Bush Hog 3860 QT manual Operating Instructions

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QUICK DRAW BUCKET ONLY: Loosely secure plastic hose clamp and bar support with 3/8" flat- washer and nylon lock nut to 3/8" stud located on back side of bucket.

Locate center top of bucket and measure right 10 inches. Locate quick coupler mount on bucket at this point. Center punch and drill 7/16" diameter hole through top box section of bucket. Refer to Figure 9 and to Figure 6, page 37.

Figure 8

(1) Bucket.

(3)Quick coupler mount.

(4)Center punch and drill 7/16" hole.

Install two bulkhead straight fittings to quick coupler mount using bulkhead nuts. Install o-ring to top end of bulkhead fitting (if not already installed by factory). Install 3/4"-16 O-Ring Boss male and female quick couplers to top o-ring side of bulkhead fittings. Install JIC tee fittings to other side of bulkhead fittings. Refer to Figure 11, page 39. Secure quick coupler mount to bucket using 3/8"-16NC x 3-1/2" bolt, lockwasher and nylon lock nut. Refer to Figure 6, page 37.

IMPORTANT: Grapple kit contains one each of 3/4"-16 O-ring boss male and female quick cou- pler. Third cylinder tube kit contains one each of 1/2"-14 NPT male and female quick coupler. Identify quick coupler and fitting ends before installing quick couplers.

Install four hoses between cylinder 90° fittings and bulkhead tee fittings. Guide left hand hoses under plastic hose clamp and then tighten bolt. Refer to Figure 11, page 39.

IMPORTANT: Do not over tighten hose clamp hardware. Only tighten hardware enough to clamp hoses snugly. Tighten all other grapple bolts and fittings using Torque Chart, page 43.

Install hoses and fittings from grapple to loader using third cylinder tube kit. Connect hoses so that grapple operates as shown below. Refer to Figure 9.

 

Lift Cylinder Circuit

 

 

 

 

 

 

 

 

Pull the handle

Push the handle

Push handle full forward

 

back to raise unit

to activate float position

 

forward to lower unit

 

 

 

 

 

 

 

 

 

 

Pull the handle

Push the handle

back to roll

 

 

 

forward to

 

 

 

back attachment

 

 

 

dump attachment

 

 

 

 

 

 

 

 

 

 

 

3rd Cylinder (optional) Circuit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pull the handle

 

 

 

 

 

 

 

 

 

 

 

Push the handle

 

back to open

 

 

 

 

forward to close

 

 

assembly

 

 

 

 

assembly

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure 9

OPERATING INSTRUCTIONS

When operating the loader with the grapple attach- ment, always remove the upper level of the stack first and approach the stack with the bucket level. The upper grapple teeth must be in the maximum open position. Never ram the grapple into material to be loaded to gain the desired depth. Close the upper grapple assembly only far enough to hold the mater- ial in place.

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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 Tractor Important Safety PrecautionsLoader Safety Precautions Operating the LoaderEMPLOYERS, Employees and Operations Employee Tractor Operating InstructionsIntroduction Introduction and DescriptionDescription Model 3860 QT Technical Specifications Installation Instructions InstallationTractor Preparation Important NoticeFront Bracket Forward SideSubframe Crosstube Lift and Support ALL Loader COMPO- Nents Safely Torque IdentificationPRE-OPERATION Instructions Transmission FluidInitial Loader Operation External Loader AND/OR Tractor ValveBucket Level Indicator Neutral PositionFloat Position Initial Loader OperationRemote Hoses Support Daily Checks MaintenanceLoader Lubrication General Safety Operating InstructionsBucket Level Gauge ROD OperationFilling the Bucket Lifting the LoadCarrying the Load Dumping the BucketLowering the Bucket Not this Do this Dump Lower LeverFloat Operating with Float ControlFloat Surface Material Loading from a Bank Peeling and Scraping Backfilling3RD CUT , 4TH CUT, ETC Do this 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 Quick Draw Bucket Bucket AttachmentSingle Tine KIT Super Penetrator Bale Probe Attachment Manure Fork Attachment Dozer AttachmentOperating Instructions for Dismounting Dozer from Loader Pallet Fork Attachment Parking AnglesGrapple Attachment Page Operating Instructions Page Supplemental Instructions For Ford Genesis Special Safety Decals Decals Torque Specifications American