Service
311189L
27
Servicing Color Change/Catalyst
Assembly
Removing Color Change Pneumatic Solenoid
1.
Follow “Pressure Relief Procedure” on page 10.
2.
Close main air shutoff valve on air supply line and
on ProMix™ Auto.
3.
Shut off ProMix™ Auto power (0 position).
4.
Remove cover (A) by removing screws (B) and
loosening screws (C not shown).
5.
Remove 4 screws on solenoid to replace solenoid.
Removing Color/Catalyst Change Fluid Valve(s)
1.
Disconnect air (FF) and fluid lines (CC and GG)
from color change fluid valves.
2.
Service color change valves as instructed in the
following manuals:
Installing
1.
Connect air and fluid lines.
NOTE: Before disconnecting, verify that air and
fluid lines are clearly labeled to ease reassem-
bly.
Manual
Description
307731
Color Change Valve Assembly,
low pressure
307941
Color Change Valve,
low pressure
308977
Color Change Valve Assembly,
high pressure
308291
Color Change Valve,
high pressure
310656
Color Change Kit
F
IG
. 31
CC
DD
High Pressure Color Change
Low Pressure Color Change
EE
DD
TI4880
EE
A
GG
FF
B
B
C
