1. Navistar Education CONFIDENTIAL and Proprietary to Navistar

2. 2010 MaxxForce 11 and 13 Electronic Parameters MaxxForce Parameters CONFIDENTIAL and Proprietary to Navistar

3. EDUCATION CONFIDENTIAL and Proprietary to Navistar What can you recommend to a customer who wants to: Save fuel? Improve driver satisfaction and retention? Protect PTO driven equipment? Protect the engine from abuse during PTO operation? Preview

4. EDUCATION CONFIDENTIAL and Proprietary to Navistar Course Outline Module 1 – Parameter Overview Module 2 – General Settings Module 3 – Linehaul Parameters Module 4 – Vocational Parameters

5. EDUCATION CONFIDENTIAL and Proprietary to Navistar Parameter Overview Module 1

6. EDUCATION CONFIDENTIAL and Proprietary to Navistar Parameters: –Programmable –Customer selected –ECM –ServiceMaxx Programming Calibrations: –Updatable –Company specified –ECM –Status in ISIS –NETS or Navcom Diamond Logic: –Programmable –Customer selected –ESC –Diamond Logic Builder NAVCoM

7. EDUCATION CONFIDENTIAL and Proprietary to Navistar Parameters available for: –Fuel Economy –Driver Satisfaction –Vehicle Setup/Protection Different parameters depending on vehicle/application: –ProStar, TranStar (Linehaul) –WorkStar, PayStar (Vocational) Set in TOPS prior to ordering Set via ServiceMaxx (dealership or TSC): –Advanced parameters –Existing vehicles Overview

8. EDUCATION CONFIDENTIAL and Proprietary to Navistar TOPS

9. EDUCATION CONFIDENTIAL and Proprietary to Navistar Engine Parameter List

10. EDUCATION CONFIDENTIAL and Proprietary to Navistar Course Format ServiceMaxx Options: -CRUISE CONTROL INCREMENT/DECREMENT:7612 ServiceMaxx Options: -CRUISE CONTROL INCREMENT/DECREMENT:7612 Default: Vehicle Geared Speed @ Governed Engine RPM Min/Max: 50/Max Vehicle Geared Speed

11. EDUCATION CONFIDENTIAL and Proprietary to Navistar General Settings Module 2

12. EDUCATION CONFIDENTIAL and Proprietary to Navistar Fuel Economy –Vehicle Speed Limits –Cruise Control Limits –Idle Speed –Idle Shutdown Timer Vehicle Setup –Engine Retarder –Powertrain Protection –Engine Warning –Customer Password –Hard Braking/Overspeed –Service Intervals General Settings

13. EDUCATION CONFIDENTIAL and Proprietary to Navistar MAX ACCELERATOR VEHICLE SPEED:7902 sets the highest speed that can be achieved using the accelerator. CRUISE CONTROL ENABLE: 7600 allows the driver to use an automotive style cruise control. CC MAX VEHICLE SPEED:7604 sets the fastest speed able to be set for Cruise Control. CC MIN VEHICLE SPEED:7603 is the minimum vehicle speed at which cruise control can be engaged. Vehicle Speed Limits Default: Vehicle Geared Speed @ Governed Engine RPM Min/Max: 1/Max Vehicle Geared Speed Default: Vehicle Geared Speed @ Governed Engine RPM Min/Max: 50/Max Vehicle Geared Speed Default: 25MPH Min/Max: 25/Max Vehicle Geared Speed Default: Enable ServiceMaxx Options: -CRUISE CONTROL INCREMENT/DECREMENT:7612 ServiceMaxx Options: -CRUISE CONTROL INCREMENT/DECREMENT:7612

