shown in Fig 1 NOTE Take care to not cut cable cov ering on sharp edges and be sure cable routing will not cause binding when attached to the valve Tighten all fasteners for handle co
15. specified by the manufacturer to be affixed to the component 3 Store loader in a dry place To keep mounting kit hardware from loosening during operation periodically check that all loader mounting kit hardware is torqued to specifications noted in torque chart Page 33 To aid in mounting and dismounting loader apply a small amount of grease to areas shown in Figure 4 1 23 Figure 4 1 Mounting Kit a 0 7 Apply Small Amount Of Grease Check Torque On All Mounting Hardware 4 SAS 4 2 LUBRICATION Figure 4 2 NOTE The multi purpose grease referenced in this section is an NLGI grade 2 type grease BEFORE EACH USE 1 Pivot Pins Apply multi purpose grease to each fitting 2 Hydraulic Oil Cycle boom and bucket cylinders 2 or 3 times before each use then check hydraulic oil level in tractor reservoir 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 2 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 va
16. the level position 5 6 FORK LIFT OPTION Raise the 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 posi tions and lower pins to lock forks in place 5 7 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 tight en lock bolts Long Spear Lock Pin Mainframe IN Frame Assembly Eccentric Nut Locking Bolt 28 5 8 OPTIONAL BUCKET ITEMS ASSEMBLY SPILL GUARD ATTACHMENT 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 Torque Specifications page 30 9 16 Holes 7Places SIDE CUTTING EDGES Che V DIGGING TEETH 3 8 X 2 1 2 Bolt Bushings Lockwasher amp Nut TINE TEETH Lockwashers amp Nuts 29 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 I
17. these instructions and special safety messages Any reference to right or left are as if you were in the tractor seat facing forward 5 1 TRACTOR PREPARATION Use front tires of equal size and maintain equal pres sure in each tire The pressure of the front tractor tires must be increased to the maximum approved pressure recommended by the tire manufacturer to compensate for additional load placed on the tires with the front end loader Refer to your Tractor Operator s Manual Adjust the front tires to the widest recommended setting on adjustable models for maximum stability Front end weights must NOT be used while loader is on the tractor Pay particular attention to minimum tread settings infromation in Installation Instructions included with your Mounting Kit 5 2 TRACTOR BALLAST CAUTION TO HELP PREVENT ROLLOVER USE REC OMMENDED REAR TRACTOR BALLAST AND WIDEST WHEEL SETTINGS TO MAXI MIZE STABILITY SEE YOUR TRACTOR OPERATOR S MANUAL FOR RECOMMEN DATIONS Tractor weignt bracket may be left in place on cer tain tractor models with loader mounted Front trac tor weights can only be used when the loader is parked Weights must be removed before remount ing loader or serious damage will occur to loader or tractor front axle due to excessive weight The use of adequate rear counterweight to counter balance for maximum loader capacity is required for safe loader operation Weight added to the rear of the tra
18. 25H49906 25H40122 Elbow 90 4 5 8 Hex Nuts Hose 60 Clamp Plate 50005655 Double Clamp to Screen 4 Double Clamps Ez 4 3 8 x 1 1 4 Capscrews ma Arm to Screen 8 3 8 Flatwashers 2 1 2 x 5 Capscrews 1560384 4 3 8 Lockwashers 4 2 1 2 Lockwashers 2 1 2 Hex Nuts 25H49886 Inner Arm 1560370 Hose 48 BUSH HOG P O BOX 1039 SELMA AL 36702 1039 ir 60 3 8 Hex Nuts 25H43870 1560384 Male Tip Hose 60 25D25683 Male Adaptor Page 2 Instruction Sheet 25H49884 25H47945 1560384 1560370 25H49906 25H49900 25H49899 25H49896 25H49893 25H49890 25H49886 24H49885 25H49884 19517 146 44064 15563 19486 20415 20763 44008 8151600 15806 44030 8151200 15812 15915 20048 1161212 21020614 25H49909 25H49908 25H49907 90005655 25H43870 25H40122 25H40041 25D25683 91260 po po D B D D A D NO D Po O0 OO DD BDD BD D BB BR R BR R R 00 Oo 24H49871 GRAPPLE ATTACHMENT PART NUMBER PART NAME Hydraulic Cylinder Hydraulic Hose 60 Hydraulic Hose 48 Clamp Plate Screen Tine Cross Tube Bolt Pad Outer Arm Inner Arm Bag Of Hardware Instruction Sheet 24H49885 BAG OF HARDWARE PART NUMBER PART NAME Hex Nut 3 4 ZP Lockwasher 3 4 ZP Capscrew 3 4 x 5 G5 ZP Hex Nut 5 8 ZP Lockwasher 5 8 ZP Capscrew 5 8 x 5 1 2 G5 ZP Capscrew
19. 45 75 25 2 66 4000 Ibs 2560 Ibs 5000 Ibs 3500 Ibs 6000 Ibs 4280 lbs 4800 Ibs 5600 Ibs 3750 Ibs 5 sec 3 sec 5 sec 3 sec 60 90 2 amp 4 WD 2850 psi 16 gpm 6045 153 144 125 30 42 83 25 6 76 4950 Ibs 3075 Ibs 6500 Ibs 4325 Ibs 8450 Ibs 5400 Ibs 5820 Ibs 6180 Ibs 3840 Ibs 9 sec 6 sec 6 sec 4 sec 70 110 2 amp 4WD 2850 psi 29 gpm SECTION II LOADER MOUNTING AND DISMOUNTING 2 1 PREPARING TRACTOR 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 To aid in mounting and dismounting loader apply a small amount of grease if needed to each loader bracket in ar
20. 50700 25H49136 50027314 50051610 68822 2547571 25543832 25543235 25140576 25540475 25540043 15528 15808 20504 51260 3 HYDRAULIC HOSE 68 DUAL SELF LEVEL VALVE BAG OF HARDWARE INSTRUCTION SHEET CRATE HN N BW UN W U NYLON CABLE TIES HYDRAULIC ADAPTER HYDRAULIC TEE HYDRAULIC ELBOW HYDRAULIC ELBOW HYDRAULIC ADAPTER HEX NUT 5 16 LOCKWASHER 5 16 CAPSCREW 5 16 X 2 1 2 GR 5 BAG MOUNTING INSTRUCTIONS FOR 24H49871 GRAPPLE ATTACHMENT 1 Attach the screen to inner arm with 4 1 2 x 5 capscrew 4 1 2 lockwashers and 4 1 2 Hex Nuts 2 Place a 1 2 shim on top of each hitch lug on top of the bucket 3 Center the screen with inner arms attached on rear of bucket with screen frame resting on 1 2 shims Clamp in place 4 Using holes in inner arms as a guide drill 6 11 16 diameter holes in rear of bucket 5 Fasten in place with clamp plates inside bucket using 6 5 8 x 5 1 2 capscrews 6 5 8 lockwashers 6 5 8 Hex Nuts Remove 1 2 shims 6 Complete assembly as shown on page 2 BUSH HOG Page 1 Q P O BOX 1039 SELMA AL 36702 1039 Instruction Sheet 25H49884 25H49899 4 Tines 25H49893 J RY Bolt Pad LEX Ze 25H49893 Bolt Pad o 2 25H49896 25H49890 A Cross Tube Outer Arm O Outer Arm to Cross Tube to Bolt Pad 4 5 8 x 5 Capscrews 4 5 8 Lockwashers 4 5 8
21. 6 2712 3675 2 1 4 1 1 2 6 UNC 870 1179 1950 2642 3161 4283 2 1 4 1 1 2 12 UNF 979 1327 2194 2973 3557 4820 Proper torque for metric fasteners used on Bush Hog equipment METRIC Recommended torque in foot pounds newton Meters NN O D WRENCH BOLT SIZE DIA ASTM ASTM mm A mm B ASTM ASTM 9 8 10 9 O lt AAA 6 5 8 8 mn fo 6 34 87080 mis Wrench 3 8 7300 21109 27687 Size A 88 1 10 14560 42m 5302 18 73 99 98 126 21 00 14 40 54 54 118 160 116 157 16 157 148 201 Numbers appearing on bolt heads 4 62 84 230 312 Men CA S S E aS 30 2 1220165 325 440 449 608 88 2 443 600 611 828 Use 75 of the specified torque value for 36 24 att 286 563 763 77801054 plated fasteners Use 85 of the speci a o g eona 1188 1542 fied torque values for lubricated fasteners ai 1119 1516 1547 2096 CO D O 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 Decals 50100231 50100232 50100233 and 50100234 are located on the left side of the subf
