GE GL317D Instruction Manual page 121

Connection the tube of the customer supply vacuum pump
Operation on the
vacuum pump
Universal connection
components
Connection
08- 2016
Installation
Connection the vacuum pump
Close the tap of the vacuum pump.
List of the universal connection components :
Mark Diagram
(5)
(6)
(7)
(8)
The table below gives the connection procedure of the vacuum depending of
the used tube union :
If the tube is equipped
with an union ...
DILO
DILO
1/2" GAS
1/2" NPT
No union
(to avoid, not very reliable)
GE Information
Designation
"DILO" union
1/2" GAS union
1/2" NPT union
NOTE : Minimum
diameter of the tube to use
Ø 16.25mm.
Collar
Action
Remove the universal connection (2) and
connect directly the tube.
Remove the parts (6) - (7) of the universal
connection (2) and connect the tube onto
the part (5).
Remove the part (7) of the universal con-
nection (2) and connect the tube onto the
part (6).
Connect the tube directly onto the part (7)
of the universal connection (2) using collar
(8).
Number
1
1
inside
1
1
2
L31- 853EN/04
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