Scotts 907254 - LM21SW Lawn Mower User Manual


 
17
3. Scrape and wash spark plug with a commercial
solvent. DO NOT blast clean.
4. Replace spark plug.
NOTE: Sparking can occur if wire terminal does not t
rmly on spark plug. Replace terminal if damaged.
CHECK ENGINE COOLING
Engine is air cooled. Air must circulate freely around
engine from Air Intake to cooling ns on cylinder head
and block to prevent overheating.
Every 100 hours of operation or yearly (more often if
conditions require) remove cooling shrouds and clean
cooling ns. Clean external surfaces of engine of dust,
dirt and oil deposits which can contribute to improper
cooling.
IMPORTANT: DO NOT operate engine with blower
housing removed or engine overheating damage will
result.
CHECK MUFFLER
Check mufer for cracks, wear, or other damage. Worn
out mufers should be replaced immediately.
Continued use could result in re or explosion.
WARNING: HOT SURFACES can cause
death or serious injury. DO NOT TOUCH parts
which are hot from operation. ALWAYS allow
parts to cool.
1. Oil Fill Cap & Dipstick
2. Air Cleaner
3. Spark Plug & Wire
4. Fuel Cap & Tank
Figure 13
Briggs & Stratton Intek OHV
OM0680
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