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INTRODUCTION TABLE OF CONTENTS
2
THANK YOU
Thank you for buying this quality product. This modern
outdoor power tool will provide many hours of useful
service. You will find it to be a great labor-saving device.
This operator’s manual provides you with easy-to-
understand operating instructions. Read the whole
manual and follow all the instructions to keep your new
outdoor power tool in top operating condition.
PRODUCT REFERENCES, ILLUSTRATIONS,
AND SPECIFICATIONS
All information, illustrations, and specifications
in this manual are based on the latest product
information available at the time of printing. We reserve
the right to make changes at any time without notice.
Copyright© 2001 MTD SOUTHWEST INC
All Rights Reserved.
TrimmerPlus® is a registered trademark of
MTD SOUTHWEST INC
SERVICE INFORMATION
Service on this unit both within and after the warranty
period should be performed only by an authorized
and approved service dealer.
Dial:
1-800-345-8746 in the United States or
1-800-668-1238 in Canada
to obtain the listing of the authorized service dealer
nearest you.
DO NOT RETURN THE UNIT TO THE RETAILER.
NOTE: PROOF OF PURCHASE WILL BE
REQUIRED FOR WARRANTY SERVICE.
Make sure this manual is carefully read and understood
before starting or operating this equipment.
THIS PRODUCT IS COVERED BY ONE OR
MORE U.S. PATENTS.
OTHER PATENTS PENDING.
A complete parts list can be viewed and printed
by going to our web site, www.TrimmerPlus.com.
Or,
you can request a copy by calling1-800-345-TRIM
(1-800-345-8746). Please have the unit model and
serial number when calling.
I. Rules for Safe Operation . . . . . . . . . . . . . . . . . . . 3-6
A. Important Safety Information . . . . . . . . . . . . . 3-5
B. Safety and International Symbols . . . . . . . . . 5
C. Know Your Unit . . . . . . . . . . . . . . . . . . . . . . . 6
II. Operating Instructions . . . . . . . . . . . . . . . . . . . . . 7-8
A. Assembling the Coupler . . . . . . . . . . . . . . . . . 7
B. Special Cold Weather Starting Instructions . . 8
C. Operating the Snow Thrower . . . . . . . . . . . . . 8
D. Discharge Direction Adjustment . . . . . . . . . . 8
E. Tips for Best Snow Thrower Results . . . . . . . 8
III. Maintenance and Repair Instructions . . . . . . . . .9-11
A. Inspecting/Replacing the Drive Belt . . . . . . . 9
B. Replacing the Scraper . . . . . . . . . . . . . . . . . . 10
C. Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
D. Transporting . . . . . . . . . . . . . . . . . . . . . . . . . . 11
E. Accessories/Replacement Parts . . . . . . . . . . 11
IV. Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
V. Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
CONTENTS OF CARTON
This unit should consist of the following:
• ST720r Snow Thrower Add-On
• Hanger
•Operator’s Manual
• Product Registration Card
NOTE: This product has been rated for use on both gas
and electric powerheads.