TM-9-2520-270-34
HYDROMECHANICAL CROSSDRIVE, TRANSMISSION HMPT 500 AND TRANSMISSlON CONTAINER ASSEMBLY
TECHNICAL MANUAL; DIRECT AND GENERAL SUPPORT MAINTENANCE
NOVEMBER 1984
TM-9-2520-270-34 - Page 49 of 933
TM 92520-270-34
TRANSMISSION TABULATED DATA (cont)
Input Rating:
Maximum Torque . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1020 ft-lb (141 mkg)
Maximum Speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . .
. .
. . . . .
.2600 rpm
Maximum Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
500 hp
Output Rating:
Nominal Torque . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9200 ft-lb (1272 mkg)
Nominal Forward Speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. .
. 3100 rpm
Nominal Reverse Speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..........
600 rpm
Nominal Steering Torque per Side
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5500 ft-lb (769 mkg)
Rotation:
input (Viewed from rear of transmission) . . . . . . . . . . . . . . . . . . . . . . . . Clockwise
Outputs (Forward operation viewed from right side) . . . . . . . . . . . . . . . . . . . . . . . . . . . Clockwise
Drive Ranges (Manually selected in vehicle):
Reverse
Start
Neutral(N)
Pivot Steer
Drive
Low
Tow Start
Tow
Brakes (Service, Parking) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Wet, multiplate, mechanically applied
Ratio Elements. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Radial ball piston hydraulic pumps and motors
Gearing:
Differential, Combining, and Output.
.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Spur gear planetaries
Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
............
Spur and spiral bevel
Mounting:
Rear Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input housing bolted to engine
Side Support .
.. .
.. .
.. . . . . . . . . . . . . . . . . . . . . . .
Trunnions at left and right output housings
Oil System:
Input Driven Pump . . . . . . . . . . . . . . . . . . . . . . . . . 2gerotor elements
Tow Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 gerotor element
Oil Specification Temperature:
+10° to +125°F (-12.2 to 51.7°C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MI-L-2104 Grade 30
-70° to +20°F(-56.7 to —6.7°C) . . . . . . . . . . . . . . . . . . .
...........
MIL-L-46167
Shipping and Storage:
All temperatures. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.......
MIL-L-21260 grade 2
Oil Capacity (Less cooler circuit). . . . . . . . . . . . . . . . .
. .
.. .
.14 U.S.Gal (53 liters)
Oil Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. .
. .
. .
. .11629578
.
Oil Filter Repair Kit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .PN
5705228
Oil Temperature Normal (from cooler) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185-195° F (85 to 91°C)
1-3
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