Troubleshooting - Husqvarna PG 690 Propane Manuel D'utilisation

Note: If the 2 clamps of the air filter housing cannot
be closed, the outer air filter is not correctly installed.
To examine the spark plug
CAUTION: Always use the recommended
spark plug type. Incorrect spark plug type
can cause damage to the product.
• Examine the spark plug if the engine is low on
power, is not easy to start or does not operate
correctly at idle speed.
• To decrease the risk of unwanted material on the
spark plug electrodes, obey these instructions:
a) Make sure that the idle speed is correctly
adjusted.
Problem
The product does not
start.
The engine does not
start.
The engine starts but
stops after a short
time.
The engine starts but
stops after 1-2 mi-
nutes.
The engine is on but
the grinder does not
start.
The engine stops.
The product smells of
smoke.
24

Troubleshooting

Cause
The battery is not charged.
The emergency stop button is engaged.
The safety switch is open in the electrical en-
closure.
The propane tank is empty.
The propane tank valve is closed.
The ignition is defective.
The propane tank is almost empty.
The emission module is damaged.
The signal to the emission module is not cor-
rect.
The belt is broken.
The clutch disengages.
The emission values are higher than permit-
ted levels.
The clutch disengages.
b) Make sure that the fuel mixture is correct.
c) Make sure that the air filter is clean.
• If the spark plug is dirty, clean it and make sure that
the electrode gap is correct, refer to
on page 29 .
• Replace the spark plug if it is necessary.
Solution
Charge the battery.
Turn the emergency stop button on the con-
trol panel control clockwise to disengage.
Close the switch to complete the circuit.
Fill or replace the propane tank.
Turn the propane tank valve to open the pro-
pane tank.
Speak to an approved service agent.
Fill or replace the propane tank.
Speak to an approved service agent.
Replace the air filter.
If the problem continues, speak to an ap-
proved service agent.
If the belt is broken, let a service center re-
place it.
Turn one of the grinding discs by hand. If all
grinding discs rotate together, the belt is not
damaged. If one grinding disc rotates freely,
then the belt is broken.
Speak to an approved service agent.
Examine if the indicator on the emission con-
trol is on. Speak to an approved service
agent.
Make sure that the engine speed is not be-
tween 1200 and 2000 rpm.
Technical data
1212 - 002 - 24.10.2019