23 TROUBLESHOOTING
Hot surfaces and rotating machine parts while the engine is running can cause serious
injury or even death. Switch off the machine before carrying out any troubleshooting
work and secure it against unintentional restarting.
failure
Engine does not
start
Engine does not
start at E-start
Engine starts and is
stalled immediately
Machine works with
interruptions
Smoke
Machine does not
work with full
performance
Rough running,
vibrations
Low quality cut
Poor pickup of the
grass
ZIPPER MASCHINEN GmbH
ZI-BRM52EST
WARNING
Possible cause
Incorrect starting sequence
Dirty air filter
No fuel supply
Fault in the fuel line
Engine flooded.
Spark plug connector not placed on.
No ignition spark
No/low battery
Incorrect idle adjustment
Carburetor incorrectly adjusted
Spark plug fouled
Incorrect fuel
Carburetor incorrectly adjusted
Machine overloaded
Dirty air filter
Carburetor incorrectly adjusted
Loose blade screw
Damaged or unbalanced blade
Foreign material/grass wrapped, around
the blade
To high grass
Wrong cutting height
Blade worn
Full grass box
www.Zipper-Maschinen.at
TROUBLESHOOTING
Repair
Observe the correct starting sequence
Clean/replace air filter
Refuel
Check the fuel line for kinks or
damages
Screw off, clean and dry the spark
plug. Then pull the cranking rope
several times and reinstall the spark
plug
Place on the spark plug connector
Clean/replace spark plug
Check ignition cable
Insert/charge battery
Contact customer service
Contact customer service
Clean/replace spark plug
Check spark plug connector
Use correct fuel
Contact customer service
Grass too tough
Clean/replace air filter
Contact customer service
Tighten blade screw
Balance or replace blade
Remove Foreign material/grass
Set to correct cutting height
Set to correct cutting height
Replace blade
Empty grass box
35