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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.
CAUTION 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