Test data of turbocharger
Number | Designation | Engine 447 | Engine 489 | |
BE09.40-N-1001-01A | Charge pressure of turbocharger | bar | 0.7 | 0.7 |
Test on chassis dynamometer
1 Rev up vehicle to top speed of a gear.
2 Apply load to dynamometer and read off charge pressure tester.
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Test without chassis dynamometer
1.1 Load vehicle up to permissible payload.
2.1 Conduct road test by simulating load conditions (accelerating on hill or gentle operation of parking brake) and read off charge pressure at HHT.
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If the charge pressure is less than the specified pressure, remove turbocharger and test, replace if necessary.