Operation
7-11
until they are released from the FPT fittings. Store the connectors for transport or
storage.
8)
(Water-cooled models only)
Drain the water from the helium compressor. Blow
remaining water out with compressed air.
7.9.2 Helium flex lines
1) Using the wrenches supplied in the tool kit, disconnect the high and low pressure flex
lines from the helium compressor package by turning the Aeroquips
®
counter-
clockwise with one wrench while holding the other wrench to prevent the flex line
from twisting.
IMPORTANT
When connecting or disconnecting the flex lines, Cryomech recommends using a
small amount of Teflon spray lubricant. A can of lubricant is included with each
system. Before using the lubricant, you must read the instructions for its use.
Instructions are packaged with the lubricant and included in the Appendix of this
manual.
Figure 7-6: Disconnecting flex lines from a compressor package
2) Disconnect the Aeroquips
®
on the high and low pressure fittings on the cold head by
turning the flexible line’s Aeroquip
®
counter-clockwise with one wrench while holding
the cold head’s Aeroquip
®
with the other wrench.
Hold this wrench
Turn this wrench
Содержание LNP-40
Страница 1: ...Model LNP 40 Liquid Nitrogen Plant INSTALLATION OPERATION and ROUTINE MAINTENANCE MANUAL...
Страница 4: ...1 1 N Section 1 Overview...
Страница 10: ...2 1 N Section 2 Warranty...
Страница 13: ...3 2 N Section 3 Safety...
Страница 25: ...4 1 N Section 4 Inspection and Unpacking...
Страница 29: ...5 3 N Section 5 Specifications...
Страница 50: ...6 1 N Section 6 Installation...
Страница 67: ...7 2 N Section 7 Operation...
Страница 87: ...8 1 N Section 8 Routine Maintenance...
Страница 98: ...Appendix Spray Lubricant Instructions...