Problem

 

Cause

 

Remedy

Engine fails to start

1.

Choke not in ON position.

1.

Move choke to ON position.

 

2.

Spark plug wire disconnected.

2.

Connect wire to spark plug.

 

3.

Fuel tank empty or stale fuel.

3.

Fill tank with clean, fresh gasoline.

 

4.

Engine not primed.

4.

Prime engine as instructed in “Operat-

 

 

 

 

ing Your Snow Thrower”.

 

5.

Faulty spark plug.

5.

Clean, adjust gap, or replace.

 

6.

Blocked fuel line.

6.

Clean fuel line.

 

7.

Safety key not in ignition on engine.

7.

Insert key fully into the switch.

 

 

 

 

 

Engine runs erratic

1.

Unit running on CHOKE.

1.

Move choke lever to OFF position.

 

2.

Blocked fuel line or stale fuel.

2.

Clean fuel line; fill tank with clean,

 

 

 

 

fresh gasoline.

 

3.

Water or dirt in fuel system.

3.

Drain fuel tank. Refill with fresh fuel.

 

4.

Carburetor out of adjustment.

4.

Contact an authorized Service Center.

 

 

 

 

 

Engine overheats

1.

Carburetor not adjusted properly.

1.

Contact Service Center.

 

 

 

 

 

Excessive

1.

Loose parts or damaged auger.

1.

Stop engine immediately and discon-

Vibration

 

 

 

nect spark plug wire. Tighten all bolts

 

 

 

 

and nuts. If vibration continues, have

 

 

 

 

unit serviced by an authorized Service

 

 

 

 

Center.

 

 

 

 

 

Loss of power

1.

Spark plug wire loose.

1.

Connect and tighten spark plug wire.

 

2.

Gas cap vent hole plugged.

2.

Remove ice and snow from gas cap.

 

 

 

 

Be certain vent hole is clear.

 

3.

Exhaust port plugged.

3.

Contact Service Center.

 

 

 

 

 

Unit fails

1.

Drive control cable in need of adjust-

1.

Adjust drive control cable. Refer to

to propel itself

 

ment.

 

“Making Adjustments”.

 

2.

Drive belt loose or damaged.

2.

Replace drive belt.

 

 

 

 

 

Unit fails

1.

Chute assembly clogged.

1.

Stop engine immediately and discon-

to discharge snow

 

 

 

nect spark plug wire. Clean chute

 

 

 

 

assembly and inside of auger housing

 

 

 

 

with clean-out tool or a stick.

 

2.

Foreign object lodged in auger.

2.

Stop engine immediately and discon-

 

 

 

 

nect spark plug wire. Remove object

 

 

 

 

from auger with clean-out tool or a

 

 

 

 

stick.

 

3.

Auger control cable in need of adjust-

3.

Refer to Auger Control Test.

 

 

ment.

 

 

 

4.

Auger belt loose or damaged.

4.

Refer to Maintenance section.

 

5.

Shear pin(s) sheared.

5.

Replace with new shear pin(s).

 

 

 

 

 

8

Trouble- shooting

This section addresses minor service issues.

For further details,

contact an authorized

service center.

23

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Image 23
Troy-Bilt 31AH9Q77766 Trouble- shooting, Problem Cause Remedy, For further details Contact an authorized Service center

31AH9Q77766 specifications

The Troy-Bilt 31AH9Q77766 is a robust and versatile riding lawn mower designed to meet the diverse needs of homeowners looking for efficient lawn care solutions. Known for its reliability and performance, this model blends advanced technology with user-friendly features, making it a popular choice for both novice and experienced gardeners.

One of the standout features of the Troy-Bilt 31AH9Q77766 is its powerful engine. Equipped with a reliable 382cc single-cylinder engine, it delivers robust performance to tackle various lawn terrains. This engine enhances the mower's cutting capabilities while ensuring fuel efficiency, making lawn maintenance both effective and economical.

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In conclusion, the Troy-Bilt 31AH9Q77766 stands out as a dependable riding mower equipped with a powerful engine, advanced technologies, and user-friendly features. Its combination of efficiency, comfort, and ease of maintenance makes it an ideal choice for homeowners looking to enhance their lawn care experience.