1. Wolesley – Leyland Truck (LF55) ISB6.7E5225 Euro 5 Ben Kilpatrick Graduate – Application Engineer 03/06/2011

2. 2 Application.  The company delivers building materials to and from construction sites.  It is an on-highway vehicle.  In service since 14/05/2008.  Gross Vehicle Weight of 18T.  Manual gear box  6 cylinder

3. 3 Application.  Vehicle is a rear Hi-ab.  Operates out of Dinnington, Sheffield, S25 3QY.  At the beginning of data logging, vehicle had 458km on the clock.  Picture is not actual vehicle.

4. 4  Date of test data is 27/05/2009  Total number of logs analysed, 18997  Season of year, Spring  Average altitude, ≈ 37m. Data Conditions

5. 5 Summary Metrics. All Data Vehicle Moving SCR Urea Tank Defrost time [mins]0 SCR Bed Temperature Warmup time [mins]81 SCR Bed Temperature Time below 200 deg C87%76% SCR Bed Temp Time between 200 - 250 deg C11%20% SCR Bed Temperature Time above 250 deg C2%4% Average SCR Bed Temperature [deg C]123170 % Time spent dosing Urea9%17% % of total Urea dosed below 220 deg C Vehicle Total Distance Travelled in Logged Data [km]127 Shortest 0 - 30 km/hr Time [secs]7 Shortest 0 - 50 km/hr Time [secs]11 Shortest 0 - 80 km/hr Time [secs]20 Average Speed in Logged Data [km/hr]23 Average Moving Speed in logged data [km/hr]44 Max Vehicle Speed in logged data [km/hr]91 Number of Engine Shutdowns Per 100 km16 Number of Stops Per 100 km43 Percent of Duty Cycle Time Not Moving47% Percent of Duty Cycle Time Shutdown9% Percent Time in Transient Operation24% Engine % Time Spent on Idle32% Maximum Engine Speed [rpm]2762 Maximum Power supplied by the Engine [kW]170 Duty Cycle Work [kW]21 All Data Vehicle Moving Fluid Consumption Total Fuel Used [Litres]30.426.8 Total Urea Used [Litres]0.521 Fuel Economy [miles/UK gallon]11.813.3 Fuel Economy [litres/100 km]24.021.2 Urea Economy [litres/100 km]0.4 Urea/Fuel Ratio2% Average Idle Fuel Rate [kg/hr]1.46 Fuel Tank Range [km]#VALUE! Urea Tank Range [km]#VALUE! "Urea tank Range / Fuel Tank Range" fill ratio#VALUE!

6. 6 Torque curve. Engine Peformance Curve Engine SpeedTorque (Ft-Lb)Power (HP) 28500 0 2525449.91221 216 2500466.138552 222 2400484.577577 221 2300504.491724 221 2200526.618554 221 2100550.220506 220 2000575.29758 219 1900602.587337 218 1800626.92685 215 1700626.92685 203 1600626.92685 191 1500626.92685 179 1400626.92685 167 1300626.92685 155 1200626.92685 143 1100626.92685 131 1000501.54148 95 900501.54148 86 800501.54148 76 700501.54148 67

7. 7 Engine Speed vs. Load Percent TIME distribution. Engine Speed [rpm] 06007008009001000110012001300140015001600 Percent Load [%] 00.0% 0.4%0.6%0.8%1.4%1.7%1.9%1.8%2.3%1.0%0.8% 100.0%0.1%31.7%0.2%0.1% 1.2%0.4% 0.6%0.3% 200.0%0.1%13.2%0.2% 1.1%0.6%0.5%0.6%0.3% 300.0%0.1%0.3%0.1% 0.3%0.6% 0.4% 400.0%0.1% 0.2%0.3%0.4%0.8%0.6%0.9%0.7%0.5% 500.0% 0.1% 0.2%0.4%0.6%0.7% 0.5%0.4% 600.0% 0.1%0.0%0.1% 0.4% 0.5%0.7%0.5%0.4% 700.0% 0.1% 0.2%0.3%0.4%0.5%0.3%0.2% 800.0% 0.1%0.2% 0.3% 0.1% 900.0% 0.1%0.2% 0.3%0.2% 1000.0% 0.1%0.2% 0.1%0.3% 0.4%0.3%0.2% Sum =>0% 46%2% 3%7%6% 8%5%4%

8. 8 Continued. 1700180019002000210022002300240025002600270028002900 0.7%0.4%0.3% 0.2% 0.0% 0.4%0.2%0.0% 0.1% 0.0% 0.4%0.2%0.0%0.1% 0.2%0.0% 0.4%0.3%0.1% 0.2% 0.0% 0.4%0.3%0.0%0.1% 0.2%0.3%0.0% 0.3%0.2%0.0%0.2%0.1%0.2%0.4%0.0% 0.3%0.1%0.0%0.2% 0.3%0.0% 0.2%0.1%0.0%0.1% 0.0%0.2%0.0% 0.1%0.0% 0.1%0.0%0.1%0.0% 0.2% 0.1% 0.0% 3%2%1% 2%0% 30003100320033003400350036003700380039004000Sum 0.0% 15% 0.0% 36% 0.0% 18% 0.0% 5% 0.0% 6% 0.0% 5% 0.0% 4% 0.0% 3% 0.0% 2% 0.0% 2% 0.0% 3% 0% 100%

