TM 9-2330-379-14&P
Key
Control or Indicator
Function
1
Front dolly junction
Connects intervehicular electrical cable to front
box electrical recep-
dolly. Located on junction box (J2 is 12 VDC;
tacles (J2 or J3)
J3 is 24 VDC).
2
Interdolly electrical
Supplies electrical power from front dolly to
cable
rear dolly.
3
Rear dolly receptacle
Connects interdolly electrical cable to the rear
dolly. Located on rear adapter of rear dolly.
Key
Control or Indicator
Function
1
Rear dolly gladhand
Connects interdolly airhoses to the rear dolly
connectors
braking system.
2
Interdolly service and
Connects braking systems of front and rear
emergency airhoses
dollies together.
3
Rear dolly external
Provides connections from dolly set airhoses to
gladhand connectors
additional dolly set (when towing second empty
dolly set).
2-5