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Viper Service Manual
COMPONENT REPLACEMENT
B
M
S
ARREL
OTOR
Removing the Existing Seal
Publication Number: 621360041TBSER
The following are procedures for servicing the major components of the Viper
system.
R
EAL
EPLACEMENT
The barrel motor seal is typically replaced during the semi-annual preventative
maintenance procedure. The seal location is shown in Figure 40.
Motor
Seal
Figure 40. Front View Inside of Barrel w/ Faceplate off
To remove the existing barrel seal, perform the procedure in Table 42.
Step
1.
Purge the barrel. See "Purging a Barrel" on page 28.
2
When purging is complete, disconnect power from the unit.
3
Open the relief valve on the front of the barrel to ensure that pressure is
released. CAUTION: Barrel pressure MUST be relieved before removing the
faceplate!
4
Remove the four (4) 3/4 in. nuts from the faceplate and slowly remove the
faceplate from the unit.
5
Carefully pull the blade assembly out of the barrel.
6
Remove any remaining product from the barrel.
7
Rinse and inspect the blade assembly and barrel for signs of wear. (Replace if
necessary)
8
Remove the seal and spacer from the rear of barrel.
9
When old seal and spacer are removed, use a clean soft cloth to clean
between the motor shaft and the barrel to remove any remaining product.
Table 42
Action
- 48 -
Motor
Shaft
© 2010-2011, IMI Cornelius Inc.
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