Troubleshooting; Battery; Battery Charger; Troubleshooting Schedule - Husqvarna LB248S Workshop Manual

8.1 Battery

LED on the battery
The green LED is flash-
ing
The error LED flashes
The error LED is on

8.2 Battery charger

LED on the battery Possible faults
charger
The error LED flashes The temperature in the work envi-
ronment is too high or too low
The error LED is on

8.3 Troubleshooting schedule

Problem Cause
The product does not Out of fuel
start
Engine brake handle is in released position
Ignition wire is disconnected from spark plug
Dirty air filter
Stale fuel
Water in fuel
Faulty spark plug
Loose blade or broken blade adapter
Broken engine brake handle
Loss of power Dirty air filter
Too much or too little oil in the engine
Cutting too much grass
Buildup of cut material under the mower deck Clean under the mower deck
Walking speed is too fast
Rear of mower housing or cutting blade drag-
ging in heavy grass
510 - 001 -

8 Troubleshooting

Possible faults
The battery voltage is low
The battery is weak
The temperature in the work environ-
ment is too high or too low
Overvoltage
Cell difference too much (1V)
Possible procedure
Charge the battery. See
page 13 .
Charge the battery. See
page 13 .
Use the battery in temperatures between -10°C
and 40°C.
Check that the mains voltage is the same as on
the rating plate on the product.
Remove the battery from the battery charger. Wait
5 seconds and try again to charge the battery. If
the problem continues, speak to an authorised
service agent.
Speak to an approved service agent.
Possible procedure
Use the battery charger in temperatures between 5°C
and 40°C.
Speak to an approved service agent
Action
Fill fuel tank
Hold the engine brake handle against the
handle
Connect ignition wire to spark plug
Clean or replace the air filter. Refer to
clean and change the air filter on page 24
Empty fuel tank and refill with fresh fuel
Empty fuel tank and refill with fresh fuel
Replace the spark plug
Tighten blade bolt or replace blade adapter.
To disassemble the blade on page
Refer to
15
Replace the engine brake handle
Clean or replace the air filter. Refer to
clean and change the air filter on page 24
Check oil level
Raise cutting height
Cut at a slower walking speed
Raise cutting height
To charge the battery on
To charge the battery on
To
To
Troubleshooting - 25