Bomag BW 156 D-3, Service Manual

Page: 22 / 190

Service Training
BW 156/177 D-3/PD-3 - B 14 -
BW 178/179 D-3/PD-3
BW 178 D-3
Engine
Manufacturer Cummins
Type 4 BT 3.9-C
Cooling Water
Rated power ISO 9249 kW 75
at nominal speed min
-1
2200
Low idle speed min
-1
700 - 950
High idle speed min
-1
2280 - 2330
spec. fuel consumption g/kWh 237
Starter voltage/power V/kW 12/2,9
Valve clearance (inlet) mm 0,254
Valve clearance (outlet) mm 0,508
Injection valve opening pressure bar 245 - 253
Travel pump
Manufacturer Sauer
Type 90 RO 55
System Axial piston
Control Swash plate
Displacement cm
3
/rev. 55
High pressure limitation bar 435 +/- 15
Charge pressure bar 25 +/- 1
Travel motor (drum)
Manufacturer Poclain
Type MSE 18 - 2C
System Radial piston
Displacement, range 1 cm
3
/rev. 2800
Displacement, range 2 cm
3
/rev. 1400
Operating pressure, max. bar 435 +/- 15
Leak oil quantity, max l/min 2