22. BUSH HOG Front End Loaders 3545 4045 5045 6045 Operator s Manual BUSH HOG Performance You Can Count On ASSEMBLY O OPERATION 0 MAINTENANCE 707 4 00 50048390 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 UNITS PREVIOUSLY
23. ISENGAGEMENT OF THE Figure 3 6 A B C amp D ATTACHMENT COULD RESULT Quick Hitch Operation A Top Cuff Quick Hitch Tilted Forward B Drive Into Attachment C Raise And Roll Back Attachment D Lower Spring Loaded Pins 22 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 WARNING THE LOADER CAN FALL FROM HYDRAULIC SYSTEM FAILURE TO AVOID SERIOUS INJURY OR DEATH SECURELY SUPPORT LOADER BEFORE WORKING UNDERNEATH BEFORE EACH USE 1 Inspect hydraulic lines and fittings for wear or leaks Repair or replace if needed 2 Inspect all pivot pins for wear Make certain car riage bolts lockwashers and hex nuts are installed to retain each pivot pin 3 Check all bolts for tightness 4 Perform BEFORE EACH USE lubrication per paragraph 4 2 5 During operation listen for abnormal sounds which might indicate loose parts or other damage AFTER EACH USE 1 Clean all debris from machine especially cylinder rods and affixed safety decals Replace any missing or illegible decals 2 Inspect loader for worn or damaged components Repair or replace before next use Any replace ment components installed during repair shall include the components current safety decals
24. MPORTANT If your loader is equipped with a load sense type control valve it may demonstrate the following operation characteristic Attempting to raise the boom by finely feathering the control lever may actually allow the boom to lower very slowly To prevent this from happening move the control lever far enough to ensure that the boom raises 3 11 LOADER OPERATION Before operating the loader fully raise and lower the boom three or four times Then raise the loader bucket approximately four 4 feet above the ground and cycle the bucket two or three times Lower the bucket or attachment to the ground Check the trac tor hydraulic fluid level and fill as required Refer to the tractor Operator s Manual for the proper hydraulic fluid and the correct hydraulic fluid level CAUTION Figure 3 3 Bucket Level Indicator Rod Showing That The BEFORE LEAVING THE TRACTOR SEAT Bucket Is Resting Flat On The Surface LOWER ATTACHMENT OR LOADER BOOM TO GROUND STOP ENGINE LOCK BRAKES RELIEVE HYDRAULIC PRES SURE AND REMOVE KEY Rod Kink In Bracket Slot Indicator Rod IMPORTANT Always keep the cylinders in a retracted position when the loader is not in use to guard against rust and contamination which may cause dam age to the cylinder rods and hydraulic system 3 12 REMOVING AIR FROM HYDRAULIC SYSTEM Repeat raising and lowering the loader boom and bucket operations until all the air is removed from the system and the system res
25. N A THREAD SIZE GRADE 2 GRADE 5 GRADE 8 7 16 14 20 UNC 8 11 12 16 7 16 1 4 28 UNF 6 8 1 2 5 16 18 UNC 11 15 mk o ae w h N N oo No O1 5 SAE Grade 2 1 2 5 16 24 UNF 13 17 19 26 27 37 NOD ARNES 9 16 3 8 16 UNC 20 27 44 60 9 16 3 8 24 UNF 23 31 49 66 5 8 7 16 14 UNC 49 66 70 95 5 8 7 16 20 UNF 55 75 78 106 3 4 1 2 13 UNC 106 144 3 4 1 2 20 UNF 55 75 85 115 120 7 8 9 16 12 UNC 70 95 109 148 153 207 SAE Grade 5 8 ene en 122 168 3 Dashes 15 16 5 8 11 UNC 97 131 150 203 212 287 144 163 207 233 287 15 16 5 8 18 UNF 170 230 240 325 509 569 821 905 1 1 8 3 4 10 UNC 266 360 1 1 8 3 4 16 UNF 297 402 420 569 et 8 1 5 16 78 9 UNC 430 583 606 1 2 1 6 7 8 14 UNF 184 9 474 64 es N O O1 Q co O O 00 112 1 8 UNC 250 339 644 873 909 1232 1 1 2 1 12 UNF 274 371 705 955 995 1348 1 Wrench 1 1 2 1 14 UNF 280 379 721 977 1019 1381 Size A SAE Grade 8 1 11 16 1 1 8 7 UNC 354 480 795 1077 1288 1745 6 Dashes A 1 11 16 1 1 8 12 UNF 397 538 890 1206 1444 1957 1 7 8 1 14 7 UNC 500 678 1120 1518 1817 2462 1 7 8 1 1 4 12 UNF 553 749 1241 1682 2013 2728 2 1 16 1 3 8 6 UNC 655 887 1470 1992 2382 3228 2 1 16 1 3 8 12 UNF 746 1011 1672 226
26. RE THAT QUICK HITCH PINS ARE IN THE LATCHED POSI TION BEFORE OPERATING LOADER OR ACCINDENTAL DISENGAGEMENT OF THE ATTACHMENT COULD RESULT 3 17 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 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 3 18 SKID STEER QUICK HITCH OPERATION Tilt quick hitch backward using bucket cylinder so that bottom of attachment will swing into position The quick hitch Figure 3 6 is designed to allow Rotate handles downward locking spring loaded pins easy mounting and dismounting of skid steer into place in slot on attachment hitch for operation attachments from loader With attachment on flat level surface mount as follows To dismount the attachment Tilt quick hitch backward and rotate handles up to Tilt quick hitch slightly forward at top and slowly disengage pins Reverse the mounting procedure drive into attachment Hook quick hitch under top cuff on attachment and lift off ground using boom cylinders only CAUTION ALWAYS CHECK TO INSURE THAT QUICK HITCH PINS ARE IN THE LATCHED POSI TION BEFORE OPERATING LOADER OR ACCINDENTAL D
27. RTANT prevent damage to cylinders 1 Do not backgrade with bucket cylinders extended 2 Always backgrade with valve in float position Approach the pile with a flat bucket 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 load ings on the dump linkage the bucket cylinder and the tractor Leave dirt in the bucket because dumping on each pass wastes time 3 gt Operate at right angles to the ditch Take as big a bite as the tractor can handle without lugging down SOIL PILE Leave dirt which drifts over the side of the bucket for final clean up Pile dirt on the high side for easier backfilling on a slope 20 HANDLING LARGE HEAVY OBJECTS 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 extremely 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 3 15 BALE SPEAR OPERATION The bale spear Figure 3 4 is intended for handling large round bales Before operation set tractor wheels to trac
