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LW190.B
SPECIFICATIONS-WHEEL LOADER LW190.B
IDENTIFICATION-2676.192.00.1
MARKING:
LW190.B
ENGINE
Make and model ................... IVECO NEF-TEKTOR
Net power atthe flywheel .......... (ISO 9249) 151 kW
Max power speed ...................................... 2175 rpm
Max torque .................................................. 860 Nm
Max torque speed ..................................... 1500 rpm
Diesel type, 4 stroke, direct injection, turbocharged
Numberofcylinders .............................................. 6
Bore x stroke .................................... 102 x 120 mm
Total displacement ................................ 5880 cu cm
Valve/rockeroperation lash:
- intake .......................................... 0.25
±
0.05 mm
- exhaust ....................................... 0.50
±
0.05 mm
Firing order .............................................. 1-5-3-6-2-4
Minimum starting temperature: ........... - 20 °c (-4 °F)
Engine coolant high temperature sender setting
...................................... 107 + 2 °C (224 + 35.6 °F)
Pressure, engine oil at low idle ................. 1.2 bar
Thermostat: starts opening ............ 81 °c (177.8 °F)
max, opening ............. 96 °c (204.8 °F)
ENGINE SPEEDS
Minimum idle speed (no load) ...................... 850 rpm
Maximum idle speed (no load) ................... 2300 rpm
Converter stall speed ........................ 2110
±
50 rpm
Steering stall at idle speed > ....................... 840 rpm
Attachment stall ................................ 2190
±
50 rpm
Full stall .......................................... 1900
±
100 rpm
TORQUE CONVERTER
Type ... : single stage, single phase, three elements
Torque converter pressure ........................... 4.3 bar
Conversion ratio at stall ............................... 2.813:1
TRANSMISSION
Maximum ground speeds (forward/reverse) in kph
(with 23.5 R25 tyres):
Forward
km/h
Reverse
km/h
speed
(Mp/h)
speed
(Mp/h)
10
7.4(4.5)
10
7.8 (4.8)
2°
12.9(8)
2°
13.7 (8.5)
30
23.8(14.7)
30
25.2(15.6)
40
36.6(22.7)
-
-
Main pressure on the control valve ......... 16 + 2 bar
Transmission disengagement sensor ...... 15
±
1 bar
Transmission induction sensors to gear teeth adjust
clearance .......................................... 0,5
+
0,8 mm
Transmission oil high temperature sensor setting ....
...................................... 119±3°C(246±37.4°F)
AXLES
Axles complete w/ oil-bath disc brakes.
Self-locking differentials.
Limited slip differential (as alternative).
Planetary final drives.
Stiff front axle, support structure type
- reduction ratio ........................................ 1 : 24.05
Oscillating rear axle, support structure type
- reduction ratio ........................................ 1 : 24.05
TYRES
Type ................................... 23.5 R25 XHA tubeless
Inflating pressure
- Work:
front = 3.25 bar
rear = 2.00bar
- Transfer:
front = 2.00 bar
rear = 2.00bar
Wheel tightening torque ............................... 788 Nm
BRAKES
Delivery brakes pump
at nominal speed ............... 32 It/min (7.03 USG/min)
Accumulator recharge start pressure ....... 90
±
5 bar
Accumulator recharge end pressure ...... 130
±
5 bar
Pre-charge pressure, service brake accumulator
{1.4 It) ............................................................ 45 bar
Pre-charge pressure, parking brake accumulator
(1.4 It) ........................................................... 70 bar
Setting of pressure switch, transmission cut-off. 15 bar
Setting of sensor, brake oil low pressure...... 73 bar
Setting of pressure switch, stop lights ........ 1.8 bar
Setting of pressure switch, parking brake ........ 82 ba
STEERING SYSTEM
Type .....................
Orbitrol,
hydraulically controlled
with integrated priority valve
Pump .................... it uses one body of the hydraulic
system pump
Max. flow ...................... 162 It/min {35.63 USG/min)
Max. operating pressure ............................... 210 bar
Cylinders ........................................ 2, double stroke
bore x stroke .................................... 80 x 422 mm
Emergency steering w/bi-directional gear pump actu-
ated by the transmission.
Carefully read personal and machine SAFETY PRECAUTIONS (at the beginning of this manual)
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