Bush Hog 3860 QT manual

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Raise the loader boom and retract the bucket cylin- ders. Lower the loader boom until the parking stands make contact with the ground. Dump the bucket until the bucket touches the ground. Refer to Figure 4.

Figure 4

NOTE: Driving the tractor forward slowly while positioning loader will allow parking stands to contact ground firmly. Using float position dur- ing this operation will keep tractor weight from being applied to loader parking stands.

Remove hinge nuts and hardened flatwashers from eyebolts. Swing hinge assemblies back. Reinstall hardened flatwashers and hinge nuts onto eyebolts. Remove snap pins from inner hole of rear hinge pins and reinstall into outer holes of rear hinge pins. Using snap pins as handles, remove rear hinge pins and hinge assemblies from loader. Figures 5 & 6.

78

9

3

Figure 6

Start the tractor and position the valve control lever in the float position. Retract the bucket cylinder until the subframe assembly lifts off of the center bracket tubes. Take the valve control lever out of the float position. Back the tractor up approximately one foot. Make sure hydraulic hoses are not pulled or dam- aged. Refer to Figure 7.

6

5 3

7

4

1

2

Figure 5

(1)Hinge nut.

(2)Hinge assembly.

(3)Loader mounted snap pin position.

(4)Hardened flatwasher.

(5)Rear hinge pin.

(6)Subframe bushing.

(7)Subframe pedestal.

(8)Center mounting bracket tubes. (Figure 6)

(9)Rear hinge pin outer hole. (Figure 6)

Figure 7

NOTE: Before backing the tractor away from the loader, use the lift cylinders to position the sub- frame crosstube so it moves freely in the front bracket channel. This will prevent loader move- ment when backing the tractor away from the loader.

Make sure the subframe assembly will clear the front wheels and axle of the tractor. Retract the lift and attachment cylinders. Stop the tractor engine and then work valve control lever/levers to relieve hydraulic fluid pressure in lines. See tractor Operator Manual for additional information.

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Contents Bush HOG Congratulations Table of Contents 3860 QTThis Limited Warranty Shall not Apply Disclaimer of Implied Warranties & Consequential DamagesDealer Preparation Check List Loader Important Safety PrecautionsTractor Safety Precautions Operating the LoaderEMPLOYERS, Employees and Operations Employee Tractor Operating InstructionsDescription Introduction and DescriptionIntroduction Model 3860 QT Technical Specifications Tractor Preparation Installation InstructionsInstallation Important NoticeSubframe Crosstube Forward SideFront Bracket Lift and Support ALL Loader COMPO- Nents Safely Torque IdentificationInitial Loader Operation PRE-OPERATION InstructionsTransmission Fluid External Loader AND/OR Tractor ValveFloat Position Bucket Level IndicatorNeutral Position Initial Loader OperationRemote Hoses Support Loader Lubrication MaintenanceDaily Checks Bucket Level Gauge ROD General SafetyOperating Instructions OperationFilling the Bucket Lifting the LoadLowering the Bucket Carrying the LoadDumping the Bucket Not this Do this Dump Lower LeverFloat Surface Material Loading from a Bank Operating with Float ControlFloat 3RD CUT , 4TH CUT, ETC Do this Peeling and ScrapingBackfilling Loading LOW Trucks or Spreaders from a PileSoil Pile Back GradingTroubleshooting Procedures Problem Possible Cause Remedy Setting recommendedDismounting the Loader Page Mounting the Loader Page Installation & Operation of Quick Draw Latch Attach Upper channel Weld-in center support Bucket or attachment Installing Bucket or Attachment to Quick Draw Latch Attach Page Removing Bucket or Attachment from Quick Draw Latch Attach Single Tine KIT Bucket AttachmentQuick Draw Bucket Super Penetrator Bale Probe Attachment Operating Instructions for Dismounting Dozer from Loader Dozer AttachmentManure Fork Attachment Pallet Fork Attachment Parking AnglesGrapple Attachment Page Operating Instructions Page Supplemental Instructions For Ford Genesis Special Safety Decals Decals Torque Specifications American