Agilent Installing the Agilent G2651A Purged Packed Inlet on an Agilent 6850 GC guide
Contents
1. Remove 1 20 Torx screws 8 places Remove detector cover if desired Remove the Existing Inlet Removing a Split Splitless Inlet 1 Open the lid Disconnect the column from the inlet 2 Remove the insulation cup and insulation 3 Loosen the screws holding the connector cover plate next to the inlet flow module aac Loosen Remove 4 Slide the plate off and disconnect the cable from the flow module 5 Disconnect the gas fitting on the back of the flow module 6 Remove the three screws on top of the flow module 7 Use the inlet wrench to release the large nut on top of the inlet Insert weldment includes nut Large nut 8 If you do not have a gas or liquid sample valve Remove the insert weldment and the flow module If you do have a gas or liquid sample valve The insert weldment is part of the valve assembly Move it out of the way Disconnect the gang block fitting which is also part of the valve assembly from the flow module Remove the flow module 9 Use forceps to remove the liner and O ring 10 Disconnect the split vent trap Disconnect z Top of liner 11 Trace the heater sensor cable to the wiring harness connector Disconnect it 12 Remove the three screws holding the inlet body 13 Lift the inlet assembly out of the lid Remove the insulation in the hole under the inlet Removing a Purged Packed Inlet 1 Open the lid Dis2. By e Installing a Purged eo Packed Inlet e Agilent 6850 Gas Chromatograph Accessory G2651A This kit contains Description Quantity Purged packed column inlet system 1 Top block insulation 1 Bottom block insulation 1 Insulation cup 1 Top cup insulation 1 Bottom cup insulation 1 Bottom cover plate 1 Screw M4 x 8 mm Torx T 20 2 Wrist strap disposable large 1 Installation sheet this document 1 The purged packed inlet and flow module are a factory assembled and leak tested unit Do not disassemble the unit during installation oft Agilent Technologies Insulation cup amp insulation Top block insulation ed Bottom block insulation B X oo Flow module Capillary adapter Screws Heater sensor cable Bottom cover plate Purged packed inlet Inlet shipping kit containing Inlet inserts FID jet Detector adapter Inlet liner Tools Required Torx T 10 driver Torx T 20 driver Open end wrenches Safety Information Before continuing read the safety information on your Agilent 6850 Gas Chromatograph User Information CD ROM WARNING Before proceeding turn off the oven and any heated zones and let them cool down Turn off all gases at their source then turn off the main power switch and unplug the power cord Remove the Lid Top Cover Lid top cover without valve box accessory Remove vent tubing if present
3. connect the column from the inlet 2 Remove the insulation cup and insulation Remove the bottom cover plate 3 Close the lid 4 Disconnect Remove oN DO Loosen the screws holding the connector cover plate next to the inlet flow module Loosen L Slide the cover plate off and disconnect the cable from the flow module Disconnect the gas fitting on the rear of the flow module Remove the three screws on top of the flow module Trace the heater sensor cable from the inlet to the wiring harness connector Disconnect it Remove the three screws holding the inlet Lift the inlet and flow module out of the lid Remove the insulation in the hole under the inlet Installing the Purged Packed Inlet 1 2 Place the bottom block insulation in the inlet hole Place the top block insulation in the hole Align the long sides of the hole parallel to the sides of the lid Place the flow module in position Secure it with three screws Lower the inlet into the block insulation Secure the inlet with three screws Plug the flow module cable into its connector Replace the connector cover plate and tighten the screws 6 T Connect the carrier supply line to the back of the flow module Connect the heater sensor cable to the wiring harness Finishing Up 1 oe fh Discard the center plug in the bottom block insulation Inside the oven push the remaining ring over the bottom of th
4. e inlet Force it up until the bottom cover plate can rest flush with the oven top Secure the cover plate with two screws Install the cup insulation and the cup Restore the column connection Restore carrier and other gases to the instrument Restore power Apply your normal operating pressures Leak check the flow module back panel and column fittings Copyright 2000 Agilent Technologies Inc 2850 Centerville Road Wilmington DE 19808 1610 Printed in USA DEC 2000 0107 G2651 9
Download Pdf Manuals
Related Search
Agilent Installing the Agilent G2651A Purged Packed Inlet on an Agilent 6850 GC guide