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Models 2E510D, 2E511D, 3E218D, and 3E219C
Dayton Operating Instructions and Parts Manual
101421
®
Spark Plug
Wire
Spark Plug
Burner
Head
Figure 22 - Spark Plug Removal, Models
3E218D and 3E219C
Maintenance (Continued)
5. Clean and regap spark plug elec-
trodes to .075" gap.
6. Install spark plug in burner head.
7. Attach spark plug wire to spark plug.
Bend Here
to Adjust
Gap
Figure 23 - Spark Plug Gap, Models
3E218D and 3E219C
8. Replace fan (see page 6).
9. Replace fan guard and upper shell.
NOZZLE
(Models 2E510D and 2E511D)
1. Remove upper shell (see page 6).
2. Remove fan (see page 6).
3. Remove fuel and air line hoses from
nozzle assembly.
Figure 25 - Removing Nozzle Assembly,
Models 2E510D and 2E511D
Nozzle
Assembly
Burner Strap
Figure 24 - Removing Air and Fuel Line
Hoses, Models 2E510D and 2E511D
Fuel Line
Hose
4. Turn nozzle assembly 1/4 turn to
left and pull toward motor to
remove (see Figure 25).
5. Place plastic hex-body into vise and
lightly tighten.
6. Carefully remove nozzle from the
nozzle adapter using 5/8" socket
wrench.
Air Line
Fitting
Fuel Line
Fitting
Nozzle
Nozzle
Sleeve
Nozzle
Face
Figure 26 - Nozzle and Nozzle Adapter,
Models 2E510D and 2E511D
7. Blow compressed air through face
of nozzle. This will free any dirt in
nozzle area.
8. Inspect nozzle sleeve for damage.
9. Replace nozzle into nozzle adapter
until nozzle seats. Tighten 1/3 turn
more using 5/8" socket wrench (40-
45 inch-pounds).
10. Attach nozzle assembly to burner
strap.
11. Attach fuel and airline hoses to
nozzle assembly.
12. Replace fan (see page 6).
13. Replace fan guard and upper shell.
Combustion
Chamber
Nozzle
Assembly
Air Line
Hose
Nozzle Adapter
.075
Gap