TM9-2320-361-10
2-29. OPERATION OF TRACTOR AND FIFTH WHEEL (Contd)
CAUTIO N
Do not force electrical cable connector into trailer receptacle
or damage to equipment may result.
(16)
Open caps (9) and (12) on electrical cable connector (10) and trailer
receptacle (11), and install connector (10) in receptacle (11).
(17)
Lift unlock switch (7), move main switch (3) to SERVICE DRIVE position,
release unlock switch (7), and check trailer running lights (13) for operation.
(18)
Depress service brake pedal (8), and check trailer, stoplights (14) for
operation.
(19)
Turn main switch (3) to OFF position.
d. Uncoupling Semitrailer.
Do not back up trailer without a ground guide, or injury or
death to personnel may result.
2-139
WARNING