TM-9-2320-341-10

TRUCK, TRACTOR, LIGHT EQUIPMENT TRANSPORTER (LET), 8X8 M983A4 LET

TECHNICAL MANUAL; OPERATOR'S MANUAL

OCTOBER 2008

TM-9-2320-341-10 - Page 101 of 962

Table 11.

Transmission. - Continued

Number of Forward Speeds:

5

Number of Reverse Speeds:

1

Table 12.

Transfer Case.

Make:

Oshkosh

Model:

55000

Type:

Air-operated front tandem disconnect

Ratios:

0.98:1 and 2.66:1

Table 13.

Front Tandem Axles.

Front Tandem

Make:

Oshkosh/Dana Heavy Axle

Differential Carrier Model Nos.:

No. 1 axle: RS480, No. 2 axle: DS480-P

Maximum Steering Angle:

28 degrees

Table 14.

Rear Tandem Axles.

Make:

Dana Heavy Axle

Differential Carrier Model Nos.:

No. 3 axle: DS520-P, No. 4 axle: RS520

Table 15.

Brake System.

Actuation:

Air with integrated Automatic Braking System (ABS)

Number of Brake Chambers:

8

Pressure Range:

60 - 120 psi (4.14 - 8.27 bar)

TM 9-2320-341-10

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0006-5