Agilent infinitylab lc series preventive maintenance checklist

 Section NOT Applicable  Start "Remove/Install Pump Head" procedure Agilent Lab Advisor Software..  Perform pump leak rate test Agilent Lab Advisor Software.. G7104A Pump Head Exchang

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Issued: 10-Aug-2018 Revision: 3.4 Copyright: 2017, 2018 Agilent Technologies

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Agilent InfinityLab LC Series

Preventive Maintenance Checklist

Agilent Preventive Maintenance (PM) provides factory recommended service for your systems to assure reliable operation and the accuracy of your results Delivered by highly-trained and certified service engineers using genuine Agilent parts and supplies, Agilent Preventive

Maintenance provides everything you need to reduce unplanned downtime and keep your systems operating at their peak

For more information about Agilent Technologies services please visit our web site using the following URL http://www.agilent.com/home

Customer Information

• Customers should provide all necessary operating supplies upon request of the engineer

• A customer representative should be available to the engineer while performing the

preventive maintenance procedures

• Any parts, not included in the Parts Lists section of this document, are not part of the

recommended Preventive Maintenance service, nor are they included in the price of this service

• If a system requires the use of additional or special procedures and/or parts for the

instrument service, then these must be ordered separately and charged as a repair, which may incur additional costs

Service Engineers Responsibilities

Only complete/printout pages that relate to the system or module being serviced

Complete empty fields with the relevant information

Complete the relevant checkboxes in the checklist using a “X” or tick mark “ ” in the checkbox.Complete Not Applicable check boxes to indicate services that are not delivered as needed.Complete the PM service in the order of the task listed

Complete the Service Review section together with the customer In case of diagnostic tests, record test results in section service review (test results)

Additional Instruction Notes

• Please exercise care when using solvents close to the instrument It could damage the vapor sensor present in the ELSD

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Record the list of system component product numbers

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G1364F 1260 Infinity II Analytical Fraction Collector

G5628A Bio-inert Manual Injector

G5654A Bio-inert Quaternary Pump

G5664B 1260 Infinity II Bio-inert Fraction Collector

G5668A Bio-inert Multisampler

G7102A Evaporative Light Scattering Detector

G7104A/C Flexible Pump

G7111A/B Quaternary Pump VL / Quaternary Pump

G7114A/B Variable Wavelength Detector

G7115A Diode Array Detector WR

G7116A/B Multicolumn Thermostat

G7117A/B/C Diode Array Detector FS / Diode Array Detector / Diode Array Detector HS

G7121A/B Fluorescence Detector / Fluorescence Detector Spectra

G7129A/B/C Vialsampler VL/Vialsampler

G7162A/B Refractive Index Detector

G7165A Multiple Wavelength Detector

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G7104A/C Procedure for 1290 Infinity II Easy Maintenance and LongLife Pump Heads

This procedure requires a torque wrench.

 Section NOT Applicable

 Start "Remove/Install Pump Head" procedure (Agilent Lab Advisor Software)

 Remove or lift up solvent inlets in order to avoid solvent spilling

 Remove the pump head assembly

 Follow the steps provided in the 1290 Infinity II Easy Maintenance Pump Head TechNote and the 1290 Infinity II Long Life Pump Head TechNote.

 Replace the pump seals

 Replace the seal wash seals

 Finish "Remove/Install Pump Head" procedure (Agilent Lab Advisor software)

 Connect the solvent lines

 Purge the pump with isopropanol

 Replace the high pressure filter frit

 Replace the inline filter frit, if installed

 Replace the seal wash pump cartridge

 Perform pump leak rate test (Agilent Lab Advisor Software)

 Perform system pressure test (Agilent Lab Advisor Software)

 Save or print-out results

 Reset EMF counters

G7104A Pump Head Exchange Procedure

 Remove the classic pump head assembly

 Install the Infinity II Easy Maintenance pump head assembly

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G7104A Alternative Procedure (Classic Pump Heads)

This procedure requires the 1290 Infinity Pump head service kit.