14. EDUCATION CONFIDENTIAL and Proprietary to Navistar Vehicle Speed Limiter Override To activate Vehicle Speed Limit Override (when enabled): Start at 100% throttle (vehicle at programmed speed or cruise limit) 1)Fully release throttle 2)Quickly back to 100% throttle 3)Quickly fully release throttle 4)Quickly back to 100% throttle VSLO is now engaged to allow additional speed over programmed limit VEHICLE SPEED LIMITER OVERRIDE:7911 enables speed above the MAX ACCELERATOR VEHICLE SPEED by double-pumping the accelerator while at the road or cruise limit. Default: Disable VSLO ACTIVATED

15. EDUCATION CONFIDENTIAL and Proprietary to Navistar VSLO Parameters Programmed Vehicle or Cruise Speed Limit VSLO Activated VSLO Disengages VSLO Re-activated VSLO Timer Counting VSLO Timer Not Counting VSLO Timer Counting Timer Reaches Maximum VSLO SPEED INCREMENT:7912 Default: 10MPH Min/Max 1/50 VSLO MAXIMUM ACTIVATION TIME:7914 Default: 30 MIN Min/Max 0/1000 VSLO TIME INTERVAL TO RESET:7915 Default: 8 HOURS Min/Max 1/24 VSLO TIME DURATION SOURCE:7934 Default: REALTIME Optional: ENGHOURS

16. EDUCATION CONFIDENTIAL and Proprietary to Navistar IDLE SPEED ADJUSTMENT ENABLE:8215 allows the driver to adjust the engine idle speed. Idle Speed Default: Disable Recommended: Enable (Must be DISABLED with Eaton Ultrashift) IDLE SPD ADJUST – MAX ENG SPEED:8212 is the maximum engine idle RPM the driver can set. Default: 600 RPM Min/Max: 600-750 IDLE ENGINE SPEED:8202 is the engine speed a warm engine will return to when no additional fueling is being requested. Default: 600 RPM Min/Max: 600-750 (650 with Eaton Ultrashift) Recommended: 600 IDLE SPD ADJUST – BUMP STEP:8216 is the amount the idle will be adjusted with each press of the SET/RESUME buttons Default: 10 RPM Min/Max: 0-50 PROSTAR DURASTAR – WORKSTAR TRANSTAR

17. EDUCATION CONFIDENTIAL and Proprietary to Navistar Cold Ambient Protection/Idle Shutdown Sequence ENGINE WARM-UP (CAP):9400 – Cold Ambient Protection is a feature that protects the engine and improves warm-up by adjusting the idle between 600-1000 rpm when: Ambient air temp below 20 °C (68 °F) Coolant temp below 70 °C (158 °F) Engine has been idling at no load for over 5 minutes CANNOT BE ENABLED WITH EATON ULTRASHIFT IDLE SHUTDOWN TIMER starts counting when IDLE SHUTDOWN MODE is set and the vehicle meets all of the following conditions (and any programmed limits): Engine running Stationary CAP is not active -Amber light and audible warning at 30 seconds to go -Engine shuts down, but all electric features remain operating -Drivers can RESET or OVERRIDE depending on settings Cycling the key switch after shutdown enables the engine to be restarted IDLE SHUT DOWN DPF is not being manually regen’d In park (automatic) or neutral

18. EDUCATION CONFIDENTIAL and Proprietary to Navistar IDLE SHUTDOWN MODE:7400 enables the Idle Shutdown Timer (IST) and sets the basic conditions under which it will function: (0)DISABLE – IST will not function (Cold Ambient Protection is enabled) (1)PTO OPTION – Engine will not shut down when PTO is engaged (2)NO LOAD – Engine will shut down if PTO is engaged and engine load is below the IST IDLE SHUTDOWN MAX ENG TRQ setting (3)TAMPER PROOF – Operates similar to NO LOAD, but prevents driver from disabling the IST Cycling the key switch after shutdown enables the engine to be restarted Idle Shutdown Mode Default: 0 – Disable

