TM-9-2320-279-10-1
M977 SERIES, 8x8 HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)
OPERATOR’S MANUAL VOLUME 1 OF 2
DECEMBER 1998
CHANGE 5
TM-9-2320-279-10-1 - Page 47 of 773
TM 9-2320-279-10-1
Equipment Differences and Technical Data (Cont)
Table 1-2. Equipment Data (Cont)
Model
Item
WHEELS (Cont)
Vehicle Spare Wheel
ALL
Quantity:
1
ALL
Rim Size:
20
x
10
ALL
Stud Quantity Per Wheel:
10
TIRES
ALL
Type:
Radial w/tube
ALL
Quantity:
8
ALL
Spare Quantity:
1
ALL
Tread Type:
Radial traction, non-directional
ALL
Size:
16:OOR x 20 in.
ALL
Load Range:
M
TIRE PRESSURES
cross
cross
Sandy
Highway
Country-Dry
Country-Wet
Terrain
Front (all models)
Standard Tire
60 psi
35 psi
20 psi
30 psi
(414 kPa)
(241 kPa)
(138 kPa)
(207 kPa)
Sand Tire
60 psi
25 psi
(414 kPa)
NA
NA
(172 kPa)
Rear
M977,M978,M983
Standard Tire
70 psi
40 psi
30 psi
35 psi
(483 kPa)
(276 kPa)
(207 kPa)
(241 kPa)
Sand Tire
70 psi
30 psi
(483 kPa)
NA
NA
(207 kPa)
M984E1
Standard Tire
100 psi
100 psi
100 psi
30 psi
(690 kPa)
(690 kPa)
(690 kPa)
(207 kPa)
Sand Tire
100 psi
25 psi
(690 kPa)
NA
NA
(172 kPa)
M984E1 (when towing
another vehicle)
Standard Tire
100 psi
100 psi
100 psi
80 psi
(690 kPa)
(690 kPa)
(690 kPa)
(551 kPa)
Sand Tire
100 psi
80 psi
(690 kPa)
NA
NA
(551 kPa)
Change 5
1-28.1/(1-28.2 blank)
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