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TR-34D Trench Roller

How do I obtain a replacement Owner's Manual or Parts Manual?

A majority of our Owner's Manuals and Parts Manuals are available to request or download for free online. To obtain the correct manual, you will need the model and serial number of your machine.

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Where can I buy parts?

Toro parts are sold exclusively through our network of Toro Authorized Service Dealers.  or visit us online at www.ToroRental.com. To obtain the correct manual, you will need the model and serial number of your machine.

Please use our Dealer Locator to find the closest dealer near you.

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Where do I locate the serial number on this unit

Please refer to Operators Manual for serial number location.

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Why doesn't the starter crank?

Verify the Following:

  • The emergency stop button is activated
  • The battery is discharged
  • The electrical connections are corroded or loose
  • A fuse is blown or loose
  • The starter or starter solenoid is damaged
  • Internal engine components are seized

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Why does the engine engine crank, but will not start?

Verify the Following:

  • You are using an incorrect starting procedure
  • The fuel tank is empty
  • The fuel-shutoff valve is closed
  • The fuel system in contaminated
  • Improper fuel grade for cold temperature use
  • Fuel filter is obstructed
  • Air filter is obstructed
  • The injection nozzles or pump are malfunctioning
  • Tip switch is faulty
  • The engine crankcase is overfilled

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What would cause the engine to overheat?

Verify the Following:

  • The cooling air system is restricted
  • The oil crankcase oil in incorrect
  • The engine experiences excessive load
  • The fuel system has the incorrect fuel type

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What does a "low oil" warning message indicated in lED display mean?

Verify the Following:

  • The engine crankcase has low oil level
  • The oil pressure switch is faulty

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What does a voltage regulator message indicated in lED display mean?

Verify the Following:

  • The electrical system is faulty
  • The battery is not charging

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Why does the machine not drive?

Verify the Following:

  • The traction control lever not fully engaged
  • The parking brake is engaged
  • Rocks or foreign material are wedged between the scraper and the drum
  • The hydraulic fluid level is low
  • The hydraulic pump and/or wheel motor is damaged

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The machine has no vibration function.

Verify the Following:

  • The eccentric support bearing is seized
  • The eccentric motor is faulty
  • The solenoid is faulty in the directional control valve

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The machine operates in manual mode, but not in radio-remote control mode.

Verify the Following:

  • The mode switch is in the manual-mode position
  • The ignition switch is in the On position. Note: When unit is not in use, ignition switch must be in OFF position to prevent battery drainage
  • The battery for the radio-control transmitter is faulty
  • The operator is using the wrong radio-control transmitter for the machine
  • The radio-control receiver has no power to it

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Not all of the machine functions operate.

Verify the Following:

  • The radio-control receiver has a possible chip failure

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