Seal
Spacer
Viper Service Manual
© 2008-2016, Cornelius Inc.
- 53 -
Publication Number: 621260373SER
Figure 42. Side View of Seal and Spacer on Motor Shaft
Motor Seal Leak Test
After replacing the motor seal, it is advisable to test the seal under pressure before refilling the barrel with prod-
uct. Perform the procedure in Table 45. to verify that the seal is installed properly and not leaking. When the seal
passes the leak test, perform the motor calibration routine on page 38.
B
ARREL
M
OTOR
R
EPLACEMENT
The barrel motor does not require any special alignment when being replaced. It mounts on four (4) bolts. These
bolts are screwed into threaded bosses in the foam pack barrel assembly, as shown in Figure 43. To replace a
barrel motor, perform the procedure in Table 46.
Table 45.
Step
Action
1
Turn the 3-way Product Supply valve behind the splash panel (see Figure 31.)
to the Off (horizontal) position.
2
From the Maintenance menu, press the FILL button for the barrel. This pres-
surizes the barrel with CO
2
.
3
Observe the water and syrup fill solenoids.
4
If there are NO seal leaks, these solenoids cycle off within a minute and
remain off.
5
If the solenoids cycle off and remain off, the barrel seal is not leaking and the
barrel is ready to be filled with product.
6
If the solenoids do not cycle off, or cycle off and on, the seal is leaking and the
seal installation process described in Table 43. and Table 44. must be
repeated.
7
If there are no leaks, turn the 3-way Product Supply valve to the BRIX position.