28. Reach at Maximum Height Maximum Dump Angle Reach with Bucket on Ground Maximum Rollback Angle Digging Depth Overall Height in Carry Position Lift Capacity to Maximum Height At Pivot Pin Lift Capacity to Maximum Height 31 5 Forward of Pivot Pin Lift Capacity to 59 Height At Pivot Pin Lift Capacity to 59 Height 31 5 Forward of Pivot Pin Breakout Force At Pivot Pin Breakout Force 31 5 Forward of Pivot Pin Rollback Force at Maximum Height 31 5 Forward of Pivot Pin Rollback Force at 59 Height 31 5 Forward of Pivot Pin Rollback Force at Ground Level 31 5 Forward of Pivot Pin Raising Time Ground Level to Full Height Lowering Time Full Height to Ground Bucket Dumping Time Full Rollback to Full Dump Bucket Rollback Time Full Dump to Full Rollback Tractor HP Range Based On Tractor Hydraulic System Pressure Flow 3545 120 110 90 23 45 77 in 25 3 5 in 52 in 3000 Ibs 1950 Ibs 3900 Ibs 2500 Ibs 4300 Ibs 2750 Ibs 3550 Ibs 4050 Ibs 3550 Ibs 5 sec 4 sec 5 sec 3 sec 40 60 2 8 4 WD 2850 psi 11 gpm 4045 126 116 97 36 45 78 in 25 3 5 in 63 in 3500 Ibs 2200 5 4100 lbs 2950 Ibs 5000 Ibs 3500 Ibs 5100 Ibs 5300 Ibs 3600 Ibs 5 sec 3 sec 5 sec 3 sec 40 70 2 amp 4 WD 2850 psi 11 gpm 5045 133 123 105 30
29. 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 3345 4045 5045 6045 TABLE OF CONTENTS SECTION PARA PAGE A o E 2 Dealer Preparation Check List 3 Safety Alert Symbols 4 Safety 5 5 Federal Laws amp Regulations 7 INTRODUCTION 8 DESCRIPTION 8 1 1 is es 8 8 Il LOADER MOUNTING 8 DISMOUNTING 10 2 1 Preparing 160 inianesnnarranessnns 10 2 2 Mounting 10 2 3 Dismounting Loader cocoonccncconnccnccconanecnononoss 12 II OPERATING INSTRUCTIONS coocccccocccnccnnnccncncncnnoss 13 3 1 General Safety 13 3 2 Pre Operation 13 3 3 Initial Loader Operation 13 3 4 External Loader and or Tractor Valve 14 3 5 Loader Mounted or Tractor Mounted Single Lever Control Handle o ccocooooncncooo 14 3 6 Loader Mounted Series Control Valve With Single Lever Control Handle 14 3 7 Neutral Position 14 3 8 Float A se 14 3 9 Regenerative Valve 2051000 14 3 10 Load Sense Loader Valve 14 3 11 Loader Operation oocccccccoccnnccoon
30. UCTIONS Note Must be mounted to Loader Bracket before mounting Loader to Bracket Mount Plate to Loader Bracket Top Hole 1 1 2 x 2 3 4 Capscrew 1 1 2 Lockwasher 1 1 2 Hex Nut Hoses Not Shown for Clarity Mount Plate to Loader Bracket Bottom Hole 1 1 2 x 3 Capscrew 2 1 2 Flatwashers 1 1 2 Lockwasher 1 1 2 Hex Nut Bracket VALVE SHORT MOUNT ASSEMBLY INSTRUCTIONS Note Must be mounted to Loader Bracket before mounting Loader to Bracket Mount Tube to Valve Mount Bracket 2 1 2 x 3 1 4 Capscrews 2 1 2 Lockwashers 2 1 2 Hex Nuts Mount Plate to Loader Bracket Hoses Not Top Hole 1 1 2 x 2 3 4 Capscrew Shown for Clarity 1 1 2 Lockwasher 1 1 2 Hex Nut 0 Va Mount Plate to Loader cae a 9 50027309 Bottom Hole Valve Mount Bracket 1 1 2 x 3 Capscrew 2 1 2 Flatwashers 1 1 2 Lockwasher 1 1 2 Hex Nut 50027313 Mount Plate 25H41158 2 Spacers Loader See Note 1 Bracket Note 1 Place spacers inside mount plate to replace mount tube Page 3 50051735 SINGLE HANDLE VALVE KIT 50051736 SINGLE HANDLE VALVE KIT PART NUMBER QTY PART NAME PART NUMBER QTY PART NAME 50041053 Valve Stand Assembly 25H46807 j ETE Valve Stand Assembly 50051731 80 Hose Assembly Blue 50051731 80 Hose Assembly Blue 50051734 80 Hose Assembly Yellow 50051734 80 Hose Ass
31. VE EQUIPPED WITH SINGLE LEVER CONTROL HANDLE If your loader utilizes a loader mounted series con trol valve equipped with single lever control handle it will function as shown in Figure 3 2 ae ES 0 our nea Figure 3 2 Ne XJA 14 3 7 NEUTRAL POSITION The loader external valve provided by Bush Hog has a neutral position which prevents movement of the loader or attachment When the control handle is manually released from the work position the valve spool will return to the neutral position 3 8 FLOAT POSITION The loader external valve provided by Bush Hog has a float position incorporated into the lift cylinder cir cuit which allows the loader to float This float fea ture is important for satisfactory operation when scraping sweeping leveling or any job where it is necessary to follow the contour of the surface To activate the float position lower the bucket or attach ment and push the control handle all the way for ward into detent The valve will stay in float detent position until the operator manually pulls the control handle out of detent position to deactivate float 3 9 REGENERATIVE VALVE POSITION When the handle is pushed all the way to the right it will go past the dump detent position into the regenerative position This position requires the operator to hold it in place This feature enhances the performance and speed of the dump procedure 3 10 LOAD SENSE LOADER VALVE I
32. YDRAULICS SYSTEM These hoses to be furnished by dealer CABLE CONTROL WALVOIL VALVE ASSEMBLY 1 Remove valve plug from right side of valve 2 Install power beyond plug in same hole valve plug removed Note Power beyond plug is shipped with valve Torque from 20 to 25 ft lbs 3 Install straight adaptor 3 4 JIC to 7 8 SAE in power beyond port 4 Before further hydraulic assembly is done install valve to valve mounting hardware as instructed in the hose and valve kit package The straight adaptor should extend through the hole in the right side of the valve mount 5 Install 90 elbow 3 4 JIC male to 3 4 JIC female on straight adaptor installed in power beyond plug Sept 05 Instruction Sheet No 25H46344 STANDARD WALVOIL VALVE Power Beyond Plug Straight Adapter 90 Elbow WARNING When loader hydraulics are disconnected from tractor hydraulics hoses A amp B must be con nected to complete tractor hydraulic circuit FAILURE TO DO THIS WILL CAUSE SERIOUS aw DAMAGE TO TRACTOR HYDRAULICS SYSTEM These hoses to be furnished by dealer STANDARD WALVOIL VALVE ASSEMBLY 1 Remove valve plug from right side of valve 2 Install power beyond plug in same hole valve plug removed Note Power beyond plug is shipped with valve Torque from 20 to 25 ft lbs 3 Install straight adaptor 3 4 JIC to 7 8 SAE in power beyond port 4 Before furthe
33. be connected to the tractor system Each line serves a specific purpose and proper plumbing is essential The proper location for the connections to the tractor hydraulic system must be obtained from the tractor man ufacturer or local tractor dealership LINE A PRESSURIZED SUPPLY LINE Supplies oil from the pump to the pressure port of the control valve This line is the pressurized supply line to the valve when the handle on the optional control valve is activated to move the boom or bucket cylinder LINE B PRESSURIZED RETURN LINE TO TRACTOR SYSTEM Returns oil to the tractor system when the optional control valve is in the neutral position This line will feel any back pressure generated by operation of any other tractor system hydraulic function LINE C NON PRESSURIZED RETURN LINE Returns oil to the tractor system when the optional control valve is activated to extend or retract the boom or bucket cylinders This line must be connected to the tractor system to provide a DIRECT return of the oil to the tractor sump or oil supply tank HOSE AND COUPLER ASSEMBLY The three hydraulic hoses are supplied with reusable couplings for one end while the other end has permanently installed couplings The hose length must be determined for your tractor model BE SURE TO MAKE HOSES LONG ENOUGH to attach to tractor when loader is disconnected from tractor and is on its leg stands 1 Attach permanent coupler ends of hose to fittings installe
