Specific Conversion Procedures
How to Convert Gas Valve from Regulated to
Unregulated
Johnson GM7000 gas valve:
1. Disconnect electrical power from tumbler. Close
gas shut-off valve to tumbler. Refer to Figure 7.
2. Follow instructions in Conversion Kit, Part No.
431485 (Johnson Part No. GM-70 CBP).
9
7
1
Gas Shut-Off Valve (Shown in closed position)
2
Shut-Off Valve
3
Gas Valve
4
Orifice/Injector
5
Regulator Adjusting Housing and Gasket
(Regulated version shown)
6
Gas Valve Bracket
70223701
11
10
8
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
NOTE: This kit does not contain any orifices.
3. Change injector size as required by the
appropriate table according to How to Change
Injector (Orifice) Size.
4. For 220 steam models, L.P. Gas only. Install 220
steam L.P. orifice plate (Part No. 70201901) onto
gas valve bracket. Refer to Figure 7.
5. Commission tumbler for use.
1
3
4
7
Part No. 70201901 220 Steam LP Orifice Plate
(For use on 220 steam models LP only)
8
Required Orifice/Injector Pressure
9
Manometer
10
Connect Over Loosened Slotted Pressure Tap
in Bottom of Gas Valve
11
Spud Holder
Figure 7
2
5
6
T154K
Installation
T154K
29