Cleaning And Checking The Spark Plug - Wacker Neuson GPi 3200 Operator's Manual

GPi 3200/4300
Maintenance
5.5 Cleaning and Checking the Spark Plug
When Clean the spark plug and check the electrode gap every 200 hours of operation
(monthly).
Prerequisite Engine is stopped and cool to the touch
WARNING
Burn hazard. Engine and exhaust pipe become extremely hot during operation.
~
Stop the engine and allow the machine to cool before cleaning and adjusting the
spark plug.
Removing and Follow the procedure below to remove and clean the spark plug.
cleaning the
spark plug 1. The spark plug cap (K) is located on the side of the engine behind the air
Checking the
electrode gap
cleaner.
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2. Disconnect the spark plug cap from the spark plug (K2).
3. Using the provided spark plug wrench (K1 ), unscrew and remove the spark
plug.
4. If the electrode is covered with carbon deposits, use a wire brush or spark plug
cleaner to remove the carbon.
NOTICE: If the spark plug is cracked or damaged, replace it. See Technical Data.
5. The electrode gap should measure between 0.6 to 0.7 mm (0.024 to 0.028 in.).
Adjust the gap if necessary.
Re-installing
6. Re-install the spark plug and tighten it securely.
the spark plug
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NOTICE: A loose spark plug can become very hot and may cause engine dam-
age. Make sure that the spark plug is properly seated and tightened.
7. Re-connect the spark plug cap.
51 W-'CKER
NEUSON