Operating instructions

TM 11574A-OI
3-46
(3) Replacing Interior Lighting Switch
. To replace the interior lighting switch, follow the steps
below:
(a) To replace the interior lighting switch, remove the screws (Figure 3-30, Item 1) securing
the upper switch housing (Figure 3-30, Item 2) to the lower switch housing (Figure 3-30,
Item 3).
(b) Separate the upper and lower switch housings.
(c) Mark and tag all internal wires.
(d) Disconnect the wires from the switch assembly mounted to the upper switch housing.
(e) Remove the defective switch assembly.
(f) Position a new switch assembly near the lower switch housing and attach wires as
marked and tagged earlier.
(g) Remove any tags.
(h) Position the upper switch housing on the lower switch housing.
(i) Secure upper switch housing to lower switch housing with screw removed earlier.
Figure 3-24. Repairing the Interior Lighting Switch.
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