1. Aspray – Leyland Truck (LF45) ISB4.5E5140 Euro 5 Ben Kilpatrick Graduate – Application Engineer 04/05/2011

2. 2 Application.  The company provides logistics solutions to the lock, hardware, nuts, bolts, engineering and fastener industries.  It is an on-highway vehicle.  In service since 06/02/2008.  Gross Vehicle Weight of 7.5T.  Manual gear box  4 cylinder

3. 3 Application.  Vehicle is a curtain- sider.  Operates out of Castleford depot, WF10 5PY  At the beginning of data logging, vehicle had 340km on the clock.  Picture is not actual vehicle.

4. 4  Date of test data is 03/08/2009 20:45:10  Total number of logs analysed, 22805  Season of year, Summer  Average altitude, ≈ 75m. Data Conditions

5. 5 Summary Metrics. Vehicle Total Distance Travelled in Logged Data [km]380 Shortest 0 - 30 km/hr Time [secs]6 Shortest 0 - 50 km/hr Time [secs]14 Shortest 0 - 80 km/hr Time [secs]55 Average Speed in Logged Data [km/hr]54 Average Moving Speed in logged data [km/hr]59 Max Vehicle Speed in logged data [km/hr]92 Number of Engine Shutdowns Per 100 km6 Number of Stops Per 100 km11 Percent of Duty Cycle Time Not Moving9% Percent of Duty Cycle Time Shutdown57% Percent Time in Transient Operation29% Engine % Time Spent on Idle3% Maximum Engine Speed [rpm]2863 Maximum Power supplied by the Engine [kW]100 Duty Cycle Work [kW]28 All Data Vehicle Moving SCR Urea Tank Defrost time [mins]0 SCR Bed Temperature Warmup time [mins]4 SCR Bed Temperature Time below 200 deg C58%54% SCR Bed Temp Time between 200 - 250 deg C42%46% SCR Bed Temperature Time above 250 deg C0% Average SCR Bed Temperature [deg C]190192 % Time spent dosing Urea37%40% All Data Vehicle Moving Fluid Consumption Fuel Economy [miles/UK gallon]20.220.3 Fuel Economy [litres/100 km]14.013.9 Urea Economy [litres/100 km]0.5 Urea/Fuel Ratio4% Average Idle Fuel Rate [kg/hr]0.62

6. 6 Engine SpeedTorque (Ft-Lb)Power (HP) 28500 0 2525280.27318 135 2500289.861473 138 2400300.924888 138 2300312.725864 137 2200326.001962 137 2100340.753182 136 2000356.241963 136 1900373.205866 135 1800393.120013 135 1700401.970745 130 1600405.65855 124 1500405.65855 116 1400405.65855 108 1300405.65855 100 1200405.65855 93 1100405.65855 85 1000331.90245 63 900331.90245 57 800302.40001 46 700295.0244 39 Torque curve.

7. 7 Engine Speed vs. Load Percent TIME distribution. Engine Speed [rpm] 060070080090010001100120013001400150016001700 Percent Load [%] 00.0% 3.1%3.3%0.6%0.8%1.1%1.6%1.7%2.1%2.0%1.3% 100.0% 1.0%0.7%0.1%0.2%0.4%0.6%0.9%1.1% 0.4% 200.0% 0.1% 0.2%0.3%0.4%0.8%1.3%1.2%0.6%0.4% 300.0% 0.1% 0.2%0.3%0.7%0.9%0.7%0.3%0.5% 400.0% 0.1%0.2% 0.4% 0.2%0.4% 500.0% 0.1% 0.2%0.3% 0.1%0.2% 600.0% 0.2%0.4%0.7%0.9%1.5%1.8%2.3% 700.0% 0.2%0.0% 800.0% 900.0% 1000.0% Sum =>0% 4% 1%2% 4%5%7% 5%6%

