4.5 - GREEN MACHINE
™
- North America - Installation, Operation, Maintenance, & Troubleshooting Manual
Chapter 9: Replacement Procedures
Page 173
9.8
Vacuum Pump (Only) Replacement
9.8.1
Preparation for Cleaning the Tubes and Manifold
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.
Use Lockout/Tagout Procedures prior to starting work.
3.
Unlock and close the 3 isolation valves between the GREEN MACHINE and the vent risers.
4.
Unlock the hasps and remove the cover from the GREEN MACHINE.
5.
Remove tubes 1, 2, 3, 4, 5, and 6 from the GREEN MACHINE.
See Figures 9-20 & 9-21.
CAUTION
: The tube ends are a Parker 45° flare, use caution not to damage the flared
ends on the tubing or the threads on the nuts after removal.
Figure 9-19: Vacuum Pump Components
