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

 

 

 

 

“Operating 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.

 

 

 

 

8.

Fuel shut-ff valve closed. (If Equipped)

8.

Open fuel shut-off valve.

 

 

 

 

 

 

 

 

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 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

Vibration

 

 

 

disconnect spark plug wire. Tighten

 

 

 

 

all bolts and nuts. If vibration

 

 

 

 

continues, have unit serviced by a

 

 

 

 

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.

 

“Adjustments”.

 

2.

Drive belt loose or damaged.

2.

Replace drive belt.

 

 

 

 

 

Unit fails

1.

Chute assembly clogged.

1.

Stop engine immediately and

to discharge snow

 

 

 

disconnect 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

 

 

 

 

disconnect 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

NOTE: This section addresses minor service issues. For further details, contact customer assistance.

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Troy-Bilt 772C0781 warranty Trouble Shooting
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772C0781 specifications

The Troy-Bilt 772C0781 is a robust and versatile push lawn mower designed to meet the demands of homeowners seeking an efficient lawn care solution. This model combines power, precision, and ease of use, making it a favorite among gardening enthusiasts.

One of the standout features of the Troy-Bilt 772C0781 is its powerful engine. Equipped with a reliable Briggs & Stratton engine, it provides the necessary torque and performance to tackle various lawn conditions. The engine’s dependable performance ensures that the mower can efficiently handle both thick grass and uneven terrain, granting users the ability to maintain their lawns with ease.

The cutting deck on the Troy-Bilt 772C0781 is designed for optimal performance. With a 21-inch steel cutting deck, this mower provides a wide cutting path, allowing users to cover more ground in fewer passes. Additionally, the deck features a versatile three-in-one cutting system, enabling users to choose between mulching, rear bagging, or side discharge options. This versatility empowers homeowners to adapt to different lawn care needs throughout the seasons.

User comfort and control are significantly enhanced by the adjustable height feature. The mower allows for six different cutting height positions, ranging from 1.25 inches to 3.75 inches. This customization helps users achieve the desired look for their lawns while promoting healthy grass growth. Furthermore, the ergonomic handle design is equipped with cushioned grips, reducing fatigue during extended mowing sessions and enhancing the overall mowing experience.

Another impressive aspect of the Troy-Bilt 772C0781 is its ease of maintenance. The mower features an easy-to-access oil fill and a simple blade height adjustment mechanism, making routine upkeep straightforward for users. This focus on user-friendly design extends to its overall construction, with a durable steel frame designed to withstand the rigors of regular lawn maintenance.

In conclusion, the Troy-Bilt 772C0781 stands out as a powerful and versatile lawn mower equipped with essential features and technologies designed for user convenience. Whether tackling a small yard or a more substantial lawn, this mower provides the performance, comfort, and customization that every homeowner looks for, ensuring a well-manicured lawn all season long.
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