Heidolph LABOROTA 20 automatic - Manual (Page 79)

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7. Assembly of screw joint KS 64
The screw joint KS 64 (A) secures the connections of cooler, expansion vessel and vacuum
connector (ref. Fig. 1). For assembly screw knurled screws (B) to top.
Like indicated in Fig. 2, press knurled screws (B) down and slide screw joint onto glass joint (C).
Fasten knurled screws (B) like indicated in Fig 1.
Attention: Make sure that washer (D) is installed properly. White PTFE cover must
face towards the pan of the connection.
8. Install inlet pipe with valve and screwed cap
1. Valve sealing point is adjusted by turning a
screw clockwise with the screw driver (4)
supplied.
2. Slide threaded ring (5) and gasket kit (5) over
PTFE inlet hose (1), as shown. Secure inlet pipe
(2) on distributor (6) with threaded ring (5).
1
2
3
4
5
6
L
M
G
Fig 1 Fig 2
A C A B
B D