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 59 of 1176
TM 9-2320-361-24-1
0002 00
0002 00-21
EQUIPMENT DESCRIPTION AND DATA (Contd)
STANDARD
METRIC
3. ENGINE (Contd)
Oil Pressure:
Idle (with OE/HDO @ 200 F).
......................................................................
10 psi min
68.95 kPa
Full load @ 2,600 rpm) .
...............................................................................
40 psi min
275.75 kPa
75 psi max
517.11 kPa
Intake:
Air cleaner:
Type .
..........................................................................................................
Dry element
Air flow @ 2,600 rpm.
...............................................................................
405 cfm max
11.60 cm/m
Compression ratio .
.....................................................................................................
22:1
Firing order .
.................................................................................................
1, 5, 3, 6, 2, 4
Fuel consumption (approx.) .
..............................................................................
5–6 mpg
2.13–2.55 km/L
Manifold heater (for cold weather starting):
Type .
..................................................................................
Flame type, spark ignition
Spark ignition gap .
................................................................................
0.088–0.093 in. 2.24–2.36 mm
Fuel pump .
......................................................................................................
Electric
Fuel .
.................................................................................
Multifuel (same as engine)
4. FUEL SYSTEM
Fuel pumps location:
Electric .
............................................................................................................
In tank
Mechanical.
........................................................................................
On fuel injection
Mechanical .
.................................................................................
Fuel injection pump
Fuel filters (primary, secondary, and final)
Manufacturer .
.............................................................................
Bendix or Purolator
5. COOLING SYSTEM
Radiator Fill Cap Pressure .
...............................................................................
6.5–8 psi
Thermostat:
Start open .
.........................................................................................................
180° F
82° C
Full open .
...........................................................................................................
200° F
93° C
Radiator .
............................................................................................
Vertical flow type
6. ELECTRICAL SYSTEM
Battery:
Model .
................................................................................................................
6TMF
Voltage .
............................................................................................................
12 Volts
Plates per cell .
..........................................................................................................
23
Number of batteries per vehicle .
...............................................................................
2
Temperature at time of full charged .
.................................................................
80° F
27° C
Rating .
.............................................................................................................
100 A/h
Alternator:
Manufacturer .
........................................................................................
Prestolite Co.
Model .
...................................................................................................
AMA 5102 UT
Voltage output .
.............................................................................................
28 V max
Current output .
............................................................................................
60 A max
Voltage regulator .
........................................................................
Mounted internally
Table 2. Equipment Data (Contd).
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