Bush Hog 2427, 3227 QT, 2847 manual Troubleshooting Procedures Problem Possible Cause Remedy

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TABLE 4-1 TROUBLESHOOTING PROCEDURES

 

PROBLEM

POSSIBLE CAUSE

REMEDY

 

 

Loader slow and/or will not dump.

Hydraulic oil to heavy.

Change to proper oil.

 

 

 

Oil filter plugged.

Clean or replace filter.

 

 

 

Hydraulic pump worn.

Repair or replace pump.

 

 

 

Oil line restricted or leaking.

Check all hoses and tubes for leaks,

 

 

 

 

damage or restrictions. Replace

 

 

 

 

damaged or restricted hoses or tube lines.

 

 

 

Quick couplers not properly connected.

Check connection - Replace if necessary.

 

 

 

Control valve does not shift properly.

Inspect clean, repair or replace valve.

 

 

 

Air in hydraulic system.

Cycle lift cylinders and bucket cylinders

 

 

 

 

several times to free system of air.

 

 

 

Cylinder leaks internally.

Replace seals.

 

 

 

Faulty valve.

Repair or replace valve.

 

 

 

 

 

 

 

Loader chatters or vibrates when

Air in hydraulic system.

Cycle lift cylinders and bucket cylinders.

 

 

raising or lowering.

Oil level too low.

Add oil as required.

 

 

 

 

 

 

 

 

 

 

Oil leaks.

Damaged fittings or hoses.

Replace damaged parts.

 

 

 

Loose connections.

Tighten fittings.

 

 

 

Worn or damaged O-ring or

Install a seal repair kit.

 

 

 

wiper seal in cylinder rod end.

 

 

 

 

Worn or damaged O-rings in

Install an O-ring repair kit.

 

 

 

valve.

 

 

 

Insufficient lift capacity.

Load is greater

Check loader specifications.

 

 

 

than boom lift capacity.

Check tractor system.

 

 

 

Internal boom cylinder leakage.

Replace any worn parts and install a seal

 

 

 

 

repair kit.

 

 

 

Improper hydraulic valve

Repair or replace valve.

 

 

 

operation.

 

 

 

 

 

 

 

 

Slow leakdown.

Worn control valve.

Have authorized Bush Hog dealer replace

 

 

 

 

seals.

 

 

 

Worn cylinder piston seals.

Have authorized Bush Hog dealer replace

 

 

 

 

seals.

 

 

Excessive wear on bottom of bucket

Float position not used while

Use float position provided on valve.

 

 

and wear pads.

operating loader.

 

 

 

 

 

 

 

 

Hydraulic cylinders inoperative.

Hose from control valve improperly

Refer to plumbing diagrams in Section V.

 

 

 

connected.

 

 

 

 

 

 

 

 

Pump operating continually on closed

Hydraulic control valve relief stuck

See your tractor manual for proper adjust-

 

 

center tractor hydraulic system.

open.

ment or Bush Hog dealer for loader valve.

 

 

 

Hydraulic control valve relief set

(3000 PSI is maximum pressure relief

 

 

 

too low.

setting recommended)

 

 

Loader lift and bucket tilt controls do not work

Hoses improperly connected.

Refer to plumbing diagrams in Section V

 

 

according to decal.

 

and correct hose connections.

 

 

 

 

 

 

 

Valve noisy and/or hot.

Open center control valve on

Install closed center plug on optional valve.

 

 

 

closed center tractor.

 

 

 

 

 

 

 

 

Tractor loads/pump squeals.

Closed center control valve on open

Install open center plug on optional valve.

 

 

 

center tractor.

 

 

 

 

 

 

 

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Contents Bush HOG Congratulations 2427, 2447, 2847 & 3227 QT Disclaimer of Implied Warranties & Consequential Damages This Limited Warranty Shall not ApplyDealer Preparation Check List Loader Important Safety PrecautionsTractor Operating the Loader Safety PrecautionsEmployee Tractor Operating Instructions EMPLOYERS, Employees and OperationsIntroduction Description Section Introduction and DescriptionTechnical Specifications Mounting Loader Section Loader Mounting and DismountingPreparing Tractor Loader Models 2447 QT, 2847 QT Fixed Pivot PINDismounting Loader Parking Stands InstalledOperation General SafetySection Operating Instructions Lifting the Load Filling the BucketNot this Do this Dump Lower Lever Carrying the LoadDumping the Bucket Lowering the BucketFloat Surface Material Loading from a Bank Operating with Float ControlFloat Backfilling Peeling and Scraping3RD CUT , 4TH CUT, ETC Loading LOW Trucks or Spreaders from a PileHandling Large Heavy Objects Bale Spear OperationSoil Pile Transporting Fork Lift OperationQuick Hitch Operation After Each USE Section MaintenanceMaintenance Check List Before Each USEHydraulic System Pressure Requirements TroubleshootingTroubleshooting Procedures Problem Possible Cause Remedy Mainframe Assembly Section V AssemblyLoader Models 2427 QT, 3227 QT Optional Hydraulic Valve Stand Assembly Figure Hose Color Codes Optional Hydraulic Valve Plumbing InstructionsBasic Power Beyond Plumbing Instructions Bale Spear Option Fork Lift OptionTine Teeth Optional Bucket Items Assembly Spill Guard AttachmentDigging Teeth Side Cutting EdgesSafety Decals American Torque Specifications

2427, 3227 QT, 2847 specifications

The Bush Hog 2847, 3227 QT, and 2427 are leading models in the category of rotary cutters, designed for demanding agricultural and landscaping tasks. Notably recognized for their robust construction and high performance, each model caters to different scales of operation while ensuring efficiency and reliability.

The Bush Hog 2847 is a versatile rotary cutter that offers a cutting width of 84 inches, making it suitable for larger properties and commercial applications. It features a heavy-duty gear drive for enhanced power transfer, which allows for cutting through dense brush and tall grass effortlessly. Equipped with a rugged, reinforced frame, the 2847 stands up to tough working conditions and provides users with a long-lasting tool. Its quick-attach design simplifies mounting and dismounting, improving productivity by minimizing downtime.

Moving to the Bush Hog 3227 QT, often favored for its compact size, this model provides a cutting width of 72 inches. Ideal for both residential and light commercial use, the QT signifies "Quick-Tach," which highlights its easy attachment system. This rotary cutter incorporates a floating top link, allowing for better contour following, ensuring an even cut over undulated terrain. The 3227 is also equipped with heavy-duty blades that enhance cutting efficiency and durability, enabling it to handle a variety of vegetation types with ease.

The Bush Hog 2427 complements the series with a slightly smaller profile, featuring a cutting width of 60 inches. It targets users who need a reliable cutter for smaller jobs or tight spaces. The 2427 is engineered with a solid frame and a unique blade design that ensures optimal cutting performance while preserving the health of the landscape. It also includes a slip clutch or chain driveline option, providing additional protection against shocks from unexpected obstacles during operation.

All three models boast user-friendly technologies such as adjustable cutting heights, ensuring adaptability to varying grass lengths. Their maintenance-friendly designs, with easily accessible grease points and durable materials, contribute to lower upkeep costs over their lifespan. Each rotary cutter in the Bush Hog lineup embodies a blend of power, durability, and innovation, making them essential tools for land management professionals and avid homeowners alike.
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