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Agilent Technologies 1290 infinity Technical Note

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  • Page 1 Agilent 1290 Infinity Pump Head Maintenance Technical Note Agilent Technologies...
  • Page 2 Notices © Agilent Technologies, Inc. 2012-2015, Warranty receive no greater than Restricted Rights as 2016 defined in FAR 52.227-19(c)(1-2) (June The material contained in this docu- 1987). U.S. Government users will receive No part of this manual may be reproduced ment is provided “as is,”...

  • Page 3: Table Of Contents

    3 Pump Head Maintenance (Quaternary and Flexible Pumps) Disassembling the Pump Head Primary Pump Head Secondary Pump Head Replacing Wash Seal and Gasket Assembling the Pump Head 4 Overview of 1290 Infinity Pump Service Kit Overview of 1290 Infinity Pump Service Kit...
  • Page 4 Contents...

  • Page 5: Introduction

    Introduction Introduction Overview of Pump Head Assemblies Overview of Maintenance Parts Agilent Technologies...

  • Page 6: Introduction

    Any deviation from these procedures may damage pump heads or may significantly reduce the life time of the pump heads. The 1290 Infinity pump service kit (5067-4699) includes all tools required for the procedures described in the technical note.

  • Page 7: Overview Of Pump Head Assemblies

    Introduction Overview of Pump Head Assemblies Overview of Pump Head Assemblies Table 1 Overview of pump head assemblies Pump Pump Head Assembly Seal Wash Function G4220A/B Channel A: G4220-60200 Channel B: G4220-60210 Channel A: G4220-60400 Channel B: G4220-60410 G4204A G4204-60200 G4204-60400 G7120A Channel A: G4220-60900...

  • Page 8: Overview Of Maintenance Parts

    Introduction Overview of Maintenance Parts Overview of Maintenance Parts General High pressure filter assembly Pump head assembly channel A Outlet valve Primary pump head Pump head assembly Inlet valve (not shown) channel B Heat exchanger capillary Secondary pump head Link plate Secondary pump head Primary pump head Figure 1...
  • Page 9 Introduction Overview of Maintenance Parts Figure 2 Pump head (Quaternary Pump, Flexible Pump)
  • Page 10 Introduction Overview of Maintenance Parts Maintenance Parts for Binary Pumps and High Speed Pumps Description G4220-68741 1290 Binary Pump PM kit includes seal cap assemblies, PE piston seals and PTFE frits G4220-68742 Seal Wash PM kit for 1290 Binary Pumps includes film washers, PE wash seals and a Peristaltic pump For a detailed overview of the internal pump head parts see sections below.

  • Page 11: Pump Head Maintenance (Binary And High Speed Pumps)

    Secondary Pump Head With Seal Wash (Binary Pump) Secondary Pump Head Without Seal Wash (Binary Pump) Secondary Pump Head With Seal Wash (High Speed Pump) Disassembling the Secondary Pump Head Replacing the Heat Exchanger Replacing Wash Seal and Gasket Assembling the Pump Head Agilent Technologies...

  • Page 12: Disassembling The Pump Head

    Pump Head Maintenance (Binary and High Speed Pumps) Disassembling the Pump Head Disassembling the Pump Head When If parts inside the pump head need to be replaced Tools required Description G4220-20012 Torque wrench 2 – 25 Nm G4220-20013 4 mm hex bit G4220-20014 2.5 mm Hex Bit G4220-20015...
  • Page 13 Pump Head Maintenance (Binary and High Speed Pumps) Disassembling the Pump Head In Lab Advisor go to Service & Diagnostics > Close the shut-off valve of the respective pump channel. Remove/Install Pump Head and follow instructions given on the screen.
  • Page 14 Pump Head Maintenance (Binary and High Speed Pumps) Disassembling the Pump Head Remove the flow connection between the degassing unit Open the 4 screws holding the pump heads. and the primary pump head inlet. Remove the capillary connection at the top of the secondary pump head to the pump valve.
  • Page 15 Pump Head Maintenance (Binary and High Speed Pumps) Disassembling the Pump Head Remove the complete pump head assembly by holding it Open the 2.5 mm hex screw at the top of the primary with both hands and pulling it to the front. pump head, which fixes the connection capillary of the heat exchanger.

