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Form No. 3374-188 Rev A

Power Max 724 OE Snowthrower

Model No. 37770—Serial No. 313000001 and Up

Operator's Manual

Introduction

This machine is intended to be used by residential
homeowners or professional, hired operators. It is
designed for removing snow from paved surfaces, such
as driveways and sidewalks, and other surfaces for
traffic on residential or commercial properties. It is not
designed for removing materials other than snow, nor is
a model with a pivoting scraper designed for clearing off
gravel surfaces.

Read this information carefully to learn how to operate and
maintain your machine properly and to avoid injury and
machine damage. You are responsible for operating the
machine properly and safely.

You may contact Toro directly at www.Toro.com for machine
and accessory information, help finding a dealer, or to register
your machine.

Whenever you need service, genuine Toro parts, or additional
information, contact an Authorized Service Dealer or Toro
Customer Service and have the model and serial numbers of
your machine ready. Figure 1 identifies the location of the
model and serial numbers on the machine. Write the numbers
in the space provided.

g018884

Figure 1

1.

Model and serial number location

Model No.

Serial No.

This manual identifies potential hazards and has safety
messages identified by the safety alert symbol (Figure 2),

which signals a hazard that may cause serious injury or death
if you do not follow the recommended precautions.

Figure 2

1.

Safety alert symbol

This manual uses 2 words to highlight information.

Important

calls attention to special mechanical information

and

Note

emphasizes general information worthy of special

attention.

WARNING

CALIFORNIA

Proposition 65 Warning

The engine exhaust from this product

contains chemicals known to the State of

California to cause cancer, birth defects,

or other reproductive harm.

This spark ignition system complies with Canadian ICES-002.

The enclosed

Engine Owner's Manual

is supplied for

information regarding the US Environmental Protection
Agency (EPA) and the California Emission Control
Regulation of emission systems, maintenance, and
warranty. Replacements may be ordered through the
engine manufacturer.

Contents

Introduction .................................................................. 1

Training ................................................................. 2
Preparation............................................................. 3
Operation............................................................... 3
Clearing a Clogged Discharge Chute .......................... 4
Maintenance and Storage.......................................... 4
Toro Snowthrower Safety ......................................... 4
Safety and Instructional Decals ................................. 5

Setup ............................................................................ 7

1 Installing the Upper Handle.................................... 8
2 Installing the Traction Control Linkage .................... 8
3 Installing the Chute ............................................... 9
4 Installing the Chute Control Rod ............................10

© 2012—The Toro® Company
8111 Lyndale Avenue South
Bloomington, MN 55420

Register at www.Toro.com.

Original Instructions (EN)

Printed in the USA

All Rights Reserved

*3374-188* A

Содержание 37770

Страница 1: ...al identifies potential hazards and has safety messages identified by the safety alert symbol Figure 2 which signals a hazard that may cause serious injury or death if you do not follow the recommende...

Страница 2: ...the Machine for Storage 26 Removing the Machine from Storage 26 Troubleshooting 27 Safety Before Operating Read and understand the contents of this manual before operating the snowthrower Become fami...

Страница 3: ...eye shields during operation or while performing an adjustment or repair to protect eyes from foreign objects that may be thrown from the machine Operation Do not put hands or feet near or under rota...

Страница 4: ...t for all moving parts to stop Disconnect the wire from the spark plug and keep it away from the spark plug to prevent someone from accidentally starting the engine Before leaving the operating positi...

Страница 5: ...1 Traction drive squeeze the lever to engage release the lever to disengage 4 Cutting dismemberment hazard impeller keep away from moving parts remove the ignition key and read the instructions befor...

Страница 6: ...halation hazard 2 Warning fire hazard 4 Warning hot surface burn hazard Briggs Stratton Part No 277566 1 When starting a cold engine close the choke and press the primer two times 2 When starting a wa...

Страница 7: ...e upper handle 2 No parts required Install the traction control linkage Nut 2 3 Bolt 2 Install the chute Carriage bolts 2 4 Locknuts 2 Install the chute control rod 5 No parts required Fill the engine...

Страница 8: ...the lower end of the speed control rod and insert the lower end of the rod into the lower link arm so that the bent end of the speed control rod faces rearward Figure 4 g019004 Figure 4 2 Secure the l...

Страница 9: ...ol rod until it fits 7 Secure the trunnion and upper end of the speed control rod with the outer washer and a hairpin cotter you previously removed Note For easier installation look down through the o...