34. coccncononnnonanon 14 SECTION PARA PAGE 3 12 Removing Air From Hydraulic System 15 3 13 Hose Identification 15 3 14 Bucket Level Indicator 400 15 3 15 Bale Spear Operation 20 3 16 Fork Lift Operation 21 3 17 Transporting 21 3 18 Skid Steer Quick Hitch Operation 22 IV MAINTENANCE NN 23 4 1 Maintenance Check List 23 A AON ete nieect teeta Sec arip aiaa 23 4 3 Hydraulic System Pressure Requirements sssessssenserreerrreennne 24 4 4 ear 24 V ASSEMBLY stan tcs 26 5 1 Tractor caras 26 5 2 Tractor Dalla 0 27 1 27 5 4 Hydraulic Hookup escocesa 27 5 5 Bucket Level Indicator Rod 27 5 6 Fork Lift 600 ne 28 5 7 Bale Spear Option onctsccccsssserncctebacumssutwddoaieaveuseles 28 5 8 Optional Bucket Items 29 Torque Specifications 0 30 Safety Decals ren ee ner cer 31 OPTIONAL EQUIPMENT INSTRUCTIONS AT END OF MANUAL NOTE Some optional equipment information may not apply to your particular loader 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 opera tor to read the Operator s Manual is a misuse of this eq
35. ct 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 SECTION INTRODUCTION AND DESCRIPTION Figure 1 1 Major Components Bucket Level Indicator Rod N Bucket Cylinder Cross Tube Bucket Parking Stands Stored 1 1 INTRODUCTION We are pleased to have you as a Bus
36. ctor provides better traction and easier more efficient loader operation IMPORTANT Do not exceed the maximum load capacity of the tires on your tractor Refer to the Tire and Wheel Specifications in your Tractor Operator s Manual for more information IMPORTANT This loader has both standard and metric fasten ers Verify that the proper fasteners are placed in the correct locations Do not tighten any bolts firmly until all components are attached onto the tractor 5 3 INSTALLATION WARNING TO AVOID SERIOUS INJURY OR DEATH READ BEFORE CUTTING BANDS OR REMOVING ATTACHING STRAPS THE LOADER MAY SHIFT DURING SHIPPING AND HANDLING MAKING IT UNSTABLE ON THE PALLET SUPPORT LOADER WITH AN OVERHEAD HOIST OR OTHER SUITABLE MEANS PRIOR TO REMOVING BANDS OR ATTACHING STRAPS SECUR ING LOADER TO PALLET FAILURE TO DO SO COULD RESULT IN ACCIDENTAL TIP OVER OF THE LOADER THAT COULD CAUSE SERIOUS INJURY TO YOU AND OR BYSTANDERS Position the tractor on a hard level surface Install mounting brackets on tractor as shown in Installation Instructions included with your Mounting Kit For ease of handling bracket insert chain hook into bracket hole Using hoist raise and tilt bracket aligning mounting kit holes Figure 5 1 27 Tighten all bolts equally during installation so that outside surface of brackets are level and the center line measurement from right to left hand mounting brackets Dimension A reads 32 plus or
37. d in the pressure sump and power beyond ports of the valve The long hose should be attached to the sump port See back page for instructions on installing reusable coupling 2 Determine required length of each hose attach reusable couplings to hoses per instructions shown 3 Install the three adaptors furnished into the hoses on the reusable coupling end Place the 3 4 JIC end of the adaptor to hose 4 Attach two quick coupler female ends to adaptors on the pressure hose and the sump hose Install a quick coupler male end to return pressurized return inlet hose power beyond hose 5 Attach two quick coupler male ends to pressure hose and sump hose from tractor Attach one quick coupler female end to tractor return outlet DISCONNECTING LOADER VALVE FROM TRACTOR The pressurized supply line A and the pressurized return line power beyond port must be connected when the loader valve is removed from the tractor Insure female and male quick couplers are installed per paragraph 4 above Failure to make this connection will result in damage to the tractor hydraulic system Sept 05 Instruction Sheet No 25H46344 WALVOIL CABLE CONTROL VALVE Valve Plug Power Beyond Plug Straight Adapter WARNING When loader hydraulics are disconnected from 90 Elbow tractor hydraulics hoses A amp B must be con Sy nected to complete tractor hydraulic circuit A FAILURE TO DO THIS WILL CAUSE SERIOUS E DAMAGE TO TRACTOR H
38. draulic system e 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 remotes or at another hydraulic source recommended by the tractor manufacturer Page 1 04 12 06 62 06 Instruction Sheet No 50051652 WALVOIL VALVE MOUNTING INSTRUCTIONS See Page 3 for Valve Stand Mounting Instructions VALVE PLUMBING ASSEMBLY Single Handle Controls shown Color Code Red Rod End of Lift Color Code Green Head End of Bucket Color Code Blue Head End of Lift Color Code Yellow Rod End of Bucket To the four metal lines on loader Color Code Blue da Shield Not Shown for Clarity Hoses Shown Disconnected for Clarity 25H40124 2 Male 45 Elbows gt e Color Code Yellow 25H50807 gt Handle Assembly Nf AUS SR S 2 SS Y N 8 Le Color Code Green 7 Closed Center Open Center Plug junction with tractors having a PFC system the valve Must be connected to the Tractor Remotes Note When the Bush Hog Valve is used in con ote This Valve is set for an Open Center Tractor Hydraulic System When shipped When attaching to tractors with Closed Center Hydraulic Systems A Closed Center Plug must be installed A Remove Open Center Plug B Installed the Closed Plug furnished with valve C Reinstall Open Center Plug into end of closed Center Plug Page 2 VALVE STAND ASSEMBLY INSTR
39. e 2 7 Storing Parking Stand Secure parking stands in the storage position by using the provided pins Figure 2 8 Figure 2 8 Parking Stand Stored Lower loader to ground and secure loader hydraulic hoses in a protected area IMPORTANT To avoid hydraulic hose damage be alert and make sure hoses do not catch on tractor and or loader during mounting or dismounting 2 3 DISMOUNTING LOADER CAUTION ALWAYS PARK LOADER WITH MATERI AL BUCKET OR AUTHORIZED BUSH HOG ATTACHMENT ATTACHED TO THE LOADER CAUTION BEFORE LEAVING THE TRACTOR SEAT LOWER ATTACHMENT OR LOADER BOOM TO GROUND STOP ENGINE LOCK BRAKES RELIEVE HYDRAULIC PRESSURE AND REMOVE KEY CAUTION DO NOT STAND WALK OR WORK UNDER A RAISED LOADER OR ATTACHMENT UNLESS IT IS SECURELY BLOCKED OR HELD IN POSITION ACCIDENTAL MOVE MENT OF A CONTROL LEVER LEVERS OR LEAKS IN THE HYDRAULIC SYSTEM COULD CAUSE THE LOADER TO DROP OR ATTACHMENT TO DUMP CAUSING SEVERE INJURY CAUTION DO NOT ALLOW BYSTANDERS IN LOADER AREA IMPORTANT Never allow weight of tractor to be placed on parking stands when mounting or dismounting loader A Position the loader on a hard level surface The more level the surface the easier the loader is to mount and dismount B Raise loader dump bucket over and then lower loader so that bucket cutting edge is approxi mately 1 2 off of surface C Remove parking stands from their storage positions
