
PS-2 Chassis Wiring Diagram
Notes:
1. For number board lights, use ditch or mars lights, whichever
is not being utilized in the locomotive.
2. If ditch lights are used as ditch lights, move ditch 2 to front
of the locomotive.
PS-2 Upgrade Kit Installation Guide
16
1
4
10
K
GROUND
PICKUP
SMOKE F
AN MOT
OR
(+)
(-)
SMOKE
HEA
T
ELEMENT
VOLUME POT
SMOKE SWITCH
T
ACH
READER
SMOKE UNIT
HARNESS
12-PIN CHASSIS
HARNESS
7-PIN CHASSIS
HARNESS
8-PIN CHASSIS
HARNESS
4 OHM, 3-W
AT
T
SPEAKER
SPEAKER (-)
SPEAKER (+)
OVERHEAD BEACON
MARKER LIGHTS - GREEN
DITCH LIGHT
#1
FRONT
PROT
O-COUPLER
CAB INTERIOR LIGHTS
FRONT
MARS LIGHT
FRONT
HEADLIGHT
WIRE NUT
MARKER LIGHTS - RED
DITCH LIGHT
#2
REAR PROT
O-COUPLER
REAR MARS LIGHT
REAR BACKUP
LIGHT
PS-2 CIRCUIT
BOARD
BA
TTER
Y
CHARGING JACK
AA
NICAD BA
TTER
Y
P
ACK
5-PIN MOT
OR
HARNESS
FRONT
MOT
OR
REAR
MOT
OR
(+)
(+)
(-)
(-)
GROUND
PICKUP