Bomag BW 156 D-3 Service Manual page 47

to conrod
bearing
Crank
journal
Crankshaft
Main journal
Fig. 7 Lubrication of power components
BW 156/177 D-3/PD-3
BW 178/179 D-3/PD-3
from oil cooler
Main oil channel
Service Training
to the valves
Main oil
channel
Rocker arm
shaft
from main oil
channel
to cam
shaft
to piston
cooling nozzle
Rocker arm
block
Oil slot
Head
gasket
Trough
Rocker arm
Rocker arm
bore
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