TM 9-2330-297-14&P
SEMITRAILER-TO-SEMITRAILER CONNECTORS
KEY
CONNECTOR
FUNCTION
1
Service brake hose
Connects front and rear semitrailer service brake air
assembly
system.
2
Emergency brake hose
Connects front and rear semitrailer emergency brake air
assembly
system.
3
Electrical harness
Connects front and rear semitrailer electrical system.
4
Dust covers
Protects service and emergency airbrake systems Keeps
foreign material out of air lines when brake hose assemblies are not connected.-
5
Storage tube
Stores electrical plug when not connected to electrical receptacle.
6
Coupling rods
Used to couple two semitrailer chassis together.
7
Lockpins
Used to lock coupling rods in sleeves of semitrailer chassis.
TA223066
2-5
