TM 9-2320-366-10-2
CAUTION
Perform the following four steps on all trailers except M900 series or
XM1098. Failure to comply may result in damage to equipment.
(4) Push down on trailer service brake valve (5).
(5) Push in SYSTEM PARK control (1).
NOTE
The following step requires the aid of an assistant.
(6) Very slowly drive tractor rearward until fifth wheel reaches the front stop blocks
(7) Pull out SYSTEM PARK control (1).
Change 2