19. EDUCATION CONFIDENTIAL and Proprietary to Navistar IST TIME W/PARK BRK RELEASED: 7401 sets the allowed idle time before automatic shut down when the parking brake is NOT set. IST TIME W/PARK BRK SET: 7404 sets the allowed idle time before automatic shut down when the parking brake IS set. IST IDLE SHUTDOWN MAX ENG TRQ: 7409 only applies when IDLE SHUTDOWN MODE 2 is set. The IST will NOT shutdown the engine if it is running above this threshold. IST LATCHED DRIVER OVERRIDE EN:7407 allows the driver to override rather than reset the IST when MODE 1 or MODE 2 is set. Idle Shutdown Options Default: 15 MIN Min/Max 2/120 Default: 5 MIN Min/Max 2/255 Default: 80% Min/Max 20/100 Default: Enable

20. EDUCATION CONFIDENTIAL and Proprietary to Navistar IST AMBIENT TEMP OVERRIDE EN:7408 can be used in very warm or cold climates to prevent the IST from shutting down the engine when the ambient temp is outside the programmed limits. IST INT AMB TEMP ENABLE:7405 allows the driver to override (rather than reset) the IST when the ambient temperature is between the programmed minimum and intermediate limits. Idle Shutdown Temperature Options Default: Disabled IST MAX AMBIENT TEMP OVERRIDE:7402 Default: 20°C (68°F) Min/Max 0/100 IST INT AMBIENT TEMPOVERRIDE:7406 Default: 15°C (59°F) Min/Max -19/20 IST MIN AMBIENT TEMP OVERRIDE: 7403 Default: 5°C (41°F) Min/Max -20/15 IST AMBIENT TEMP OVERRIDE only allows IST operation between these temperatures IST INT AMB TEMP ENABLE allows the driver to override the IST between these temperatures

21. EDUCATION CONFIDENTIAL and Proprietary to Navistar RETARDER CONTROL MODE:7000 establishes how the engine brake is activated: (1)Latched With Service Brake – activates with service brake and stays on (2)Coast – activated only when service brake is applied (3)Latched – activates after driver has released accelerator RETARDER-BRAKE PEDAL DELAY:7001 is the programmed delay between applying the service brake and activation of the retarder. (Modes 1 and 2 only) RETARDER-ACCEL PEDAL DELAY:7008 is the programmed delay between releasing the accelerator and activation of the retarder (Mode 3 only). RETARDER-MIN VEHICLE SPEED:7002 sets the minimum speed at which the engine retarder will operate. Engine Retarder Default: Latched Default: 2 SEC Min/Max 0/10 Default: 0 SEC Min/Max 0/10 Default: 2MPHMin/Max 0/30

22. EDUCATION CONFIDENTIAL and Proprietary to Navistar Cruise Control Activation of Retarder CC Retarder Activation: Enabled Retarder Activation:0 % 1 10 CC OVRSPD RETARD ACTIVATION EN:7006 Default: Disable CC OVERSPEED FOR MIN RETARDER:7003 Default: 5MPHMin/Max 1/20 CC OVRSPD RETARD ACTIVATION %:7005 Default: 10%Min/Max 5/99 CC OVERSPEED FOR MAX RETARDER:7004 Default: 8MPHMin/Max 0/20 0 5 15 25 35 80 75 65 55 45 MPH Cruise Control Setting:62 MPH Vehicle Speed:MPH 62 67 70

23. EDUCATION CONFIDENTIAL and Proprietary to Navistar POWERTRAIN PROTECTION ENABLE:7722 allows engine torque to be limited. MAX TORQUE W/O VEHICLE SPEED:7712 sets torque limit for when vehicle is not moving (manual trans) or in neutral (automatic trans). TORQUE LIMITING IN GEAR:7717 allows torque limiting when the vehicle is moving (if POWERTRAIN PROTECTION is ENABLED) Powertrain Protection Default: Disabled Recommended: Customer Preference Default: 1600 LB/FT Min/Max 0/1600 Recommended: Customer Preference Default: Disabled Recommended: Customer Preference

