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Viper Service Manual
Publication Number: 621360041TBSER - 56 - © 2010, IMI Cornelius Inc.
SYRUP AND WATER SHUTOFF SOLENOID REPLACEMENT
The syrup and water shutoff valves and solenoids are mounted on a single
bracket, as shown in Figure 48. Perform the procedure in Table 49 to replace the
valves.
Figure 48. View of Shutoff Solenoids w/ Access Panel Removed
8 Test the unit for CO
2 leaks.
9 Replace the rear and side panels.
10 Reconnect power to the unit.
Table 48
Step Action
Table 49
Step Procedure
1 Disconnect power from the unit.
2 Disconnect and bleed the water and syrup lines to remove pressure from the
system.
3 Remove the rear cover and side panels.
4 Remove the water and syrup lines from the input to the valves.
5 Remove the Wye tube from the output (top) of the valves by loosening the
nuts between the Wye and the check valves.
6 Remove the two (2) locknuts from the base of the assembly and remove it
from the unit.
7 Remove the check valve from the valve being replaced.
Syrup
Shutoff
Valves &
Solenoids
Wye
Nuts
Retaining
Check
Valves