  • Page 16: Primary Pump Head

    Pump Head Maintenance (Binary and High Speed Pumps) Primary Pump Head Primary Pump Head Primary Pump Head with Seal Wash (Binary Pump) Figure 3 Primary pump head (Binary Pump) with seal wash...
  • Page 17 Pump Head Ferrules (order pump head) Piston Housing (order pump head) 5067-5678 Piston ceramic 100 µL G4220-60022 Inlet valve (primary pump head) G4220-60028 Outlet valve (primary pump head) G4220-20028 Headless screw for 1290 Infinity pump heads G4220-20020 Internal gold seal for Outlet Valve...

  • Page 18: Primary Pump Head Without Seal Wash (Binary Pump)

    Pump Head Maintenance (Binary and High Speed Pumps) Primary Pump Head Primary Pump Head Without Seal Wash (Binary Pump) Figure 4 Primary pump head (Binary Pump) without seal wash...
  • Page 19 Pump Head Ferrules (order pump head) Piston Housing (order pump head) 5067-5678 Piston ceramic 100 µL G4220-60022 Inlet valve (primary pump head) G4220-60028 Outlet valve (primary pump head) G4220-20028 Headless screw for 1290 Infinity pump heads G4220-20020 Internal gold seal for Outlet Valve...

  • Page 20: Primary Pump Head With Seal Wash (High Speed Pump)

    Pump Head Maintenance (Binary and High Speed Pumps) Primary Pump Head Primary Pump Head with Seal Wash (High Speed Pump) Figure 5 Primary pump head parts...
  • Page 21 Backup Seal PE (Seal Wash) G4220-63010 Support Ring (Seal Wash) G4220-23705 Bracket G4220-60000 Preload Assy 5067-5938 Plunger G4220-60022 Inlet valve (primary pump head) G4220-60028 Outlet valve (primary pump head) G4220-20028 Headless screw for 1290 Infinity pump heads G4220-20020 Internal gold seal for Outlet Valve...

  • Page 22: Disassembling The Primary Pump Head

    Pump Head Maintenance (Binary and High Speed Pumps) Primary Pump Head Disassembling the Primary Pump Head Tools required Description 8710-0510 Wrench open 1/4 — 5/16 inch G4220-20012 Torque wrench 2 – 25 Nm G4220-20013 4 mm hex bit 01018-23702 Insert tool Damage of pump piston C A U T I O N The pump piston is made of ZrO...

  • Page 23: G4220A/B

    Pump Head Maintenance (Binary and High Speed Pumps) Primary Pump Head G4220A/B: Remove the front part of the pump head G7120A, G7104A: Remove the front part of the pump including pump chamber housing with pump seal and head including pump chamber housing with pump seal, seal holder.
  • Page 24 Pump Head Maintenance (Binary and High Speed Pumps) Primary Pump Head Use the steel side of the insert tool for removing the To flush out particles from the pump head, use pump seal from the pump chamber housing. pressurized air ((1), (2) and (3)). Insert tool Pump seal N O T E...
  • Page 25 Pump Head Maintenance (Binary and High Speed Pumps) Primary Pump Head To remove wear, use isopropanol. To dry the pump head and to remove residues, use pressurized air ((1), (2) and (3)). To clean the piston and the pump head surface, use the ultra fine abrasive mesh (p/n 8660-0852).

