MechMaxx SGR1500 Operator's Manual

Stump grinder

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Operator's Manual
www. mechmaxx.com

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Summary of Contents for MechMaxx SGR1500

  • Page 1 WARRANTY Operator’s Manual www. mechmaxx.com...
  • Page 3: Table Of Contents

    TO-SCALE HARDWARE INSPECT FUEL SYSTEM / CHECK FOR LEAKS ASSEMBLY LUBRICATE WHEELS CHECK AND ADJUST BRAKE LOWER WELDING PUSH ROD BELT TENSION ADJUSTMENT UPPER WELDING PUSH ROD INSTALLING TEETH RUBBER BAFFLE MAINTENANCE SCHEDULE BASE FOOT www. mechmaxx.com TABLE OF CONTENTS...
  • Page 4: Specifications

    SPECIFICATIONS Model SGR1500 Engine Ducar Engine Type Single cylinder, 4 stroke, air-cooled, OHV Engine Displacement 420cc Horsepower 15hp Start Recoil Brake Drum brake Belt 2 x V-belts Belts Material Kevlar Clutch Centrifugal clutch Cutting Wheel Dia. 12 in Cutting Wheel thickness 0.47 in...
  • Page 5: Safety Signs

    (such as buildings and vehicles) from flying debris. Rubber shielding is intended to direct discharge to protect operator's lower extremities. Wear long pants and closed shoes, as well as eye and face protection. Replace if shielding is worn or damaged. www. mechmaxx.com SAFETY SIGNS...
  • Page 6: General Safety Rules

    If the machine should start to vibrate abnormally, stop thrown from the unit. Always wear safety goggles or the engine (motor) and check immediately for the cause. safety glasses with side shields when operating. Vibration is generally a warning sign of trouble. www. mechmaxx.com SAFETY...
  • Page 7: Engine Safety

    Never overfill the fuel tank. Fill the tank to no more than 1/2" below the bottom of the filler neck to provide space for expansion as the heat of the engine can cause fuel to expand. www. mechmaxx.com SAFETY...
  • Page 8: About Your Grinder

    When storing machine out of the reach of children and do exceeding 15° not allow persons unfamillar with the machine or these instructions to operate it. This machine can be danger- ous when used by an untrained user. www. mechmaxx.com ABOUT YOUR GRINDER...
  • Page 9: Maintaining Your Machine

    Parts that are broken or worn down that may affect the machine's operation.If damage or worn parts are identify, they should be repaired before use. Many accidents are caused by poorly maintained equipment. www. mechmaxx.com ABOUT YOUR GRINDER...
  • Page 10: Unpaching The Container

    UNPACHING THE CONTAINER Use the screwdriver and hammer to open all the side locks. www. mechmaxx.com UNPACHING THE CONTAINER...
  • Page 11: Contents Supplied

    Your Wood chipper comes partially assembled and contains the following: Lower welding push rod Engine and chassis Rubber Baffle Wheels Upper welding push rod Base Foot Verify all component and hardware quantities are correct prior to assembling the Wood chipper. www. mechmaxx.com CONTENTS SUPPLIED...
  • Page 12: To-Scale Hardware

    M8 Hex lock nut M12 Flat washer Hex lock nut M14 Hex bolt Hex bolt M6 X 40mm M12 X 55mm Hex bolt M8 X 20mm Hex bolt M16 X 360mm Hex bolt M8 X 25mm www. mechmaxx.com TO-SCALE HARDWARE...
  • Page 13: Assembly

    Hex lock nut M6 Hex bolt M6 X 40mm Hex bolt M16 X 360mm Rubber Baffle Install the rubber baffle to the main body of the machine with M8X25 hex bolts and M8 lock nuts.(See Figure 4) Figure 2 www. mechmaxx.com ASSEMBLY...
  • Page 14: Base Foot

    Figure 4 Hex lock nut M8 Hex bolt M8 X 25mm Base Foot IUse the square lock pin (12×80) to connect the base Foot to the main body of the machine.(See Figure 5) Figure 5 www. mechmaxx.com ASSEMBLY...
  • Page 15: Know Your Machine

    KNOW YOUR MACHINE Handle Bar Brake Lever Chassis Lock Lever Engine Safety Bar Cutter Wheel Rubber Baffle Wheels Recoil Starter Handle Throttle Control Choke Control Fuel Shut-Off Valve www. mechmaxx.com KNOW YOUR MACHINE...
  • Page 16: Check Controls

    Using a funnel, add oil up to the FULL mark o the dipstick with the recommended oil type for your engine and expected ambient conditions. WARNING: Fuel leak hazard (See engine Owner's Manual for oil type and capacity, and more detailed oil check/fill instructions). www. mechmaxx.com OPERATION...
  • Page 17: Locking Handle Bar

    WARNING: Flying Debris Hazard Clear Area any stones near the tree stump or roots that may interfere with your work. Only use the machine in daylight Working During or in well-lit conditions. Never Daylight Hours operate the grinder after dark. www. mechmaxx.com OPERATION...
  • Page 18: Refueling

    Cutter wheel A static electric spark can explosively ignite gasoline vapor, resulting in a flash fire that could cause serious injury or death. See "Special Safety Information on Static Electricity" at end of this manual. Chip pile www. mechmaxx.com OPERATION...
  • Page 19: Storing The Machine

    • Prevent accidental starting. PREPARE ENGINE FOR LONG TERM • Plan on exercising the engine at least monthly unless the grinder is prepared for long term storage. (SEASONAL) STORAGE IF NEEDED Detailed instructions are provided below. www. mechmaxx.com OPERATION...
  • Page 20 • Static electric sparks. • Sparks from electric wiring, batteries, or running engines. • Sources of heat (such as a hot engine or exhaust). • Open flames, including pilot lights. www. mechmaxx.com OPERATION...
  • Page 21: Maintenance

    • Turn tension bolt clockwise to increase belt tension basis.Look for: signs of leaks or deterioration, chafed or and counterclockwise to decrease belt tension. spongy fuel hose, loose connections, loose or missing fuel hose clamps, damaged gasoline tank, or defective gaso- line shut-off valve. www. mechmaxx.com MAINTENANCE...
  • Page 22: Installing Teeth

    Thread in the bolt through the cutter wheel and into the teeth as shown, then tighten. Bolt should be torque to 60ft/lbs. Lock nut Bolt Tension bolt Teeth 90° 90° Lock nut Alignment bolt www. mechmaxx.com MAINTENANCE...
  • Page 23: Maintenance Schedule

    Wires, Cables-Condition Cutter Teeth-Sharpness If a part needs replacement, only use parts that meet the manufacturer's specifications. Replace- ment parts that do not meet specifications may result in a safety hazard or poor operation of the grinder. www. mechmaxx.com MAINTENANCE...
  • Page 24 info@mechmaxx.com...

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