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Dayton Operating Instructions and Parts Manual
9
®
Models 3E358B and 3E359B
Maintenance (Continued)
Fuel Pump/
Filter
8. Inspect nozzle for damage. If
damaged or clogged, replace
nozzle.
9. Make sure plug is in place on
burner head.
10. Replace nozzle into burner head
and tighten firmly (175-200 inch-
pounds).
11. Attach burner head to combustion
chamber.
12. Install spark plug in burner head.
13. Attach spark plug wire to spark
plug.
14. Attach fuel line to solenoid valve.
Tighten firmly.
15. Replace upper shell.
Fuel
Lines
Nozzle
Plug
Spark Plug
Spark Plug
Wire
Solenoid Valve
Burner
Head
Fuel Line
Figure 19 - Replacing Nozzle
NOZZLE
1. Remove upper shell (See Figure 8,
page 7).
2. Remove fuel line from solenoid
valve using 7/16" wrench.
3. Remove spark plug wire from spark
plug.
4. Remove spark plug from burner
head using 13/16" open-end
wrench.
5. Remove five screws using 5/16" nut-
driver and remove burner head
from combustion chamber.
6. Place burner head into vise and
lightly tighten.
7. Carefully remove nozzle from
burner head using 5/8" socket
wrench (See Figure 19).
Figure 18 - Fuel Lines at Pump and
Pump/Filter Assembly
Figure 17 - Fuel Line at Solenoid Valve
Solenoid
Valve
Fuel
Line
FUEL LINES
(Procedure for tightening fuel lines)
1. Remove upper shell (See Figure 8,
page 7).
2. Use 7/16" wrench and tighten fuel
lines at solenoid valve, pump, and
fuel filter canister (if equipped) (See
Figure 17).
Burner Head