TROUBLESHOOTING POINTS

PROBLEM

CAUSE

CORRECTION

 

 

 

 

 

Engine continues to run

1.

Faulty operator-safety presence control system.

1.

Check wiring, switches and connections. If not

when operator leaves seat

 

 

 

corrected, contact an authorized service center/

with attachment clutch

 

 

 

department.

engaged

 

 

 

 

 

 

 

 

 

Poor cut - uneven

1.

Worn, bent or loose blade.

1.

Replace blade. Tighten blade bolt.

 

2.

Mower deck not level.

2.

Level mower deck.

 

3.

Buildup of grass, leaves, and trash under mower.

3.

Clean underside of mower housing.

 

4.

Bent blade mandrel.

4.

Replace blade mandrel.

 

5.

Clogged mower deck vent holes from buildup of

5.

Clean around mandrels to open vent holes.

 

 

grass, leaves, and trash around mandrels.

 

 

 

 

 

 

 

Mower blades will not

1.

Obstruction in clutch mechanism.

1.

Remove obstruction.

rotate

2.

Worn/damaged mower drive belt.

2.

Replace mower drive belt.

 

3.

Frozen idler pulley.

3.

Replace idler pulley.

 

4.

Frozen blade mandrel.

4.

Replace blade mandrel.

 

 

 

 

 

Poor grass discharge

1.

Engine speed too slow.

1.

Place throttle control in “FAST” position.

 

2.

Travel speed too fast.

2.

Shift to slower speed.

 

3.

Wet grass.

3.

Allow grass to dry before mowing.

 

4.

Mower deck not level.

4.

Level mower deck.

 

5.

Low/uneven tire air pressure.

5.

Check tires for proper air pressure.

 

6.

Worn, bent or loose blade.

6.

Replace/sharpen blade. Tighten blade bolt.

 

7.

Buildup of grass, leaves and trash under mower.

7.

Clean underside of mower housing.

 

8.

Mower drive belt worn.

8.

Replace mower drive belt.

 

9.

Blades improperly installed.

9.

Reinstall blades sharp edge down.

 

10.

Improper blades used.

10.

Replace with blades listed in this manual.

 

11.

Clogged mower deck vent holes from buildup of

11.

Clean around mandrels to open vent holes.

 

 

grass, leaves, and trash around mandrels.

 

 

 

 

 

 

 

Headlight(s) not working

1.

Light switch is “OFF”.

1.

Turn light switch “ON”.

(if so equipped)

2.

Bulb(s) or lamp(s) burned out.

2.

Replace bulb(s) or lamp(s).

 

3.

Faulty light switch.

3.

Check/replace light switch.

 

4.

Loose or damaged wiring.

4.

Check wiring and connections.

 

5.

Blown fuse.

5.

Replace fuse.

 

 

 

 

 

Battery will not charge

1.

Bad battery cell(s).

1.

Replace battery.

 

2.

Poor cable connections.

2.

Check/clean all connections.

 

3.

Faulty regulator (if so equipped).

3.

Replace regulator.

 

4.

Faulty alternator.

4.

Replace alternator.

 

 

 

 

 

Loss of drive

1.

Freewheel control in “disengaged” position.

1.

Place freewheel control in “engaged” position.

 

2.

Motion drive belt worn, damaged, or broken.

2.

Replace motion drive belt.

 

3.

Air trapped in transmission during shipment

3.

Purge transmission.

 

 

or servicing.

 

 

 

 

 

 

 

Engine “backfires” when

1.

Engine throttle control not set between half and

1.

Move throttle control between half and full speed

turning engine “OFF”

 

full speed (fast) position before stopping engine.

 

(fast) position before stopping engine.

 

 

 

 

 

28

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Image 28
Husqvarna LTH1742T manual With attachment clutch
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LTH1742T specifications

The Husqvarna LTH1742T is a robust lawn tractor designed for homeowners who seek a reliable, efficient, and easy-to-use machine for maintaining their lawns. This model combines power, comfort, and innovative features that enable users to tackle various yard tasks with efficiency and ease.

One of the standout features of the LTH1742T is its powerful engine. Equipped with a 17-horsepower Briggs & Stratton single-cylinder engine, this lawn tractor can handle different terrains, providing ample power to cut through thick grass and tackle hilly landscapes. The engine is designed for ease of maintenance, ensuring that users can keep their machine in top condition without unnecessary hassle.

The cutting deck is another highlight of the LTH1742T. It comes with a 42-inch cutting width, making it suitable for medium to large yards. The deck features a triple-blade system, allowing for a clean and even cut, which not only enhances the appearance of your lawn but also promotes healthy grass growth. The cutting height is easily adjustable, offering six different positions so users can customize their mowing experience based on grass type and seasonal requirements.

The Husqvarna LTH1742T is designed with comfort in mind. The ergonomic seating provides ample support during long mowing sessions, while the steering wheel is positioned for optimal control. Another convenient feature is the easy-to-use automatic transmission, which allows for smooth acceleration and simple maneuvering without the need for constant gear shifting.

In terms of safety, the LTH1742T is equipped with an electric start system that eliminates the need for manual crank-starts. The safety features also include an operator presence switch, ensuring that the tractor will not operate unless the user is seated.

Additionally, this lawn tractor incorporates Husqvarna's innovative technologies such as the Air Induction Mowing Technology, which enhances airflow within the deck to provide superior cutting performance and ensures better grass collection.

Overall, the Husqvarna LTH1742T is engineered for efficiency, comfort, and performance. Its combination of power, cutting capabilities, and user-centric design makes it an excellent choice for homeowners looking to achieve a well-manicured lawn with minimal effort. Whether tackling overgrown areas or maintaining a well-kept yard, the LTH1742T stands out as a dependable workhorse ready for any challenge.
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