OWNER’S MANUAL

SERVICE

PROCEDURES

Continued

Nozzle Face

Nozzle Seal

Nozzle

Burner

Head

Fuel

Air Line Line

Fitting Fitting

Figure 16 - Removing Nozzle

PUMP ROTOR

(Procedure if Rotor is Binding)

1.Remove upper shell (see Upper Shell Removal, page 8).

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 18).

Note: Rotate rotor one full turn to insure the gap is .003"/.004" at tightest position. Ad- just if needed.

10.Install blades, pump plate, air filters, and filter end cover.

11.Replace fan guard and upper shell.

12.Adjust pump pressure (see Pump Pres- sure Adjustment, page 8).

Note: If rotor is still binding, proceed as follows.

13.Perform steps 1 through 6 above.

14.Place fine grade sandpaper (600 grit) on flat surface. Sand rotor lightly in “figure 8” motion four times (see Fig- ure 19).

15.Reinstall insert and rotor.

16.Perform steps 10 through 12 above.

Gap Adjusting

.003"/.004" Gap

Screw

Measured With

 

 

 

Feeler Gauge

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rotor

Blade

Gap Adjusting Screw

Figure 18 - Gap Adjusting Screw Locations

Sandpaper

Figure 19 - Sanding Rotor

Insert

Blade Pump

Plate

Air

Intake

Filter Filter End

Cover

Rotor

Air Output Filter

Fan Guard

Figure 17 - Rotor Location

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Desa B200, REM200, R200 owner manual Pump Rotor, Procedure if Rotor is Binding

REM200, B200, R200 specifications

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