Master Lock BH150CE owner manual Pump Rotor

12.Replace nozzle into burner head and tighten firmly (9.1-12.4 n-m/80-110 inch-pounds).

13.Attach burner head to combustion chamber.

14.Install spark plug in burner head.

15.Attach spark plug wire to spark plug.

16.Attach fuel tube and airline hose to burner head. Attach flare nut until nut seats against fuel tube and fitting. Tighten 1/4 turn more using 3/4" open- end wrench (11.3-14.7 n- m/100-130 inch-pounds).

17.Replace fan (see page 14).

18.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 .076/.101 mm (.003"/.004") if needed (see Figure 15).

Note: Rotate rotor one

full turn to insure the gap is

.003"/.004" (.076/.101 mm) at tightest position. Adjust if needed.

Nozzle

Face

Nozzle

Nozzle

Seal

Burner

Head

Figure 13 - Removing Nozzle

Blade

Pump

Plate

Air

Intake

Filter

Filter End

Cover

Insert

Rotor

Air
Output	Fan Guard
Filter
	(Not Shown)
Figure 14 - Rotor Location

13

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