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Bush-whacker T-121 Operator's Manual And Partsbook

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Summary of Contents for Bush-whacker T-121

  • Page 2: Introductory Page

    Welcome Thank you for selecting the T-121 Rotary Mower. Your machine has been care- fully inspected by both the factory and the dealership prior to being received by you to ensure that it is ready for operation. This manual explains the proper operation of your machine. It is very important that you read and understand these instructions before operating or maintaining the machine.

  • Page 3: Table Of Contents

    Decals Placement…………………..…………………………………………6 Operations…………………………………………………………………….7-8 Attaching/Detaching Cutter…………………………………………………..9 Rollover……………………………………………………………………….9-10 Rotating Blades……………………………………………………………….10 Hydraulics…………………………………………………………………….11 Maintenance...………………………………………………………………………...12-15 General Maintenance………………………………………………………….13 At Least Twice Daily………………………………………………………….13-14 Daily…………………………………………………………………………...14-15 Every 1,000 Hours or Annually. .……………………………………………..15 Gearbox Disassembly and Assembly………………………………………………….16-18 Partsbook………………………………………………………………………………19-54 Lift Type……………………………………………………………………….20-38 Pull Type……………………………………………………………………….39-53 Miscellaneous………………………………………………………………….54 Warranty Information....................55-56 Warranty Registration Card…………………………………………………………...57-58 Notes………………......................59 2009 T-121...

  • Page 4: Safety Section

    Safety Section 2009 T-121...

  • Page 5: General Safety Instructions And Warnings

    Always keep safety decals clean, using soap and water. Do not use abrasive cleaners be- • cause they could cause damage to the decals. If the safety decals get damaged, or are missing, contact your local Bush-Whacker dealer to • order replacements for them.

  • Page 6: Decals Placement

    Decals Part Numbers and Placement CW - 4167 2569 2572 4416 CCW - 4168 4415 540 Rpm - 4169 1000 Rpm - 4170 2009 T-121...

  • Page 7: Operations

    EXTREMELY IMPORTANT—Make sure all gearbox shields are in place and tightened be- fore operating the mower. If one works loose, stop mowing and tighten immediately. NEVER OPERATE THE MOWER WITHOUT ALL GEARBOX SHIELDS PROPERLY IN- STALLED. OPERATION WITHOUT SAFETY SHIELDS MAY CAUSE SERIOUS IN- JURY OR DEATH. 2009 T-121...
  • Page 8 Remove or avoid all foreign objects such as wire, cable, metal objects, and all other foreign material. Failure to do so could result in serious injury to the operator or passerby from foreign material being thrown from the mower. 2009 T-121...

  • Page 9: Attaching/Detaching Cutter

    Care must be taken when operating on uneven terrain, ditches, or embankments. The chances of the tractor and/or mower rolling over are increased. Also, the chance of objects being thrown by the blade are increased when operating under these adverse conditions. 2009 T-121...

  • Page 10: Rotating Blades

    • Stop cutting if someone comes within 300 feet. DO NOT operate equipment with bystanders in the area! Rotary mowers have the ability to throw debris considerable distances when blades are allowed to strike foreign objects. Operator must exercise caution or serious injury or even death could result. 2009 T-121...

  • Page 11: Hydraulics

    Safety Depends on You! 2009 T-121...

  • Page 12: Maintenance

    General Maintenance Tips 2009 T-121...

  • Page 13: General Maintenance

    The blades are very sharp and can pivot. Use extreme caution when performing maintenance on them. Failure to do so could result in serious injury or possibly even death. Use marfac double ought grease or cotton picker spindle grease to lubricate all Bush-Whacker gearboxes. Replacement gearbox grease is available from your Bush-Whacker dealership.

  • Page 14: Daily

    When operating in these conditions, the operator must check the blade bolts more frequently than normal, at least four times a day. Always use genuine Bush-Whacker replacement blades, bolts, and nuts. Other blades may not meet Hall Manufacturing specifications and could lead to serious injury or death.

