Mountfield MB22CX, Instruction And Maintenance Manual, Page: 28 / 33

GB
Incorrect start-up procedure
Incorrect carburation
Spark plug dirty
Fuel filter clogged
Incorrect choke position
Dirty air filter
Incorrect carburetion
Incorrect carburetion
Incorrect spark plug gap
Incorrect carburetion
Mixture with incorrect petrol-oil ratio
TROUBLESHOOTING
The machine will not
start up or keeps
stopping
PROBLEM
PROBABLE CAUSE CORRECTIVE MEASURE
Follow the instructions in the User
Manual.
Adjust the carburettor at an authorized
Service Centre.
Clean, correct the gap or replace spark
plug.
Replace the fuel filter.
Move to RUN “|
l
| ”
Remove, clean and refit the air filter.
Adjust the carburettor at an authorized
Service Centre.
Adjust the carburettor at an authorized
Service Centre.
Clean, correct the gap or replace spark
plug.
Adjust the carburettor at an authorized
Service Centre.
Use appropriate mixture (petrol – oil
ratio 40:1)
The machine starts
up but there is little
power
Motor irregular
Motor has no power
when running
Operation
IRREGULAR
Excessive fumes