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TMG -GSG12 Product Manual

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V2022.01.01
PRODUCT MANUAL
Walk Behind Stump Grinder
14HP KOHLER ® Powered
MODEL: TMG-GSG12
Please read the product manual completely before assembly
Check against the parts list to make sure all parts are received
Wear proper safety goggles or other protective gears while in assembly
Missing parts or questions on assembly?
Please call: 1-877-761-2819 or email: cs@tmgindustrial.com
Do not return the product to dealer, they are not equipped to handle your
requests
WWW.TMGINDUSTRIAL.COM
Toll Free:1-877-761-2819

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Summary of Contents for TMG TMG-GSG12

  • Page 1 PRODUCT MANUAL Walk Behind Stump Grinder 14HP KOHLER ® Powered MODEL: TMG-GSG12 Please read the product manual completely before assembly Check against the parts list to make sure all parts are received Wear proper safety goggles or other protective gears while in assembly Missing parts or questions on assembly? Please call: 1-877-761-2819 or email: cs@tmgindustrial.com...

  • Page 2: Table Of Contents

    Table of Contents PART I: General Safety Rules.......................03 PART II: Familiar with the Stump Grinder....................08 PART III: Install the Stump Grinder...................09 PART IV: Operating the Stump Grinder.....................13 PART V: Maintaining the Stump Grinder....................17 PART VI: Troubleshooting and Parts List.....................18 Conventions used in this manual WARNING This indicates a hazardous situation, which, if not avoided, could result in death or serious injury.

  • Page 3: Part I: General Safety Rules

    PART I: General Safety Rules Safety Labels Found on Your Unit W W W . T M G I N D U S T R I A L . C O M P 0 3 / 2 3 T o l l F r e e : 1 - 8 7 7 - 7 6 1 - 2 8 1 9...
  • Page 4 WARNING Read this Safety & Operating Instructions manual before you use the Stump Grinder. Become familiar with the operation and service recommendations to ensure the best performance of your machine. Propose CAUTION This machine is designed solely to grind stumps and must not be used for any other purpose. It should only be used by trained operators who are familiar with the content of this manual.
  • Page 5 Protecting Yourself and Those Around You WARNING This is a powerful machine, with moving parts operating with high energy. You must operate the machine safely. Unsafe operation can create a number of hazards for you, as well as anyone else in the nearby area.
  • Page 6 D. Fill the gasoline tank outdoors with the engine off and allow the engine to cool completely. Don't handle gasoline if you or anyone nearby is smoking, or if you're near anything that could cause it to ignite or explode. Reinstall the fuel tank cap and fuel container cap securely. If you spill gasoline, do not attempt to start the engine.
  • Page 7 Before performing any maintenance or inspection procedure, shut down the engine, disconnect the spark plug wire keeping it away from the spark plug to prevent accidental starting, wait 5 minutes for machine to cool down. Never allow people who are unfamiliar with these instructions to use the machine. Allow only responsible individuals who are familiar with these rules of safe operation to use your machine.

  • Page 8: Part Ii: Familiar With The Stump Grinder

    PART II: Familiar with the Stump Grinder It may be helpful to familiarize yourself with the controls and features of the Stump Grinder. If you have any question, please contact the dealers in your area. TECHNICAL SPECIFICATIONS Start Recoil Start Engine 14HP four strokes Power...

