TB 9-2320-279-13&P-4
0013
24
PARKING
BRAKE
EXEXEX
EXEX
EXEX
TRAILER
AIRSUPPLY
EXEXEX
ENGINE
OFF
ON
START
25
AIR BRAKE
Figure 16.
32. Red and green needles of AIR PRESS gauge (25) must indicate at least 100 psi (690 kPa) before transporting
semitrailer.
33. Transport M870A3 semitrailer (refer to TM 5-2330-325-14&P for semitrailer specific operating procedures).
DISCONNECT M870A3 SEMITRAILER
CAUTION
The following are general procedures for disconnecting the M870A3 semitrailer from a
tractor vehicle. Always refer to TM 5-2330-325-14&P for specific instructions with regard to
operating the semitrailer. Failure to comply may result in damage to equipment.
NOTE
This procedure is a two soldier task.
1. Position tractor vehicle and semitrailer.
2. Set transmission range selector (1) to N (neutral).