Craftsman 247.88455.1 operating instructions Check Spark Plug, Maintenance Schedule

Maintenance & Service

			Check Spark Plug
			Clean spark plug and reset the electrode gap to 0.030” at least once
			a season or every 100 hours of operation; replace every 200 hours of
			operation.
			1.	Clean area around the spark plug base.
			2.	Remove and inspect the spark plug. Check gap, make sure it is set
				at .030. See Figure 18.
		3.		Replace the spark plug if electrodes are pitted, burned, or the
				porcelain is cracked.

NOTE: Do not sandblast spark plug. Spark plug should be cleaned by

   MM 'APscraping or wire brushing and washing with a commercial solvent.  %LECTRODES

 0ORCELAIN

Figure 18

Follow the maintenance schedule given below. Some adjustments will have to be made periodically to maintain your unit properly. Periodically check all fasteners and make sure these are tight. Keep track of your scheduled service by filling in the Service Dates field below.

WARNING: Before servicing, repairing, lubricating or inspecting, disengage all controls and stop engine. Wait until all moving parts have come to a complete stop. Disconnect spark plug wire and ground it against the engine to prevent unintended starting. Always wear safety glasses during operation or while performing any adjustments or repairs.

Maintenance Schedule

TASKS	Before	After	After First	After 25	Before	Once a	SERVICE DATES
	Each Use	Each Use	2 Hours of	Hours of	Storage	Season
			Operation	Operation
Lubricate Pivot Points						
Lubricate drive						
mechanism, hex
gear shaft
Grease wheel shaft						
Clean equipment		
Clean skid shoe		
Check V-belts				
Check engine oil	
Empty fuel system					

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