Pilot Study, Fault Identification and Effect of Maintenance
Pilot Study, Fault Identification and Effect of Maintenance
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 />
Cost Benefit<br />
Test No: 1757 & 1828 - Rank 3 / 56 (High PM)<br />
10000<br />
MC & NA Vehicles < 3.5t GVM (1996 to 2000)<br />
Drain fuel <strong>and</strong> replace air & fuel filters<br />
Results<br />
1000<br />
100<br />
10<br />
1<br />
0.9<br />
0.9<br />
309<br />
191<br />
21<br />
21<br />
Original Test<br />
A fter M ino r Repair<br />
Catego ry A verage<br />
2 1.5<br />
$132<br />
1<br />
0<br />
NOx (g/km.t) PM (mg/km.t) Average<br />
Vehicle<br />
Total Cost<br />
Repair Time<br />
Opacity (%)<br />
Condition<br />
($)<br />
(hours)<br />
Parameters Measured<br />
Figure A7-17<br />
Cost Benefit<br />
Test No: 1590 & 1819 - Rank 9 / 56 (High PM)<br />
10000<br />
MC & NA Vehicles < 3.5t GVM (1996 to 2000)<br />
Injector nozzles, air & fuel filters replaced. New clutch plate.<br />
$1,431<br />
Results<br />
1000<br />
100<br />
10<br />
1<br />
0.9<br />
1.2<br />
250 287<br />
18<br />
20<br />
Original Test<br />
A fter M ino r Repair<br />
Catego ry A verage<br />
3 2.5<br />
13<br />
0<br />
NOx (g/km.t) PM (mg/km.t) A verage<br />
Vehicle<br />
Total Cost<br />
Repair Time<br />
Opacity (%)<br />
Condition<br />
($)<br />
(hours)<br />
Parameters Measured<br />
Figure A7-18<br />
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