  • Page 15: Every 1,000 Hours Or Annually

    NOTE: Do not overfill the gearbox. Do not overfill the gearbox. If the grease level of the gearbox is low, additional grease can be purchased from your Bush-Whacker dealer. Inspect output shaft for vines, wire, rope, etc. that may collect around the shaft and tear up •...

  • Page 16: Gearbox Disassembly And Assembly

    Gearbox Disassembly Assembly Procedures 2009 T-121...
  • Page 17 5. The output shaft assembly will have to be pressed out from the inside or it can be pulled out. The bearings will need to be pressed off. 6. If any of the bearing races either in the housing or in the input cap need to be removed, a blind hole bearing puller should be used. 2009 T-121...
  • Page 18 12. Fill the gear box with the recommended lubricant in an upright position similar to the mounting position. Fill the gearbox to the level plug (1/8” pipe plug). Check the lubricant with a dipstick (a small piece of wood works well as a dipstick). 2009 T-121...

  • Page 19: Partsbook

    Partsbook 2009 T-121...

  • Page 20: Lift Type

    T-121 Lift Type Assembly Breakdown Ref. No. Description Page Number Front Chain Guard Hitch Frame Assembly Gearbox Shield Assembly 34,35 Rear Chain Guard Rear Pivot Assembly for Lift Type Tail Wheel Assembly Ratchet Jack and Cylinder Mount Gearboxes 22-25 Access Cover Plate...

  • Page 21: Ref. No

    Ref. No. Part No. Description 4401 Hitch Frame 3715 Hitch Pin 3373 Bolt 3374 3284 Bolt 3285 Washer 3286 3287 Category I Clevis 4860 Category II Clevis 4403 Left Brace 4402 Right Brace 3148 3718 Washer 3147 Bolt 2009 T-121...
  • Page 22 3308 Gear Box (See Maintenance Section for Recommended Lubrication) 2009 T-121...
  • Page 23 Retaining Ring 2721 Shim 2722 Shim 2723 Vent Plug 2713 Seal 2726 2727 Washer 2728 Bolt 2729 Bearing Race 2730 Shim 2731 Shim 2732 2733 Washer 2734 Bolt 2735 Seal 1420 Washer 1421 2748 Plug 3231 Shim 3312 Spacer 2009 T-121...
  • Page 24 3750 Transfer Box (See Maintenance Section for Recommended Lubrication) 2009 T-121...
  • Page 25 3737 Shim 3738 Shim 3739 Shim 3740 Spacer 3741 Cotter Pin 3742 Bolt 2727 Washer 2728 Bolt 3743 Bolt 3744 Washer 3745 2742 Pipe Plug 3746 Vent Plug 3747 Retaining Ring 3748 Retaining Ring 3749 Cover 3752 Spacer 2009 T-121...
  • Page 26 4082 Main Drive Shaft for Lift Type 2009 T-121...
  • Page 27 Inner Half Shaft Complete 3925 QD Pin Kit 4098 Bolt with Nut 4018 Flange Yoke 3962 Bushing 3963 Clutch Disk 3964 Clutch Plate 3965 Inner Plate 3966 Splined Hub 3967 Bolt with Nut 3968 Outer Plate 3969 Spring 2009 T-121...
  • Page 28 3692 Side Drive Shaft Ref. No. Part No. Description 3689 Yoke 4867 Cross Kit 3690 Double Joint 3291 Rubber Coupling 2009 T-121...
  • Page 29 Updraft Blade, CCW Right Side Assembly Not Shown 3094 Updraft Blade, CW Left Side Assembly 3095 Bolt 2106 Washer 2105 1420 Output Shaft Washer 1421 Output Shaft Nut 1426 Cotter Pin 3096 Washer Only needed when using Stump Jumper 2009 T-121...
  • Page 30 Ratchet Jack and Cylinder Mounting Block Ref. No. Part No. Description 3693 Mounting Block 3178 5082 Bolt 2330 Pin with Hair Pins 2009 T-121...
  • Page 31 Ratchet Jack for Lift Type Height Adjustment Ref. No. Part No. Description 3269 Ratchet Jack 2354 3270 Clip Pin 2009 T-121...

