MIL-PRF-46750E(AT)
TABLE I. Third range partial steer performance values- Continued.
Item
RH
LF
Direction of steer limits
Min.
Max.
Min.
Max.
Steer lever travel for steer
1.0
7.0
1.0
7.0
clutch pressure to
appear on gauge (°)
Steer lever travel (°)
*15
*15
*15
*15
Steer clutch pressure
186
317
186
317
kilopascals (kPa)
(27 pounds per (46 psi)
(27 psi)
(46 psi)
square inch (psi))
*Predetermined Values
3.4.5 Lockup clutch operation.
3.4.5.1 Lockup clutch engagement - no load. The transmission shall automatically
engage the lockup clutch at an output speed between 890 and 1090 rpm.
3.4.5.2 Lockup clutch load. Transmission performance shall be in accordance with values
as specified in Table II.
TABLE II. Lockup clutch load valves.
Item
Min.
Max.
Cooler oil flow (liters
0.76 (12 gallons per
----
per second (L/s))
minute (gal/min))
Output speed (rpm)
1240
1340
Lockup clutch apply
862 (125 psi)
----
oil pressure (kPa)
3.4.5.3 Lockup clutch disengagement - no load. The transmission shall automatically
disengage the lockup clutch at an output speed between 560 and 680 rpm.
3.4.6 First range steer. First range steer shall be as specified in MIL-PRF-46750/1A or
MIL-PRF-46750/2A, as applicable.
3.4.7 Reverse range (R2) function. R2 function shall be within the limits specified in
MIL-PRF-46750/1A or MIL-PRF-46750/2A, as applicable.
3.4.8 Service brake capacity. The RH and LH brakes shall hold transmission output
without movement.
4
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