Light Bulb Data; Doran Warning Light Monitor; Interior Lights; Exterior Lights - Blue Bird TC/2000 Owner's Manual

LIGHT BULB DATA

Lamp Description

INTERIOR LIGHTS

Dome
Stepwell
Emerg. Door Light
Switch Panel Pilots
Switch Panel Illum.

EXTERIOR LIGHTS

Directional
Warning Light
Cluster & Marker
Side Directional
Stop-Tail/Tag
Back-UP
Stop
Destination Sign
School Bus Sign

DORAN WARNING LIGHT MONITOR

The Doran monitor is a current-monitoring device; therefore, if current is flowing through one of the bus
lamp circuits, the monitor senses this and lights the corresponding monitor bulb. If the bus lamp burns out,
current ceases and the corresponding monitor bulb goes out indicating a fault. (See schematic illustration
Page 18 showing A Typical Monitor Circuit).
The Doran monitor is a reliable, long-life device, but as with most electrical instruments, it can be over-
heated and damaged if an overload occurs in a bus light. Such overloads can exist if a bus light circuit
becomes shorted, forcing current through a coil in the monitor which exceeds its rated capacity. Short circuits
can occur if improper connections are made during installations, during bus repairs, etc. If the monitor has
Trade Name
Weldon
Weldon
Arrow
Weldon
Cole Hersee
Dial
KD
Weldon
Signal Stat
Guide
Arrow
Weldon
Weldon
Peterson
Peterson
Arrow
Dominion
Signal Stat
KD
Weldon
Weldon
Arrow
Signal Stat
KD
Trade No.
8005
8010
35
8025
PL19
41204-1211
1314962
772-9105
1010 Series
1604
3111-04
B-776-A12
B-776-RR
1020-Series
5050
122
122
059-9900021CP
70-6128-71
2103
854-5301
7-1010-1
1010
438
1605
772-9105
15
Color
(Standard)
(Deluxe)
Red & Amber
Plain & w/Arrow
Amber
Red & Amber
Amber & Red
Amber & Red
Red
Bulb No.
89
93
67
67
53
68
53
1156
1156
1156
1156
4433A
4433R
4636
409
194
194
1073
1157
1157
1156
1156
1156
1157
1156
1156
89
TS93