9. 9

10. 10

11. 11 Engine Speed vs. Load Percent FUEL USED distribution. Engine Speed [rpm] 06007008009001000110012001300140015001600 Percent Load [%] 00.0% 0.1%0.0% 100.0% 7.5%0.0% 0.5%0.2% 0.4%0.2% 200.0% 4.1%0.1% 0.8%0.5%0.4%0.6%0.3% 300.0% 0.1% 0.2%0.6% 0.8%0.6% 400.0% 0.1% 0.2%0.3%0.5%1.1%1.0%1.5%1.2%0.9% 500.0% 0.1% 0.3%0.7%1.1%1.3%1.4%1.1%0.8% 600.0% 0.1% 0.2%0.8%0.9%1.2%1.7%1.3%1.1% 700.0% 0.1% 0.2%0.5%0.9%1.2%1.4%1.1%0.6% 800.0% 0.1%0.2%0.5%0.6%0.9%1.1% 0.4% 900.0% 0.1% 0.2%0.6%0.7%1.0%0.8% 0.7% 1000.0% 0.1%0.4% 0.5%1.2%8.2%1.7%1.6%1.3% Sum =>0% 12%1% 2%6%8%16%11%9%7%

12. 12 Continued. 1700180019002000210022002300240025002600270028002900 0.1%0.0% 0.3%0.2%0.0% 0.1% 0.2%0.0% 0.5%0.2%0.0%0.1%0.2%0.3%0.1%0.0% 0.7%0.5%0.1%0.2% 0.4% 0.0% 0.9%0.6%0.1%0.3% 0.4%0.8%0.0% 0.8%0.4%0.1%0.5%0.3%0.6%1.2%0.0% 0.9%0.2%0.1%0.6%0.7% 1.0%0.0% 0.8%0.4%0.0%0.2%0.4%0.1%1.0%0.0% 0.2%0.1% 0.2%0.3%0.1%0.3%0.1%0.0% 0.2% 0.0%0.1%0.0% 1.1% 0.8%0.5%0.6%0.3%0.1% 0.0% 6%4%1%3% 5%0% 30003100320033003400350036003700380039004000Sum 0.0% 1% 0.0% 10% 0.0% 9% 0.0% 7% 0.0% 10% 0.0% 11% 0.0% 11% 0.0% 9% 0.0% 6% 0.0% 6% 0.0% 20% 0% 100%

13. 13

14. 14

15. 15 Change in Engine Speed [rpm] 017034051068085010201190136015301700187020402160Sum Duration [secs] 0000000000000000 101388231832000000001434 201707503593320010001810 306605446171142112000798 40295482220931202000402 50201431910874112001296 1003741876935241712623200730 3002711264421962200000272 Sum =>0465251727213776392111492015742

16. 16 Change in Throttle [%] 0102030405060708090100Sum Duration [secs] 0000000000000 10338603830231311762528 2038811780493319111063717 301431106640381510657440 40325632271689633192 5072717181365362105 10021724111410652395 30000001020002 Sum =>091038825917513872543628212079

17. 17 Change in Engine Load [Nm] 070140210280350420490560630700770840860Sum Duration [secs] 0000000000000000 101283995223131013 6 91021547 20155515410254411417142212101622013 3040011811057323522129171192834 40916447363424614123561344 5041283123161912669262201 100931323324252112913982228 30000002211021007 Sum =>03380494374225162129927365684654115173

18. 18

19. 19 Percent time spent in each temperature window. This is for all data in the CaltermIII file Compressor Inlet Temp [% Time] Charge Temp [% Time] Coolant Temp [% Time] DOC IN Temp [% Time] DOC OUT Temp [% Time] DPF OUT Temp [% Time] SCR IN Temp [% Time] SCR OUT Temp [% Time] Temperature [Deg C] -30 0.0% -15 0.0% 0 0.4% 15 0.0%1.5%0.0% 0.4%2.2% 30 0.0%1.6%0.0% 0.3%0.6% 40 0.0%2.6%0.0% 0.5%1.3% 50 0.0%4.5%0.0% 2.5%14.2% 60 0.0%8.8%0.0% 15.1%2.0% 70 0.0%13.5%0.0% 1.9% 80 0.0%57.9%0.0% 3.1%5.9% 90 0.0% 3.8%5.2% 100 0.0% 9.8%8.6% 120 0.0% 12.0%10.7% 150 0.0% 13.4%16.7% 180 0.0% 8.8%9.9% 200 0.0% 10.4%6.4% 230 0.0% 4.0%3.0% 250 0.0% 2.1%0.5% 270 0.0% 1.2%0.4% 290 0.0% 0.6%0.0% 320 0.0% 0.1%0.0% 350 0.0% 380 0.0% 410 0.0% 440 0.0% 470 0.0% 500 0.0% 530 0.0% 550 0.0% 590 0.0% 620 0.0% 690 0.0% 720 0.0% Min Temps [Deg C] => 18 2613 Average Temps [Deg C]=> 76 142128 Max Temps [Deg C]=> 89 330284