40. e Mount 50027388 Valve Mount 50051651 Instruction Sheet 50051651 Instruction Sheet 50027390 50027390 50027390 BAG OF HARDWARE 2 A 1 Cable Tie Hexnut 1 2 ZP Hexnut 5 16 ZP Hexnut 3 8 ZP Lockwasher 1 2 ZP Lockwasher 3 8 ZP Lockwasher 5 16 ZP Lockwasher M8 ZP Flatwasher 3 8 ZP Flatwasher 1 2 ZP Flatwasher 5 16 ZP HHCS 3 8 x 2 3 4 G5 ZP HHCS 5 16 x 5 G5 ZP HHCS M8 20 25 1 G8 8 ZP HHCS 1 2 x 2 1 4 G5 ZP Straight Thread Adaptor Valve Control Decal 03 11 03 62 06 Instruction Sheet No 50051651 Page 7 INSTALLATION INSTRUCTIONS FOR 24H46343 POWER BEYOND KIT The POWER BEYOND KIT is only required if connecting to an open center tractor hydraulic system The use of a power beyond kit allows the connection of the Bush Hog optional control valve to the tractor hydraulics without using the remote controlled outlets on the tractor It s purpose is to protect the normal return port of the Bush Hog valve from back pressure Connection to the tractor remove provides this protection through the tractor remote control valve Bush Hog now provides two styles of Walvoil optional control valves one for standard mounts and one for cable control The illustrations show both valves and the hose routing for both The fittings required to connect the hoses to both valves are provided in the kit The power beyond plug for each valve is included in the valve kit ordered separately Three lines must
41. e 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 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 KK HK IK EE Record the model number serial number and date purchased This information will be helpful to your MODEL NUMBER dealer if parts or service are required MAKE CERTAIN THE WARRANTY REGISTRATION SERIAL NUMBER CARD HAS BEEN FILED WITH BUSH HOG SELMA ALABAMA DATE OF RETAIL SALE DEALER PREPARATION CHECK LIST 3545 4045 5045 6045 BEFORE
42. ea of top receiver and guide Figure 2 2 A Slowly drive tractor to a position where the hoses can be connected to the quick couplers Stop the engine Connect the loader hydraulic hoses to the correct couplers Figure 2 3 B Retract Loader Lift Cylinders Figure 2 3 LA Wheelbase Long Wheelbase Figure 2 2 Apply Grease To These Areas Figure 2 3 Drive In Close Enough To Alllow Connecting Hydraulic Hoses To Tractor Outlets 10 C Check that lift cylinders are fully retracted Figure 2 3 Then drive tractor forward Use bucket cylinders to position height of outer pedestal top pin Figure 2 4 Figure 2 4 D Align outer pedestal top pin with mounting bracket guide post on both sides Make sure loader is centered right to left on both brackets E Extend the bucket cylinders to lower the pedestal top pins into mounting bracket receivers on both sides F Extend lift cylinders slowly making sure loader is seated completely in mounting bracket top and bottom receivers Retract bucket cylinder until buck et is approximately 1 2 off ground G Slide quick pin into position and let pin handle extend downward through the retaining loop at the bottom of the subframe Figures 2 5 and 2 6 Figure 2 5 Quick Pin 11 Figure 2 6 Pin In Operating Position H Remove parking stands from the parked posi tion and return them to their storage positions in the cross tube Figure 2 7 Figur
43. embly Yellow 50051733 80 Hose Assembly Red 50051733 80 Hose Assembly Red 50051732 80 Hose Assembly Green 50051732 80 Hose Assembly Green 50041057 Hydraulic Hose Ass y 156 A A Hydraulic Hose Ass y 120 50041055 Single Handle Valve Mnt Ass y AA A Single Handle Valve Mnt Ass y 25147571 De Cable Tie 2 Cable Tie 50051652 Instruction Sheet 50051652 Instruction Sheet 50027307 Bag Of Fasteners 50027307 Bag Of Fasteners 25H46807 A Corrugated Box AAA A Corrugated Box 50027307 BAG OF FASTENERS 2 Male 45 Elbow Power Beyond Plug Handle Assembly NOTE These items are part of the Valve Assembly and are removed and placed in the bag for shipping purposes and the handle must be re assembled to the Valve BUSH HOG P O Box 1039 e Selma AL 36702 1039 e 334 874 2700 101 Bush Hog Boulevard e Telford TN 37690 2421 e 423 788 7100 BUSH HOG L L C MOUNTING INSTRUCTIONS 90051729 CABLE CONTROL VALVE KIT 90051730 CABLE CONTROL VALVE KIT HYDRAULIC ATTACHMENT FOR MID MOUNT LOADERS See Page 2 for Mounting Instructions WARNING 4 THE LOADER CAN FALL FROM HYDRAULIC SYSTEM FAILURE TO AVOID SERIOUS INJURY OR DEATH SECURELY SUPPORT LOADER BEFORE WORKING UNDERNEATH 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
44. h 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 Pedestal Mainframe Boom Boom Cylinder 1 2 DESCRIPTION Model 3545 4045 5045 6045 Front End Loaders are designed for two wheel and four wheel drive trac tors 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 lifting loose materials a bale spear for lifting round hay bales and a fork lift for palletized material All operations should be con ducted within the loader limits specified in Table 1 1 Table 1 1 TECHNICAL SPECIFICATIONS SERIES LOADER lt A B C D F G H J U V Maximum Lift Height Measured at Pivot Pin Maximum Lift Height Under Level Bucket Clearance with Attachment Dumped 45 92 in
45. in the boom crosstube as shown in Figure 2 8 D Position parking stands in attaching brackets on inside of each loader arm and secure Figure 2 9 E Dismounting procedures will be the reverse of the mounting procedure F Rollback bucket slightly while lowering loader boom down until the parking stands make firm con tact with ground Dump bucket until bucket touches the surface NOTE Driving the tractor forward slowly while position ing loader will allow parking stands to contact ground firmly Figure 2 9 Attaching Bracket Long End Positioned Rearward G Retract loader lift cylinders H Slowly rollback bucket while driving slightly forward with tractor Doing this will allow mounting brackets to guide loader as loader is being parked off of tractor Rollback bucket completely Make sure all loader components clear tractor Stop the tractor engine and then work valve control lever levers to relieve hydraulic fluid pressure in lines Refer to tractor operator manual for additional information J Disconnect loader hoses from quick couplers Start tractor and slowly back tractor away from loader Figures 2 10 2 11 2 12 Figure 2 10 Hydraulic Hoses Quick Couplers 2 A E IMPORTANT To avoid hydraulic hose damage be alert and make sure hoses do not catch on trac tor and or loader during mounting or dis mounting Figure 2 11 Preparing To Disconnect Hydraulics A WARNING
