31
Fault cause and their rectification
13
Fault cause and remedy
This chapter describes in more detail the most important faults which can occur during operation
on the self-propelled implement. Faults which require major intervention must always be rectified
by your specialist workshop.
Observe safety instructions!
Malfunction:
Possible causes:
Remedy:
Gasoline engine:
Gasoline engine
does not startstartet
nicht
- Spark plug connector not plugged in Plug in the plug
- choke not switched
Choke lever in choke position
bring
- Motor-off switch on "0"
Switch motor off switch to position "I"
- Safety circuit not in
Safety circuit in start position
start position
bring
- Fuel tank empty or
Fuel tank with fresh fuel
bad fuel
to fill
- Clogged fuel line
Clean fuel line
- Spark plug defective
Clean, adjust or replace the spark plug
- engine too much fuel (flooded)
Dry, clean and start the spark plug
with FULL GAS
- Motor off line defective
Check line and connections
- False air due to loose carburetor
Tighten fixing screws
And suction line
Gasoline engine
- Engine is running in the CHOKE area Move choke lever to "Operation" position
has dropouts
- Ignition cable loose
Plug the spark plug connector firmly onto the
ignition cable
Clamp the ignition cable attachment
Fit the spark plug plug firmly onto the spark plug
- Fuel line clogged or
Change fuel filter or fresh
bad fuel
Refuel your fuel
- Ventilation in the fuel tank cover
Replace fuel tank cover
congested
- water or dirt in the
Drain and clean fuel,
Fuel System
refuel with fresh fuel
- Air filter dirty
Clean or replace the air filter
- Carburetor adjusted
Adjust carburetor
Gasoline engine
- Too little engine oil
Immediately refill engine oil
Get too hot
- Cooling air system restricted
Clean fan grille, internal
Clean cooling fins
- Air filter dirty
Clean or replace the air filter
- Carburettor not set correctly
Adjust carburetor
Gasoline engine
- Ignition interval too low
Adjust spark plug
Has dropouts
- Idling mixture incorrect
Adjust carburetor
At high speeds
adjusted
Numbers
Gasoline engine goes - Ignition distance too large,
Set or replace spark plug
Idle frequently
Spark plug defective
out
- Carburettor not set correctly
Adjust carburetor
- Air filter dirty
Clean or replace the air filter
