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Mandrel pulley nuts 17 ft-lb / 23 Nm
Idler pulley nuts 30 ft-lb / 40.6 Nm
Idler arm bushing nut 70 ft-lb / 95 Nm
Lug nuts 75 ft-lb / 102 Nm
Blade bolts 90 ft-lb / 122 Nm
Spark plug 16.6 ft-lb / 22.5 Nm
Troubleshooting
Troubleshooting schedule
If you cannot find a solution to your problems in this
operator's manual, speak to your Husqvarna service
agent.
Problem Cause
Engine does not start. The drive of the blades is engaged. Refer to
PTO (Power Take-Off) button on
page 4
.
Steering controls are not locked in the parking brake position.
The battery is too weak. Refer to
To charge the battery on page 19
.
There is dirt in the fuel line.
The shut-off valve of fuel supply is closed or in the incorrect position.
The fuel filter or fuel line is clogged.
The ignition system is damaged.
The starter motor does not turn
the engine over.
The battery is too weak. Refer to
To charge the battery on page 19
.
The connection at the cable connectors on the battery terminals is bad. Refer to
To clean the battery on page 18
.
A fuse is blown. Refer to
Fuses on page 5
.
The OPC does not operate correctly. Refer to
Operation conditions on page 9
.
The engine does not run smooth-
ly.
The fuel filter or fuel jet is clogged.
The check valve on the fuel tank cap is clogged.
The fuel tank is almost empty.
The spark plug is damaged.
Incorrect fuel mix or fuel type.
There is water in the fuel.
The air filter is clogged.
26 2173 - 002 - 22.08.2023
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