46. ket is not completely filled during each pass Maximum produc tivity 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 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 A 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 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 CAUTION 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 tip
47. lace joint in slot on end of spool and place pin in hole Place O ring in inset of valve around spool and run cap up on threads of cable end Pull flange up around the cap and attach to the valve using the 2 m5 x 20 socket head screws provided Pull washer up to base of cap and run the nut to contact the washer CONNECTING HYDRAULICS Refer to Fig 5 and Fig 6 Attach 4 68 hose assemblies by plugging into the matching color on the female halves mounted on the valve Refer to Fig 5 Attach the 4 hoses from the valve to the metal lines on the boom frame on the right hand side of loader Use the 4 3 4 JIC x 3 4 JIC male unions provided Attach as follows Refer to Fig 5 Port A1 Blue to head end of lift cylinder Port B1 Red to rod end of lift cylinder Port A2 Yellow to rod end of bucket cylinder Port B2 Green to head end of bucket cylinder TO METAL LINES ON LOADER FRAME RED PORT B1 TO ROD END LIFT CYLINDER BLUE PORT A1 TO HEAD END LIFT CYLINDER YELLOW PORT A2 TO ROD END BUCKET CYLINDER GREEN PORT B2 TO HEAD END BUCKET CYLINDER TO SUPPLY PORTS AT REAR OF TRACTOR Y PRESSURE Page 5 17 18 19 20 NOTE This valve is set for a open center tractor hydraulic system If tractor has a closed center system a closed center plug must be installed Remove the open center plug in valve Install the closed center plug furnished with the valve Refer
48. ling 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 section is intended to explain in broad terms the concept and effect of the following federal laws and regulations lt is not intended as a legal interpretation of the laws and should not be considered as such U S Public Law 91 596
49. lve Refer to plumbing diagrams in Section V and correct hose connections Install closed center plug on optional valve Install open center plug on optional 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 ma
50. lve is pre set at the factory and should not be adjusted 24 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 viscosity too 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
51. nd 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 man ual 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 Use ROPS Roll Over Protective Structure and seat belt equipped tractors for operator use in all loader operations 3 Add wheel ballast or rear weight for stability 4 Move wheels to the tractor manufacturer s widest recommended settings to increase stability 5 For better stability use tractor with wide front axle rather than tricycle front wheels 6 Move and turn the tractor at low speeds 7 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 engine 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 fee
52. ntrols and apply control decal to plate atop the support tube Refer to Fig 1 ATTACHING VALVE TO LOADER FRAME Attach the valve mount to the outside surface of the pedestal on the mounting bracket of load on right hand side of the tractor Use the 1 2 x 2 1 4 capscrews 1 2 flatwashers 1 2 lockwashers and 1 2 hex nuts as shown in Fig 4 Attach valve to valve mount using the 4 m8 x 1 25 x 20 Gr 8 8 capscrews and m8 lock washers as shown in Fig 4 Be sure that the work ports are on top and the attaching ends of the spools are down lt will be necessary to install the cable attaching kit on the cable in the order shown in Fig 4 The nut washer flange and cap must be ran across the threaded part of the cable until they are hanging loose on the cable VALVE MOUNT TO PEDESTAL 2 1 2 X 2 1 4 CAPSCREWS 2 1 2 FLATWASHERS 2 1 2 LOCKWASHERS 2 1 2 HEX NUTS VALVE MOUNT LOADER MOUNT BRACKET Hoses and Quick 3 PEDESTAL Disconnect Fittings Not Shown for Clarity SPOOL END VALVE VALVE MOUNT 4 m8 x 1 25 x 20 CAPSCREWS 4 m8 LOCKWASHERS JAMB NUT CAP FLANGE E SOCKET HEAD SCREW WASHER HEX NUT LIFT CIRCUIT CABLE ATTACHMENT CIRCUIT CABLE Page 4 13 14 15 16 Install joint to the cable end and snug up the jamb nut Connect the cable to the control valve spools Refer to Fig 3 for correct location of cables to spools P
53. o 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 operators 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 cease operation whenever anyone comes within the operating area Operate the loader from the Operators Seat Only Exercise caution when operating the loader with a raised loaded bucket fork or large round hay bale hand
54. on buckets forks probes or any other portion of the loader or loader attachments Operator should wear safety hard hat safety glasses safety shoes and other PPE Avoid wearing loose clothing or jewelry that may catch in moving parts Raised loader or boom can fall from hydraulic system failure To avoid serious injury or death Block up or securely support loader and boom before working underneth Purge all air from hydraulic system before attempting to raise or lower loader or boom Stand clear if lowering or raising loader or boom e Do not use hand or skin to check for hydraulic leaks Use cardboard or wood Wear eye protection High pressure oil leaks can penetrate skin causing serious injury and gangrene Consult a physician immediately Lower loader or boom and release hydraulic pressure before loosening fittings Refer to operator manual for details 50100231 50100234 50100234 50100231 31 Be sure to purge all the air from the hydraulic system before attempting to raise or lower this machine Refer to operators manual for further details 50100238 50100238 To avoid serious injury or death from large round or square hay bale handling Use only Factory bale probe or bale retaining devise handier attachment when handling round bales Do not handle large square bales without a retaining devise handier attachment Do not use buckets forks or othe
