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Simplified Electrical Schematics
312765B 35
Trailer Wiring
20 ft Trailers
NOTE: Dashed lines indicate items on other side of wall.
F
IG. 23: Trailer Wiring, 20 ft Trailers
2
See Electrical Panel wiring figure for your trailer
configuration.
See Power Supply wiring, F
IG. 19 on page 31.
See Main Breaker wiring, F
IG. 18 on page 30.
The wire is routed through this light switch but the wire is
not connected to the light switch.
1
2
3
4
3
1
Main Room Passenger Side Wall Main Room Driver Side Wall
Partition Wall
W
R
AD
S
T
A
J
V
V
W
V
V
U
J
Key:
A Proportioner
BAir Dryer
C Chemical Drums and Rack
D Breathable Air Hose and Rack
E Breathing Air Filter System
F Air Regulators Assembly
G Emergency Eye Wash Station
HFirst Aid Kit
J 120V Lights
K Agitator
L Pump (Stick Pump shown)
M Work Bench and Cabinets
N Fire Extinguisher
P Heated Hoses and Rack
R Electrical Panel
SLight Switch
T Door
U Fluorescent Light
V Outlet powered only by Generator
Power
W Outlet powered by both Generator
Power and Shore Power
AA Generator
AB Air Conditioner
AC Air Compressor
AD Main Breaker
AE Shore Power Extension Cord
AF Shore/Generator Power Switch
4
W
Items located on driver side
wall in Generator Room
AF
W
J
S