TM-9-2350-238-34-1
HULL AND RELATED COMPONENTS, RECOVERY VEHICLE, FULL TRACKED: LIGHT, ARMORED, M578
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL
MARCH 1994
TM-9-2350-238-34-1 - Page 10 of 292
Caution
TM 9-2350-238-34-1
1-10. EQUIPMENT DATA.
Necessary equipment data not furnished in this manual can be foun d
in TM 9-2350-238-10 or TM 9-2350-238-20-1.
a.
Engine .
(1 )
(2 )
(3 )
(4 )
(5 )
(6)
(7 )
(8 )
(9 )
(10 )
(11 )
(12 )
(13 )
(14 )
Do not let engine speed exceed 2300 RPM under any circumstances.
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Two-cycle, V-8, turbocharged
compression-ignition, diesel, liquid coole d
Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.8V71T
Weight, dry (as installed) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.2442 lb(1108 kg)
Number of cylinders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..8
Displacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.568 cu in. (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 (302kW)
Maximum, net brake horsepower. . . . . . . . . . . . . . . . . . . . . . . . . . . .
.345 (257kW)
Maximum, rpm (governed) :
(a) No load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.2300 rpm
(b) Hydraulic pump engaged . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.1350 rpm
Idle speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .650 to 700 rpm
Crankshaft rotation (viewed from front of engine) . . . . . . . . . . . . . . . . . . . .
. Clockwise
Firing order . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1L-3R-3L-4R-4L-2R-2L-1R
b.
Power Takeoff .
(1)
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . .
19.00 in. lg x 10.75 in. h x 8.50 in. w
(48.26 cm Ig x 27.30 cm h x 21.59 cm w)
(2)
Engine rpm to power takeoff output ratio. . . . . . . . .
. . . . . . . . . . . . . . . . . . . . 1.32:1
c.
Final Drives .
(1)
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Front drive sprocke t
(2)
Final drive ratio.
................
. . . . . . . . . . . . . . . . . . . . . . . . .
..5.35: 1
(3)
Weight, dry :
(a) Left . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.718 lb (326 kg)
(b) Right . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.633 lb (287 kg)
1- 4
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