Desa and 55 owner manual Continued, Fuel Filter, Ignitor, Service Procedures

OWNER’S MANUAL

SERVICE

PROCEDURES

Continued

FUEL FILTER

1.Remove 4 side cover screws using 5/16" nut-driver.

2.Remove side cover.

3.Pull upper fuel line off fuel filter neck.

4.Carefully pry bushing and fuel filter out of fuel tank.

5.Wash fuel filter with clean fuel and re- place in tank.

6.Attach upper fuel line to fuel filter neck.

7.Replace side cover.

Fuel Filter

Side Cover Upper Fuel Line

Figure 8 - Fuel Filter Removal

IGNITOR

1.Remove upper shell and fan guard (see page 6).

2.Remove fan (see page 6).

3.Remove 4 side cover screws with a 5/16" nut driver. Remove side cover (see Figure 8).

4.Disconnect ignitor wires (gray) from ignition control assembly (see Figure 9). Pull the ignitor wires up through the hole in the lower shell.

5.Disconnect fuel line hose and air line hose. Remove photocell from photocell bracket (see Figure 9).

6.Remove combustion chamber. Stand combustion chamber on end with nozzle adapter bracket on top (see Figure 10).

7.Remove ignitor screw with a 1/4" nut driver. Carefully remove ignitor from nozzle adapter bracket.

CAUTION:Donotbendorstrike ignitor element. Handle with care.

8.	Carefully remove replacement ignitor
	from styrofoam packing.
9.	Carefully guide ignitor into opening in
	nozzle adapter bracket. Do not strike
	ignitor element. Attach ignitor to nozzle
	adapter bracket with screw using a 1/4"
	nut driver (see Figure 10). Torque 10 to
	20 in. lbs. Do not over torque.
10.	Replace combustion chamber.
11.	Route the ignitor wires back down
	through the hole in the lower shell.
	Connect wires to the ignition control
	assembly. See Wiring Diagrams, page

Combustion	Nozzle
Chamber	Adapter
	Bracket
	Ignitor
Air Line	Ignitor
Hose	Wires
	(Gray)
Fuel
Line
Hose
Photocell	Ignition
Bracket
	Control
Photocell	Assembly
Assembly
Side Cover

Figure 9 - Disconnecting Ignitor Wires from Ignition Control Assembly

	Ignitor
	Screw
	Ignitor
Ignitor
Element	Nozzle
Photocell	Adapter
Bracket	Bracket

	10, for correct terminal locations.
12.	Replace side cover (see Figure 8).
13.	Connect and route fuel line hose and

Combustion Chamber

Nozzle Adapter Bracket Opening

	air line hose to nozzle adapter (see Fig-
	ure 9).
14.	Replace photocell in photocell bracket.
	Route wires as shown in Figure 11,
	page 8.
15.	Replace fan (see page 6).
16.	Replace fan guard and upper shell (see
	page 6).

Figure 10 - Ignitor Replacement

Continued

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