TM 6-2330-378-14&P
2-2. CONTROLS AND INDICATORS (continued).
d.
Gooseneck
Couplings
and Connectors
3
4
3
1
2
MIM
4
0
2
3
M870Al
Key
Component
Description
1
Lifting Eye
Winch cable hookup point for truck tractor when raising or
lowering gooseneck.
2
Lockpins
Lock gooseneck
in up position for towing.
3
Gladhands
Provide emergency
and service air supply from truck tractor to
semitrailer
for operation of semitrailer
brakes.
4
Voltage
Reduction
Provides hookup for 12-volt or 24-volt electric supply to operate
Box
lights on semitrailer.
2-4