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SECTION 2 - MAINTENANCE
MAINTENANCE SCHEDULE ---------------------------------------------------------------------------------------------------------------------------- 14
Preliminary Instructions ------------------------------------------------------------------------------------------------------------------------------ 14
Check Engine Oil Level/Change Engine Oil/Replace Oil Filter ----------------------------------------------------------------------------14
Check/Change Engine Oil/Replace Oil Filter on Vanguard® Oil Guard™ System ---------------------------------------------------16
Check Oil Guard Oil Level ---------------------------------------------------------------------------------------------------------------------16
Clean/Replace Air Filter/Safety Filter -------------------------------------------------------------------------------------------------------------17
Clean/Replace Air Filter - Low Profile ----------------------------------------------------------------------------------------------------------- 18
Replace Fuel Filter ------------------------------------------------------------------------------------------------------------------------------------ 18
Clean/Gap/Replace Spark Plug --------------------------------------------------------------------------------------------------------------------19
Clean/Inspect Muffler --------------------------------------------------------------------------------------------------------------------------------- 19
Check/Adjust Valve Clearance ---------------------------------------------------------------------------------------------------------------------20
Idle Speed Adjustment- Mechanical Governor ------------------------------------------------------------------------------------------------21
High Speed Adjustment - Mechanical Governor ---------------------------------------------------------------------------------------------- 21
Static Governor Adjustment - Mechanical Governor ----------------------------------------------------------------------------------------- 22
Clean Air Cooling System ---------------------------------------------------------------------------------------------------------------------------22
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