Agilent Technologies Quaternary Pump 1100 Series - Manual (Page 141)

141
Repairing the Pump
Exchanging the Fan
Exchanging the Fan
1 Switch off the pump at the main power switch, remove all cables and tubings,
remove the pump from the stack.
2 Remove the front cover, top covers and foam (see “Removing the Top Cover
and Foam” on page 128)
3 Disconnect the fan connector at the processor board (J25).
4 Slide the cables on the fan housing aside and lift the fan out of the quaternary
pump.
5 Slide the new fan into its position and connect to J25 on the main board.
C A U T I O N Make sure that air flow is directed as indicated (same direction for arrow on
the fan and arrow on the bottom foam).
6 Reinstall foam, top covers and front cover, see “Replacing the Top Cover and
Foam” on page 156.
7 Replace the pump on stack, reconnect all tubings and cables.
When required Fan not running
Tools required Screwdriver Pozidriv #1
Parts required Fan, part number 3160-1016