Troubleshooting - Husqvarna BMG 555 P Operator's Manual

Problem
The engine does not
start.
The engine starts but
stops after a short
time.
The engine is on but
the grinder does not
start.
The engine stops.
The product smells of
smoke.
The product is not
easy to hold on to.
The product sounds
as if it decreases the
speed too much.
1991 - 001 - 02.06.2023

Troubleshooting

Cause
The emergency stop button is engaged.
The propane tank is empty.
The propane tank valve is closed.
The ignition is damaged.
The fuse is damaged.
The battery is not charged.
The propane tank is almost empty.
The belt is broken.
The clutch disengages.
The propane tank is empty.
The clutch disengages.
Too small number of diamond tools are in-
stalled on the product.
The belt is broken.
The surface or the operation uses too much
of the product capacity.
The pressure in the propane tank is too low.
There is a fault with the engine or with the
throttle wire to the engine.
The surface is too thick or the diamond tool
configuration is incorrect.
Solution
Turn the emergency stop button on the con-
trol panel control clockwise to disengage.
Fill or replace the propane tank.
Turn the propane tank valve to open it.
Speak to an approved service agent.
Examine the fuse on the engine. If the fuse is
damaged, replace the fuse.
Charge the battery.
Fill or replace the propane tank.
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.
Fill or replace the propane tank.
Make sure that the engine speed is not be-
tween 1200 and 2600 rpm.
Increase the number of diamond tools to de-
crease load on product and operator.
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.
Adjust the speed of the engine and/or the for-
ward speed of the product across the floor.
Fill or replace the propane tank.
If the problem continues, speak to an ap-
proved service agent.
Push down the handlebar slightly to lift the
grinding head from the surface when you
start the product.
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