  • Page 26: Secondary Pump Head

    Pump Head Maintenance (Binary and High Speed Pumps) Secondary Pump Head Secondary Pump Head Secondary Pump Head With Seal Wash (Binary Pump) Figure 6 Secondary pump head (Binary Pump) with seal wash...
  • Page 27 Pump Head Front Plate (order pump head) G4220-81013 Heat Exchanger Channel A (secondary pump head only) G4220-81012 Heat Exchanger Channel B (secondary pump head only) G4220-20028 Headless screw for 1290 Infinity pump heads G4220-20001 Spacer Fitting Pump Chamber Housing (order pump head) 0905-1719 PE Seal...

  • Page 28: Secondary Pump Head Without Seal Wash (Binary Pump)

    Pump Head Maintenance (Binary and High Speed Pumps) Secondary Pump Head Secondary Pump Head Without Seal Wash (Binary Pump) Figure 7 Secondary pump head (Binary Pump) without seal wash...
  • Page 29 Pump Head Front Plate (order pump head) G4220-81013 Heat Exchanger Channel A (secondary pump head only) G4220-81012 Heat Exchanger Channel B (secondary pump head only) G4220-20028 Headless screw for 1290 Infinity pump heads G4220-20001 Spacer Fitting Pump Chamber Housing (order pump head) 0905-1719 PE Seal...

  • Page 30: Secondary Pump Head With Seal Wash (High Speed Pump)

    Pump Head Maintenance (Binary and High Speed Pumps) Secondary Pump Head Secondary Pump Head With Seal Wash (High Speed Pump) Figure 8 Secondary pump head parts...
  • Page 31 G4220-63010 Support Ring (Seal Wash) G4220-23705 Bracket G4220-60000 Preload Assy 5067-5938 Plunger G4280-60026 High Pressure Filter Assembly (secondary pump head) 01018-22707 PTFE frits (pack of 5) 5067-4728 Seal cap G4220-20028 Headless screw for 1290 Infinity pump heads G4220-20001 Spacer Fitting...

  • Page 32: Disassembling The Secondary Pump Head

    Pump Head Maintenance (Binary and High Speed Pumps) Secondary Pump Head Disassembling the Secondary Pump Head Tools required Description 8710-0510 Wrench open 1/4 — 5/16 inch G4220-20012 Torque wrench 2 – 25 Nm G4220-20013 4 mm hex bit 01018-23702 Insert tool Damage of pump piston C A U T I O N The pump piston is made of ZrO...

  • Page 33: G4220A/B

    Pump Head Maintenance (Binary and High Speed Pumps) Secondary Pump Head G4220A/B: Remove the front part of the pump head G7120A, G7104A: Remove the front part of the pump including pump chamber housing with pump seal and head including pump chamber housing, distance sheet, seal holder.
  • Page 34 Pump Head Maintenance (Binary and High Speed Pumps) Secondary Pump Head Use the steel side of the insert tool for removing the To flush out particles from the pump head, use pump seal from the pump chamber housing. pressurized air ((1), (2) and (3)). Insert tool Pump seal N O T E...
  • Page 35 Pump Head Maintenance (Binary and High Speed Pumps) Secondary Pump Head To remove wear, use isopropanol. To dry the pump head and to remove residues, use pressurized air ((1), (2) and (3)). To clean the piston and the pump head surface, use the ultra fine abrasive mesh (p/n 8660-0852).

  • Page 36: Replacing The Heat Exchanger

    Pump Head Maintenance (Binary and High Speed Pumps) Secondary Pump Head Replacing the Heat Exchanger Tools required Description Wrench, 19 mm 5023-2501 Screwdriver Torx-T10 5067-5688 Torque wrench 1 – 25 Nm with 14 mm wrench G4220-20013 4 mm hex bit G4220-20015 Adapter ¼...
  • Page 37 Pump Head Maintenance (Binary and High Speed Pumps) Secondary Pump Head Remove the 19 mm screw at the front of the secondary Remove the front plate. pump head. Remove the screw at the bottom of the pump head. Do Lift out the heat exchanger. not drop the golden spacer fitting.
  • Page 38 Pump Head Maintenance (Binary and High Speed Pumps) Secondary Pump Head If removed, first insert the spacer fitting. Then insert the Use the 19 mm screw for fixing the front plate. new heat exchanger to the opening in the pump head and lift it over the pins.