  • Page 9: Part Iii: Install The Stump Grinder

    PART III: Install the Stump Grinder 1. After unpacking, check the following components Description Quantity Description Quantity Bottom handrail Ratchet fixing bolt Tire Cushioning Drum brake cover Machine body assembly Behind splasher Upper handrail assembly Handle bar lock lever Tower fixation W W W .
  • Page 10 2. Installation the tire Parts no. Description Specifications Quantity Tire Flange Brake flange Drum brake cover Spring washer Nuts Washer Machine body assembly 3.Installation bottom handrail Parts no. Description Specifications Quantity Bottom handrail Bottom handrail M12x35 Washer Spring washer Cushioning Machine body assembly W W W .
  • Page 11 4. Installation Upper handrail assembly Parts no. Description Specifications Quantity Brake line Handle bar lock lever Ratchet fixing bolt M16*360 Machine body assembly Upper handrail assembly Throttle cable assembly 5. Installation brake cable 1. Install brake cable. Remove front jam nut and insert cable stop into brake lever. 2.
  • Page 12 6. Installation behind splasher Parts no. Description Specifications Quantity Behind splasher Washer Spring washer Bolts M8*25 Machine body assembly 7. Installation tow bar W W W . T M G I N D U S T R I A L . C O M P 1 2 / 2 3 T o l l F r e e : 1 - 8 7 7 - 7 6 1 - 2 8 1 9...
  • Page 13 Parts no. Description Specifications Quantity Washer Main frame assembly D-Pin 8. Lubricating grease WARNING Lubricate the bearing before each use, Otherwise, the service life of the machine will be affected Oil filter W W W . T M G I N D U S T R I A L . C O M P 1 3 / 2 3 T o l l F r e e : 1 - 8 7 7 - 7 6 1 - 2 8 1 9...

  • Page 14: Part Iv: Operating The Stump Grinder

    PART IV: Operating the Stump Grinder It may be helpful to better familiarize yourself with the features of your Stump Grinder before beginning the steps outlined in this chapter. WARNING Read and understand all instructions, safety precautions, and/or warnings listed in “PART I: General Safety Rules”...
  • Page 15 Stopping Let of the bail shut off on the bow handle Recoil Start: Slide the GAS leverl to the LEFT to shut engine off. Electric Start: Turn the Key to the OFF position. Operator Zone Stump Grinder NOTICE Clear area around stump to remove all rocks and stones. WARNING Do not place your feet and hands into the cutting wheel area.
  • Page 16 Removing Stumps Remove all loose pieces of wood, stones, wire and other debris from the area before beginning  stump removal. Wind direction should be considered, as it influences the direction in which dust and wood chips  are directed. Never operate the stump grinder after dark.
  • Page 17 Cutting the Full Stump 1. Make sure the throttle is set to FAST. The cutter wheel will accelerate to cutting speed. 2. Direct the cutting wheel against the stump, beginning with the nearest top corner of the stump. Steadily sweep it across the stump left and right, cutting away 1/2 inch of wood with each sweep. 3.

  • Page 18: Part V: Maintaining The Stump Grinder

    PART V: Maintaining the Stump Grinder Regular maintenance is the way to ensure the best performance and long life of your machine. Please refer to this manual and the engine manufacturer's user manual for maintenance procedures. WARNING Before performing any maintenance procedure or inspection, stop the engine, wait five minutes to allow all parts to cool.

  • Page 19: Part Vi: Troubleshooting And Parts List

    PART VI: Troubleshooting and Parts List Most problems are easy to fix. Consult the Troubleshooting Table below for common problems and their solutions. If you continue to experience problems, contact the dealers in your area. WARNING Before performing any maintenance procedure or inspection, stop the engine, wait five minutes to allow all parts to cool.
  • Page 20 power. The teeth may be dull or broken, replace.  Run engine at full RPM when grinding.  Parts Diagrams W W W . T M G I N D U S T R I A L . C O M P 2 0 / 2 3 T o l l F r e e : 1 - 8 7 7 - 7 6 1 - 2 8 1 9...
  • Page 21 W W W . T M G I N D U S T R I A L . C O M P 2 1 / 2 3 T o l l F r e e : 1 - 8 7 7 - 7 6 1 - 2 8 1 9...
  • Page 22 PARTS LIST Ref.No. Description Ref.No. Description Main frame Locating tube Bottom handrail Handle head Handrail connecting plate Handle bar lock lever Switch Spacer Adjust handle Emergency stop switch lever Spring 8 Spring Right teeth Engine Middle teeth Bolt M6X20 Left teeth Nut M6 Middle tube KEY 7X7X45...
  • Page 23 Ref.No. Description Ref.No. Description Bolt M10X1.5 Bolt M6X30 Bolt M10X45 Rubber spacer Bolt M12X70 Machine body assembly Bolt M12X1.75 Upper handrail assembly bolt 24x1-0.25 throttle cable Washer M10 Upper handrail Washer M8 Tower bar Bolt M8X30 Tower hitch Bolt M10X100 Tower fixation Bolt M8X50 Pin D...