Bomag BW 156 D-3, Service Manual

Page: 98 / 190

Service Training
BW 156/177 D-3/PD-3
BW 178/179 D-3/PD-3
- DTr 10 -
Fig. F9:
Checking high pressure
• Connect 600 bar pressure gauges to the high pressure test ports
• Connect a 60 bar pressure gauge to the charge pressure test port
• Pull the plug off the brake solenoid valve and block the drum
• Start the engine and run it with max. speed
• Drive the machine against the closed brake, for this purpose actuate the travel lever for a moment
and read the pressure gauges
Nominal values: High pressure 435 +/-15 bar, charge pressure 25 +/- 1 bar