  • Page 39: Replacing Wash Seal And Gasket

    Pump Head Maintenance (Binary and High Speed Pumps) Replacing Wash Seal and Gasket Replacing Wash Seal and Gasket Tools required Description 01018-23702 Insert tool Parts required Description G4220-68742 Seal Wash PM kit for 1290 Binary Pumps includes film washers, PE wash seals and a Peristaltic pump Use the steel side of the insert tool for removing the Use the soft plastic side of the insert tool for inserting...

  • Page 40: G4220A/B

    Pump Head Maintenance (Binary and High Speed Pumps) Replacing Wash Seal and Gasket G4220A/B, G4204A: Put the gasket into the support ring G7120A, G7104A: Put the gasket into the support ring and insert the seal holder. and insert the seal holder.

  • Page 41: Assembling The Pump Head

    Pump Head Maintenance (Binary and High Speed Pumps) Assembling the Pump Head Assembling the Pump Head When Before installing the pump head. Tools required Description Pump head alignment tool G4220-20012 Torque wrench 2 – 25 Nm G4220-20013 4 mm hex bit G4220-20041 Bit Torx 10x25 mm G4220-20015...

  • Page 42: G4220A/B

    Pump Head Maintenance (Binary and High Speed Pumps) Assembling the Pump Head Damage of the pump head assembly C A U T I O N When installing the pump head assembly, the pump drives need to be in maintenance position, where they are retracted. Using the pump drive in default position will damage the pump head assembly.
  • Page 43 Pump Head Maintenance (Binary and High Speed Pumps) Assembling the Pump Head Use the soft plastic side of the insert tool for inserting Insert the support ring and pump head ferrules into the the piston seal to the pump chamber housing. Wet the piston housing.
  • Page 44 Pump Head Maintenance (Binary and High Speed Pumps) Assembling the Pump Head Assemble the pump head by putting the pump chamber Loosely close the 4 screws at the rear of the pump head. housing on top of the support ring. Observe correct The screws will be fixed tightly later.
  • Page 45 Not using will break the pump head. Insert the pump head to the pump head alignment tool, which is included to the 1290 Infinity Service Kit p/n 5067-4699. There are openings for the seal wash support ring and heat exchanger of the secondary pump head.
  • Page 46 For handling the torque wrench, setting and applying the right torque, consult the manual of your torque wrench. Using a torque key, which is included to the 1290 Infinity Service Kit p/n 5067-4699, set 5 Nm and fix the central alignment screw.
  • Page 47 Heat exchanger capillary wrench. Using a torque key, which is included to the 1290 Infinity Service Kit p/n 5067-4699, set 5 Nm and fix the 4 screws at the rear of the alignment tool. Tighten screws crosswise.
  • Page 48 For the primary pump head, install the inlet valve and outlet valve using the torque wrench, which is included to the 1290 Infinity Service Kit p/n 5067-4699. Set 10 Nm for the inlet valve and 10 Nm for the outlet valve.
  • Page 49 Pump Head Maintenance (Binary and High Speed Pumps) Assembling the Pump Head Remove the alignment piston. C A U T I O N Damage to the pump head Using a wrong torque will damage the pump head. ➔ For handling the torque wrench, setting and applying the right torque, consult the manual of your torque wrench.
  • Page 50 Pump Head Maintenance (Binary and High Speed Pumps) Assembling the Pump Head Lubricate the pump piston with isopropanol or another Insert both pump heads to the link plate and make sure suitable solvent, and insert it. that the clips snap in that fix the pump heads. Link plate Piston Clips...
  • Page 51 Insert the heat exchanger capillary into the outlet of the primary pump head (1). Using a torque key, which is included to the 1290 Infinity Service Kit p/n 5067-4699, set 3 Nm and close the screw at the top of the outlet (2).
  • Page 52 4 mm hex key and a torque wrench, which are Outlet of secondary pump head included to the 1290 Infinity Service Kit p/n 5067-4699 set to 5 Nm. Install screws step by step, not screw by Inlet of primary pump head screw.

