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DIFFERENCES BETWEEN MODELS
EQUIPMENT DATA
TM-9-2350-256-20 Carrier Cargo Tracked 6-Ton M548A1 (2350-01-096-9356) M548A3 2350-01-369-6081 Manual
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SECTION II:
EQUIPMENT DESCRlPTlON AND DATA
TM 9-2350-256-20
Speed, governed:
Full load.. ....................................................................... . 2400 to 2450 revolutions per minute (rpm) max, at rated load
No load
..............................................................................................................................................................
2640
rpm max
Idle ......... ...........................................................................................................................................................
675
to 725 rpm
Winching .........................................................................................................................................................
.
1800 ± 25
rpm
Horsepower
(hp):
Gross .................................................................................................................
. 750 brake
horsepower
(bhp) at 2400 rpm
Net .
. ......................................................................................................................................................
. 642 bhp at 2400 rpm
Cooling system ........................................................ Engine-driven fans for cylinders,
transmission, a n d engine coolers
Induction
system.. .................................................................. Supercharged by two
exhaust
-driven turbosuperchargers
Oil temperature:
Normal.. ................................................................................................................................
....... 140 to 240°F (60 to 116°C)
Max (out of cooler). ...........................................................................................................................................
250°F (121°C)
Fuel:
Type ...............................................................................................................................................................................
. Diesel
Grade.. .. ...........................................................................................................................................................................
. DF-2
Specification ...........................................................................................................................................................
. W-F-800
Rating ..........................................................................................................................................
40 cetane minimum (min)
Consumption.. ....................................................... .29.8 gallons per hour (113 liters per hour)
at 2400 rpm and 750 hp
Torque
:
Gross ................................................................... . 1720 pound-feet (lb-ft) (2332.0 newton-meters [N•m] ) at 1800 rpm
N e t ................................................................................................................................
1585 lb-ft (2148.9 N•m) at 1800 rpm
Firing order.....................................................................................................
. 1R, 2L, 5R, 4L, 3R, 1L, 6R, 5L, 2R, 3L, 4R, 6L
Bore.. ................................................ .... .....................................................................................................
.5.750 in. (146.05 m m )
Stroke.. .....................................................................................................................................................
. 5.750 in. (146.05 mm)
Compression ratio.. .............................................................................................................................................................
. 16:l
Crankshaft rotation.. ............................................................................................................
Clockwise as viewed from front
Injector pump ratio ....................................................................................................................................
............................ 1:1
Valves.. ..........................................................................................................
Overhead-type, two per cylinder, actuated by
a single, overhead camshaft per each bank
Drive.. ............................................................................................................................................
Integral flywheel ring
gears
Lubricating oil:
Type ...............................................................................................................
- Refer to TM 9-2350-256-10 and Appendix J
Capacity:
Dry engine.. ......................................................................................................................................
78 quarts (qt) (73.8 L)
Oil change (approximate) ...........................................................................................................................
. 63 qt (59.6 L)
Oil pressure (
crankcase
main oil gallery):
At 675 to 725 rpm (idle). ........................................................ . 20 pounds per square inch
(psi) (138 kilopascals [kPa] )
(OE 30) at 180°F (82°C)
At 2400 to 2450 rpm (full load) ...................................................
. 40 to 70 psi (276 to 483 kPa) (OE 30) at 180’F (82°C)
Engine-Related Components
Generator
.. ...............................................................................................................................
. Teledyne Continental Motors
Voltage regulator, solid-state (dual). ....................................................................................................................
. 11672403-l
Voltage regulator, solid-state (single). ..................................................................................................................
. 11659111-l
Starter.. ......................................................................................................................................
..............................
Delco-Remy
Batteries.. ...............................................................................................
. Type 6TN: 12 volts (V), 100 ampere-hours (A-hr)
Transmission and Output Reduction Drives
Type
(transmission).... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .....
Cross-drive
Model (transmission) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
XT-1410-4
Dimensions:
Length, overall (approximate) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .- 42
in. (1067 mm)
Height........................................................................................................................................................
31.75
in. (806.5 mm)
Change 7
1-13
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