TABLE OF CONTENTS
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Page
DESCRIPTION ....................................................................................................................... 1
SPECIFICATIONS .................................................................................................................. 3
Minimum Bend Radius ...................................................................................................... 3
Pressure and Temperature Ratings ................................................................................... 3
Identification Labels........................................................................................................... 3
Installation Tools ............................................................................................................... 4
MAINTENANCE ..................................................................................................................... 5
Disconnect Gas Lines ....................................................................................................... 5
From the Compressor .................................................................................................. 5
From the Cold Head ..................................................................................................... 6
Leak Check ....................................................................................................................... 6
Gas Line Repair ................................................................................................................ 7
Venting .............................................................................................................................. 7
Repair Self-Sealing Couplings ........................................................................................... 8
Replace the Gasket Seal .............................................................................................. 8
Repair or Replace a Coupling....................................................................................... 9
Charge Pressure Verification ........................................................................................... 10
Gas Cleanup and Recharging ......................................................................................... 11
PARTS ................................................................................................................................. 13
Ordering .......................................................................................................................... 13
Parts Identification and Numbers..................................................................................... 13
ILLUSTRATIONS
Figure 1 Typical Helically Corrugated Gas Line Construction ......................................... 1
Figure 2 Break Gas Line Connection from Compressor .................................................. 6
Figure 3 Disconnect Gas Line from Compressor ............................................................ 6
Figure 4 Break Gas Line Connection from Cold Head .................................................... 6
Figure 5 Disconnect Gas Line from Cold Head ............................................................... 6
Figure 6 Aeroquip Male Coupling Parts .......................................................................... 8
Figure 7 Remove Coupling from Gas Line ...................................................................... 9
Figure 8 Aeroquip Female Coupling Parts ...................................................................... 9
Figure 9 Parts Identification .......................................................................................... 13
SJM P/N261320A