24. EDUCATION CONFIDENTIAL and Proprietary to Navistar Powertrain Protection Parameters Low Range Intermediate Range High Range U N L I M I T E D T O R Q U E Automatic Transmission Range Manual Transmission Torque Limit HIGHEST GEAR OF INT. RANGE:7748 Default: 4 Min/Max 2/16 HIGHEST GEAR OF LOW RANGE:7745 Default: 2 Min/Max 1/16 HIGHEST GEAR OF HIGH RANGE:7749 Default: 6 Min/Max 4/16 HIGHEST GEAR RAT OF INT. RANGE:7746 Default: 4.0 Min/Max 1/16 HIGHEST GEAR RAT OF LOW RANGE:7718 Default: 6.0 Min/Max 1/16 HIGHEST GEAR RAT OF HIGH RANGE:7747 Default: 2.0 Min/Max 1/16 MAX TORQUE IN INT. GEAR:7750 Default: 1750LB/FT Min/Max 0/1750 MAX TORQUE IN LOW GEAR:7713 Default: 1750LB/FT Min/Max 0/1750 MAX TORQUE IN HIGH GEAR:7751 Default: 1750LB/FT Min/Max 0/1750 Example: FRO-16210C 1 st – 12.69 2 nd – 9.29 3 rd – 6.75 4 th – 4.90 5 th – 3.62 6 th – 2.59 7 th – 1.90 8 th – 1.38 9 th – 1.00 10 th – 0.74 FOR VEHICLES EQUIPPED WITH A TRANSFER CASE OR TWO-SPEED AXLE With a manual transmission, the FINAL driveline ratio (transmission ratio X transfer case) is used, NOT the transmission ratio. With an automatic transmission, limits are always applied by the gear number, regardless of the state of the transfer case or two-speed axle.

25. EDUCATION CONFIDENTIAL and Proprietary to Navistar CUSTOMER PASSWORD:8700 restricts access to the parameter settings and can consist of numbers and uppercase letters. CUSTOMER UNIT NUMBER:6605 is used to load a unique customer identifier for the vehicle. HARD BRAKING INCIDENT COUNTER:8904 is enabled to allow the ECM to monitor and record excessive braking by the vehicle operator. HARD BRAKING DECEL THRESHOLD:8905 is the deceleration rate that triggers a recording in the ECM. Password/Braking Default: 7.4MPH/SECMin/Max: 1/100 Recommended: Customer Preference Default: Last 6 digits of VIN Default: None Default: ENABLED

26. EDUCATION CONFIDENTIAL and Proprietary to Navistar VEH SPEED SENSOR ANTITAMPERING:7905 will restrict the maximum speed of the vehicle by limiting engine RPM if the ECM is not receiving a signal from the vehicle speed sensor. VEH OVERSPD THRESHOLD LEVEL 1:7723 - AND - VEH OVERSPD THRESHOLD LEVEL 2:7724 are levels set for the ECM to record overspeed events and display the amber engine warning light. Speeding Default OVERSPEED 1: 99MPHMin/Max: 0/125 OVERSPEED 2: 0Min/Max: 0/125 Recommended: Customer Preference

27. EDUCATION CONFIDENTIAL and Proprietary to Navistar SERVICE INTERVAL ENABLE displays the “CHANGE ENGINE OIL” message in the gauge cluster. Expiration of the Service Interval does NOT affect operation of the engine. Service Interval Default: Disabled Recommended: Enabled To reset the service indicator: 1.Set parking brake 2.Turn ignition key switch to ON 3.Wait 4 seconds 4.Press and release “CRUISE ON”. 5.Press “CRUISE SET” 5 times – on the 5 th time hold the button 4 seconds 6.Release “CRUISE SET” NOTE – Steps 4 and 5 must be completed in 6 seconds FUEL USED SERVICE INTERVAL:9501 Min/Max 0/65535 Gallons RUN TIME SERVICE INTERVAL:9502 Min/Max 0/2000 Hours VEHICLE DISTANCE SERVICE INTERVAL:9503 Min/Max 0/65535 Miles SERVICE INTERVAL PERCENT TO NOTIFY:9507 sets the threshold for “SERVICE ENGINE SOON” to be displayed. Default: 90% Min/Max: 5/100

