Agilent Technologies TwisTorr 404 FS Notice De Mode D'emploi page 294

17 Technical Information
Air Cooling Kit Installation TwisTorr 404 FS with TMP Rack Controller
To fix the fan to the pump bottom;
1
2
3
Figure 19
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power input: 4.6 W

dimensions: 127 x 127 x 38 mm (5 x 5 x 1.5 in.)

Position it ensuring that the two slotted-holes in the sheet plate
are alined with the 2 holes in the pump base shown in the
image 22.
Then insert the respective washers and screws and tighten with
the supplied allen key.
Connect the fan to the controller.
TwisTorr 404 FS User Manual / 87-901-048-01 (A.00)