TM 9-2320-303-10
1-11.
EQUIPMENT DATA (Con't).
Rear Axle (Tandem):
Manufacturer...........................................................
Rockwell, SQHP
Rated Capacity........................................................
38,000 lb (17,252 kg)
Ratio ......................................................................
4.44:1
Interaxle Differential .................................................
bevel gear
Interaxle Differential Lockup ......................................
air control
Brake System:
Actuation ................................................................
air-mechanical
Pressure Range.......................................................
60-120 psi (414-827 kPa)
Airbrake Chambers:
Service.......................................................
2 on front axle
Failsafe (Spring) ..........................................
4 on forward-rear
and rear-rear axles
ABS (Anti-Lock Brake System):
Type...........................................................
4-channel
Location .....................................................
front axle and rear-rear axle
Wheels:
Size .......................................................................
22.5 x 825 in.
Number of Studs/Stud Size.......................................
10/1.125 in.
Tires:
Type.......................................................................
tubeless, radial on-highway
Size .......................................................................
11 R22.5
Ply Rating...............................................................
14PR
Load Range ............................................................
H
Inflation Pressure (Maximum Load):
Front ..........................................................
105 psi (724 kPa)
Rear...........................................................
100 psi (690 kPa)
Spare .........................................................
105 psi (724 kPa)
Steering:
Manufacturer...........................................................
Ross
Steering Gear Type..................................................
single gear
Actuation ................................................................
hydraulic power booster
Power Steering Pump...............................................
Eaton B165R
Turning Diameter .....................................................
53 ft 9 in. (16.4 m)
Steering Column and Wheel:
Type...........................................................
tilt, telescoping
Tilt Range ...................................................
15
Telescoping Range ......................................
2 5/8 in. (67 mm)
1-11