28. EDUCATION CONFIDENTIAL and Proprietary to Navistar ENGINE PROTECTION MODE:7700 determines how the Engine Warning & Protection System (EWPS) reacts if preset engine operating limits are exceeded: (1)EWPS Warning Enable (2)EWPS Warning and Shutdown Enable WARNING LEVEL – Amber warning lamp and 3 beeps CRITICAL LEVEL – Continuous beep and red stop lamp IF SHUTDOWN ENABLED (mode 2) – Engine shuts down 30 seconds after light begins to flash Cycling the key switch after shutdown enables the engine to be restarted Engine Protection Mode DEFAULT: 1 – Warning Enable RECOMMENDED: 2 – Warning and Shutdown Enable !

29. EDUCATION CONFIDENTIAL and Proprietary to Navistar Linehaul Parameters Module 3

30. EDUCATION CONFIDENTIAL and Proprietary to Navistar Linehaul Parameters Progressive Shifting Gear Down Protection Driver Reward

31. EDUCATION CONFIDENTIAL and Proprietary to Navistar UPSHIFT INDICATOR:8217 can display a light on the dash recommending the driver upshift to the next gear (0)DISABLE – light does not function (1)FUEL ECONOMY – illuminates when next higher gear is recommended (2)PS/GDP – illuminates when engine has reached Progressive Shifting or Gear Down Protection limit PROGRESSIVE SHIFT ENABLE:7744 activates a feature designed to help improve fuel economy by: –Encouraging driver to shift early –Reach top gear sooner –Limiting engine speed Parameters Include: –Higher engine RPM allowed depending on load –Customized settings for lower and higher gears Drivers must be aware it is enabled and informed of its operation Shifting Gears Default: Disabled

32. EDUCATION CONFIDENTIAL and Proprietary to Navistar Some parameters adjust performance for engine load Accelerator sets POWER demand, not vehicle SPEED SAME POWER results in DIFFERENT SPEED depending on: -Payload weight -Terrain -Gear Engine Load LIGHT LOAD HEAVY LOAD INCLINE Lower speed at same throttle position signals the engine that it is operating under higher load

33. EDUCATION CONFIDENTIAL and Proprietary to Navistar Progressive Shift Parameters Low Range Compensation High Range Compensation LOW GEAR ENGINE SPEED LIMIT:7738 HIGH GEAR ENGINE SPEED LIMIT:7739 LOW GEAR ENGINE SPEED RANGE:7740 HIGH GEAR ENGINE SPEED RANGE:7741 Low Range Intermediate Range High Range LOW GEAR RATIO BREAK POINT:7742 HIGH GEAR RATIO BREAK POINT:7743 MAX ENGINE SPEED Engine Speed (rpm) Gear Ratio Gear

34. EDUCATION CONFIDENTIAL and Proprietary to Navistar Example: FRO-16210C 1 st – 12.69 2 nd – 9.29 3 rd – 6.75 4 th – 4.90 5 th – 3.62 6 th – 2.59 7 th – 1.90 8 th – 1.38 9 th – 1.00 10 th – 0.74 Progressive Shifting Parameters LOW RANGE HIGH RANGE

35. EDUCATION CONFIDENTIAL and Proprietary to Navistar GEAR DOWN PROTECTION ENABLE:7714 activates another feature designed to improve fuel economy: Affects only the two gears below top gear (i.e. 8 th and 9 th gear on a 10 speed trans). Parameters can be set for both Low Load and High Load conditions Set based on MPH Drivers must be aware it is enabled and informed of its operation WHEN BOTH GDP AND PROGRESSIVE SHIFTING ARE ENABLED WHICHEVER SYSTEM SETS A LOWER LIMIT AND FORCES THE DRIVER TO SHIFT EARLIER WILL APPLY Gear Down Protection Default: Disabled

