TM 9-2330-379-14&P
TOWING VEHICLE TO DOLLY CONNECTIONS
Key
Control or Indicator
Function
1
Safety chains
Used to secure dolly to the towing vehicle if
dolly tow bar should accidentally become unhooked.
2
Lunette
Used to attach the dolly to the towing vehicle.
3
Intervehicular elec-
Used to carry electrical power from towing
trical cable (front
vehicle to front dolly.
harness)
4
Intervehicular emer-
Used to provide emergency brake control from
gency brake airhose
towing vehicle to the dolly.
5
Intervehicular service
Used to connect service brake system of towing
brake airhose
vehicle to the dolly.
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