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M414038
24
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
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.
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
T107K
1
2
BREATHER
HOLE DOWN
3
4
5
6
7
8
UNREGULATED (REGULATOR BLOCKED OPEN)