Clean any dirt from around the spark plug base, then remove the spark plug. b. Install the spark plug in the plug cap. c. Turn the engine switch on. d.Ground the side electrode at any engine ground and crank the engine to see if sparks jump across the gap. B Gasoline is highly flammable and explosive. If ignited, gasoline can burn you severely. l Be sure there is no spilled fuel near the engine. l Place the spark plug away from the spark plug hole. e. If there are no sparks, replace the plug. If

I RRAINTENANCE .--.--, t Ex: 0.20 f0.02 mm I Honda dealer Other specifications No other adjustments needed. Specifications are subject to change without notice. TECHNICAL & CONSUMER INFORMATION Frame Model Items-1 HS724 TA WA . I I Power equipment discription code Overall length Overall width Overall height Dry weight Width of snow clearance Height of snow clearance Snow throwing distance (varies with snow conditions) Clearinq capacity Continuous operating time Engine Model Maximum output Displa

If only partially filled, air in the tank will promote fuel deterioration during storage. If you keepacontainer of gasoline for refueling, be sure that it containsonly fresh gasoline. Add fuel stabilizer following the manufacturer's instructions. After adding a fuel stabilizer, run the engine outdoors for 10minutes to be sure that treated gasoline has replaced the untreated gasoline in the carburetor. Stop the engine, and move the fuel valve lever to the OFF position. 54 STORAGE ~ Draining the F

Carbon monoxide gas is toxic. Breathing it can cause unconsciousness and even kill you. Avoid any areas that expose enclosed or activities you to carbon monoxide. STARTING THE ENGINE 1. Move the shift lever to “N” (Neutral) position. i I I N (Neutral) OPERATION 2. Set the transmission release lever ENGAGED in the ENGAGED position (page 16). TRANSMISSIONRELEASE LEVER 3. Turn the fuel valveto the ON position. Besurethatthedrainknobis tightened securely. \ DRAIN KNOB THROlTLE LEVE 4. In coldweather

is Hydrostatic transmission fluid Check the hydrostatic fluid level in the reservoir. Hydrostatic fluid expands and contracts with changes in temperature. The UPPER and LOWER level marks on the reservoir are calibrated for room temperature fluid. lt is normal for the fluid level to rise above the UPPER level mark when snowblower operation warms the transmission. When checking the level of cold fluid, below room temperature, refer to the temperature chart for appropriate fluid levels. At temperat

Performance will decrease, and fuel consumption will increase. High altitude performance can be improved by installing a smaller diameter main fuel jet in the carburetor and readjusting the pilot screw. If you always operate the snowblower at altitudes higher than 6,000 feet above sea level, have your authorized Honda Snowblower dealer perform these carburetor modifications. Even with suitable carburetor jetting, engine horsepower will decrease ap- proximately 3.5% for each 1,000 foot increase i

-All Rights Reserved I II I II I II I Ill Thank you for purchasing a Honda snowthrower. We want to help you get the best results from your new snowthrower and to operate it safely. This manual contains the information on how to do that; please read it carefully. This owner’s manual describes the operation and maintenance of HONDA snowthrower: HS621 All information in this publication is based on the latest product information available at the time of printing. Honda Motor Co., Ltd. reserves the

All information in this publication is based on the latest product informa- tion available at the time of approval for printing. Honda Motor Co., Ltd. reserves the right to make changes at any time without notice and without incurring any obligation. No part of this publication may be reproduced without written permission. This manual should be considered a permanent part of the snowthrower and should remain with the snowthrower if it is resold. Pay special attention to statements preceded by th

And using this Snowblower is an important responsibility. To help you make informed decisions about safety, ■ we have provided operating procedures and other information on labels and in this manual. This information alerts you to potential hazards that could hurt you or others. Of course, it is not practical or possible to warn you about all the hazards associated with operating a Snowblower. You must use your own good judgment. You will find important safety information in a variety of form

AUGER HOUSING GUARD SNOW REMOVAL CONDITIONS RECOMMENDED AUGER HOUSING GROUND CLEARANCE For general use 6-8 mm (0.24-0.31 in) For use on uneven surfaces lo-30 mm (0.39-1.18 in) For use on flat surfaces 0-5 mm (O-0.20 in) NOTE: Track model only -The position of the height adjustment pedal (p. 14) also affects auger housing ground clearance. Set the height adjustment pedal in the middle position (II) before adjusting the skid plates. HEIGHT ADJUSTMENT PEDAL (Track model only) Use the pedal for adju