TM 9-2320-211-10-1
FRAME 6
NOTE
When joining the tractor air hoses to the semitrailer, make
sure the tractor service air hose is joined to the service
coupling on the semitrailer and that the tractor emergency
air hose is joined to the emergency coupling on semitrailer.
The service air hose joins the air brake systems of the
tractor and semitrailer into one unit. The emergency
air hose joins the semitrailer to the tractor air reservoir.
Turn the dummy air service ( 1) and emergency air (2) coupling left (up) to
1.
unlock and take them off of semitrailer couplings ( 3 and 4) . Semitrailer air
couplings are marked SERVICE and EMERGENCY or EMERG.
Put tractor air service coupling (5) to air service coupling (3) on semitrailer.
2.
Turn tractor coupling (5) down to lock in position.
Put tractor emergency air coupling (6) to air service coupling (4) on semitrailer
3.
Turn tractor coupling (6) down to lock in position.
GO TO FRAME 7
TA 053922
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