4.5 - GREEN MACHINE
™
- North America - Installation, Operation, Maintenance, & Troubleshooting Manual
Chapter 9: Replacement Procedures
Page 171
9.7.1
Removing the Valve Solenoid and Core Assembly
See Figures 9-16 & 9-17.
1. Turn OFF power to the VST Control Panel at the
Power Switch located on the front of the VST
Control Panel. (The power, ground, and neutral
will be completely disconnected from the GREEN
MACHINE).
2. Follow lockout & tagout procedures prior to
starting work.
3. Unlock the hasps and remove the cover from the
GREEN MACHINE.
4. Unlock and close the three ball valves between
the GREEN MACHINE and the vent risers.
NOTE:
The Liquid Tight conduit or fitting do not have
to be removed from the solenoid.
See Figure 9-17
.
5. Remove the red cap from the solenoid that is
not working.
6. Remove the nameplate by pushing the solenoid
down towards the valve body, then lift and slide
the nameplate off.
7. Slide the solenoid off the solenoid base. DO
NOT lose the spring washer located below the
solenoid on the solenoid base.
8.
Using a ¾”
wrench, remove the solenoid base
from the valve body, the core assembly with
core spring, and the body gasket. Discard the
used components.
Figure 9-17: Valve Solenoid Assembly