 Follow the steps provided in the Agilent 1290 Infinity Pump Head Maintenance Technote

 Replace the seal wash seals and gasket

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G7110B, G7111A/B, G5654A

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 Power off the pump

 Remove pump head

 Disassemble the pump head

 Remove and clean pistons

 Clean support rings

 Replace piston seals

 Replace wash seals and gaskets, if the seal wash option is installed

 Reassemble the pump head and install it

 Reconnect the AIV to the connector (if installed)

 Replace the seal wash peristaltic pump if active seal wash is installed

 Power on the module

 For standard (PTFE) or PE seals perform the seal wear-in procedure

 While running, begin maintenance on the sampler and column compartment if applicable

 Purge valve: replace the PTFE frit, replace the seal cap assembly

 If seal wash option is installed: Review the correct installation of seal wash function in non-recycle mode Manually activate the seal wash and check if there is a flow

 Perform the System Pressure Test (Agilent Lab Advisor software)

 Perform the Leak Rate Test (Agilent Lab Advisor software)

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 Power off the pump

 Remove pump heads

 Disassemble the pump head

 Remove and clean pistons

 Clean support rings

 Replace piston seals

 Replace wash seals and gaskets, if the seal wash option is installed

 Reassemble the pump heads and install them Reconnect the Active Inlet Valves to the connectors

 Replace the seal wash peristaltic pump if active seal wash is installed

 Power on the module

 For standard (PTFE) or PE seals perform the seal wear-in procedure

 While running, begin maintenance on the sampler and column compartment if applicable

 Purge valve: replace the PTFE frit, replace the seal cap assembly

 If seal wash option is installed: Review the correct installation of seal wash function in non-recycle mode Manually activate the seal wash and check if there is a flow

 Perform the system pressure test (Agilent Lab Advisor Software)

 Perform a Pump Leak Rate Test (Agilent Lab Advisor software)

 Perform a pump elasticity calibration (Agilent Lab Advisor Software)

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G7120A Procedure for 1290 Infinity II Easy Maintenance and LongLife Pump Heads

This procedure requires a torque wrench.

 Follow the steps provided in the 1290 Infinity II Easy Maintenance Pump Head TechNote and the 1290 Infinity II Long Life Pump Head TechNote.

 Replace the seal wash seals

 Replace the filter frit (PTFE frits (pack of 5) (01018-22707)) and seal cap (Seal cap

(5067-4728)) of the high pressure filter assembly

G7120A Pump Head Exchange Procedure

 Remove the classic pump head assembly

 Install the Infinity II Easy Maintenance Pump Head assembly

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G7120A Alternative Procedure (Classic Pump Heads)

This procedure requires the 1290 Infinity Pump head service kit

 Follow the steps provided in the Agilent 1290 Infinity Pump Head Maintenance Technote

 Replace the seal wash seals and gasket

 Replace the filter frit (PTFE frits (pack of 5) (01018-22707)) and seal cap (Seal cap

(5067-4728)) of the high pressure filter assembly

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 Verify the proper function of the drawers

 Replace the rotor seal

 Replace the needle assembly and the high pressure needle seat assembly

 Replace the peristaltic pump cartridge

 Check the finger of the vial gripper

 Verify the proper installation of the sample loop Especially check if sample loop is moving smoothly with the safety cover installed

 Check the proper function of the needle wash Verify correct positioning of the drain tube

 Clean the instrument, especially the ventilation

 Clean the ICC heater (if applicable)

 Clean the Sample Cooler, especially the ventilation and verify that the drain tube is positioned correctly (if applicable)

 Clean the Sample Thermostat, especially the ventilation and verify that the drain tube is positioned correctly (if applicable)

 After maintaining the multicolumn thermostat or the ICC heater, purge both modules with isopropanol for 5 min

 Cap the outlet of the vialsampler with a blank nut ( Blank Nut SL (5067-6127))

 Perform a System Pressure Test

 Perform a System Pressure Test with ICC heater (if applicable)

 Perform a Sample Cooler Test (if applicable)

 Perform a ICC Heater Test (if applicable)