36. EDUCATION CONFIDENTIAL and Proprietary to Navistar NOTE: THESE PARAMETERS ARE INPUT INTO TOPS AS MPH, NOT ENGINE RPM Parameters should be set to target an engine RPM of 1100-1300 after upshift. To convert RPM to MPH, use the following formula: Gear Down Protection Parameters 60 x ENGINE RPM GEAR RATIO x REAR AXLE RATIO X TIRE REVS PER MILE = VEHICLE MPH

37. EDUCATION CONFIDENTIAL and Proprietary to Navistar DRIVER REWARD ENABLE:7918 adjusts the accelerator speed limit, cruise control limit, or Both based on a drivers MPG and/or idle time. DRIVER REWARD MODE:7930 sets which limit is affected: (0)Accelerator (1)Cruise (2)Both DRIVER REWARD PERFORMANCE CRIT:7925 determines whether fuel economy, idle time or both are monitored to activate the driver rewards. (0)Fuel Economy (1)Idle Time (2)Both Driver Reward Default: Disabled Recommended: Enabled Default: Both Recommended: Customer Preference Default: Fuel Recommended: Customer Preference

38. EDUCATION CONFIDENTIAL and Proprietary to Navistar Driver Reward Parameters Fuel Economy Reward Idle FUEL ECONOMY – GOOD LEVEL:7920 Default: 6.25MPG Min/Max 0/16 FUEL ECONOMY – EXCELLENT LEVEL:7919 Default: 6.4MPG Min/Max 0/16 FUEL ECONOMY – EXPECTED LEVEL:7921 Default: 6.0MPG Min/Max 0/16 VS LIM INCREASE – GOOD LVL:7927 Default: 2MPH Min/Max 0/20 VS LIM INCREASE – EXCELLLEVEL:7928 Default: 4MPH Min/Max 0/20 VS LIM INCREASE – EXPECTED LEVEL:7926 Default: 0MPH Min/Max 0/20 % IDLE TIME – GOOD LEVEL:7923 Default: 0% Min/Max 0/100 % IDLE TIME – EXCELLENT LEVEL:7922 Default: 0% Min/Max 0/100 % IDLE TIME – EXPECTED LEVEL: 7924 Default: 0% Min/Max 0/100 VS LIMIT DECREASE – PENALTY LVL:7929 Default: -2MPH Min/Max -20/0

39. EDUCATION CONFIDENTIAL and Proprietary to Navistar Vocational Parameters Module 4

40. EDUCATION CONFIDENTIAL and Proprietary to Navistar PTO Configuration Control Modes Preset Speeds Remote Controls Vocational Parameters

41. EDUCATION CONFIDENTIAL and Proprietary to Navistar PTO CONTROL:7500 sets up whether PTO functionality is available and where it can be controlled from. (0)OFF – PTO functionality is disabled (1)REM-PTO – Only remote PTO control inputs will be accepted (2)INCABPTO – Only in-cab PTO control inputs will be accepted (3)REM&INC – Both remote AND in-cab inputs will be accepted (last input received takes priority) PTO IN-CAB MODE:7502 sets the mode the PTO will operate in. (0)OFF – PTO functionality is disabled (1)PRESET – Stationary mode, preset speeds (2)VARIABLE – Stationary mode, variable speed (3)MOBILE – Mobile operation, variable speed PTO Mode/Controls Default: 2 INCABPTO Default: 2 VARIABLE