  • Page 53: Pump Head Maintenance (Quaternary And Flexible Pumps)

    Secondary Pump Head With Seal Wash (Quaternary Pump) Secondary Pump Head Without Seal Wash (Quaternary Pump) Secondary Pump Head with Seal Wash (Flexible Pump) Disassembling the Secondary Pump Head Replacing the Heat Exchanger Replacing Wash Seal and Gasket Assembling the Pump Head Agilent Technologies...

  • Page 54: Disassembling The Pump Head

    Pump Head Maintenance (Quaternary and Flexible Pumps) Disassembling the Pump Head Disassembling the Pump Head When If parts inside the pump head need to be replaced Tools required Description G4220-20012 Torque wrench 2 – 25 Nm G4220-20013 4 mm hex bit G4220-20014 2.5 mm Hex Bit G4220-20015...
  • Page 55 Pump Head Maintenance (Quaternary and Flexible Pumps) Disassembling the Pump Head In Lab Advisor go to Service & Diagnostics > DO NOT REMOVE the capillary connection between the Remove/Install Pump Head and follow instructions pump heads marked by the red X. given on the screen.
  • Page 56 Pump Head Maintenance (Quaternary and Flexible Pumps) Disassembling the Pump Head Open the four screws holding the pump heads. Remove the complete pump head assembly by holding both heads and pulling it to the front. N O T E Open all screws step by step, not screw by screw.
  • Page 57 Pump Head Maintenance (Quaternary and Flexible Pumps) Disassembling the Pump Head Open the 2.5 mm hex screw at the top of the primary Remove both pump heads from the link plate by pushing pump head, which fixes the connection capillary of the the clips at the rear of the plate.

  • Page 58: Primary Pump Head

    Pump Head Maintenance (Quaternary and Flexible Pumps) Primary Pump Head Primary Pump Head Primary Pump Head with Seal Wash (Quaternary Pump) Figure 9 Primary pump head (Quaternary Pump) with seal wash...
  • Page 59 Piston ceramic 100 µL G4204-60022 Inlet Valve 1290 Infinity Quaternary Pump G4204-40006 Fixation screw inlet weaver to PIV (not shown) G4220-60028 Outlet valve (primary pump head) G4220-20028 Headless screw for 1290 Infinity pump heads G4220-20020 Internal gold seal for Outlet Valve...

  • Page 60: Primary Pump Head Without Seal Wash (Quaternary Pump)

    Pump Head Maintenance (Quaternary and Flexible Pumps) Primary Pump Head Primary Pump Head Without Seal Wash (Quaternary Pump) Figure 10 Primary pump head (Quaternary Pump) without seal wash...
  • Page 61 Piston ceramic 100 µL G4204-60022 Inlet Valve 1290 Infinity Quaternary Pump G4204-40006 Fixation screw inlet weaver to PIV (not shown) G4220-60028 Outlet valve (primary pump head) G4220-20028 Headless screw for 1290 Infinity pump heads G4220-20020 Internal gold seal for Outlet Valve...

  • Page 62: Primary Pump Head With Seal Wash (Flexible Pump)

    Pump Head Maintenance (Quaternary and Flexible Pumps) Primary Pump Head Primary Pump Head with Seal Wash (Flexible Pump) Figure 11 Primary pump head parts...
  • Page 63 G4220-63010 Support Ring (Seal Wash) G4220-23705 Bracket G4220-60000 Preload Assy 5067-5938 Plunger G4204-60022 Inlet Valve 1290 Infinity Quaternary Pump G4220-60028 Outlet valve (primary pump head) G4220-20028 Headless screw for 1290 Infinity pump heads G4220-20020 Internal gold seal for Outlet Valve...

