TM-9-2320-272-10
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; OPERATOR'S MANUAL
SEPTEMBER 2004
CHANGE 2
TM-9-2320-272-10 - Page 42 of 481
TM 9-2320-272-10
Change 2
1-25
Table 1-10.
Tire Inflation Data (Contd).
M923
M925
M297
M928
M929
M930
M931
M932
M934
M936
M939A1/A2 SERIES
(14:00 X R20)
HIGHWAY
FRONT
Standard (psi)
70
70
70
70
70
70
70
70
70
90
Metric (kPa)
483
483
483
483
483
483
483
483
483 551
REAR
Standard (psi)
70
70
70
70
70
70
70
70
70
90
Metric (kPa)
483
483
483
483
483
483
483
483
483 621
CROSS COUNTRY
FRONT AND REAR
Standard (psi)
35
35
35
35
35
35
35
35
35
35
Metric (kPa)
241
241
241
241
241
241
241
241
241 241
MUD, SAND, AND SNOW
FRONT AND REAR
Standard (psi)
25
25
25
25
25
25
25
25
25
25
Metric (kPa)
172
172
172
172
172
172
172
172
172 172
EMERGENCY
FRONT AND REAR
Standard (psi)
12
12
12
12
12
12
12
12
12
12
Metric (kPa)
83
83
83
83
83
83
83
83
83
83
ALL MODELS:
SPARE
inflate to maximum
—
—
———————
—
highway pressure
NOTE
For M939A2 vehicles, highway inflation levels
pertain to extended highway use. Normal CTIS
pressure can be used for other than extended
highway use. Refer to PMCS Table 2-3 CTIS Tire
Pressures Chart.
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