Страница 10: ...the opening in the back of the chute gear cover until it slides into the chute gear Figure 10 g019005 Figure 9 1 Short rod 2 Long chute control rod g018899 Figure 10 3 Align the holes in the nested en...

Страница 11: ...ty 37770 18 to 20 oz 0 53 to 0 59 l 1 Remove the dipstick and slowly pour oil into the oil fill tube to raise the oil level to the Full mark on the dipstick Do not overfill Figure 12 g018886 Figure 12...

Страница 12: ...e B Disconnect the trunnion from the speed selector lever Figure 5 C Turn the trunnion downward clockwise on the speed control rod Figure 5 D Connect the trunnion to the speed selector lever Figure 5...

Страница 13: ...r 2 Ignition switch 6 Oil drain plug 3 Fuel shutoff valve 7 Primer 4 Throttle Figure 16 1 Snow cleanout tool attached to the handle Operation Note Determine the left and right sides of the machine fro...

Страница 14: ...an fresh unleaded gasoline with an octane rating of 87 or higher R M 2 rating method Oxygenated fuel with up to 10 ethanol or 15 MTBE by volume is acceptable Do Not use ethanol blends of gasoline such...

Страница 15: ...1 1 Ignition key 4 Firmly push in the primer with your thumb 2 times 15 F or 9 C or above or 4 times below 15 F or 9 C holding the primer in for a second before releasing it each time Figure 22 g01889...

Страница 16: ...move the choke toward the Run position Wait for the engine to run smoothly before each choke adjustment CAUTION If you leave the machine plugged into a power outlet someone can inadvertently start the...

Страница 17: ...eller drive squeeze the right hand auger impeller lever to the handgrip Figure 30 Figure 30 2 To stop the auger and impeller release the right hand lever Important When you engage both the auger impel...

Страница 18: ...es to raise the front of the machine a few inches centimeters off the pavement Then lift the handles quickly to bump the front of the machine on the pavement Repeat if necessary until a stream of snow...

Страница 19: ...ute Stay behind the handles and away from the discharge opening while operating the machine Keep face hands feet and any other part of your body or clothing away from concealed moving or rotating part...

Страница 20: ...rain the gasoline and run the engine to dry out the fuel tank and the carburetor at the end of the season Have an Authorized Service Dealer inspect and replace the traction drive belt and or the auger...

Страница 21: ...the skids down until they are even with the ground 5 Firmly tighten the nuts that secure both skids to the auger sides Note To quickly adjust the skids if they loosen support the scraper 1 8 inch 3 m...

Страница 22: ...arly Inspect the auger impeller cable and adjust or replace it if necessary 1 Loosen the jam nut 2 Engage the auger impeller lever and hold it in place Figure 37 Figure 37 3 Loosen or tighten the turn...

Страница 23: ...rs Yearly whichever comes first Change the engine oil If possible run the engine just before changing the oil because warm oil flows better and carries more contaminants Use automotive detergent oil w...

Страница 24: ...e engine oil and lightly lubricate hex shaft 6 Move the speed selector lever to Position 6 7 Lubricate the other end of the hex shaft 8 Move the speed selector lever forward and rearward a few times 9...

Страница 25: ...h the 2 screws that you previously removed 12 Align the tab on the choke control knob with the slot on the upper snow hood 13 Connect the choke control knob to the choke shaft on the carburetor Adjust...

Страница 26: ...tops When you can no longer start the engine it is sufficiently dry 6 Stop the engine and allow it to cool 7 Remove the ignition key 8 Clean the machine thoroughly 9 Touch up chipped surfaces with pai...

Страница 27: ...t the wire to the spark plug 7 The spark plug is pitted fouled or the gap is incorrect 7 Check the spark plug and adjust the gap if necessary Replace the spark plug if it is pitted fouled or cracked 8...

Страница 28: ...ust the auger impeller drive belt refer to www Toro com for servicing information or take the machine to an Authorized Service Dealer Engine runs but the machine discharges snow poorly or not at all 7...

Страница 29: ...Notes 29...

Страница 30: ...t and Identical in all material respects to the parts as described in the application for certification The warranty period begins on the date the small off road engine equipment is delivered to an ul...

Страница 31: ...tion System Air cleaner Intake manifold Crankcase vent and line s Purge line and fittings 3 Ignition System Spark plug s and wire s Magneto ignition system 4 Catalytic Exhaust System Catalytic convert...

Страница 32: ...s warranty except for special emission system coverage and engine warranty coverage on some products This express warranty does not cover the following Cost of regular maintenance service or replaceme...

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