4.5 - GREEN MACHINE
™
- North America - Installation, Operation, Maintenance, & Troubleshooting Manual
Chapter 9: Replacement Procedures
Page 182
9.8.6
Reassemble the Tubes and Valve Components
1.
Remove the Solenoid Bases from the Solenoids. Save the Solenoid Bases and RED Caps for
reuse.
2.
Install the Body Gasket, Core Assembly, and Solenoid Base in the Valve Body.
(Typical on all 4 Valve Bodies).
See Figure 9-24
.
CAUTION
: The Body Gaskets must be clean and apply fresh Petroleum Jelly lubricant.
3.
Install the Solenoids on to the Solenoid Bases, then install the Nameplate/Retainers and
RED Caps.
4.
Reinstall the 6 tubes.
See Figures 9-20 and 9-21
.
CAUTION
: When tightening the 45° flare nuts: Clamp the tube flare between nut and nose
body of the tube by screwing the nut on finger tight. Tighten with a wrench an additional ¼
turn for a metal-to-metal seal.
9.8.7
Conduct a Functionality Test
Conduct a Functionality Test as shown in Chapter 6 of this document.
9.8.8
Ending Stage
1. Lock open the three ball valves between the GREEN MACHINE and the Vent Risers and
replace the caps on the three tees.
2. Open the 3-way valve below the Pressure Sensor so the handle is turned VERTICALLY (ON
or OPEN).
CAUTION: Make sure the 3-way valve below the Pressure Sensor is turned VERTICAL
(ON or Open). Leaving the valve turned OFF at the Pressure Sensor will not allow the
GREEN MACHINE to operate in the Normal Operating Mode.
3. Put the cover on the GREEN MACHINE and lock the hasps.
4. Remove the lock(s) and tags from the lockout & tagout.
5. After the work is completed, turn ON power to the VST Control Panel. Make sure the
Main Screen is showing on the PLC.
Make sure the Maint. Switch on the VST Control Panel is turned ON. (Or the GREEN
MACHINE will not operate.)
6. The GREEN MACHINE is now operational.
