Software Guide

ManualsBrandsToro ManualsRiding EquipmentToro 74915

FormNo.3417-746RevB

ZSmartHourMeter

ForZMasterLawnMowers

ModelNo.74904—SerialNo.402090000andUp

ModelNo.74906—SerialNo.402090000andUp

ModelNo.74915—SerialNo.402100000andUp

ModelNo.74918—SerialNo.402090000andUp

ModelNo.74926—SerialNo.402090000andUp

ModelNo.74928—SerialNo.402090000andUp

ModelNo.74930—SerialNo.402090000andUp

ModelNo.74933—SerialNo.401000000andUp

ModelNo.74934—SerialNo.401000000andUp

ModelNo.74943—SerialNo.402100000andUp

ModelNo.74945—SerialNo.401800000andUp

ModelNo.75951—SerialNo.402100000andUp

ModelNo.75955—SerialNo.402090000andUp

ModelNo.78926—SerialNo.402090000andUp

ModelNo.78928—SerialNo.402090000andUp

SoftwareGuide

Readthisinformationcarefullytolearnhowtooperateandmaintainyourproductproperlyandtoavoidinjury

andproductdamage.Youareresponsibleforoperatingtheproductproperlyandsafely.ReadyourOperator’s

Manualformoreinformation.

Thehourmetermonitorsenginetemperature,oilpressure,andtheoverallelectricalsystem.Italsodisplays

machinehours,safety-interlockstatus,fuellevel,andmaintenancereminders.

8111LyndaleAvenueSouth

Bloomington,MN55420

Registeratwww.Toro.com.

OriginalInstructions(EN)

PrintedintheUSA

AllRightsReserved

*3417-746*B

Summary of content (12 pages)

PAGE 1
Form No. 3417-746 Rev B Z Smart Hour Meter For Z Master Lawn Mowers Model No. 74904—Serial No. 402090000 and Up Model No. 74906—Serial No. 402090000 and Up Model No. 74915—Serial No. 402100000 and Up Model No. 74918—Serial No. 402090000 and Up Model No. 74926—Serial No. 402090000 and Up Model No. 74928—Serial No. 402090000 and Up Model No. 74930—Serial No. 402090000 and Up Model No. 74933—Serial No. 401000000 and Up Model No. 74934—Serial No. 401000000 and Up Model No. 74943—Serial No.
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Screen Icons The screen uses the following icons: PTO Operator Presence Control (OPC) Parking Brake Battery Voltage Neutral Lock Fuel Level Hour Meter Transmission-Fluid Maintenance Engine-Oil Maintenance Check Engine Error Voltage Error Power to Run Error Low Engine-Oil Pressure Error Clutch Error Clutch Reset Required Check Fault Error 2
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Product Overview Controls Information Screen The information screen displays icons and information relative to machine operation. LED Status Light The LED is multi-colored to indicate the system status and is located on the right side of the panel. • Solid Green—indicates normal operating activity. • Blinking Red—indicates a fault is active. g031090 • Blinking Green and Orange—indicates a clutch Figure 1 Models with Fuel Sender reset is required. • Solid Red—indicates maintenance is required. 1.
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g030964 Figure 3 Startup Screen 1. Firmware version 2. PTO hours 3. Battery voltage 4. Hours until engine-oil maintenance is required 5.
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PTO Hour Meter Screen Hour Meter Screen This displays the number of hours that the PTO has been engaged (Figure 4). The hour meter records hours when the hour meter symbol flashes. Hours display when the machine is off or when the machine is running. The display turns off after 5 minutes. g222036 Figure 4 g031198 Figure 7 Hour meter without a fuel sender Battery Voltage Screen This screen displays the current battery voltage (Figure 5).
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There are 2 maintenance reminders: • Service Engine occur. Engaging the PTO requires you to reset the PTO switch by disengaging it, then engaging it. • You must be in the seat when the PTO is The engine oil service reminder counts down from the initial break-in service interval of 5 engine hours and then counts down from 100 hours for each service interval thereafter. engaged, the parking brake is disengaged, or the motion-control levers are moved in; otherwise, the engine shuts off.
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• Power to Run Output Over-Current Error to the RUN position 6 times within 8 seconds, with all the safety interlocks in the SAFE position. If an over-current occurs, the number “2” displays in the lower, left corner of the screen. The LED flashes a red light.
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• Low-Oil Pressure Error • Clutch Over-Current Error This occurs when low-oil pressure is detected. Check the engine oil and contact an Authorized Service Dealer. The LED flashes a red light and the clutch disengages. If the current draw on the clutch output is excessive or the output circuit overheats, the number “2” displays in the lower, left corner of the screen. Check the PTO clutch and inspect for damage and wear. The LED flashes a red light.
PAGE 9
• Check-Engine Error If an engine fault occurs, the system displays the Check Engine alert and flashes a red light. To retrieve the specific fault(s), follow the key cycle procedure provided in the engine owner’s manual. If more than 1 error occurs, the display alternates between codes. In order to display the diagnostic codes, you must cycle the key switch 2 times between the ON and OFF positions, then to the ON position, but do not start the engine.
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Notes:
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Notes:
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