GE MEDICAL SYSTEMS
D
IRECTION FK091075, REVISION 04 VIVID 3N PRO/EXPERT SERVICE MANUAL
Chapter 8 Replacement Procedures 8-53
8-4-6 Fan Replacement Procedure
8-4-6-1 Tools
Use the appropriate flat and Phillips-type screw drivers, a wire cutter and the appropriate Hex wrenches
as indicated in the fan replacement procedure.
8-4-6-2 Preparation
Shut down the Vivid 3N Pro/Expert ultrasound unit, as described in Chapter 3 - Installation.
8-4-6-3 Fan Removal Procedure
1) Remove the front end crate, as described in 8-4-5-3 "Front End Crate Removal Procedure" on page
8-51.
2) Unscrew and remove the four screws that secure the fans to the top of the front end crate.
Figure 8-50 Fan Screws
Note: Mark the position at which the fan is attached to the connector, to ensure that the new fan
is reconnected correctly.
3) Gently lift up the fan and disconnect its wires from the block terminal.
4) Unwrap the spiral wrapping around the harness and release the fan wires.
5) Remove the fan, together with its four Isodamp Grommets and Insulation Sleeves found under each
corner.
Figure 8-51 Fan Part Details
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