Desa 90, 70 owner manual Nozzle, Removing Air and Fuel Line Hoses, 30,000 BTU/Hr Model

Page 15

Nozzle

(30,000 BTU/Hr Model)

1.Remove upper shell (see page 10).

2.Remove fan (see page 19).

3.Remove fuel and air line hoses from nozzle assem- bly.

4.Turn nozzle assembly 1/4 turn to left and pull toward motor to remove.

5.Place plastic hex-body into vise and lightly tighten.

6.Carefully remove nozzle from the nozzle adapter using 5/8" socket wrench.

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

8.Inspect nozzle seal 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/4.5- 5.1 n-m).

10.Attach nozzle assembly to burner strap.

11.Attach fuel and airline hoses to nozzle assembly.

12.Replace fan (see page 19).

13.Replace fan guard and upper shell.

Combustion

Chamber

Nozzle

Assembly

Fuel Line Hose

Air Line Hose

Figure 24 - Removing Air and Fuel Line Hoses, 30,000 BTU/Hr Model

Burner

Strap

Nozzle

Assembly

Figure 25 - Removing Nozzle Assembly, 30,000 BTU/Hr Model

Nozzle

Nozzle

Face

Seal

Nozzle

Nozzle

Adapter

Air line

Fuel line

Fitting

Fitting

Figure 26 - Nozzle and Nozzle Adapter, 30,000 BTU/Hr Model

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099606

Image 15
Contents ReDDY HeaTeR Contents Carbon monoxide poisoning may lead to death Safety InformationProduct Identification Tools Needed Unpacking AssemblyTheory OperationFuels To Start Heater Ventilation OperationOperation Storage Preventative Maintenance Schedule To Stop HeaterTo Restart Heater How Often How To TROUBLE- ShootingService Procedures Upper Shell RemovalFuel Filter Remove side cover screws using 5/16 nut-driver Spark Plug Removal, 30,000 BTU/Hr Model Spark PlugSpark Plug Removal, 70/90/150,000 BTU/Hr Models Air Output, Air Intake, and Lint Filters Pump Pressure AdjustmentRemoving Air and Fuel Line Hoses, 30,000 BTU/Hr Model NozzleRemoving Burner Head, 70/90,000 BTU/Hr Models Removing Burner Head, 150,000 BTU/Hr Model Rotor Location, 30/70,000 BTU/Hr Models Pump RotorFan Specifications30,000 BTU/Hr Parts BreakdownKEY Part Number Description QTY Parts List70,000 BTU/Hr Burner Head AssemblyFHPF3-2C 90,000 BTU/Hr M10908-2 Screw, #6-32 x 3/8 150,000 BTU/Hr IllustratedNPC-4C Wheels and Handles for Wiring Diagram, 30,000 BTU/Hr Wiring DiagramsAccessories 099606 Certificate of General Equipment Limited 90 DAY Warranty Warranty and Repair Service
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