TM 9-2320-360-10
Table 2-1. Preventive Maintenance Checks and Services (PMCS)
for the HET Tractor (Cont)
Location
Item
Interval
Item to
Procedure
Not Fully Mission
No.
Check/Service
Capable if:
NOTE
Checking condition of horns is a safety task that would not be performed in a combat
mission. See AR 385-55.
During
c.
Check city horn
18
INSTRUMENT
(3) and country
(cont)
PANEL (CONT)
horn (4) for
proper
operation.
NOTE
Sound of air dryer discharge is normal.
d.
Listen for air
dryer discharge
when system air
pressure
reaches about
120 psi (827
kPa).
2-48
