TCA200 Rev171031
30
High Idle Wiring
The governor programming includes a high idle function. To activate the high 
idle provide +12 VDC to pin 5 (High Idle Active Input) of the 8-pin connector and 
+12 VDC pin 10 (Interlock Input) of the 12-pin connector. The high idle connection  
to pin 10 must be isolated form the interlock circuit using two diodes (see schematic).
Note: It is important that the connection to the Interlock Input from the High 
Idle circuit be isolated from the apparatus interlock wiring with the two 
diodes. Refer to the wiring diagram. The pump must NOT be engaged 
when using the high idle function.
The high idle is set at about 1000 RPM at the factory. (This value will vary 
depending  on  the  specic  engine.) To  adjust  this  setting  refer  to  High  Idle  in  the 
Operation Section. 
Figure 10.  High Idle Wiring
To 12-Pin Connector
Pin 10 White Wire
Interlock Input
To 8-Pin Connector
Pin 5 White Wire
High-Idle Active Input
A High-Idle Kit is available from FRC.
Includes:
ON/OFF Switch
Indicator Light
Two Diodes
From 
Transmission
Neutral
+ VDC
Pump 
Engaged 
Indicator 
Light
From
Pump 
Engaged 
+12 VDC
GND
From 
Parking 
Brake
High-Idle 
ON/OFF 
Switch
Diodes
(IN4002 or equivalent)
NC
NO
C
ON
OFF
High-Idle 
Indicator 
Light
GND
NC
NO
C
GND
NC
NO
C