42. EDUCATION CONFIDENTIAL and Proprietary to Navistar PTO PRESET ENGINE SPEED 1:7505 activated by pressing SET. PTO PRESET ENGINE SPEED 2:7506 activated by pressing RESUME. PTO PRESET ENGINE SPEED 3:7514 PTO PRESET ENGINE SPEED 4:7515 PTO PRESET ENGINE SPEED 5:7516 PTO PRESET ENGINE SPEED 6:7517 additional presets available when PTO IN-CAB MODE is set to (1) PRESET, Accessed by pressing SET and RESUME. PTO Presets IDLE PRESET 1 PRESET 2 PRESET 3 PRESET 4 PRESET 5 PRESET 6 SET RESUME SET RESUME SET RESUME SET RESUME SET RESUME SET RESUME CLICK HERE FOR PTO PRESET SPEED DEMO 1000 1200 1400 0 0 0 0 0 0 1000 1200 1400 1600 800 1900 Default 800 900 1000 1100 1200 1300 Min/Max: 600/2200

43. EDUCATION CONFIDENTIAL and Proprietary to Navistar END DEMO PTO Preset Demonstration ON – Controls active, engine at idle SET – PRESET 1 or PREVIOUS RESUME – PRESET 2 or NEXT OFF – Return to idle, controls off IDLE

44. EDUCATION CONFIDENTIAL and Proprietary to Navistar END DEMO PTO Preset Demonstration PTO STANDBY ON – Controls active, engine at idle SET – PRESET 1 or PREVIOUS RESUME – PRESET 2 or NEXT OFF – Return to idle, controls off

45. EDUCATION CONFIDENTIAL and Proprietary to Navistar END DEMO PTO Preset Demonstration PRESET 1 IDLE ON – Controls active, engine at idle SET – PRESET 1 or PREVIOUS RESUME – PRESET 2 or NEXT OFF – Return to idle, controls off

46. EDUCATION CONFIDENTIAL and Proprietary to Navistar END DEMO PTO Preset Demonstration PRESET 2 IDLE ON – Controls active, engine at idle SET – PRESET 1 or PREVIOUS RESUME – PRESET 2 or NEXT OFF – Return to idle, controls off

47. EDUCATION CONFIDENTIAL and Proprietary to Navistar END DEMO PTO Preset Demonstration PRESET 3 IDLE ON – Controls active, engine at idle SET – PRESET 1 or PREVIOUS RESUME – PRESET 2 or NEXT OFF – Return to idle, controls off

48. EDUCATION CONFIDENTIAL and Proprietary to Navistar END DEMO PTO Preset Demonstration PRESET 4 IDLE ON – Controls active, engine at idle SET – PRESET 1 or PREVIOUS RESUME – PRESET 2 or NEXT OFF – Return to idle, controls off

49. EDUCATION CONFIDENTIAL and Proprietary to Navistar END DEMO PTO Preset Demonstration PRESET 5 IDLE ON – Controls active, engine at idle SET – PRESET 1 or PREVIOUS RESUME – PRESET 2 or NEXT OFF – Return to idle, controls off

50. EDUCATION CONFIDENTIAL and Proprietary to Navistar END DEMO PTO Preset Demonstration PRESET 6 IDLE ON – Controls active, engine at idle SET – PRESET 1 or PREVIOUS RESUME – PRESET 2 or NEXT OFF – Return to idle, controls off

51. EDUCATION CONFIDENTIAL and Proprietary to Navistar PTO RAMP UP RATE:7507 and PTO RAMP DOWN RATE:7524 set how quickly the engine will attempt to increase/decrease speed when commanded by the throttle or selection of presets. Actual speed change is affected by factors including load and available engine power. PTO BUMP UP/DOWN STEP:7525 is the amount of increase or decrease in engine speed called for when the SET and RESUME buttons are pressed and the PTO is operating in VARIABLE or MOBILE modes. PTO Ramp/Bump Rates Default: 100 RPM/SEC Min/Max: 1-1500 Default: 25 RPM Min/Max: 0-500

