Spark Plug (70/100/150,000 Btu/Hr Models) - Master B35CEA Owner's Manual

Spark Plug
(70/100/150,000 Btu/Hr Models)
1. Remove upper shell (see
page 10).
2. Remove fan (see page 18).
3. Remove spark plug wire
from spark plug.
4. Remove spark plug from
burner head using 13/16"
open-end wrench.
5. Clean and regap spark
plug electrodes as follows:
70/100,000 Btu/Hr
1.9 mm (.075")
Models:
gap
150,000 Btu/Hr Model:
2.8 mm (.110") gap
6. Install spark plug in
burner head.
7. Attach spark plug wire to
spark plug.
8. Replace fan (see page 18).
9. Replace fan guard and
upper shell.
102685
Burner
Head
Figure 14 - Spark Plug Removal, 70/100/150,000 Btu/Hr Models
Figure 15 - Spark Plug Gap, 70/100/150,000 Btu/Hr Models
Spark Plug
Wire
Spark
Plug
Bend Here
to Adjust
Gap
Gap
13