Sears 583.35682 Pump Rotor, Procedure if rotor is binding, Filter, Nozzle, 110,000 Btu/Hr Model

Nozzle

(110,000 Btu/Hr Model)

1.Remove upper shell (see page 10).

2.Remove fan (see page 10).

3.Remove fuel and air line hoses from burner head.

4.Remove spark plug cable from spark plug.

5.Remove spark plug from burner head using 13/16" open-end wrench•

6.Remove three screws using

5/16" nut-driver and remove burner head from combustion chamber.

7.Place burner head into vise and lightly tighten•

8.Carefully remove nozzle from burner head using 5/8" socket wrench (see Figure 25).

9.Blow compressed air thru face of nozzle• This will free any dirt in nozzle area.

10.Inspect nozzle sleeve for damage.

11.Replace nozzle into burner head and tighten firmly (80-110 inch-pounds).

12.Attach burner head to combustion chamber.

13.Install spark plug in burner head.

14.Attach spark plug cable to spark plug.

15.Attach fuel and airline hoses to burner head.

16.Replace fan (see page 10).

17. Replace fan guard and upper shell•

Pump Rotor

(Procedure if rotor is binding)

l. Remove upper shell (see page 10).

2.Remove filter end cover screws using 5/16" nut-driver.

3.Remove filter end cover and air filters•

4.Remove pump plate screws using 5/16" nut-driver.

5.Remove pump plate•

6.Remove rotor, insert, and blades•

7.Check for debris in pump. If debris is found, blow out with compressed air.

8.Install insert and rotor•

9.Check gap on rotor• Adjust to •003"/•004" if needed (see Figure 28, page 14).

Noto: Rotate rotor one full turn to insure the gap is .00, /.004 at tightest position• Adjust if needed•

Continued

Combustion				Spark Plug
Chamber \\		Burner	Head	Wire
				/
				/
				/
Screw
			Spark
			Plug
Air Line Hose	" ×	Fuel	Line Hose

Figure 24 - Removing Burner Head, 110,000 Btu/Hr Model

	.....\	Nozzle
NozzleI	\_	Sleeve
Face	__
	Nozzle
	Burner	",,
		",,,	Fuel Line
	Head	'	Fitting
		Air Line
		Fitting

Figure 25 - Removing Nozzle, 110,000 Btu/Hr Model

Blade

	Air Intake
Pump _	Filter
f f	Filter End
	/
	JJ Cover
	j- Fan Guard

Insert "

Rotor

Air Output

Filter

Figure 26 - Rotor Location, 35/55,000 Btu/Hr Models

Blade Pump

Plate Air Intake

/Filter

Filter End

Cover

/

Fan Guard

jJJ

Ins

Rotor

Air Output

Filter

Figure 27 - Rotor Location, 110,000 Btu/Hr Model

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