TROUBLESHOOTING
Fault
POSSIBLE CAUSE
REMEDY
Engine does not start,
runs erratically or
experiencing power
loss.
Throttle not in choke / start position.
Move throttle to choke / start position.
Pump primer more.
Fuel tank empty or fuel shut off
valve closed.
Fill tank with recommended fuel grade
and open fuel shut-off valve.
Air cleaner element is dirty.
Service or replace air cleaner.
Spark plug loose.
Tighten spark plug.
Spark plug cable disconnected.
Refit cable to spark plug.
Defective spark plug.
Replace damaged spark plug.
Spark plug gap incorrect.
Replace damaged spark plug.
Refer to Engine Manual.
Carburettor is flooded with fuel.
Move throttle to ‘stop’ position, pull the
starter cord 5 - 6 times, move throttle to
‘run’ and start engine.
Dirt, water or stale fuel in the tank.
Drain and clean fuel tank. Refill with
clean fresh fuel before starting.
Vent hole in the filler cap is blocked.
Clean or replace filler cap.
Engine skips at high
speed.
Spark plug gap too small.
Refer to engine manual.
Engine idles
Poorly.
Blocked engine cooling fins and air
passages.
Remove debris from around engine.
Air cleaner element is dirty.
Service or replace air cleaner.
Engine overheats.
Cooling airflow restricted.
Remove debris from around engine.
Incorrect spark plug fitted.
Refer to engine manual.
Low engine oil level.
Check oil level and top up if necessary.
Excessive vibration and
/ or noise.
Cutting assembly is loose.
Refer to Blade Care / Changing Blades.
Cutting assembly is unbalanced.
Refer to Blade Care / Changing Blades.
Oil leaks from muffler or
air cleaner.
Engine oil sump over filled.
Check oil level and drain excessive oil.
Mower tipped or handled incorrectly.
Check oil level, air cleaner and spark
plug and correct as necessary.
If fault persists, consult your authorised Bushranger Service Agent.
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Summary of Contents for 530SPB
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