55. ortant to keep the bucket level when ble for maximum efficiency Loader lift and break approaching a bank or pile this will help prevent away capacity diminish as loading height is gouging the work area increased 18 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 SR ARTE RTS ER SE RE DS SSP SSP SOPPS OSSI PIS PPPSPOPOL EL 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 La DO THIS GAS Backgrade occasionally with a loaded bucket to keep the working surface free of ruts and holes Hold the lift control forward in float position so the full weight of the bucket is scraping the ground Use only the heel of the bucket while backgrading IMPO
56. ping 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 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 Ss DUMP OS 2 LEVER CONTROLS ROLLBACK 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 Another 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 It s imp
57. ponds properly 3 13 HOSE IDENTIFICATION Metal lines on the loader are color coded Check loader functions Refer to instruction sheets for hydraulic valve option on your loader 3 14 BUCKET LEVEL INDICATOR ROD A bucket level indicator rod Figure 3 3 located on the bucket cylinder can be used to determine bucket angle Before beginning work observe the position of indicator rod with the bucket flat on the ground The kink in the indicator rod should be located in the bracket slot If the kink is not in centered in the slot readjust the bracket Refer to the assembly instructions Raise boom to several different posi tions and operate the bucket cylinders Observe the indicator rod Once familiar with the indicator rod positions operation of the loader will be easier and more efficient The text and illustrations on the following pages offer suggested loader and tractor operating techniques Indicator Rod Lower Mounting Location 15 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 will increase effi ciency because 16 a level bucket throughout the lifting cycle resists bucket lift and increases breakaway effort NOTE Do not be concerned if the buc
58. r attachments without bale retaining devises Do not use loader for handing large heavy objects such as logs tanks etc Handilng large heavy objects can be extremely dangerous due to Danger of rolling the tractor over Danger of upending the tractor Danger of object rolling or sliding down the loader arms onto the operator ey 50100232 BUSH HOG L L C WALVOIL VALVE MOUNTING INSTRUCTIONS 50051735 8 50051736 SINGLE HANDLE VALVE KITS HYDRAULIC ATTACHMENT FOR 3545 4045 5045 6045 LOADERS See Page 2 for Valve Mounting Instructions WARNING 4 THE LOADER CAN FALL FROM HYDRAULIC SYSTEM FAILURE TO AVOID SERIOUS INJURY OR DEATH SECURELY SUPPORT LOADER BEFORE WORKING UNDERNEATH 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 INSTALLATION NOTES O CAUTION Before leaving tractor seat stop engine lock brake relieve hydraulic pressure and remove key Do Not allow bystanders in work area 6 When attaching a loader Valve to the rear remotes of the tractor a power beyond kit is not required 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 hy
59. r hydraulic assembly is done install valve to valve mounting hardware as instructed in the hose and valve kit package The straight adaptor should extend through the hole in the right side of the valve mount 5 Install 90 elbow 3 4 JIC male to 3 4 JIC female on straight adaptor installed in power beyond plug Sept 05 Instruction Sheet No 25H46344 Assembly in Five Easy Steps For Reusable Fitting 1 Be sure to thoroughly oil hose 2 Put socket in vise as shown Turning counter clockwise thread hose into socket Leave a gap of 1 32 to 1116 between end of hose and inside shoulder of socket 3 Oil insert thread on nipple 4 With clockwise motion thread thoroughly nipple into socket until nipple hex shoulders against ferrule 5 Inspect assembly internally for cut or bulged tube obstructions and cleanliness Sept 05 Instruction Sheet No 25H46344 1 50051690 SELF LEVELING VALVE BUNDLE MOUNTING INSTRUCTIONS BUSH HOG 3545 4045 5045 amp 6045 MID MOUNT FRONT END LOADERS ASSEMBLY INSTRUCTIONS 2 5 16 x 2 1 2 capscrew Gr 5 2 5 16 lockwasher 2 5 16 hex nut 7 8 ORB male to 3 4 JIC male 90 elbow 3 4 JIC female to 3 4 JIC male TEE 3 4 JIC female to 3 4 JIC male 90 elbow 7 8 ORB male to 3 4 JIC 37 90 elbow 3 4 JIC female to 3 4 JIC male TEE 7 8 ORB male to 3 4 JIC male adapter 3 4 JIC female to
60. rame Decal 501002238 is located on the lift cylinder Other decals are located on attachments Bucket Fork Lift Bale Spear etc To avoid serious injury or death eDo not lift or carry anyone on buckets forks probes Gf Bitty cher portion of the bader or loader attachments Inadvertent movement of the loader or attachment could result in serious injury or death e Avoid contact with ejecincal power lines by loader or attachment SN Ce A 500100233 To avoid serious injury or death Read operator manual and decals before operating Follow all safety operating and service instructions Contact dealer for replacement Allow no children or unqualified persons to operate equipment Use ROPS Roll Over Protective Structure and seat belt equipped tractors for operator use in all loader operations Add recommended wheel ballast or rear weight for stability Move wheels to widest recommended settings to increase stability Operate loader only from Operator Seat Lower attachment or loader boom to ground stop engine lock brakes relieve hydraulic pressure and remove key before leaving operators seat Do not stand work or allow others under raised loader Move and turn tractor at low speeds Avoid tipping by careful operation near loose fill rocks holes and when working on inclines Carry loader arms at a low position during transport Do not lift or carry anyone
61. t 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 operators 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 must be surgically removed within a few hours by a doctor or gangrene may result 10 11 12 13 14 15 SAFETY PRECAUTIONS CONTINUED Before disconnecting hydraulic lines relieve all hydraulic pressure D
62. tain a nearly constant position of the loader attachment relative to the ground The valve performs this function in both the raising and lowering mode The bucket or other attachment may be operated at any time independent of the self level valve giving the operator the ability to reposition it throughout the work cycle NOTE IF THE LOADER ATTACHMENT ROLLS COMPLETELY BACK WHILE LOWERING THE BOOM DOWNWARD MOTION WILL CEASE ROLL THE ATTACHMENT FORWARD TO CONTINUE LOWERING ADJUSTMENT Since the same self level valve is used on different Bush Hog loaders adjustment of the valve may be required when installed on one particular loader or the other to obtain a preferred performance There are two separate adjustment screws one for the raising mode and one for the lowering mode Remove the dust cap to access the adjustment screw and loosen the jam nut prior to adjusting Adjustments should be made in 1 4 turn increments to achieve the desired motion according to the following logic RAISING Clockwise More Rollback Counterclockwise More Dump LOWERING Clockwise More Dump Counterclockwise More Rollback Being a needle valve type adjustment a point is reached when backing the adjustment screw out further counterclockwise has no effect The maximum effective range of adjustment in this situation is approximately 2 3 turns Lowering Adjustment Raising Adjustment 50051690 SELF LEVEL VALVE BUNDLE PART NUMBER PART NAIVE 25H
