Viper Service Manual
Publication Number: 621260373SER
- 46 -
© 2008-2015, Cornelius Inc.
Figure 38. Self-Closing Dispensing Valve
Table 37.
Step
Action
1.
Defrost freeze cylinders, shut unit down, disconnect electrical power from Unit.
2.
Perform the procedure in Table 38. to empty the barrels.
3.
Remove the hex nuts and flat washers securing the faceplate to the freeze barrel, then remove the faceplate
from the barrel.
4.
Carefully remove the large o-ring from the faceplate.
5.
Unscrew the relief valve from the faceplate.
6.
Disassemble the dispensing valve (see Figure 38).
7.
Remove the two screws and hold-down plates securing the spring housing to the dispensing valve body,
then remove the housing.
8.
Remove the torsion spring from the dispensing valve.
9.
Remove the knob, spring, sleeve, and lever from the dispensing valve.
10.
Remove spring fitting from dispensing valve.
11.
Press the valve with the caged O-ring, down and out of the dispensing valve body.
12.
Carefully remove the caged O-ring from the valve.
13.
Wash all the parts in warm water. Remove all traces of syrup and lubricant, especially from the faceplate, o-
rings, and dispensing valve. If parts are excessively coated, wipe clean with a paper towel to remove excess
syrup and lubricant, especially from caged o-ring and dispensing valve. Use a brush (provided with the unit)
to clean the faceplate relief valve passages.
14.
Submerge all the parts in a 4-percent solution of approved sanitizing agent for the amount of time recom-
mended by the sanitizer manufacturer.
15.
Remove the parts from the sanitizing solution and place them on clean paper towels.
16.
Assemble the dispensing valve.
