MTD TrimmerPlus ST720r Operator's Manual
MTD TrimmerPlus ST720r Operator's Manual

MTD TrimmerPlus ST720r Operator's Manual

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OPERA TO£'S MANUA L
FOR QUESTIONS,
CALL
1-800-345-8746
in U.S. or
1-800-668-1238
in CANADA
www.TrimmerPlus.com
IMPORTANT
MANUAL
DO NOT THROW AWAY

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Summary of Contents for MTD TrimmerPlus ST720r

  • Page 1 OPERA TO£'S MANUA L FOR QUESTIONS, CALL 1-800-345-8746 in U.S. or 1-800-668-1238 in CANADA www.TrimmerPlus.com IMPORTANT MANUAL DO NOT THROW AWAY...
  • Page 2: Table Of Contents

    We reserve C. Storage ......the right to make changes at any time without notice. D. Transporting ......Copyright© 2001 MTD SOUTHWEST INC E. Accessories/Replacement Parts ..All Rights Reserved. Specifications ......TrimmerPlus®...
  • Page 3: Rules For Safe Operation

    The purpose of safety symbols is to attract your DANGER: Failure to obey a safety warning attention to possible dangers. The safety symbols, will result in serious injury to yourself or to and their explanations, deserve your careful attention others. Always follow the safety precautions and understanding.
  • Page 4 • Afterstriking a foreign object, t urnthepowerhead o ff AFTER OPERATING: andinspect t he snowthrower f ordamageForgas powerheads: Remove w irefromthe sparkplug For • Follow instructions for care, maintenance, and storage of snow thrower electric powerheads: Disconnect thecord Repair damage before restarting andoperating theunit •...
  • Page 5: Safety And International Symbols

    • Always unplug theunitandallowit to coolbefore • Never add fuel to a running engine or hot engine. puttingit intostorage. S toreindoors. • After filling fuel tank, replace gasoline cap securely and • Always unplug theunitwhennotinuse,andbefore wipe up any spilled fuel. Move away from the fueling performing a nymaintenance or repairs.
  • Page 6: Know Your Unit

    APPLICATIONS As a Snow Thrower: • Clears snow from walkways, driveways, sidewalks, pathways, etc. Discharge - Directional Control Cover Screws (7) Vanes ge Lock Nut Rotor Belt Case Cove _'_'_'_Scraper...
  • Page 7: Operating Instructions

    ASSEMBLING THE COUPLER While firmly holding the add-on, push it straight into the coupler (Fig. 2). The TrimmerPlus® system enables the use of these NOTE: Aligning the release button with the guide recess optional add-ons. will help installation (Fig. 1). Blower/Vacuum ......
  • Page 8: Special Cold Weather Starting Instructions

    View ofsnow thrower t op looking down ondischarge d irectional control Discharge snow in FRONT of operator WARNING: To aid starting the two-cycle or four-cycle gasoline powerheads in cold weather, the unit should be stored in an area with the temperature above 40"F (4.4 C). Refuel and store the gasoline powerhead in an area free of potential vapor ignition sources such as open flames (pilot lights) or electrical...
  • Page 9: Maintenance And Repair Instructions

    INSPECTING/REPLACING THE DRIVE BELT Belt Tensioner When servicing the snow thrower use only original MTD (Idler Arm) replacement parts. Inspect the drive belt once a year or every 50 hours of operation, whichever comes first, for wear. If the drive belt needs to be replaced, use the following instructions.
  • Page 10: Replacing The Scraper

    REPLACING THE SCRAPER Use only original MTD replacement parts. Place snow thrower on the ground or on work bench. Position unit so vanes and rotor are facing up (Fig. 9). Beneath the rotor, locate and remove the three (3) screws securing the scraper to the housing using a #T20 Torx bit or flat blade screwdriver (Fig.
  • Page 11: Storage

    Flange Lock Nut ......712-3004A • Stop the engine or motor. Use only original MTD replacement parts. • Store the snow thrower indoors, in a dry and locked place, out of the reach of children.
  • Page 12: Warranty

    MTD for use with the product(s) covered by this incurred for substitute or replacement lawn care manual will void your warranty as to any resulting damage. services, for transportation or for related expenses, or...

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