  • Page 64: Disassembling The Primary Pump Head

    Pump Head Maintenance (Quaternary and Flexible Pumps) Primary Pump Head Disassembling the Primary Pump Head Tools required Description 8710-0510 Wrench open 1/4 — 5/16 inch G4220-20012 Torque wrench 2 – 25 Nm G4220-20013 4 mm hex bit 01018-23702 Insert tool Damage of pump piston C A U T I O N The pump piston is made of ZrO...

  • Page 65: G4204A

    Pump Head Maintenance (Quaternary and Flexible Pumps) Primary Pump Head G4204A: Remove the front part of the pump head G7120A, G7104A: Remove the front part of the pump including pump chamber housing with pump seal and head including pump chamber housing with pump seal, support ring.
  • Page 66 Pump Head Maintenance (Quaternary and Flexible Pumps) Primary Pump Head Use the steel side of the insert tool for removing the To flush out particles from the pump head, use pump seal from the pump chamber housing. pressurized air ((1), (2) and (3)). Pump seal N O T E N O T E...
  • Page 67 Pump Head Maintenance (Quaternary and Flexible Pumps) Primary Pump Head To remove wear, use isopropanol. To dry the pump head and to remove residues, use pressurized air ((1), (2) and (3)). To clean the piston and the pump head surface, use the ultra fine abrasive mesh (p/n 8660-0852).

  • Page 68: Secondary Pump Head

    Pump Head Maintenance (Quaternary and Flexible Pumps) Secondary Pump Head Secondary Pump Head Secondary Pump Head With Seal Wash (Quaternary Pump) Figure 12 Secondary pump head (Quaternary Pump) with seal wash...
  • Page 69 Screw M5, 40 mm long G4220-20003 Pump Head Screw Pump Head Front Plate (order pump head) G4220-81013 Heat Exchanger (secondary pump head only) G4220-20028 Headless screw for 1290 Infinity pump heads G4220-20001 Spacer Fitting Pump Chamber Housing (order pump head) 0905-1719 PE Seal G4220-60016...

  • Page 70: Secondary Pump Head Without Seal Wash (Quaternary Pump)

    Pump Head Maintenance (Quaternary and Flexible Pumps) Secondary Pump Head Secondary Pump Head Without Seal Wash (Quaternary Pump) Figure 13 Secondary pump head (Quaternary Pump) without seal wash...
  • Page 71 Screw M5, 40 mm long G4220-20003 Pump Head Screw Pump Head Front Plate (order pump head) G4220-81013 Heat Exchanger (secondary pump head only) G4220-20028 Headless screw for 1290 Infinity pump heads G4220-20001 Spacer Fitting Pump Chamber Housing (order pump head) 0905-1719 PE Seal G4220-60015...

  • Page 72: Secondary Pump Head With Seal Wash (Flexible Pump)

    Pump Head Maintenance (Quaternary and Flexible Pumps) Secondary Pump Head Secondary Pump Head with Seal Wash (Flexible Pump) Figure 14 Secondary pump head parts...
  • Page 73 Seal holder including backup ring 01018-07102 Gasket (Seal wash) 0905-1718 Backup Seal PE (Seal Wash) G4220-63010 Support Ring (Seal Wash) G4220-23705 Bracket G4220-60000 Preload Assy 5067-5938 Plunger G1312-60001 Adapter G4220-20028 Headless screw for 1290 Infinity pump heads G4220-20001 Spacer Fitting...

  • Page 74: Disassembling The Secondary Pump Head

    Pump Head Maintenance (Quaternary and Flexible Pumps) Secondary Pump Head Disassembling the Secondary Pump Head Tools required Description 8710-0510 Wrench open 1/4 — 5/16 inch G4220-20012 Torque wrench 2 – 25 Nm G4220-20013 4 mm hex bit 01018-23702 Insert tool Damage of pump piston C A U T I O N The pump piston is made of ZrO...

