
1100 Series Nano Pump Service Manual
141
Repairing the Pump
3
Exchanging the Damper
1
Remove the pump from the stack, remove the front cover, top cover and top
foam section (see “Removing the Top Cover and Foam” on page 131).
2
Disconnect both active inlet valve cables.
3
Remove the EMPV. For this disconnect first:
•
the capillary going to the flow sensor.
•
the capillary coming from the filter.
•
the waste tube.
•
the connector.
4
Remove the flow sensor. For this disconnect first:
•
the capillary coming from the EMPV.
•
the capillary on the injection device (port 1).
5
Unclip the mixing chamber from its holder.
6
Remove the damper and the Z-panel. For this disconnect first:
•
the restriction capillary.
•
the capillary going to the mixer.
•
the connector (P16, P11, P20) at the main board (see Figure 22 on page
135)
7
Unclip the mixing chamber from its holder
8
Loosen the screws of the Z-panel, fold it forward and remove the damper.
9
Re-install the Z-panel and the new damper. Reconnect the capillaries and
connectors. (P16, P11, P20) (see Figure 22 on page 135)
Frequency
No pressure output or when leaking
Tools required
Screwdriver Pozidriv #1
Wrench 1/4 inch
Parts required
79835-60005 Damper
N O T E
Do not totally remove the Z-panel when the damper is in its place. The heavy damper may
fall down.
Summary of Contents for 1100 Series
Page 1: ...s1 Agilent 1100 Series Nano Pump Service Manual ...
Page 4: ...iv 1100 Series Nano Pump Service Manual ...
Page 12: ...xii 1100 Series Nano Pump Service Manual Agilent Technologies on Internet 269 Index 271 ...
Page 32: ...20 1100 Series Nano Pump Service Manual 1 Installing the Pump ...
Page 114: ...102 1100 Series Nano Pump Service Manual 2 Troubleshooting and Test Functions ...
Page 204: ...192 1100 Series Nano Pump Service Manual 4 Parts and Materials ...
Page 242: ...230 1100 Series Nano Pump Service Manual 5 Introduction to the Nano Pump ...
Page 265: ...1100 Series Nano Pump Service Manual 253 Control Module Screens for the Nano Pump 6 ...
Page 272: ...260 1100 Series Nano Pump Service Manual 7 Specifications ...
Page 282: ...270 1100 Series Nano Pump Service Manual A Safety Information ...
Page 287: ......