166 BD High Throughput Sampler User’s Guide
• Disconnect the top hex screw (B) from the secondary pump using the
5/16-in. wrench in the accessory kit (Figure B-5).
Figure B-5 Hex screw on secondary pump
• Turn the sample injection port/wash station (C) slightly to disengage
the magnetic force, and then lift it up to expose the thumb screw (D) on
the sample injection tubing (E) and the thumb screw (F) on the
secondary pump valve tubing (A) (Figure B-6).
Figure B-6 Accessing the tubing
• Unscrew the thumb screw (F) from the connector (G) and remove the
secondary pump valve tubing (A) (Figure B-6).
hex screw (B)
secondary pump
valve tubing (A)
secondary pump
thumb screw (D)
thumb screw (F)
connector (G)
sample injection port/
wash station (C)
sample injection tubing (E)
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