  • Page 75: G4204A

    Pump Head Maintenance (Quaternary and Flexible Pumps) Secondary Pump Head G4204A: Remove the front part of the pump head G7120A, G7104A: Remove the front part of the pump including pump chamber housing with pump seal and head including pump chamber housing, distance sheet, seal holder.
  • Page 76 Pump Head Maintenance (Quaternary and Flexible Pumps) Secondary Pump Head Remove the piston from the piston housing by pushing it Check the pump pistons for scratches, grooves, and to the rear, then pull it out from the rear. dents. N O T E Damaged pistons cause micro leaks and will decrease the lifetime of the seals.
  • Page 77 Pump Head Maintenance (Quaternary and Flexible Pumps) Secondary Pump Head Use the steel side of the insert tool for removing the To flush out particles from the pump head, use pump seal from the pump chamber housing. pressurized air ((1), (2) and (3)). Insert tool Pump seal N O T E...
  • Page 78 Pump Head Maintenance (Quaternary and Flexible Pumps) Secondary Pump Head To remove wear, use isopropanol. To dry the pump head and to remove residues, use pressurized air ((1), (2) and (3)). To clean the piston and the pump head surface, use the ultra fine abrasive mesh (p/n 8660-0852).

  • Page 79: Replacing The Heat Exchanger

    Pump Head Maintenance (Quaternary and Flexible Pumps) Secondary Pump Head Replacing the Heat Exchanger Tools required Description Wrench, 19 mm 5023-2501 Screwdriver Torx-T10 5067-5688 Torque wrench 1 – 25 Nm with 14 mm wrench G4220-20013 4 mm hex bit G4220-20015 Adapter ¼...
  • Page 80 Pump Head Maintenance (Quaternary and Flexible Pumps) Secondary Pump Head Remove the 19 mm screw at the front of the secondary Remove the front plate. pump head. Remove the screw at the bottom of the pump head. Do Lift out the heat exchanger. not drop the golden spacer fitting.
  • Page 81 Pump Head Maintenance (Quaternary and Flexible Pumps) Secondary Pump Head If removed, first insert the spacer fitting. Then insert the Use the 19 mm screw for fixing the front plate. new heat exchanger to the opening in the pump head and lift it over the pins.

  • Page 82: Replacing Wash Seal And Gasket

    Pump Head Maintenance (Quaternary and Flexible Pumps) Replacing Wash Seal and Gasket Replacing Wash Seal and Gasket Tools required Description 01018-23702 Insert tool Parts required Description G4204-68742 Seal Wash PM kit for 1290 Quaternary Pumps includes film washers, PE wash seals and a Peristaltic pump Use the steel side of the insert tool for removing the Use the soft plastic side of the insert tool for inserting...

  • Page 83: G4220A/B

    Pump Head Maintenance (Quaternary and Flexible Pumps) Replacing Wash Seal and Gasket G4220A/B, G4204A: Put the gasket into the support ring G7120A, G7104A: Put the gasket into the support ring and insert the seal holder. and insert the seal holder.

  • Page 84: Assembling The Pump Head

    Pump Head Maintenance (Quaternary and Flexible Pumps) Assembling the Pump Head Assembling the Pump Head When Before installing the pump head. Tools required Description Pump head alignment tool G4220-20012 Torque wrench 2 – 25 Nm G4220-20013 4 mm hex bit G4220-20041 Bit Torx 10x25 mm G4220-20015...

