What To Do When - Fieldmann FZR 5167-B Instructions For Use Manual

EN 18

What to do when...

10. WHAT TO DO WHEN...
Problem
Engine starts with
difficulty, loses
power or does not
start at all
The engine runs
irregularly
Engine stutters at
high speed
The motor is
overheating
Lawnmower
vibrates strongly
when running
Probable cause
Empty fuel tank
Blocked air filter
Loose spark plug
Loose or disconnected spark plug cable
Incorrect gap between spark plug electrodes Adjust the gap between the electrodes from
Faulty spark plug
Carburettor flooded with fuel
Faulty ignition module
Fuel tank clogged with dirt/water. Old fuel
in tank
Vent hole in fuel tank cap is blocked
Faulty spark plug
Incorrect gap between spark plug electrodes Adjust the gap between the electrodes from
Blocked air filter
Incorrect gap between spark plug electrodes Adjust the gap between the electrodes from
Cooling air supply is blocked
Incorrect spark plug
Blade is loose
Blade not balanced
Correction
Fill the tank with fuel, see ENGINE
OPERATION MANUAL
Clean the air filter, see ENGINE OPERATION
MANUAL
Tighten the spark plug to 20–25 Nm.
Connect spark plug cable
0.7 to 0.8 mm.
Replace the spark plug – BS-OHV (RC12YC)
Remove the air filter and pull on the pull cord
continuously until the carburettor clears and
reinsert the air filter
Contact the repair shop
Drain and clean fuel tank, then fill with clean,
fresh fuel
Clean or replace the tank cap
Replace the spark plug – BS-OHV (RC12YC)
0.7 to 0.8 mm.
Clean the air filter, see ENGINE OPERATION
MANUAL
0.7 to 0.8 mm.
Remove dirt from the holes in the fan cover
Install original BS-OHV spark plug (RC12YC)
Tighten the blade
Balance the blade
FZR 5167-B