8. 8 Continued. 1800190020002100220023002400250026002700280029003000Sum 1.1%1.0%0.6%0.2% 0.1% 0.0% 22% 0.4%0.3%0.5%0.0% 8% 0.7%0.3%1.2%0.1%0.0% 8% 0.5%0.3%2.7%0.0% 7% 0.5%0.3%6.7%0.0% 10% 0.4%0.2%9.8%0.1%0.0% 12% 3.1%1.9%6.6%0.0% 0.1%0.0% 20% 0.0%3.4%4.4%1.2%0.7%0.0% 10% 0.0% 0.3%0.8% 0.3%0.1%0.0% 2% 0.0% 0.1%0.0% 0% 0.0% 0.2%0.1% 0.0% 0% 7%8%33%2%1% 0% 100%

9. 9

10. 10

11. 11 Engine Speed vs. Load Percent FUEL USED distribution. Engine Speed [rpm] 060070080090010001100120013001400150016001700 Percent Load [%] 00.0% 0.3%0.2%0.1%0.0% 0.1% 0.0%0.1% 100.0% 0.1% 0.0% 0.1%0.2%0.3% 0.4%0.1%0.2% 200.0% 0.1%0.0% 0.1% 0.2%0.4%0.7%0.6%0.3% 300.0% 0.1%0.2%0.4%0.6%0.5%0.2%1.4% 400.0% 0.1%0.2% 0.4% 0.2%0.4% 500.0% 0.1%0.2%0.3%0.4%0.2%0.3% 600.0% 0.2%0.5%0.7%1.1%3.4%4.2%3.4% 700.0% 0.1%0.0% 800.0% 900.0% 1000.0% Sum =>0% 1%0% 1% 2%3%6%5%6%

12. 12 Continued. 1800190020002100220023002400250026002700280029003000Sum 0.1%0.0% 1% 0.2% 0.0% 2% 0.4%0.2%0.8%0.0% 4% 0.5%0.2%2.5%0.0% 7% 0.5%0.3%7.8%0.0% 10% 0.5%0.3%13.4%0.1%0.0% 16% 5.0%3.1%10.3%0.0%0.1%0.0% 0.1%0.0% 32% 0.0%5.9%7.8%2.3%1.4%0.0% 0.1%0.0% 18% 0.0% 0.7%4.0%1.8%0.7%0.2%0.0% 7% 0.0% 0.3%0.1%0.0% 0% 0.0% 0.6%0.3%0.2%0.0% 1% 7%10%43%3%2%4%2%1% 0% 100%

13. 13

14. 14

15. 15 Change in Engine Speed [rpm] 017034051068085010201190136015301700187020402260Sum Duration [secs] 0000000000000000 1051812106410000000551 20613342115930000000696 303333320131163201000420 4019226189783121000268 50123281810454211100196 10020910548281813 743110450 300205236382385311110190 Sum =>0200829017211976442814873202772

16. 16 Change in Throttle [%] 0102030405060708090100Sum Duration [secs] 0000000000000 101544826141298568288 20178725137231913171615441 3046433224171613101220231 408171412 1057611102 50184355544543 100022533512225 30000010000001 Sum =>0387189128947362484346611132

17. 17 Change in Engine Load [Nm] 0306090120150180210240270300330360330Sum Duration [secs] 0000000000000000 1046745372111128645750629 205346366302825151315101670822 301783852251917151387 60390 4070272412887676630184 50272211757424433098 10013474318963122420149 3000131099400100039 Sum =>01291243236123898456424034482602312

18. 18

19. 19 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 15 16.8%0.2%0.0% 0.1% 30 67.5%0.4%0.0% 0.1% 40 13.0%0.4%0.0% 0.1%0.2% 50 1.2%0.2%0.0% 0.1% 60 1.3%0.3%0.0% 0.8%0.1% 70 0.0%1.4%0.0% 0.7%0.6% 80 0.0%97.1%0.0% 0.1%0.5% 90 0.0% 0.1%0.6% 100 0.0% 4.3%5.2% 120 0.0% 14.4%16.2% 150 0.0% 19.6%19.3% 180 0.0% 12.1%11.6% 200 0.0% 34.7%40.9% 230 0.0% 12.3%4.3% 250 0.0% 0.2%0.0% 270 0.0% 290 0.0% 320 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] => 1518 257 Average Temps [Deg C]=> 3584 187182 Max Temps [Deg C]=> 6989 253243 Percent time spent in each temperature window.