TROUBLESHOOTING

PROBLEM

CAUSE

CORRECTION

Engine continues

1.

Faulty operator-safety presence control

1.

Check wiring, switches and connections. If not

to run when oper-

 

system.

 

corrected, contact an authorized service center/

ator leaves seat

 

 

 

department.

 

 

 

 

with attachment

 

 

 

 

clutch 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, trash under mower.

3.

Clean underside of mower housing.

 

4.

Bent blade mandrel.

4.

Replace blade mandrel.

 

5.

Clogged mower deck vent holes from

5.

Clean around mandrels to open vent holes.

 

 

buildup of grass, leaves, and trash around

 

 

 

 

mandrels.

 

 

Mower blades will

1.

Obstruction in clutch mechanism.

1.

Remove obstruction.

not 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

1.

Engine speed too slow.

1.

Place throttle control in “FAST” position.

discharge

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 blade. Tighten blade bolt.

 

7.

Buildup of grass, leaves, 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 parts manual.

 

11.

Clogged mower deck vent holes from buildup

11.

Clean around mandrels to open vent holes.

 

 

of grass, leaves, trash around mandrels.

 

 

Headlight(s) not

1.

Switch is “OFF”.

1.

Turn switch “ON”.

working

2.

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

2.

Replace bulb(s) or lamp(s).

(if so equipped)

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

1.

Bad battery cell(s).

1.

Replace battery.

charge

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.

Debris on steering plate (if equipped).

2.

See "CLEANING" in the maintenance section.

 

3.

Motion drive belt worn, damaged, or broken.

3.

Replace motion drive belt.

 

4.

Air trapped in transmission during

4.

Purge transmission.

 

 

shipment or servicing.

 

 

 

5.

Axle key missing.

5.

Install axle key at rear wheel. See "TO REMOVE

 

 

 

 

WHEEL" in the Service and Adjustments section.

 

 

 

 

 

Engine "back-

1.

Engine throttle control not set between

1.

Move throttle control between half and full speed

fires” when turn-

 

half and full speed (fast) position before

 

(fast) position before stopping engine.

 

stopping engine.

 

 

ing engine “OFF”

 

 

 

 

 

 

 

 

 

 

 

 

Engine dies when

1.

Reverse operation system (ROS) is not "ON"

1.

Turn ignition key to ROS "ON" position. See

tractor is shifted

 

while mower or other attachment is engaged.

 

Operation section.

into reverse

 

 

 

 

 

 

 

 

 

25

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Husqvarna 917.28961 Engine continues, To run when oper, Ator leaves seat, With attachment Clutch engaged Poor cut uneven
Page 24 Page 26

917.28961 specifications

The Husqvarna 917.28961 is a premium riding mower designed for homeowners seeking exceptional performance and maneuverability in maintaining their lawns. Equipped with a powerful engine and innovative features, the 917.28961 ensures efficient cutting and pleasant operation, making it a popular choice among gardening enthusiasts.

At the heart of the Husqvarna 917.28961 is a reliable and robust engine that delivers ample power for tackling various terrains and grass types. With a 24 HP Briggs & Stratton engine, this riding mower has the horsepower necessary for smooth operation, even on challenging inclines. The engine is designed for optimal fuel efficiency, reducing overall running costs while maximizing mowing efficiency.

One of the standout features of the Husqvarna 917.28961 is its 54 inch reinforced cutting deck. This wide cutting deck allows for faster mowing, reducing the number of passes needed to achieve a well-manicured lawn. The deck also features a direct rear discharge system that enhances grass clipping dispersal, promoting a healthier lawn by avoiding clumping.

Maneuverability is crucial for maintaining the aesthetic appeal of lawns with obstacles and tight spaces. The 917.28961 is designed with a tight turning radius, enabling users to navigate easily around flowerbeds and trees, ensuring every inch of the yard receives care. Additionally, the mower's adjustable cutting height allows users to choose the perfect length for their grass, accommodating different seasons and growth patterns.

Another significant characteristic of the Husqvarna 917.28961 is its user-friendly controls and dashboard. The mower is equipped with an ergonomically designed seat, ensuring comfort during extended mowing sessions. The intuitive controls make it easy for anyone to operate, whether they are seasoned lawn care veterans or inexperienced beginners.

The Husqvarna 917.28961 also integrates advanced safety features such as an automatic blade brake that engages instantly when the operator leaves the seat. This feature ensures that the mower comes to a complete stop, reducing the risk of accidents.

In summary, the Husqvarna 917.28961 combines power, efficiency, and user comfort into a single mowing solution. With its impressive engine, wide cutting deck, and easy maneuverability, this riding mower is well-suited for homeowners aiming for a pristine lawn without the hassle of traditional mowing methods. Whether maintaining small or large yards, the Husqvarna 917.28961 is a reliable partner for lawn care.
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