Toro 74060 Software Manual
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Toro 74060 Software Manual

Toro 74060 Software Manual

Horizon control module for z master series lawn mowers
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Horizon Control Module
For Z Master Lawn Mowers
Model No. 74060—Serial No. 400000000 and Up
Model No. 74064—Serial No. 400000000 and Up
Model No. 74072—Serial No. 400000000 and Up
Model No. 74074—Serial No. 400000000 and Up
Model No. 74096—Serial No. 400000000 and Up
This product contains a chemical or chemicals known to the State of California
Read this information carefully to learn how to operate and maintain your product properly and to avoid injury
and product damage. You are responsible for operating the product properly and safely. Read your Operator's
Manual for more information.
Screen Icons
The information screen uses the following icons:
Gauge and Meters
Advanced Settings
Maintenance and Service
© 2017—The Toro® Company
8111 Lyndale Avenue South
Bloomington, MN 55420
Proposition 65 Warning
to cause cancer, birth defects, or reproductive harm.
Transmission-Oil Maintenance
Engine-Oil Temperature
Register at www.Toro.com.
WARNING
CALIFORNIA
Low Engine Speed
Form No. 3418-249 Rev A
Software Guide
Processing
Battery Voltage
Engine Hours
Original Instructions (EN)
All Rights Reserved *3418-249* A
Printed in the USA

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Summary of Contents for Toro 74060

  • Page 1 Form No. 3418-249 Rev A Horizon Control Module For Z Master Lawn Mowers Model No. 74060—Serial No. 400000000 and Up Model No. 74064—Serial No. 400000000 and Up Model No. 74072—Serial No. 400000000 and Up Model No. 74074—Serial No. 400000000 and Up Model No.
  • Page 2 Cancel/Exit Fuel Level Engine-Oil Maintenance Toggle Between Screens *Located on bottom row of some menu screens Enter/Return Parking Brake Neutral Lock Previous Decrease *Located in top row of Information Screen Next Increase Operator Presence Control (OPC) Reset Play/Start Max Engine Speed Pause/Stop Efficient Engine Speed Error Warning...

  • Page 3: Product Overview

    Engine Diesel Particulate Filter Hydraulic-Fluid Temperature Engine Glow Plugs Active Engine DPF Regeneration Engine DPF Soot Percentage Inactive/Failed/Interrupted Gearbox-Oil Maintenance Shut Off Engine Recommended Engine Cooldown Time Product Overview g225792 Figure 1 1. LDU (Logic Display Unit) 3. Key switch 2.

  • Page 4: Information Screens

    Screen Engine Screens The screen displays icons and information relative to Engine-Off Screen machine operation and is backlit for viewing in low light situations. The screen is located above the buttons. When the key is on without the engine running, the Engine-Off screen displays (Figure Refer to the...

  • Page 5: Engine Diesel Particulate Filter (Dpf) Regeneration Screens

    Engine Speed Mode moves toward the bottom of the display as the engine cools and is empty when it is safe to shut off the 3 modes are available: L , and M FFICIENT AXIMUM engine. If you shut off the engine before the cooldown •...
  • Page 6 g216606 g216638 Figure 5 Figure 7 1. Start of Auto Regen 1. Auto Regen Active When the engine ECU determines that an auto If the regeneration is interrupted, the following screen displays: regeneration is needed, the alarm chirps and the module displays the Start of Auto Regen screen with a 60-second bar graph timer (Figure...
  • Page 7 Maintenance and Service Menu by selecting Yes at the prompt. g216641 Figure 11 1. Stationary Regen Required g217322 If you do not perform a stationary Figure 9 regeneration before the timer expires, the 1. DPF soot percentage 3. Previous engine enters a limp mode and the engine 2.
  • Page 8 time cancels the process and prompts One of 3 outcomes result: you to engage the parking brake and – Complete—if the process completes move the motion-control levers to the successfully, the module displays the position (Figure 14). EUTRAL Regen Complete screen (Figure 17).

  • Page 9: Menu Selection Screen

    – Failed—if the engine ECU determines The menu selection screen allows you to cycle that a recovery regeneration cannot through the following screens. be completed, the module displays • Maintenance and Service Menu (page 9) the Regen Failed—See Dealer screen •...
  • Page 10 The following are a list of items available in the Status of Inputs screen: • System voltage • Engine communication (highlights if module is communicating with engine ECU) • PTO switch (highlights if pn) • Fuel sender voltage (shows voltage) g030185 Figure 24 •...
  • Page 11 Engine Oil Machine Information This service reminder screen displays the hours until The screen displays the serial number and model the engine oil maintenance is due. number of the machine. g030190 g030188 Figure 30 Figure 27 1. Machine Information 3. Serial number 1.

  • Page 12: Gauges And Meters Menu

    g030193 Figure 33 g030203 Figure 35 1. Exit 3. Enter/Return 1. Reset 3. Y (yes) 2. Exit Menu 2. Are you sure? 4. N (no) Gauges and Meters Menu PTO Hours You can scroll between the following screens in the This screen displays a non-resettable, total PTO hour Gauges and Meters menu: counter and a resettable trip PTO counter.

  • Page 13: Fuel Economy

    Fuel Economy This screen displays the US gallons/liters of fuel used per engine hour. g038364 Figure 40 1. Trip Statistics 1 4. Displays US gallons/liters of fuel g038363 2. Displays engine hours 5. Play/Start Figure 38 6. Reset 3. Displays PTO hours 1.

  • Page 14: Advanced Settings Menu

    Toro Premium • Engine Oil (page 14) Hydraulic Oil. Pressing Y (yes) or N (no) determines the correct maintenance schedule.

  • Page 15: Engine Settings

    Alarms • System Voltage Low • Anti-Stall The alarms screen allows you to activate and deactivate the audible alarm for individual errors. Press the Enter button to access individual error alarm Engine Settings settings. This screen allows you to adjust the engine speed Note: Not all audible alarms can be deactivated.

  • Page 16: Returning To The Default Screen (Engine-On Or Engine-Off)

    Calibrate Engine Settings Factory Defaults This screen allows you to reset system settings back This screen allows the calibration of the actual engine to the factory default settings. Pressing the Enter speed to match the commanded engine speed. button brings up confirmation screen; press Y (yes) to The enter button blacks out if the blades are not reset or N (no) to cancel.

  • Page 17: Adjusting The Electronically-Controlled Low Mode Speed Adjustment

    Adjusting the – Engine Error Codes: The system displays engine error codes provided by the engine Electronically-Controlled manufacturer. – Clutch Output Failure: The clutch output is Low Mode Speed open or shorted. Adjustment – System Voltage Low: The voltage is too low (less than 12.3 V).
  • Page 18 ◊ Engine Communication Error the clutch; an Engine Over Temperature message displays. The fault clears once the ◊ Module Communication Error temperature falls below a safe limit. ◊ Clutch Output Failure Transmission Over Temperature ◊ Engine Limp Mode Active When the transmission begins to overheat, •...

  • Page 19: Troubleshooting

    Troubleshooting Issue Description System Error Message Status LED System Actions Recommended Corrective Action Replace the engine oil and filter. The engine oil service Service the Engine Oil Blink Red Follow the reset procedure; refer to is due. Engine Oil (page 14).

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