TM 9-2510-247-13&P
0004 00
COUPLING AND CONNECTORS CONTROLS AND INDICATORS
Figure 13. Coupling and Connecting Items
KEY
CONTROL OR INDICATOR
FUNCTION
1
Kingpins (removable)
Secures fifth wheel towing device to fifth wheel
of prime mover. Kingpins are removable and two
sizes are provided.
2
Gladhands
Connect to the prime mover and towed vehicle to
supply air for the towed vehicle brakes.
3
Electrical Connector
Connection point for the 24-volt inter-vehicular
electrical cable from prime mover.
4
Electrical Connector
Connection point for the 12-volt inter-vehicular
electrical cable from prime mover.