63. terials close at hand and that bystanders have taken neces sary precautions AFTER COMPLETING ANY ASSEMBLY STEP THOROUGHLY READ THE NEXT STEP IN THE ASSEMBLY INSTRUCTIONS 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 26 11 After completing assembly be sure that all safe ty locking devices or guards are in place 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 14 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 PROPER ASSEMBLY OR OPERATION CON TACT YOUR AUTHORIZED BUSH HOG DEALER OR REPRESENTATIVE CAUTION EQUIP YOUR TRACTOR WITH A ROPS CAB OR FRAME FOR YOUR PROTECTION SEE YOUR TRACTOR ROPS OPERATOR S MANUAL FOR CORRECT SEAT BELT USAGE Read entire instructions before beginning to install the loader Personal injury and machine damage may be prevented if you read and understand
64. the Base End of the bucket cylinder color code green using a 68 hydraulic hose and adapter provided in kit Attach the additional side of TEE to the control valve port that controls the Base End of the bucket cylinder F Attach one side of TEE to metal line on mainframe that is connected to the Rod End of the bucket cylinder color code yellow using a 68 hydraulic hose and adapter provided in kit Attach the additional side of TEE to the control valve port that controls the Rod End of the bucket cylinder Note Tie the 4 68 hoses routed to the metal lines from the self leveling valve together with the ties provided in the kit Use one of the ties to secure the hose bundle to the inside of the pedestal by loop ing the tie through one of the square holes toward the inside rear of the pedestal and around the hose bundle 4 Unions 3 4 JIC male 3 3 5 eS li ii z Ele 2 pue 9560 yod aAjen 011U09 OJ le Li ON J cn a JOayYONG Pus pol 10 uod OA EA 01 UO9 O y PUS 9560 10 yod SA BA JOMJUOD O Y gt M pua pol JO yod SAJEA 011U09 OJ q DESCRIPTION The hydraulic self leveling option is designed to be incorporated into Bush Hog s standard loader hydraulic circuit A dual self level valve controls flow throughout the system so as to main
65. to Fig 6 Tighten all fittings and connections and install proper fitting to the supply and return lines at the rear of the tractor and connect to the tractor Adjust the cables so the control handle operates as follows e When properly adjusted control handle will spring back to neutral position whenever valve spool is moved into the working position e When properly adjusted control handle will be able to pushed forward positioning the valve spool into the float detent position Handle must be manually pulled rearward to disengage float position When valve circuit is properly connected control handle should operate loader as follows Pull handle back to raise loader Push handle forward to lower loader Push handle full forward to activate float detent position Move handle to the right to dump attachment Move handle to the left to roll back the attachment NOTE Cotaminant s in hydraulic oil can cause valve spools to stick BE ALERT when operating loader and follow your tractors operators manual oil maintenance schedule NOTES 1 WHEN ATTACHING A LOADER VALVE TO THE REAR REMOTES OF THE TRACTOR A POWER BEYOND IS 62 NOT REQUIRED A POWER BEYOND KIT MUST BE es OPEN CENTER PLUG USED WHEN ATTACHING A LOADER VALVE TO A 7 REMOVE FOR TRACTORS WITH HYDRAULIC SOURCE OTHER THAN THE REAR A CLOSED CENTER SYSTEMS REMOTES OF A TRACTOR HAVING AN OPEN CENTER AND REPLACE WITH CLOSED HYDRAULIC SYSTEM CENTER PLUG ASSEMBLY
66. tor manufacturers widest recommend ed settings and add ballast as necessary to provide adequate stability for handling round bales It is rec 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 visibility Always carry load as low as possible when transporting for improved stability Use low gear on downhill grades Unload round bales on a level surface Quick Hitch Long Spear Round Bale 3 16 FORK LIFT OPERATION 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 5 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 their support rods to the desired width so that the load will be carried approximately equal on each fork Position load as far back as possible Figure 3 5 Fork Lift Attachment Adjustable Forks CAUTION ALWAYS CHECK TO INSU
67. uipment 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 excessive wear to other parts or cause a Safety hazard It is the Retail Customer s 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 Repairs 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 inspection BUSH HOG Performance You Can Count On LIMITED WARRANTY 7 7 7 7 7 7 7 7 7 7 AAA A 70 A A 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
68. ve the cut out piece of matt It will be necessary to remove the support mount from the support tube to perform this step Position Support mount on the cab floor board and use the mount as a template Drill four 3 8 holes in line with the four slotted holes in the support mount Mark the center of the 1 1 4 hole in the support mount on the floor board as close as possible to the hole in the sup port mount Use a hole saw and cut a 1 1 4 hole that aligns with the large hole in the sup port mount Refer to Fig 1 CONTROL HANDLE CONTROL HANDLE TO SET SCREW SUPPORT TUBE 2 5 16 X 5 CAPSCREWS 2 5 16 FLATWASHERS 2 5 16 LOCKWASHERS 2 5 16 HEX NUTS SUPPORT MOUNT TO CAB FLOOR BOARD CONTROL CABLES 4 3 8 X 2 3 4 CAPSCREWS 4 3 8 FLATWASHERS 4 3 8 LOCKWASHERS 4 3 8 HEX NUTS NOTCH AT BASE OF SUPPORT TUBE SUPPORT TUBE TO SUPPORT MOUNT 2 3 8 X 2 3 4 CAPSCREWS 2 3 8 FLATWASHERS 2 3 8 LOCKWASHERS 2 3 8 HEX NUTS DRILL 4 3 8 HOLES FLOOR BOARD Page 2 Attach the support mount to the floor board with 4 3 8 x 2 3 4 Gr 5 capscrews 3 8 flat washers 3 8 lockwashers and 3 8 hex nuts provide in kit Refer to Fig 1 Attach the control cables to the control handle body Refer to Fig 2 Remove the rubber boot from the control handle body Insert the end of the cable into the control handle body enough to align the clevis

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