Bush-hog 765H Bedienungsanleitung Seite 1

BUSH HOG®Operator’s ManualMODELS 665H / 765H / 865H / 965HASSEMBLY • OPERATION • MAINTENANCEBACKHOES801$4.0050034063

GENERAL OPERATIONCAUTIONTo avoid the possibleinjury, observe the follow-ing safety rules BEFOREOPERATING the backhoe:1. BE SURE area is clear ofunderg

SWING RIGHT AND LOWER the boom by movingthe lever forward and to the right.SWING RIGHT AND RAISE the boom by moving thelever back and to the right.2.

Smooth, light handling of the controls will result in themost efficient backhoe operation.Operate the backhoe control levers to become famil-iar with

CAUTIONTo avoid possible injury, observe the following safetyrules when transporting the backhoe:1. ALWAYS engage safety locks as shown on Figs. 1and

General OperationsFILLING THE BUCKETControl the bucket attitude throughout the digging cycle tokeep teeth at the proper angle for best penetration. Th

General OperationsSIDE SLOPE EXCAVATING OR TRENCHINGDig with the backhoe uphill whenever possible.Level the backhoe on slopes with the stabilizers to

SERVICECAUTIONTo avoid possible injury, observe the followingsafety rules WHEN SERVICING the backhoe:1. ENGAGE safety locks as shown in Figures 1 &

Tooth ReplacementThe bucket tooth points are self-sharpening and willrequire little attention; however, these points on thebucket shanks can be replac

REMOVAL FROM TRACTOR - STORAGEThe backhoe is self-assisting during the installationand removal procedures. For removal and storage,follow these steps:

Stabilizer Pads - 765H, 865H and 965HThe backhoe is supplied with flip-over stabilizer padsas standard equipment. They are suitable for mostbackhoe wo

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 determi

Causes and Corrections, Continued12. Bent piston rod in cylinder - replace or rebuildthe cylinder; replace damaged parts.13.Worn or damaged rod seals

VALVE REPAIR - DISASSEMBLYRETAINERBACK-UPWASHERSCREW 5/16-18 x 3/4SPOOLCOLLARRETURNSPRINGSPRINGCOLLARLOCKWASHERO-RING SEALRETURN SPRINGSPRING COLLARSC

1. Remove control valve from the backhoe.2. Thoroughly clean the exterior of the valve beforebeginning disassembly procedures.3. At the BACK of the va

3. Remove plastic bag containing bucket pins frombackhoe. Attach bucket (D) to dipperstick using onepin, two bolts, nuts, lockwashers, pin retainers a

22ASSEMBLY (Refer to Figures 13 & 14)IMPORTANT: Tighten all hardware to the torquerequirements specified in the torque chart.To prevent bodily inj

Figure 14(665H & 765H)8 1020 19119 1071412131610 927109 11 118 17119 101015635 4ATTACHING KIT INSTRUCTIONS (For

Figure 154383537532315258712 11 910 1326 24252216 1720 19182131252526243433 222426 25230322528272914ASSEMBLYIMPORTANT: Tighten al

10. Align RH and LH link weldment (12) with a holein the upper bar/brace assembly, as close to thetractor as possible. Use 3/4 x 6” bolt (32), flat wa

TractorReservoirNote: Do not connect hoses from the backhoe con-trol valve to the tractor hydraulic system until initialassembly of mounting kit is co

Hydraulic Hook-Up (865H & 965H)For Tractors With Closed-Center Hydraulic SystemsThere are two basic types of hydraulic systems, open-center and cl

BACKHOESOperator’s ManualTABLE OF CONTENTSSECTION/PARA PAGEWarranty ... 2Dealer Preparation Check Li

ATTACHING KIT INSTRUCTIONS (For 965H)3-POINT HITCH LINKAGE & HYDRAULIC HOOK-UPTO TRACTOR HYDRAULIC SYSTEMSGeneral DescriptionMounting and hydrauli

ASSEMBLY (Refer to Figure 21 & 22)IMPORTANT: Tighten all hardware to the torquerequirements specified in the torque chart.1. Use hoist to raise th

SizeGrade 2 Grade 5 Grade 81/4-20 NC 70 in. lbs. 115 in. lbs. 165 in. lbs.1/4-28 NF 85 in. lbs. 140 in. lbs. 200 in. lbs.5/16-18 NC 150 in. lbs. 250 i

ASSEMBLY OF A BUSH HOG BACKHOETO A BUSH HOG LOADER VALVEIMPORTANT: Improper hydraulic hook-up cancause serious damage to backhoe control valve orother

BUSH HOG BACKHOE & BUSH HOG LOADER VALVEFIGURE 23NOTE: Large loader valveshown. Small loader valveporting is different. Refer toloader operator’

ASSEMBLY:BUSH HOG BACKHOE AND A NON BUSH HOGLOADER - OR - BUSH HOG BACKHOE AND LOADER USING PTO PUMP KIT OPTIONIMPORTANT: Improper hydraulic hook-up c

341248PRESSURE TOLOADER VALVELOADERVALVEINLETOUTLETPRESSURE TO BACKHOE VALVETRACTOR PRESSURE“OUT” PORTOUTLETINLETRETURN FROMBACKHOE VALVETEE FITTINGRE

PTO PUMP AND RESERVOIR KIT (Optional)General DescriptionThe PTO Pump Kit consists of those parts required topower the backhoe from the tractor’s PTO s

36PUMP PLATE POSITIONSPump PlatePointing DownPump PlatePointing UpFigure 254.5 GPM PUMP KITFigure 266.1 GPM PUMP KITor8 GPM PUMP KIT14201512792 241025

Specifications May Vary Depending on Tractor Model and are Subject to Change Without Notification. Tractors Must Be Equippedwith ROPS and Seat belt Th

BUSH HOG®LIMITED WARRANTY✯✯✯✯✯✯✯✯✯✯✯✯✯✯✯✯✯✯✯✯✯✯✯✯✯✯✯✯✯✯✯Bush Hog warrants to the original purchaser of any new Bush Hog equipment, purchased from an a

REPOSITION STABILIZER CYLINDERS BEFOREREMOVING BACKHOE FROM SHIPPING PALLETCylinder ports must be pointing upward and hoses routed above the cylinder

NOTICE:INSTRUCTIONS FOR MOUNTING BUSH HOG BACKHOES ON SKID STEER LOADERSCOME WITH THE INDIVIDUAL MOUNTING KITS. THE EXAMPLE SHOWN BELOW ISA MODEL 865H

BUSH HOG, L.L.C.®P.O. Box 1039 ● Selma, AL 36702-1039Telephone (334) 874-2700 ● www.bushhog.com

DEALER PREPARATION CHECK LIST665H - 765H - 865H - 965H BACKHOESBEFORE DELIVERING MACHINE - The following check list should be completed.Use the Operat

IMPORTANT SAFETY PRECAUTIONSThis symbol is used to call attention to safe-ty precautions that should be followed by the operator to avoid accidents. W

12. DO NOT dig under stabilizers or tractor backhoe. Soft ground or sandy soil can cause cave-ins.13. KEEP BUCKET away from the stabilizer area to avo

SAFETY DECALSThe safety of the operator was a prime consideration in the design of the backhoe. Proper shielding, conve-nient controls, simple adjustm

IMPORTANT FEDERAL LAWS AND REGULATIONS* CONCERNINGEMPLOYERS, EMPLOYEES AND OPERATIONS.*(This section is intended to explain in broad terms the concept