Figure 6-4. LED Element Replacement

T.O. 31W2-2GSC24-2

TM 11-5805-688-14-1

NAVELEX 0967-LP-545-3011

Blower replacement requires free

3. When fan comes to a full stop, carefully lift

access to the rear of the multiplexer

blower panel from chassis and disconnect the blower's

set chassis. The chassis may have to

partial-turn power connector. Set panel on a bench or

be extended and rotated on its

other suitable work surface.

mounting slides before blower

replacement is started.

4. Loosen but do not remove three screws securing

blower to blower panel.

1. Loosen 10 captive fasteners securing cooling

blower panel (figure 6-2) to rear of multiplexer chassis.

5. Align three flat-sided nuts on blower retaining

screws so that flat side of each is parallel with blower

2. Tilt top of blower panel out from chassis until

housing.

electrical interlock is actuated. Interlock actuation is

evidenced by an audible and visible slowing of the

cooling blower fan.

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