Cornelius 3 User Manual

Page of 74
Viper Service Manual                                 
Publication Number: 621360041TBSER
- 56 -
© 2010, IMI Cornelius Inc.
S
YRUP
 
AND
 W
ATER
 S
HUTOFF
 S
OLENOID
 R
EPLACEMENT
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