Maintenance
GH 3500
26
7.6
Checking / cleaning / replacing the spark plug
f
Remove the spark plug connector.
f
Remove the spark plug with a spark plug wrench.
f
Clean the electrodes with a wire brush.
f
Check the isolator (2) – if damaged, replace the spark plug.
f
Check and adjust the electrode gap (1) – see chapter
Technical data
for the
gap.
f
Insert the spark plug and tighten it with a torque wrench.
WARNING
Hot exhaust!
Touching it can cause burns.
Only remove the spark plug when the engine has cooled down.
Torque [Nm]
Spark plug
15
New spark plug
25
Used spark plug
CAUTION
A loose spark plug can damage the engine.
Always tighten the spark plug.
1
2
Summary of Contents for GH 3500
Page 1: ...www wackergroup com High frequency generator GH 3500 0207867en 001 2 2006 Operator s manual...
Page 4: ...Contents 4...
Page 30: ...Technical data GH 3500 30...
Page 32: ......
Page 33: ...DIN EN ISO 9001 Zertifikat...