TM
9-2330-238-14
2-10.
COUPLING
SEMITRAILER
TO TOWING
VEHICLE
(Con’t).
Remove
dummy
couplings
(2) from semitrailer
service
air coupling
(1) and
semitrailer
emergency
air
coupling (3).
d.
Connect
towing
vehicle
service
air coupling
(7) to semitrailer
service
air coupling
(1). Connect
towing
vehicle
emergency
air coupling
(6) to semitrailer
emergency
air coupling
(3).
e.
Ensure
that
air
reservoir
draincock
(8)
is
closed.
Turn on two towing
vehicle
air line shut-off valves
to
apply
pressure
as
required
(refer to towing
vehicle
technical
manual).
Connect
intervehicular
cable
(5) into
semi-
f.
trailer receptacle
(4) on front of semitrailer.
Ensure that all
lights
are working
properly.
2-11.
UNCOUPLING
SEMITRAILER
FROM
TOWING
VEHICLE.
WARNING
a.
b.
All personnel
must
stand
clear
of towing
vehicle
and
semitrailer
during
uncoupling
operation.
Failure
to
follow
this
warning
may
result
in serious
injury
or
death
to
personnel.
Chock
semitrailer
wheels
and raise front of semitrailer
using
landing
gear
(para 2-12).
Disconnect
towing
vehicle
service
air coupling
(7) from semitrailer
service
air coupling
(1) and disconnect
towing
vehicle
emergency
air coupling
(6) from semitrailer
emergency
air coupling
(3).
TA701914
2-10