52. EDUCATION CONFIDENTIAL and Proprietary to Navistar PTO FORCE FAN ON: 9007 will force the engine fan to engage whenever the PTO is activated. PTO DISABLE W/BRAKE PEDAL:7511 will disengage the PTO if the operator steps on the service brake pedal. PTO DISABLE W/CLUTCH PEDAL:7510 will disengage the PTO if the operator steps on the clutch pedal. PTO ACCEL PDEAL MODE:7513 determines what effect stepping on the APS (accelerator pedal) has on the PTO. (0) PTO IGNORES THE APS (1)APS CAN OVERRIDE PTO (2)APS DISABLES PTO Fan Operation/PTO Override Default: Enable Default: APS can override PTO Default: Disable

53. EDUCATION CONFIDENTIAL and Proprietary to Navistar PTO MAX ENGINE SPEED:7508 is the maximum engine speed that can be reached using PTO controls. PTO – APS OVERRIDE MAX ENG SPEED:7520 sets the engine speed limit achievable with the accelerator pedal while the PTO is active. Note: Parameter only valid when PTO – APS MODE is set to: (1)Accelerator override PTO set speed PTO MIN ENGINE SPEED:7522 sets lowest engine speed allowed for PTO operation. PTO Engine Speed Limits Default: 2100RPM Min/Max : 600/2100 Default: 600RPM Min/Max : 600/1500 Default: 1500RPM Min/Max: 600/2200

54. EDUCATION CONFIDENTIAL and Proprietary to Navistar PTO MAX ENGINE LOAD:7519 is the max engine load (as defined by throttle %) allowed during PTO operation. PTO CONTROL TO ENGINE LOAD:7530 tells the engine what action to take upon reaching the programmed limit: KICKOUT – The PTO will be disengaged LIMIT – The engine will stay at the load limit PTO MAX ENGINE LOAD TIME:7527 is the time limit for the engine to run at PTO MAX ENGINE LOAD until the PTO is automatically disengaged. PTO Engine Load Limits Default: 100% Min/Max: 1/100 Recommended: Equipment Protection Default: KICKOUT Recommended: Customer Preference Default: 8 Seconds Min/Max: 1/32

55. EDUCATION CONFIDENTIAL and Proprietary to Navistar PTO MAX VEH SPD IN MOBILE PTO:7501 is the maximum vehicle speed that can be commanded by operator control during PTO operation. Engine speed is NOT limited by this setting. PTO ENG SPD LIMIT W/VSS FAULT:7518 can be used to limit engine RPM when the ECM determines the vehicle speed signal is inactive or inaccurate. PTO Vehicle Limits Default: 5MPH Min/Max: 0/20 Default: 1500 RPM Min/Max: 600/1500

56. EDUCATION CONFIDENTIAL and Proprietary to Navistar PTO IN-CAB OPERATOR INTERFACE:7503 can be set to have the system ignore inputs (APS, brake, clutch) from the cab when operating in stationary mode with remote controls. PTO REMOTE ACCEL PEDAL ENABLE:7504 allows a remote pedal to be used just like The pedal in the cab when using a PTO. REMOTE ACCEL PEDAL SWITCH:8914 requires the use of an On/Off switch with a Remote Accelerator Pedal. PTO TRANSFER CASE SIGNAL MODE:8910 sets how the vehicle determines speed when equipped with a split-shaft for PTO operation: (0)SPLITSHAFT – ECM receives vehicle speed from ABS (1)DRIVELINE – ECM receives vehicle speed from J1939 PTO Setup Default: Disable Recommended: Application Dependent Default: Disable Recommended: Application Dependent Default: Disable Recommended: Application Dependent Default: SPLITSHAFT Recommended: Application Dependent

57. EDUCATION CONFIDENTIAL and Proprietary to Navistar What can you recommend to a customer who wants to: Save fuel? Improve driver satisfaction and retention? Protect PTO driven equipment? Protect the engine from abuse during PTO operation? Review

58. EDUCATION CONFIDENTIAL and Proprietary to Navistar The MaxxForce 11 and 13 come with a wide variety of programmable parameters for both linehaul and vocational applications. Taking the time to understand these parameters and communicate them to your customer can help you sell more trucks, and can help your customer run a safer and more production operation. Wrap-up