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 68 of 744
Table 4.
Vehicle Weight Distribution. - Continued
Rear Tandem Axles-Curb:
12,000 lbs (5 448 kg)
Rear Tandem Axles-Loaded (maximum):
52,000 lbs (23 608 kg)
Table 5.
Vehicle Performance.
Cruising Range at GCWR:
300 mi. (483 km)
Maximum Sustained Forward Speed (at 1696 rpm) - 5th Gear:
63 mph (101 km/h)
Maximum Sustained Forward Speed (at 2100 rpm) - 4th Gear:
60 mph (97 km/h)
Maximum Sustained Forward Speed (at 2100 rpm) - 3rd Gear:
39 mph (63 km/h)
Maximum Sustained Forward Speed (at 2100 rpm) - 2nd Gear:
27 mph (43 km/h)
Maximum Sustained Forward Speed (at 2100 rpm) - 1st Gear:
12.7 mph (20 km/h)
Speed on 3% Grade at GCWR:
25 mph (40 km/h)
Speed on 3% Grade at GVWR:
40 mph (64 km/h)
Speed on 30% Grade at GCWR:
3 mph (5 km/h)
Speed on 30% Grade at GVWR:
5 mph (8 km/h)
Maximum Grade at GCWR (Primary and Secondary Roads):
12 percent
Maximum Grade at GCWR (Cross Country):
20 percent
Maximum Grade at GVW:
60 percent
Maximum Side Slope w/Adequate Traction Surface:
30 percent
Maximum Towed Speed (Refer to FM 4-30.31):
15 mph (24 km/h)
Maximum Ford Depth:
48 in. (1 219 mm)
Approach Angle:
41 degrees
Departure Angle:
45 degrees
Limp Home Speed:
10 mph (16 km/h) for up to 30 miles (48 km)
Table 6.
Fluid Capacities.
Refer to lube table in operator's PMCS for vehicle fluid capacities.
TB 9-2320-279-13&P-4
0005
0005-2
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