Cryomech LNP-40, Инструкция по установке, эксплуатации и текущему обслуживанию

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Routine Maintenance
8-3
4) Air Cooled Systems - Remove the right side panel from the compressor package.
a. Remove the 4 quarter-turn screws that hold the side panel on and retain
them.
b. Pull the panel away from the compressor package.
WARNING
The input power must be disconnected from the helium compressor package before
removing any helium compressor package panels.
5) Using three wrenches disconnect the Aeroquip
®
coupling between the adsorber and
the oil separator as shown in Figure 8-1.
Figure 8-1: Disconnecting the Aeroquip
®
adsorber (representative model)
6) Remove the nut holding the high-pressure Aeroquip
®
coupling to the front panel.
7) Loosen and disconnect the hose clamp that attaches the adsorber to the front panel.
8) Remove the adsorber from the compressor package.
9) Check the Aeroquip
®
couplings for oil residue. If oil is present, contact Cryomech for
further assistance.
10) Remove the lock washer from the top Aeroquip
®
and install it on the new adsorber.
11) To install the new adsorber, reverse steps 5 through 8.
12) Reconnect both helium flex lines to the compressor.
13) Reattach the cover or side panel to the compressor package.
8.5 Vent excess helium
Required tools:
Quantity Description Comment
1 3/4” Open end wrench
For Aeroquip
®
coupling
1
Service Aeroquip
®
coupling For service access port
Hold this wrench
Hold this wrench
Turn this wrench
08Jun11