Cub Crafters CC18-180 Maintenance Manual page 257

(c) Aircraft serial numbers 0001 through 0055 were equipped from the factory with
two dimmers and one map light. The map light and instrument lighting are on the
same circuit as the navigation lights. However, the instrument lights have two
knob-controlled rheostats located on the instrument panel. Dimmer #1 controls
the instrument lighting and Dimmer #2 controls the warning lights on the oil
pressure and temperature gauge. See electrical schematics in Section 24-00
Electrical Power for more information.
i) PLACARD LIGHTS
(1) REMOVAL
(a) If LED's have been determined as faulty, the faulty LED harness needs
replacing. The LED's are grouped onto the following harnesses:
(a) Fuel selector and trim indicator.
(b) Mixture and dimmer knobs.
(c) Circuit breakers and instrument panel switches.
(b) Remove the LED's from the rear of placards by pulling the bulbs from the fiber
optic sleeves. (Fuel selector and trim indicator placards will need to be
unscrewed first)
(c) Disconnect and remove the LED harness.
(2) INSTALLATION
(a) Replace wiring harness.
(b) Reattach light(s) to fiber optic sleeves.
(c) Install placard if necessary.
ii) FUEL GAUGE POST LIGHTS
(1) REMOVAL
(a) Disconnect wire from post light.
(b) Unscrew nut and lock washer from outboard face of wing root panel.
(c) Remove post light.
(2) INSTALLATION
(a) Install post light.
Manual number TC10000AMM
Date: 05/21/14
CUB CRAFTERS, INC.
CC18-180 MAINTENANCE MANUAL
33-00
Page: 5