  • Page 85: G4204A

    Pump Head Maintenance (Quaternary and Flexible Pumps) Assembling the Pump Head Damage of the pump head assembly C A U T I O N When installing the pump head assembly, the pump drives need to be in maintenance position, where they are retracted. Using the pump drive in default position will damage the pump head assembly.
  • Page 86 Pump Head Maintenance (Quaternary and Flexible Pumps) Assembling the Pump Head Use the soft plastic side of the insert tool for inserting Insert the support ring and pump head ferrules into the the piston seal to the pump chamber housing. Wet the piston housing.
  • Page 87 Pump Head Maintenance (Quaternary and Flexible Pumps) Assembling the Pump Head Assemble the pump head by putting the pump chamber Loosely close the 4 screws at the rear of the pump head. housing on top of the support ring. Observe correct The screws will be fixed tightly later.
  • Page 88 Not using will break the pump head. Insert the pump head to the pump head alignment tool, which is included to the 1290 Infinity Service Kit p/n 5067-4699. There are openings for the seal wash support ring and heat exchanger of the secondary pump head.
  • Page 89 For handling the torque wrench, setting and applying the right torque, consult the manual of your torque wrench. Using a torque key, which is included to the 1290 Infinity Service Kit p/n 5067-4699, set 5 Nm and fix the central alignment screw.
  • Page 90 Heat exchanger capillary wrench. Using a torque key, which is included to the 1290 Infinity Service Kit p/n 5067-4699, set 5 Nm and fix the 4 screws at the rear of the alignment tool. Tighten screws crosswise.
  • Page 91 For the primary pump head, install the inlet valve and outlet valve using the torque wrench, which is included to the 1290 Infinity Service Kit p/n 5067-4699. Set 10 Nm for the inlet valve and 10 Nm for the outlet valve.

  • Page 92: G4204A

    (14 mm hex bit), which is adapter using the torque wrench (14 mm hex bit), which included to the 1290 Infinity Service Kit p/n 5067-4699, is included to the 1290 Infinity Service Kit p/n set to 16 Nm.
  • Page 93 Pump Head Maintenance (Quaternary and Flexible Pumps) Assembling the Pump Head Remove the alignment piston. Lubricate the pump piston with isopropanol or another suitable solvent, and insert it. Piston...
  • Page 94 Insert the heat exchanger capillary into the outlet of the primary pump head. Using a torque key, which is included to the 1290 Infinity Service Kit p/n 5067-4699, set 3 Nm and close the hex screw at the top of the outlet.
  • Page 95 Correct Install the new pump head assembly by tightening the screws step by step. Apply 5 Nm using a torque hex key, which is included to the 1290 Infinity Service Kit p/n 5067-4699.
  • Page 96 Pump Head Maintenance (Quaternary and Flexible Pumps) Assembling the Pump Head Insert the inlet weaver to the inlet valve (1, 2). Fix the Install flow connections as described in Replacing the weaver with the plastic screw to the inlet valve (3). Pump Heads in the user manual.

  • Page 97: Overview Of 1290 Infinity Pump Service Kit

    Overview of 1290 Infinity Pump Service Overview of 1290 Infinity Pump Service Kit Agilent Technologies...

  • Page 98: Overview Of 1290 Infinity Pump Service Kit

    Overview of 1290 Infinity Pump Service Kit Overview of 1290 Infinity Pump Service Kit Pump head alignment tool (lower part) Tool handle Pump head alignment part (upper part) Bit kit Alignment piston Torque wrench 2-25 Nm Figure 15 Overview of the 1290 Infinity pump service kit...
  • Page 99 An electronic version of this note can be downloaded from http://www.chem.agilent.com/en-US/Search/Library/Pages/LibrarySearch.aspx. Replacement Kit Description 5023-0285 Replacement kit for 1290 Infinity pump head alignment tool (piston/handle) The replacement kit is not part of the pump service kit, but can be ordered under the given N O T E number.
  • Page 100 © Agilent Technologies 2012-2015, 2016 Printed in Germany 01/2016 *G4220-90122* *G4220-90122* G4220-90122 Rev. C Agilent Technologies...

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