Installation

1

 

 

 

2

 

8

 

 

 

 

 

3

 

 

5

 

 

7

 

 

 

 

 

BREATHER

 

6

 

HOLE DOWN

 

 

 

4

 

UNREGULATED (REGULATOR BLOCKED OPEN) T107K

 

 

 

T107K

1

Burner

5

Regulator Cap

2

Converter Cover Screw

6

Gas Valve Flange Gasket

3

Brass Converter

7

Spud Holder

4

Gas Valve

8

Burner Orifice Spud

Figure 4

How to Change Injector (Orifice) Size

1.Disconnect electrical power from tumbler. Close gas shut-off valve to tumbler. Refer to Figure 2.

2.Remove gas valve:

a.B-M Gas Valve (120 Pound Models) – Use a 4 mm Allen wrench to remove the four screws holding the spud holder flange to the gas valve. Remove the burner orifice(s) from the spud holder. Refer to Figure 4.

b.Johnson GM2000 Gas Valve (170 Pound Models) – Use a 5 mm Allen wrench to remove the four screws holding the spud holder flange to the gas valve. Remove the burner orifice(s) from the spud holder. Refer to Figure 4. When converting from Natural Gas to L.P. Gas, the left-most burner and injector (viewed from front) must be removed. In place of the removed injector, a blank injector (Part No. M400995) and a Burner Opening Cover (Part No. M413099) must be installed.

3.Install the new, correct injector(s) (orifices). Refer to Figure 6. Torque each to 9-10 Nm.

4.Reinstall spud holder assembly to gas valve, making certain orifice(s) are in line with burner tube opeing, and flange gasket is in place in flange grove. Refer to Figure 4 or Figure 5.

5.Commission tumbler for use.

NOTE: Blank injectors (orifices) are available as Part No. M400995.

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M414038