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Pilot Study, Fault Identification and Effect of Maintenance

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Diesel Vehicle Emissions – In-Service Emissions Testing – <strong>Pilot</strong> <strong>Study</strong>, <strong>Fault</strong> <strong>Identification</strong> <strong>and</strong> <strong>Effect</strong> <strong>of</strong> <strong>Maintenance</strong> - Appendices<br />

5<br />

Vehicle Condition v Fleet Size (120 vehicles)<br />

No <strong>of</strong> Vehicles at Condition<br />

Vehicle Condition<br />

4<br />

3<br />

2<br />

1<br />

4<br />

22<br />

17<br />

12<br />

2<br />

1<br />

1<br />

Fleet Average<br />

1<br />

1<br />

7<br />

9<br />

5<br />

2<br />

7<br />

17<br />

12<br />

0<br />

Private (55) Ow ner/ Driver (4) Small (2) Medium (21) Large (38)<br />

Fleet Size<br />

Figure A8-4<br />

Vehicle Condition v <strong>Maintenance</strong> Type/ Owner (120 vehicles)<br />

5<br />

No <strong>of</strong> Vehicles at Condition<br />

Vehicle Condition<br />

4<br />

3<br />

2<br />

3<br />

24<br />

22<br />

3<br />

14<br />

23<br />

7<br />

35<br />

36<br />

Fleet Average<br />

3<br />

9<br />

1<br />

14<br />

17<br />

28<br />

3<br />

0<br />

As Required<br />

<strong>Maintenance</strong><br />

(63)<br />

Scheduled<br />

Maintence<br />

(57)<br />

Priv ate<br />

Ow ner<br />

(105)<br />

Government<br />

Ow ner<br />

(15)<br />

Figure A8-5<br />

Page 89

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