TM 9-2320-392-10-1
CENTRAL TIRE INFLATION SYSTEM (CTIS)
0022 00
OPERATION - Continued
NORMAL CTIS OPERATION - Continued
Table 2. CTIS Tire Pressures and Restrictions for
M1088A1 and M1089A1 Models.
Operating Mode
Maximum Speed
Time
Tire Pressure
Restriction
Highway (HWY)
55 mph (88 km/h)
NONE
81 psi (558 KPa)
(M1088A1)
40 mph (64 km/h)
(M1089A1)
Cross-Country (X-C)
40 mph (64 km/h)
NONE
54 psi (372 KPa)
Sand
12 mph (19 km/h)
NONE
32 psi (221 KPa)
Emergency (EMER)
5 mph (8 km/h)
10 MINUTES
24 psi (165 KPa)
NOTE
If average speed of vehicle exceeds speed limit of selected CTIS mode for 1
minute, CTIS OVERSPEED indicator will flash. If average speed of vehicle
exceeds speed limit of selected CTIS mode for 2 minutes, CTIS will
automatically inflate tires to pressure setting of next higher mode.
4.
If CTIS OVERSPEED indicator (5) flashes, reduce vehicle speed until CTIS
OVERSPEED indicator goes out. Check that CTIS mode light (6) illuminates steady.
Steady illumination of CTIS mode light indicates the CTIS mode selected is correct
for the vehicle speed.
0022 00-3
