TM-9-2350-238-20-1
HULL AND RELATED COMPONENTS RECOVERY VEHICLE, FULL TRACKED: LIGHT, ARMORED, M578
TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL
MAY 1994
TM-9-2350-238-20-1 - Page 23 of 1364
TM 9-2350-238-20-1
(5)
The driver’s windshield enclosure kit consists of a cover and windshield to enclose the
driver’s compartment.
1-10. EQUIPMENT DATA.
The following tabulated data is for guidance of unit maintenance.
Refer to TM 9-2350-238-10 for information concerning the general characteristics and performance
of the M578 Recovery Vehicle.
a.
Crew.
(1)
Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
b.
Engine.
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(lo)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
Manufacturer . . . . . . . . . . . . . . . . . . . . . . . . . . .
Detroit Diesel Engine Division - GMC
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. Two cycle. V-8, turbocharged.
compression-ignition, diesel, Iiquid cooled
Model (7083-7398) or (7083-7395) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8V71T
Weight, dry (as installed) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2442.01b(1107.7 kg)
Number of cylinders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..8
Displacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.568 in
3
(9308 Cm
3
)
Bore . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.25 in. (10.80 cm)
Stroke . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.0 in. (12.7 cm)
Compression ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. .
......
. . .
........
17.1
Maximum, gross brake horsepower (at 2300 rpm) . . . . . . . . . . . . . . . . . 405(302 kW)
Maximum, net brake horsepower . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.345 (257 kW)
Maximum, rpm (governed)
a. No load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.............
2500 rpm
b. Fullload . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2300 rpm
Idle speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.550 - 600 rpm
Cylinder cooling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.......
. . . . . . . .
.Liquid
Crankshaft rotation (viewed from front of engine) . . . . . . . . . . . . . . . . . . . .
. Clockwise
Firing order . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. 1L-3R-3L-4R-4L-2R-2L-1R
Fuel type . . . . . . . . . . . . . . . . . . . . . . . . . . .
Diesel oil, 40 cetane, Fed W-F-800 DF
a. Regular grade (DG-2)(NAT0 F-54) . . . . . . . . . . . +20 ° to+115°F (-7° to +46 °C)
b. Wintergrade(DF-1) . . . . . . . . . . . . . . . . . . . . . .
..-25
0
to +20
0
F (-32
0
to -7
0
C )
c. Arctic grade (DF-A)(NATO F-56) . . . . . . . . . . . . . . -65 ° to -25°F (-54° to -32 °C)
Engine oi lpressure (minimum) . . . . . . . . . . . . .
5.0 psi (34.5 kPa) at idle (30 -50 rpm)
30 - 50 psi (207-345 kPa) at 1000 rpm
50 - 70psi (345-483 kPa) at 2100 rpm
c.
Fuel System.
(1) Capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260.0 USgal. (984.21)
(2) Fuel tank filter
al location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Below fuel tank filler cap
b. Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. Reusable element
(3) Low pressure (primary) fuel filter
al location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
On engine
b. Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Replaceable, disposable element
1-15
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