Master Lock B100, B30, B70, B150 owner manual Service, Procedures, Upper Shell Removal, Fuel Filter

Models: B100 B70 B150 B30

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SERVICE

 

SERVICE

!

WARNING

 

PROCEDURES

 

Never service heater while it is plugged in, operating, or

 

 

hot. Severe burns and electrical shock can occur.

 

 

Upper

Upper

Upper Shell Removal

Shell

Shell

 

 

1.

Remove screws along each

Fan

 

side of heater using 5/16"

Guard

 

nut-driver. These screws

 

 

 

attach upper and lower

 

 

 

shells together.

 

 

2.

Lift upper shell off.

 

Fan

3.

Remove fan guard.

 

Guard

Figure 9 - Upper Shell Removal,

Figure

10 - Upper Shell Removal,

30/70,000 BTU/Hr Models

90,000

BTU/Hr Model

Upper

Shell

PROCEDURES Fan Guard

150 SHELL REMOVAL EA/EB Euro

PV 020

Figure 11 - Upper Shell Removal, 150,000 BTU/Hr Model

Fuel Filter

Fuel Filter

(30/70,000 BTU/Hr Models)

 

1.Remove side cover screws using 5/16" nut-driver.

2.Remove side cover.

3.Pull rubber fuel line off fuel filter neck.

4.Carefully pry bushing and fuel filter out of fuel tank.

5.Wash fuel filter with clean

 

fuel and replace in tank.

 

 

 

 

 

 

 

 

 

 

Side Cover

6.

Attach rubber fuel line to

 

 

 

Fuel Line

 

fuel filter neck.

 

 

 

 

 

 

 

 

7.

Replace side cover.

 

 

 

 

 

 

Figure 12 - Fuel Filter Removal, 30/70,000 BTU/Hr Models

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Master Lock B100 Service, Procedures, Upper Shell Removal, Fuel Filter, hot. Severe burns and electrical shock can occur