Yamaha EF6300iSDE Owners Manual - Page 31

Crankcase breather, Cylinder head

Page 31 highlights

Pre- Every Item Routine operation 6 months 12 months check or 100 Hr or 300 Hr • Check breather hose for cracks or Crankcase breather damage. 1 hose • Replace if necessary. • Decarbonize cylinder head. Cylinder head ★ • More frequently if necessary. Valve clearance • Check and adjust when engine is cold. ★ • Check all fittings and fasteners. Fittings / fasteners ★ • Correct if necessary. The point where abnormality was recognized by use 1 *1·····Initial replacement of the engine oil is after one month or 20 hours of operation. *2·····The air filter element needs to be cleaned more frequently when using in unusually wet or dusty areas Since these items require special tools, data and technical skills, have a Yamaha dealer perform the ser- vice. - 26 -

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– 26 –
*1·····Initial replacement of the engine oil is after one month or 20 hours of operation.
*2·····The air filter element needs to be cleaned more frequently when using in unusually wet or dusty areas.
····· Since these items require special tools, data and technical skills, have a Yamaha dealer perform the ser-
vice.
Item
Routine
Pre-
operation
check
Every
6 months
or 100 Hr
12 months
or 300 Hr
Crankcase breather
• Check breather hose for cracks or
hose
damage.
1
• Replace if necessary.
Cylinder head
• Decarbonize cylinder head.
• More frequently if necessary.
Valve clearance
• Check and adjust when engine is cold.
Fittings / fasteners
• Check all fittings and fasteners.
• Correct if necessary.
The point where abnormality was recognized by use
1