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 Replace rotor seal

 Replace the stator face assy (G1328C: valve 5067-4191, G5628A: valve 5067-4158)

 Purge injector and column compartment with isopropanol for 5 min

 Cap the valve outlet with a blank nut

 Perform a (System) Pressure Test Take care for the maximum pressure of the valve and installed loop (PEEK loop max pressure is 200 bar)

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G7167A/B, G5668A

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 Verify the proper function of the drawer(s)

 Check the needle position of the Multisampler (see LadAdvisor: Instrument control > Special Commands > Check Needle position) If the needle tip position is off the center perform an auto referencing under operating conditions

 Replace the rotor seal(s)

 Replace the needle assembly(ies) and the high pressure needle seat assembly(ies)

 Verify the proper installation of the sample loops especially check if sample loops are kinked

or bended

 Replace the peristaltic pump cartridge (if applicable)

 Check the proper function of the needle wash and seat backflushing (if applicable) Verify correct positioning of the drain tube

 Clean the instrument, especially the ventilation

 Clean the Sample Cooler, especially the ventilation and verify that the drain tube is positioned correctly (if applicable)

 Clean the Sample Thermostat, especially the ventilation and verify that the drain tube is positioned correctly (if applicable)

 After maintaining the multicolumn thermostat, purge both modules with isopropanol for

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 Before disconnecting the columns, please record the columns and their position as a reference for re-installation

 If a valve is installed, replace the rotor seal (see parts section for details)

 Purge LC system with HPLC grade water for 10 min

 Perform a System Pressure Test Use a ZDV to install a blank nut onto the heat exchanger's outlet capillary If a valve is installed use the blanking nut to block one of the outlet ports In case of a column selector valve use a ZDV-union to mount the blanking nut on the outlet port capillary with the valve switched to the bypass channel

 Reset EMF counter (Valve switches)

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The maintenance procedure requires NO consumables.

 Inspect flow cell for leaks

 Perform holmium oxide test

 Perform Intensity Test

 Perform Wavelength Verification Test

 Perform Dark Current Test

 Perform Filter Test

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G7115A, G7165A

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 Perform Filter Test and attach results to checklist

 Perform dark current test

 Perform holmium oxide test

 Perform Slit Test

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 Inspect the tubing from cell outlet to waste (must be a PTFE tubing without restriction)

 Perform the lamp Intensity Test and compare profile (no given limits)

 Perform the wavelength verification test using the raman band

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 Purge the reference and sample cells with water for 5 min

 Check diode balance with pure water in both, the reference and the sample cell, instrument stable as specified Adjust optical balance if value >±0.2

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 Check the condition of the positioner cell drawer assembly

 Perform Dark Current Test

 Perform Slit Test (not available in G7117A/C)

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 Check communication of Control Software with the instrument

 Mass Flow Controller - Check control of gas flow

 Lamp Assembly - Check change in baseline from standby to run

 Photo Detector Module - Check change in baseline from standby to run

 Check autozero function

 Evaporator Heater Assembly - Check evaporator temperature increases/decreases

 Nebuliser Heater Assembly - Check nebuliser temperature increases/decreases

 Peltier Assembly (on G7102A cooled only) - Check for cooling to sub-ambient temperatures

 Clean optics block assembly if baseline noise greater than 3 LSD units

 If cleaning the Optics did not achieve the results then proceed with the cleaning of the prism assembly

 Check for dust around cooling fan, and clean if necessary

 Replace the following parts:

 Evaporator Cartridge

 Gas Inlet Plug Assembly

 Clean the Nebuliser Assembly if cleaning prism and optics assembly, and replacing above parts does not resolve baseline noise issues

 Return the instrument to initial conditions

Tiêu đề	Agilent InfinityLab LC Series Preventive Maintenance Checklist
Trường học	The University of Science and Technology of China
Chuyên ngành	Laboratory Equipment Maintenance
Thể loại	Technical Manual
Năm xuất bản	2018
Thành phố	Hefei

Định dạng
Số trang	39
Dung lượng	653,38 KB