Agilent Technologies 1100 Series Service Manual page 162

3 Repairing the Pump
7 Disconnect the fan cable (P17) at the main board.
8 Remove the solvent selection valve. See "exchanging the solvent selection
9 Remove the CSPM board. Disconnect the remaining connectors, see
10 Push the leak sensor cable through the recess of the solvent selection valve
11 Unclip the leak pan and place it in front of the nano pump.
12 Pull the leak sensor out of the leak pan and lift the cable out of the metal
13 Place the new leak sensor into the leak pan, see Figure 24 and replace the
14 Reinstall the bottom foam. Make sure that the leak senor cable is guided
15 Replace the main board, see "Exchanging the Nano Pump Main Board (NPM
16 Re-install the solvent selection valve.
17 Re-install the two pump head. Reconnect the capillaries and the cable.
18 Re-install the Z-panel and the damper. Reconnect the capillaries and
19 Re-install the mixing chamber to its holder.
20 Re-install the flow sensor. Reconnect the capillaries and the cable.
21 Re-install the EMPV. Reconnect the capillaries, the waste tube and the
22 Replace the top foam section, optional interface board, front cover, and top
150
valve" in this chapter.
"exchanging the high pressure pump main board in this chapter.
and lift out the bottom foam.
plate.
pan. Make sure that the cable is located in the recess of the bottom metal
plate.
through the foam to the top side.
Board)" on page 134.
connectors. (P16, P11, P20)
cable.
cover (see "Replacing the Top Cover and Foam" on page 154).
1100 Series Nano Pump Service Manual