TB-9-2320-279-13-P-4
TRUCK, TRACTOR, LIGHT EQUIPMENT TRANSPORTER (LET), 8X8, M983A2 LET
TECHNICAL BULLETIN; OPERATOR AND FIELD LEVEL
APRIL 2008
TB-9-2320-279-13-P-4 - Page 73 of 744
Table 24.
Auxiliary Equipment. - Continued
Note:
Vehicle may or may not be equipped with any of these items depending on mission, climate, or other factors.
Table 25.
Vehicle Load Classification.
UNLOADED (TONS)
FULL LOAD (TONS)
WITH TRAILER LOADED (TONS)
15
N/A
Varies upon trailer and payload.
TIRE PRESSURES
Table 26.
M983A2 LET Tractor Vehicle Tire Pressures.
TIRE
HIGHWAY
CROSS- COUNTRY
(DRY)
CROSS- COUNTRY
(WET)
SANDY
TERRAIN
Front Tire Pressure
STANDARD (XZL)
TIRE
60 psi (414 kPa)
35 psi (241 kPa)
20 psi (138 kPa)
20 psi (138
kPa)
NOTE
To improve ride comfort and tire life, operator has the choice of three rear tire pressures
which depend on semitrailer load configuration.
Rear Tire Pressure (No Semitrailer or Semitrailer Empty)
STANDARD (XZL)
TIRE
45 psi (310 kPa)
45 psi (517 kPa)
45 psi (310 kPa)
45 psi (310
kPa)
Rear Tire Pressure (Semitrailer Load Resulting in Fifth Wheel Load of 29,500 lbs or LESS)
STANDARD (XZL)
TIRE
75 psi (517 kPa)
75 psi (517 kPa)
45 psi (310 kPa)
45 psi (310
kPa)
Rear Tire Pressure (Semitrailer Load Resulting in Fifth Wheel Load of 29,501 lbs or MORE)
STANDARD (XZL)
TIRE
100 psi (690 kPa)
75 psi (517 kPa)
45 psi (310 kPa)
45 psi (310
kPa)
Spare Tire Pressure
STANDARD (XZL)
TIRE
100 psi (690 kPa)
100 psi (690 kPa)
100 psi (690 kPa)
100 psi (690
kPa)
TB 9-2320-279-13&P-4
0005
0005-7
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