TPA400 Rev0509
21
Figure 5. TPA400 Wiring
- 12V +
12 vdc from
OK to pump
Battery switch
Battery
Aerial Engaged
(For Aerial Hours)
12 vdc
Pump Overheat
Green wire from harness
Blue wire
Orange wire
Brown wire
Black wire
Red wire
White wire
Black = GND
Red = 12 vdc
Fuel Level Gauge
Buzzer
AC from
Generator
120 VAC ONLY
Note: Do Not Wire 240 vac to
the generator engaged sensor.
This sensor is only needed if
unable to supply a 12 vdc
signal through a switch
Red
Black
12 vdc
Switch or
Optional Sensor
Orange wire
Optional
Transmission
Temperature
Sensor
TPA400 Wiring
Most Electronic Engines
NOTE: For Caterpillar 3116, 3126 engines use TP420 wiring refer to Figure 5.
For Ford 6.0L engines use TP450-6 wiring refer to Figure 6.
To J1587 Data Link
( 2 pins Packard connector )
Generator Engaged
(For Generator Hours)
