Sears 583.35683 - Manual (Page 13)

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)
1. 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).
Note: Rotate rotor one full turn to
insure the gap is .003"/.004" at tightest
position. Adjust if needed.
Continued
Figure 25 - Removing Nozzie, 110,000 Btu/Hr Modei
Blade
Figure 26 - Rotor Location, 35/55,000 Btu/Hr Modeis
Figure 27 - Rotor Location, 110,000 Btu/Hr Modei