Maintaining the Instrument
User Information 137
3 Remove the two screws. • Remove the two Phillips head screws
shown below.
4 Disconnect the plumbing a Disconnect the solenoid valves. Use
an 8-mm wrench to secure the
connection at the solenoid fitting and a
7-mm wrench to turn the connection
on the tubing.
b Disconnect the fitting from port 6 of
the 6-port valve. Use a 7-mm wrench.
Tabl e 13 Replacing the tubing assembly (continued)
Step Action Notes
Screws
Connections to
solenoid valves
Connection to
6-port valve
medium_standard.book Page 137 Tuesday, February 17, 2004 10:14 AM
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