  • Page 32: Rear Pivot Assembly For Lift Type

    Part No. Description 4404 Pivot 3459 Axle Arm Mounting Bracket 3454 Spring 3460 Spring Cap 3661 Bolt 3718 Washer 3148 2627 Bolt 2638 2106 Washer 3695 Axle Arm for Lift Type 3452 Mounting Plate 3453 Bolt 2335 Bolt 2009 T-121...
  • Page 33 3185 Spacer 3186 Seal 3187 Bearing Cone 3188 Bearing Cup 3189 Hub with Races and Studs 3190 Hub Complete with Bearings and Seals 3191 Spacer 3192 Axle Bolt 3230 Washer 2513 5187 Bolt 10,11, 12 4884 Bearing kit 2009 T-121...
  • Page 34 Gearbox Shield Assembly Ref. No. Part No. Description 4463 Manual Holder 4432 Self Tapping Screw 2513 3393 Washer 3047 Bolt 2510 Shield Face Plate 3047 Bolt 2517 Flip Top Shield 2009 T-121...
  • Page 35 Side Drive Shield Assembly Ref. No. Part No. Description 4139 Shield Cover 2510 Shield Face Plate 3006 Bolt 3415 Washer 2513 3415 Washer 2512 Bolt 2009 T-121...
  • Page 36 Complete Right Front Double Curtain Assembly 3849 Complete Left Front Double Curtain Assembly 3699 Chain Guard Plate 3583 Chain Link for Single Curtain Not Shown 3588 Chain Link for Double Curtain 5140 3585 Clamp 2335 Bolt 2337 2336 Washer 5129 2009 T-121...
  • Page 37 Complete Right Rear Double Curtain Assembly 3853 Complete Left Rear Double Curtain Assembly 3702 Chain Guard Plate, Right 3583 Chain Link for Single Curtain Not Shown 3588 Chain Link for Double Curtain 5141 3585 Clamp 2335 Bolt 2337 2336 Washer 5129 2009 T-121...
  • Page 38 Skid Shoe Assembly Ref. No. Part No. Description Not Shown 2201 Right Hand Skid Shoe 2202 Left Hand Skid Shoe 2340 Bolt 2342 Washer 2341 2009 T-121...
  • Page 39 Optional Equipment Other Items not Illustrated 2009 T-121...

