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Table 3-1 General Troubleshooting

TROUBLE

PROBABLE CAUSE

REMEDY

Cutter engine stalls

Cuttings not discharging

Tilt cutter forward

continuously

Increase cutter height

Towing cutter fast

Decrease speed

Cutting height too low

Increase cutting height

Cutter engine speed too slow

Increase speed

Engine malfunctioning

Refer to engine owner’s manual

Not cutting grass

Loose or broken belt

Tighten /Replace

Clutch malfunctioning

Contact your Bush Hog dealer

Blade is dull

Sharpen blade

Blade is upside down

Reverse blade

Excessive belt wear

Pulleys misaligned

Align pulleys

Incorrect belt tension

Adjust tension

Excessive debris on deck

Keep clippings cleaned from top of deck

Rapid blade wear

Blades contacting ground

Increase cutter height

Uneven cut

Cutter not level

Level cutter

Dull blade

Sharpen blade

Engine not at full rpm

Increase rpm

Blade upside down

Reverse blade

Belt slippage

Tighten/Replace belt

Scalping

Cutter set too low

Increase cut height

Uneven terrain

Install roller option

1. Wear 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.

2. Do not lift heavy parts or assemblies. Use crane, jack, tackle, fork trucks, or other mechanical devices.
3. Select an area for assembly that is clean and free of any debris which might cause persons working on the

assembly to trip.

4. Arrange parts to be assembled neatly in the work area and have tools or other mechanical assisting

devices in easy reach.

5. Inspect all parts and assemblies thoroughly and remove any sharp edges, grease, oil, or dirt which might 

cause pieces to slip when handling.

6. Preview the assembly instructions in your operator’s manual berfore proceeding further.
7. 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.

8. Never put hands or any other part of body under blocked up assemblies if at all possible.
9. Always wear goggles or safety glasses when hammering, grinding or drilliing metal parts.

10. If the assembly calls for welding or cutting, be sure that there are no flammable materials close at hand and 

the bystanders have taken necessary precautions.

SECTION IV

DEALER ASSEMBLY

CAUTION

THE FOLLOWING SAFETY PRECAUTIONS SHOULD BE
THOROUGHLY UNDERSTOOD BEFORE ATTEMPTING
MACHINE ASSEMBLY.

14

Summary of Contents for GT 48

Page 1: ...BUSH HOG ASSEMBLY OPERATION MAINTENANCE 600 4 00 50027657 Gasoline Trailed Rotary Cutter Operator s Manual MODEL GT 48...

Page 2: ...h 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...

Page 3: ...cals 18 Torque Specifications 19 RETAIL CUSTOMER S RESPONSIBILITY UNDER THE BUSH HOG WARRANTY It is the Retail Customer and or Operator s responsibility to read the Operator s Manual to operate lubric...

Page 4: ...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...

Page 5: ...2 All safety decals legible If damaged Bush Hog will furnish free upon request 3 All bolts tight Including blade bolts 4 Machine operates properly 5 Overall condition good 6 Operator s Manual and Engi...

Page 6: ...t 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...

Page 7: ...llow children to operate the cutter Do not allow adults to operate it without proper instruction 5 Do not carry passengers 6 Keep the area of operation clear of all persons particularly small children...

Page 8: ...se unless absolutely necessary and then only after careful observation of the entire area behind the mower 28 Do not operate the equipment when barefoot or wearing open sandals Always wear substantial...

Page 9: ...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...

Page 10: ...in The 48 uplift blade bar assembly will cut pasture grass and weeds up to 3 4 diameter This model rotary cutter is not meant for precision yard mowing or heavy brush cutting The cutter is powered by...

Page 11: ...ing results This will help prevent blade from striking the ground reducing blade wear and undue strain on the machine For best results under heavier cutting conditions always tilt the cutter so front...

Page 12: ...DANGER DO NOT START CUTTER ENGINE UNLESS CUTTER IS SECURELY HITCHED TO TOWING VEHICLE ACCIDENTAL UNHITCHING COULD CAUSE SERIOUS INJURY OR DEATH A Perform BEFORE EACH USE maintenance listed in paragra...

Page 13: ...elect lowest gear and begin cutting at a slow speed Adjust speed to match terrain and grass thickness When cutting thick grass it may be nec essary to adjust cutter lower in front to help prevent stal...

Page 14: ...blade bar nut for tightness Tighten to 750 ft lbs 7 Make certain the cutter deck enclosed sides are not damaged bent or missing Make necessary repairs before operating cutter 8 Make certain belt shiel...

Page 15: ...p of spindle then retighten After nut is tightened install jam nut as shown NOTE If a torque wrench is not available tighten nut until there is no vertical movement in spindle Make cer tain blade will...

Page 16: ...that may catch on equipment moving parts 2 Do not lift heavy parts or assemblies Use crane jack tackle fork trucks or other mechanical devices 3 Select an area for assembly that is clean and free of...

Page 17: ...using two 1 2 x 1 1 4 bolts and locknuts Figure 4 1 Nuts should be snug not tight to allow axle to pivot C Assemble wheels onto axles in the following order Two 3 4 flatwashers wheel one 3 4 flat was...

Page 18: ...r as shown in Figure 4 3 D Attach red wire with loop connector and short red jumper wire to post on engine starter solenoid Attach opposite end of jumper wire to male prong on solenoid E Attach female...

Page 19: ...g and axle lug with threaded end to the rear Nuts on tongue and leveling rod should be snug not tight to allow tongue and leveling rod to pivot 4 3 OPTIONAL FRONT ROLLER INSTALLATION Figure 4 4 Bolt r...

Page 20: ...ause damage 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 aut...

Page 21: ...54 480 795 1077 1288 1745 1 11 16 1 1 8 12 UNF 397 538 890 1206 1444 1957 1 7 8 1 1 4 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 1...

Page 22: ...C P O Box 1039 Selma AL 36702 1039 Telephone 334 874 2700 WARNING THE ENGINE EXHAUST FROM THIS PRODUCT CONTAINS CHEMICALS KNOWN TO THE STATE OF CALIFORNIA TO CAUSE CANCER BIRTH DEFECTS OR OTHER REPRO...

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