MIL-T-62735
3.3.11.5 Automatic transmission. When specified (see 6.2), the vehicle shall have an automatic transmission. The transmission shall include a hydraulic torque converter and not less than the number of forward gear ratios specified in table VIII. Automatic transmissions with 4
or more forward gear ratios shall have a power takeoff opening.
TABLE VIII. Automatic transmission, number of forward gear ratios.
Model |
Class |
Number of forward gear rations |
|||||
No transfer case or single speed transfer case |
Two-speed transfer case |
||||||
Truck tractors |
Dump trucks |
All others |
Truck tractors |
Dump trucks |
All others |
||
4x2 4x4 4x2 4x2 4x2 4x4 6x4 6x6 6x6 8x4 8x6 |
10 to 18 10 to 18 19 to 23 23 to 33 34 and up 19 and up All 36 to 46 47 and up All All |
- - 4 5 5 5 5 5 5 5 5 |
- - 4 5 5 5 5 5 5 5 5 |
3 3 4 4 5 5 5 5 5 5 5 |
- - - - - 4 - 4 5 - 5 |
- - - - - 4 - 4 5 - 5 |
- 3 - - - 4 - 4 5 - 5 |
3.3.12 Suspension. Except as specified in 3.1.7.1 and 3.1.7.2, the suspension system components shall have a rated capacity at least equal to the load imposed on each member, measured at the ground, with the vehicle loaded to specified GVW. In addition, for model 8x4 and 8x6, the front and rear suspension system ratings shall be at least equal to the load imposed on each member, measured at the ground, with the pusher axle elevated off the ground and with the vehicle loaded to specified GVW. When specified (see 6.2), the vehicle shall have auxiliary rear springs.
3.3.12.1 Shock absorbers. Front axles shall have hydraulic, double-acting shock absorbers at the wheels, when the front axle rating is 5450 kg (12,000 pounds) or less.
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