SECTION 8: TROUBLESHOOTING

Problem

 

Cause

 

Remedy

 

 

 

 

 

Engine fails to start.

1.

Fuel tank empty, or stale fuel.

1.

Fill tank with fresh gasoline.

 

2.

Blocked fuel line.

2.

Clean the fuel line.

 

3.

Choke not in ON position

3.

Move switch to ON position

 

4.

Faulty spark plug.

4.

Clean, adjust gap or replace.

 

5.

Safety key not in ignition switch on engine.

5.

Insert the key fully into the switch.

 

6.

Spark plug wire disconnected.

6.

Connect spark plug wire.

 

7.

Primer button not being used properly.

7.

Refer to the engine manual.

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 and fill tank with clean, fresh

 

 

 

 

gasoline.

 

3.

Water or dirt in fuel system.

3.

Drain fuel tank and carburetor. Refill with

 

 

 

 

fresh fuel.

 

4.

Carburetor out of adjustment.

4.

Refer to the engine manual.

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.

Refer to the engine manual.

Engine overheats.

1.

Carburetor not adjusted properly.

1.

Refer to the engine manual or have the

 

 

 

 

carburetor adjusted by an authorized

 

 

 

 

engine service dealer.

Excessive vibration.

1.

Loose parts or damaged auger.

1.

Stop engine immediately and disconnect

 

 

 

 

spark plug wire. Tighten all bolts and nuts. If

 

 

 

 

vibration continues, have unit serviced by

 

 

 

 

an authorized service dealer.

Unit fails

1.

Traction control cable in need of adjustment.

1.

Adjust traction control cable. Refer to

to propel itself.

 

 

 

Adjustments.

 

2.

Drive belt loose or damaged.

2.

Replace drive belt.

Unit fails

1.

Discharge chute clogged.

1.

Stop engine immediately and disconnect

to discharge snow.

 

 

 

spark plug wire. Clean discharge chute and

 

 

 

 

inside of auger housing.

 

2.

Foreign object lodged in auger.

2.

Stop engine immediately and disconnect

 

 

 

 

spark plug wire. Remove object from auger.

 

3.

Auger control cable in need of adjustment.

3.

Refer to Auger Control Test, Operating Your

 

 

 

 

Snowthrower Section.

 

4.

Auger belt loose or damaged.

4.

Refer to Maintenance Section

 

5.

Shear pin(s) sheared.

5.

Replace shear pin(s).

NOTE: For repairs beyond minor adjustments listed above, contact the local dealer.

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Troy-Bilt 772C0767 manual Troubleshooting, Problem Cause Remedy
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772C0767 specifications

The Troy-Bilt 772C0767 is a versatile and powerful string trimmer designed for homeowners and landscaping professionals who need an efficient tool for maintaining gardens, yards, and outdoor spaces. One of the standout features of this trimmer is its reliable engine, which delivers impressive performance and a consistent cutting power, making it ideal for tackling tough grass and weeds.

Equipped with a 159cc auto choke engine, the Troy-Bilt 772C0767 offers ease of starting and smooth operation, reducing the time you spend preparing to work. The innovative Easy Start technology is designed to minimize the effort required to start the trimmer, allowing users to quickly get to work without the frustrations often associated with traditional starting methods.

The trimmer boasts a 17-inch cutting width, enabling expansive coverage and efficiency as you navigate through larger areas. This cutting width makes it suitable for working around flower beds, fences, and other obstacles while providing a clean and precise cut. Furthermore, the dual-line bump head allows for quick line advancement, ensuring that you can keep cutting without frequent interruptions.

A significant aspect of the Troy-Bilt 772C0767 is its lightweight and ergonomically designed frame. Weighing in at just under 11 pounds, this trimmer is easy to maneuver and reduces user fatigue during longer tasks. The comfortable handle grip enhances control, while the adjustable shaft accommodates users of different heights, making it suitable for a wide range of individuals.

In addition to its physical features, the Troy-Bilt 772C0767 incorporates advanced technologies such as the Turbo-Spin feature. This unique design allows for better airflow around the trimmer line, improving cutting efficiency and ensuring optimal performance in various mowing conditions.

Durability is also a key characteristic of the Troy-Bilt 772C0767. Built with high-quality materials, this trimmer is designed to withstand regular use in tough outdoor environments. The solid construction ensures reliability, allowing you to invest in a tool that will serve you well over time.

Overall, the Troy-Bilt 772C0767 string trimmer combines power, efficiency, and user-friendly features to create an essential tool for anyone looking to maintain their yard or garden. With its combination of innovative technologies and quality construction, this trimmer is a smart choice for all your trimming needs.
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