Spark Plug (35,000 Btu/Hr Model) - Master BY35CEA Owner's Manual

Spark Plug
(35,000 Btu/Hr Model)
1. Remove upper shell (see
page 10).
2. Remove fan (see page
18).
3. Remove fuel and air line
hoses from nozzle
assembly.
4. Remove spark plug wire
from spark plug.
5. Remove two screws using
5/16" nut-driver and
remove burner strap.
6. Place hex-body of spark
plug into vise and tighten.
7. Remove spark plug
mounting nut using
11/16" open-end wrench.
8. Remove burner strap
from spark plug.
9. Clean and regap spark
plug electrodes to 1.4 mm
(.055") gap.
10. Replace burner strap onto
spark plug. Rotate burner
strap to position spark
plug electrodes (see
Figure 13).
11. Tighten spark plug with
spark plug mounting nut.
12. Release hex-body of
spark plug from vise.
13. Replace burner strap onto
combustion chamber.
14. Attach spark plug wire to
spark plug.
15. Attach fuel and air line
hoses to nozzle assembly.
16. Replace fan (see page
18).
17. Replace fan guard and
upper shell.
12
Combustion
Chamber
Figure 11 - Spark Plug Removal, 35,000 Btu/Hr Model
Figure 12 - Spark Plug Gap, 35,000 Btu/Hr Model
Burner
Strap
Figure 13 - Spark Plug Rotation, 35,000 Btu/Hr Model Only
Spark Plug
Burner
Mounting Nut
Strap
Air Line
Hose
1.4 mm (.055") Gap
Burner
Strap
Spark
Spark Plug
Plug
Wire
Nozzle
Assembly
Fuel Line
Hose
Bend Here
to Adjust
Gap
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