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Toro 74938 - User Manual

Toro 74938
68 pages
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FormNo.3375-649RevA
ZMaster
®
Professional6000
SeriesRidingMower
with60inor72inTURBOFORCE
®
Side
DischargeMower
ModelNo.74936—SerialNo.313000001andUp
ModelNo.74938—SerialNo.313000001andUp
g019887
Registeratwww.Toro.com.
OriginalInstructions(EN)
*3375-649*A

Table of Contents

Questions and Answers

  • R
    Rachael MartinezSep 15, 2025
    What causes the clutch to not engage on my Toro Lawn Mower?
    • J
      James BrownSep 15, 2025
      If the clutch on your Toro lawn mower won't engage, it could be due to a blown fuse, so replace the fuse. Check for low voltage supply at the clutch, and inspect the coil resistance, battery charge, charging system, and wiring connections, replacing if necessary. Also, inadequate current supply can be a factor; repair or replace the clutch lead wire or electrical system and clean connector contacts. Finally, if the rotor/armature airgap is too large, remove a shim or replace the clutch.
  • M
    Mrs. Shelly DavisSep 12, 2025
    What to do if the clutch does not engage on my Toro 74938?
    • M
      Matthew WilliamsSep 12, 2025
      If the clutch does not engage on your Toro Lawn Mower, start by replacing the fuse if it is blown. Check the coil resistance, battery charge, charging system, and wiring connections, and replace components if necessary. Also, check the coil and replace the clutch if it is damaged. Repair or replace the clutch lead wire or electrical system if there is inadequate current supply, and clean the connector contacts. Finally, remove the shim or replace the clutch if the rotor/armature air gap is too large.
  • D
    david98Sep 9, 2025
    What to do if my Toro 74938 Lawn Mower pulls left or right?
    • J
      Jeffery SampsonSep 9, 2025
      If your Toro Lawn Mower pulls to the left or right (with levers fully forward), it could be due to: * The tracking needs adjustment; adjust the tracking. * Incorrect tire pressure in drive tires; adjust tire pressure in the drive tires.
  • K
    Kevin StewartAug 30, 2025
    How to fix uneven cutting height on Toro Lawn Mower?
    • J
      Jerry HuangAug 30, 2025
      To fix an uneven cutting height on your Toro Lawn Mower, start by sharpening any dull blades or installing new ones if bent. Ensure the mower deck is level from side-to-side and front-to-rear. Clean the underside of the mower deck, adjust the tire pressure to the correct level. For a bent blade spindle, contact an Authorized Service Dealer.
  • J
    Jamie MolinaAug 30, 2025
    Why is my Toro 74938 Lawn Mower resulting in uneven cutting height?
    • J
      jenna27Aug 30, 2025
      If your Toro Lawn Mower is mowing with an uneven cutting height, several factors could be responsible. Ensure the blades are sharp; if not, sharpen them. Bent cutting blades can also cause this, so install new ones. Check if the mower deck is level from side-to-side and front-to-rear, and adjust as needed. A dirty underside of the mower can interfere with cutting, so clean it. Also, verify that the tire pressure is correct. For a bent blade spindle, contact an Authorized Service Dealer.
  • C
    Caleb FarleyAug 30, 2025
    Why does the engine lose power in my Toro Lawn Mower?
    • D
      Dr. Joseph BrownAug 30, 2025
      If your Toro Lawn Mower engine loses power, try the following: Reduce the ground speed. Clean the air cleaner element. Add oil to the crankcase. Remove any obstruction from the cooling fins and air passages. Clean or replace the fuel cap. Replace the fuel filter. If the problem continues, it is recommended to contact an Authorized Service Dealer.
  • R
    Robert BrownAug 31, 2025
    What to do if my Toro 74938 is resulting in uneven cutting height?
    • R
      robertreynoldsAug 31, 2025
      If mowing with your Toro Lawn Mower results in an uneven cutting height, try the following: * Sharpen the blade(s). * Install new cutting blade(s). * Level the mower deck from side-to-side and front-to-rear. * Clean the underside of the mower. * Adjust the tire pressure.
  • D
    Daniel ButlerSep 22, 2025
    Why does the starter not crank on my Toro 74938?
    • L
      Laura JohnsonSep 22, 2025
      If the starter on your Toro Lawn Mower does not crank, ensure that the blade control switch (PTO) is disengaged. Also, set the parking brake, ensure that the drive levers are in the neutral lock position, and sit on the seat. You may also need to charge the battery, check the electrical connections for good contact, or replace the fuse. If problems persist, contact an Authorized Service Dealer.
  • P
    Phillip AverySep 23, 2025
    What to do if my Toro 74938 has abnormal vibration?
    • R
      Ronald MathewsSep 23, 2025
      If your Toro Lawn Mower is vibrating abnormally, several issues could be the cause: * The cutting blade(s) might be bent or unbalanced, so install new cutting blade(s). * The blade mounting bolt might be loose, so tighten it. * The engine mounting bolts could be loose, so tighten them. * A loose engine pulley, idler pulley, or blade pulley could be the problem, so tighten the appropriate pulley.
  • D
    Diane JohnstonSep 12, 2025
    What to do if my Toro Lawn Mower does not drive?
    • J
      John ThomasSep 12, 2025
      If your Toro Lawn Mower doesn't drive, first check that the bypass valves are closed tight. If not, tighten them. Also, inspect the pump belt for wear, looseness, or breakage and change the belt if needed. Ensure the pump belt is correctly positioned on the pulley. Replace the spring if the idler spring is broken or missing. Finally, verify the hydraulic fluid level; add hydraulic fluid to the reservoirs if it is low, or let it cool down if it is too hot.

Toro 74938 Specifications

General IconGeneral
Start TypeElectric/Recoil
Weight90 lbs
EngineBriggs & Stratton EXi 163cc w/Just Check & Add
Deck MaterialSteel
Mulching CapabilityYes
Bagging CapabilityYes
Side Discharge CapabilityYes
Engine TypeGas
Cutting Width22 inches
Drive SystemRear-wheel drive
Fuel Capacity0.5 gallons
Cutting Height1.5-4 inches
Fuel Tank Capacity0.5 gallons
Starter TypeRecoil

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