Agilent Technologies G2743A Installing Manual Download

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Agilent Technologies
Printed in USA 12/99
Part No. G2745-90107

Installing the G2743A/G2745A
Valve Actuator Kits

This document describes the installation of a valve actuator on the

4890 Series, 5890 Series, and 6890 Series Gas Chromatographs (GC).

The kits contain:

Description

G2743A kit

(6890 GC)

G2745A kit

(4890/5890 GC)

Tubing connector

Screw, machine M4

8 mm

Screw, machine M4

12 mm

Actuator assembly

Solenoid valve*

Installation sheet (this document)

* Solenoid valve includes standoff screws and fittings

Summary of Contents for G2743A

Page 1: ...ation of a valve actuator on the 4890 Series 5890 Series and 6890 Series Gas Chromatographs GC The kits contain Description G2743A kit 6890 GC G2745A kit 4890 5890 GC Tubing connector 2 2 Screw machine M4 8 mm 2 Screw machine M4 12 mm 2 Actuator assembly 1 1 Solenoid valve 1 1 Installation sheet this document 1 1 Solenoid valve includes standoff screws and fittings ...

Page 2: ...tion Tools required T 10 and T 20 Torx drivers Flat blade screwdriver 3 mm hex key 7 64 inch hex key 4 mm hex key Screws 1 or 2 Actuator Hex wrench Standoffs Tubing connectors Solenoid Connector on 6890 GC pins on 4890 5890 GCs ...

Page 4: ...sition Note that the cylinder always mounts away from the center of the valve box Insert the actuator drive shaft through the hole 5 Fasten the actuator to the upper valve box with two T 20 Torx screws Cylinder away from center of valve box Front of GC Back of GC ...

Page 5: ...ping screws 4890 5890 GC 2 Attach the clamp ring to the back of the bracket with two screws 3 Align the actuator assembly with the upper or lower standoffs The cylinder must be down Insert the actuator drive though the hole in the bracket and secure with two T 20 Torx screws Torx T 20 screw Actuator cylinder down Side mount bracket Valve to be installed later ...

Page 7: ...LENOID 1 1 Blue SOLENOID 2 2 Blue SOLENOID 2 3 Blue SOLENOID 1 4 Grn Y el GROUND 5 Blue SOLENOID 4 6 Blue SOLENOID 3 7 Blue SOLENOID 3 8 Blue SOLENOID 4 9 1 2 3 4 5 6 7 8 9 AS SEEN FROM WIRED SIDE Wire color Controls Number View the connector from the back wired side Pin 1 is farthest from the solenoid mount Normally actuated port Normally relaxed port 90 max ...

Page 8: ...ved remove the electronics cover and the GC right side cover 2 Install the two tubing connectors into the top of the new solenoid valve 3 Use a 4 mm hex key to remove the two mounting screws that secure the solenoid block to the bracket Mounting screws Tubing connectors ...

Page 10: ...10 Agilent Technologies G2745 90107 sa The actuator installation is complete To solenoid inside fitting To solenoid outside fitting Heater sensor cables Solenoid outside fitting ...