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

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

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 deg C11%20% SCR Bed Temperature Time above 250 deg C2%4% Average SCR Bed Temperature [deg C] % Time spent dosing Urea9%17% % of total Urea dosed below 220 deg C Vehicle Total Distance Travelled in Logged Data [km]127 Shortest km/hr Time [secs]7 Shortest km/hr Time [secs]11 Shortest 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] Total Urea Used [Litres]0.521 Fuel Economy [miles/UK gallon] Fuel Economy [litres/100 km] 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 Torque curve. Engine Peformance Curve Engine SpeedTorque (Ft-Lb)Power (HP)

7 Engine Speed vs. Load Percent TIME distribution. Engine Speed [rpm] 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% % 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 Continued %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% Sum 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

10

11 Engine Speed vs. Load Percent FUEL USED distribution. Engine Speed [rpm] 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% % 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 Continued %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% Sum 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

14

15 Change in Engine Speed [rpm] Sum Duration [secs] Sum =>

16 Change in Throttle [%] Sum Duration [secs] Sum =>

17 Change in Engine Load [Nm] Sum Duration [secs] Sum =>

18

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] % % 0 0.4% %1.5%0.0% 0.4%2.2% %1.6%0.0% 0.3%0.6% %2.6%0.0% 0.5%1.3% %4.5%0.0% 2.5%14.2% %8.8%0.0% 15.1%2.0% %13.5%0.0% 1.9% %57.9%0.0% 3.1%5.9% % 3.8%5.2% % 9.8%8.6% % 12.0%10.7% % 13.4%16.7% % 8.8%9.9% % 10.4%6.4% % 4.0%3.0% % 2.1%0.5% % 1.2%0.4% % 0.6%0.0% % 0.1%0.0% % % % % % % % % % % % % Min Temps [Deg C] => Average Temps [Deg C]=> Max Temps [Deg C]=>