TM-9-2320-346-10

TRUCK, COMMON BRIDGE TRANSPORT (CBT), 8X8 M1977A4 W/WINCH AND M1977A4 W/O WINCH

TECHNICAL MANUAL; OPERATOR'S MANUAL

OCTOBER 2008

TM-9-2320-346-10 - Page 108 of 1184

Table 4.

M1977A4 CBT Cargo Vehicle Weight.

Curb Weight:

35,600 lbs (16 162 kg)

Gross Vehicle Weight Rating (GVWR):

69,000 lbs (31 326 kg)

Gross Combination Weight Rating (GCWR):

109,000 lbs (49 486 kg)

Table 5.

M1977A4 CBT Cargo Vehicle Weight Distribution.

Front Tandem Axles-Curb:

23,600 lbs (10 714 kg)

Front Tandem Axles-Loaded:

32,000 lbs (14 528 kg)

Rear Tandem Axles-Curb:

13,300 lbs (6 038 kg)

Rear Tandem Axles-Loaded (maximum):

36,000 lbs (16 344 kg)

Table 6.

M1977A4 CBT Cargo Vehicle Weight Distribution.

Front Tandem Axles-Curb:

23,200 lbs (10 532 kg)

Front Tandem Axles-Loaded:

32,000 lbs (14 528 kg)

Rear Tandem Axles-Curb:

12,800 lbs (5 811 kg)

Rear Tandem Axles-Loaded (maximum):

36,000 lbs (16 344 kg)

Table 7.

Vehicle Performance.

Cruising Range at GCWR:

300 mi. (483 km)

Maximum Sustained Forward Speed (at 1696 rpm) - 5th Gear:

62 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)

TM 9-2320-346-10

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