Section 6: ELECTRICAL
PA1553
59
12.5.1 Lamp Removal and Replacement
Both docking and cornering sealed-beam units
can be changed in accordance with the following
procedure:
1. Remove the two “Phillips” screws attaching
the retaining ring.
2. Disconnect the light unit connection.
3. Remove the lamp.
4. Position new lamp.
5. Connect and position the light unit.
6. Finally, install the retaining ring.
12.6 FOG LIGHTS
Optional halogen fog lights can be mounted on
this vehicle to give the driver better visibility in
foggy weather, or to improve the range of vision
just ahead of the coach.
12.6.1 Bulb Removal and Replacement
1. Pull on the release handle located in the front
service compartment, near the door lower
hinge. The bumper will lower gradually.
2. Unscrew the wing nut and pivot assembly
upwards.
3. Unscrew the outer ring. Disconnect the light
unit connection and remove the bulb.
4. Install the new bulb, reconnect the light unit
and replace in its proper position.
CAUTION
During this step, avoid contacting the bulb with
your fingers. This could alter the bulb life.
5. Reinstall the outer ring, pivot the assembly
downwards.
6. Fasten the wing nut and securely close the
bumper.
13. INTERIOR LIGHTING EQUIPEMENT
13.1 CONTROL PANEL LIGHTING
The instrument gauges and switches mounted
on all control panels are energized whenever
the exterior light switch is pushed to the first
position. A control dimmer located on the
dashboard is used to vary the brightness of the
panel gauges, switches and indicator lights.
The gauge lights, panel lights, switch lights and
indicator lights have a different bulb
arrangement. Thus, the procedure to change a
defective bulb can vary according to the
application.
13.1.1 Switch Lighting
1. Slightly pull the switch with a defective LED
away from the control panel.
2. Disconnect the electric cable from the
switch.
3. To install a new switch, reverse the
procedure (Fig. 56).
NOTE
Switches are lighted by the use of LED. When
lighting on a switch fails, replace defective
switch as a unit.
FIGURE 56: SWITCH 06321
13.1.2 Telltale Light Replacement
Telltale module is non-serviceable and must be
replaced as a unit.
1. Unscrew and remove the top dashboard
panel.
2. Remove the telltale back wire electric
connectors.
3. Unscrew and remove the telltale module.
4. To replace the telltale module, reverse the
procedure.
13.1.3 Gauge Light Bulb Replacement
1. For any gauge light bulb replacement, the
dashboard panel must be removed in order
to have access to the rear of gauges.
2. Remove bulb socket from the gauge, turn
the defective bulb counterclockwise and pull
it out of the gauge.
3. Push a new bulb and socket ASM and turn
clockwise to lock in place.