4-24. FRONT CLEARANCE AND MARKER LIGHT MAINTENANCE (Con"t).
(2) Loosen two screws (20) and
open voltage control unit cover
(15). Prop cover open with cable
from a dummy coupling. Remove
two nuts and three terminals (16)
from top roadside circuit breaker
Use caution not to damage brown
wire (11) and terminal (16).
(3) Loosen nut (19) at connector
(18) and disconnect tubing (12)
from voltage control unit (14).
Remove brown wire (11) and tub-
ing from voltage control unit.
Use caution when removing tubing
(12) from clips (13). Clips should be
lifted gently and only enough to re-
lease tubing. Improper handling of
clips will cause them to break.
Lift four clips (13) enough to free
tubing (12) from semitrailer. Re-
move two screws (6) and remove
front clearance and marker light
(5), tubing, and brown wire (11)
(5) Loosen nut (1) at elbow (2) and
disconnect tubing (12). Straight-
en tubing and remove brown wire