Cleaning And Checking The Spark Plug - Wacker Neuson GP2500A Manuel D'utilisation

GP
5.5

Cleaning and Checking the Spark Plug

When Every 100 hours
Requirements Engine stopped and cool to the touch

Spark plug wrench

Spark plug gap tool

Wire brush

Replacement spark plug as needed (see Technical Data)

WARNING
Burn hazard. The engine and muffler become very hot during operation and require
cool-down time after the engine is stopped.
► Do not touch the engine, muffler, or spark plug until the machine is cool.
Procedure Perform the procedure below to clean and check the spark plug.
1. Disconnect the spark plug wire (b) and remove the spark plug (a).
2. Inspect the spark plug. Replace the spark plug if the insulator (c) is cracked or
chipped.
3. Clean spark plug electrodes (d) with a wire brush to remove carbon deposits.
4. Check the electrode gap (e) and adjust as needed. See Technical Data for the
recommended gap setting.
5. Re-install the spark plug.
NOTICE: A loose spark plug can become very hot and may cause engine damage.
wc_tx004574gb.fm
b
a
47
Maintenance
e c
d
wc_gr010585