TM-9-2320-361-24-1
2-1/2 TON, 6X6, M44A2 SERIES TRUCKS
TECHNICAL MANUAL; FIELD AND SUSTAINMENT MAINTENANCE PART 1 OF 2
AUGUST 2006
TM-9-2320-361-24-1 - Page 60 of 1176
TM 9-2320-361-24-1
0002 00
0002 00-22
EQUIPMENT DESCRIPTION AND DATA (Contd)
STANDARD
METRIC
6. ELECTRICAL SYSTEM (Contd)
Starter:
Voltage .
................................................................................................................
24 Volts
Specification .
..................................................................................................
MS53011-2
Mounting plate and pinion housing rotation .
.............................................
285 degrees
Capacity (peak) .
......................................................................................................
9.5 hp
7. CLUTCH
Type.
...............................................................................................................
Single dry disc
Diameter .
......................................................................................................................
13 in.
33 cm
Torque rating .
.........................................................................................................
480 lb-ft
651 N
•
m
8. TRANSMISSION
Manufacturer .
..........................................................................
Spicer Division, Dana Corp.
Model .
..........................................................................................................................
3053A
Type .
.................................................................................................
Manual, synchromesh
Oil type.
..................................................................................................................
GO 80/90
Speeds .
.................................................................................................
5 forward, 1 reverse
Gear ratios:
1st (not synchronized) .
...........................................................................................
5.02:1
2nd
..........................................................................................................................
2.78:1
3rd
..........................................................................................................................
1.62:1
4th .
...............................................................................................................................
1:1
5th (overdrive) .
........................................................................................................
0.79:1
Reverse (not synchronized).
....................................................................................
4.90:1
9. TRANSFER CASE
Manufacturer .
.................................................................................
Rockwell International
Model.
.......................................................................................................................
T-136-27
Type .
............................................................................................
Two-speed, Synchromesh
Oil type .
................................................................................................................
GO 80/90
Front axle engagement .
...................................................................................
Air actuated
Drive ratio - Input shaft to output shaft for rear axles:
Low range .
.............................................................................................................
1.980:1
High range .
...........................................................................................................
1.010:1
Drive ratio - Input shaft to output shaft for front axle:
Low range .
.............................................................................................................
2.137:1
High range .
...........................................................................................................
1.078:1
10. AXLES (FRONT AND TANDEM REARS)
Type
..........................................................................................................
Double reduction
Ratio
...........................................................................................................................
6.72:1
Torque rating .
......................................................................................................
1,100 lb-ft
Table 2. Equipment Data (Contd).
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