  • Page 40: Pull Type

    T-121 Pull Type Assembly Breakdown Ref. No. Description Page Number Front Chain Guard Tongue Assembly Pillow Block Bearing Mounting Assembly Gearboxes Gearbox Shield Assembly Rear Chain Guard Cylinder Mounting Block Cylinder Rear Pivot for Pull Type Level Rod Assembly (2 Required)
  • Page 41 Ref. No. Part No. Description 4405 Tongue Only 3604 Swivel 2312 Clevis 2968 Bolt 3449 Washer 2638 3369 Swivel Bolt 2531 Washer 3012 3715 Hitch Pin 2315 Level Rod Pin 2313 Cotter Pin 2969 Jack 4252 Clip pin 2009 T-121...
  • Page 42 Tongue Jack Mounting Assembly Ref. No. Part No. Description 2969 Jack 2336 2337 Washer 4089 Plate 4885 2009 T-121...
  • Page 43 Adjustable Three Point Mount 2337 Washer 2772 Bolt 3287 Clevis 4380 6010 Left Brace 4381 7210 Left Brace 3148 3297 Bolt 3718 Washer 4382 6010 Right Brace 4383 7210 Right Brace 3284 Bolt C222 Hitch Pin 3373 Bolt 2009 T-121...
  • Page 44 4085 Main Drive Shaft for Pull Type (Standard) 2009 T-121...
  • Page 45 Outer Shield Tube 3949 Inner Shield Tube 3950 Shield Safety Chain 3932 Inner Shield Ring 3951 Outer Half Shield Complete 3952 Inner Half Shield Complete 3953 Complete Shield Assembly 4418 Outer Half Shaft Complete 3955 Inner Half Shaft Complete 2009 T-121...
  • Page 46 4514 Constant Velocity Drive Shaft 2009 T-121...
  • Page 47 3932 Inner Shield Ring 3926 Inner Shield Bell 4506 Outer Shield Complete 4507 Inner Shield Complete 4508 Complete Shield Assembly 4515 CV Half Shaft Complete 4510 Inner Half Shaft Complete 3989 Slide Collar Kit 3925 QD Pin Kit 2009 T-121...
  • Page 48 4133 Jackshaft for Pull Type 2009 T-121...
  • Page 49 Clutch Half Shaft with Shield 4526 Stub Half Shaft with Shield 3969 Spring 3968 Outer Plate 3963 Clutch Disk 3967 Bolt w/Nut 3966 Splined Hub 3965 Inner Plate 3964 Clutch Plate 3962 Bushing 4018 Flange Yoke 4098 Bolt w/Nut 4138 Shield Chain 2009 T-121...
  • Page 50 Washer 2336 2629 Bolt 2638 3449 Washer 3411 Left Axle Arm with Spindle for Pull Type 3412 Right Axle Arm with Spindle for Pull Type 2628 Bolt 3452 Mounting Plate 3453 Bolt 2335 Bolt 3356 Single Spindle Only 2009 T-121...
  • Page 51 2449 Hub with Cups and Studs only 2450 Inner Race 2451 Inner Bearing 2452 Outer Race 2453 Outer Bearing 3359 Spindle Washer 3372 Spindle Nut 2456 Dust Cap 2457 Seal 2458 Stud Bolt with Nut 3360 Cotter Pin 2009 T-121...
  • Page 52 Clevis Cap 2651 Rod Cap 2652 Piston 2653 2654 Tube 2655 Tie Rod 2330 2656 Third Lock 2657 Rod Clevis 2658 Set Screw 2659 2374 Stroke Control Kit 2660 Piston Nut 2466 Vent Plug 2661 Seal Kit 2465 Restrictor 2009 T-121...
  • Page 53 3860 Level Rod Assembly Ref. No. Part No. Description 3858 Front Level Rod 2322 2321 Turnbuckle 2320 Rear Level Rod 2638 2627 Bolt 2313 Cotter Pin 2315 2009 T-121...

  • Page 54: Miscellaneous

    2622 Foam Filled Tire, Implement and Wheel 3275 26” Aircraft Tire Only 3276 Tube for 26” Aircraft Tire 3516 Foam Filled Aircraft Tire Assembly 4419 Access Cover 3277 28” Aircraft Tire Only 3278 Tube for 28” Aircraft Tire 2009 T-121...

  • Page 55: Warranty Information

    Hall Manufacturing further warrants that if any genuine Bush-Whacker part or component utilized by an authorized Bush-Whacker dealer proves to be defective in material or workmanship, within thirty (30) days of such utili- zation, Hall Manufacturing will, at its option, repair or replace the defective part without charge. Owner shall be responsible for all freight charges including labor to and from the place where the warranty work is per- formed.
  • Page 56 Hall Manufacturing will approved or deny claim within thirty (30) days of receiving a claim. Hall Manufacturing will issue credit for all genuine Bush-Whacker parts or components as well as all approved Dealership employee labor time at a rate of $30.00 per hour within thirty (30) days of the claim approval.

  • Page 57: Warranty Registration Card

    WARRANTY REGISTRATION ** Return to Hall Manufacturing within sixty (60) days of purchase Date of Purchase ___________ Purchaser _____________________________ Address __________________ City_____________________ State ________ Product ___________________ Model#___________ Serial#_____________ Dealer Address City State Signature of Original Buyer Signature of Dealer or Dealer’s Agent * Please include a copy of the original bill of sale...

  • Page 59: Notes

    Notes 2009 T-121...

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