Toro Groundsmaster 580-D Rotary Mower Service Manual

Covers Toro Groundsmaster 580-D models (1989-2007) for maintenance, troubleshooting, and repair of major systems and components. Includes diagrams and specifications. Ref: Part No. 95866SL

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Document Details

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Document Number / Seller:
30822 / Thomas Wilson
File Size:
42.68 MB
File Type:
PDF
Language:
English
Pages:
329
Printable:
Yes
Category:
Mower
Last updated / verified
Jan 7, 2026

Models Covered & Key Technical Specifications

Toro Groundsmaster 580-D (1989-2007)

Covers Toro Groundsmaster 580-D models (1989-2007) for maintenance, troubleshooting, and repair of major systems and components. Includes diagrams and specifications. Ref: Part No. 95866SL | Official Toro Groundsmaster 580-D Rotary Mower Service Manual (334 Pages) | Shop Standards Manual-Nexus

  • Factory Specs: 2.96L displacement establishes the engine's core cubic capacity.
  • Essential Specs: For engine starting, a 2750 RPM maximum speed is rated at the operator's control.
  • Key Specs: The valve clearance requires 0.25mm for standard operation.
  • Verified Specs: Fuel capacity defines the tank's limit at 28 U.S. Gallons.
  • Designated Specs: Oil capacity signifies the system's limit at 8.4 Qt.
  • Approved Specs: Compression ratio is set at 17:1 Benchmarks.

Professional Workshop Service Manual & Technical Specifications

Toro Groundsmaster 580-D Rotary Mower Service Manual: Official Toro Groundsmaster 580-D Rotary Mower Service Manual (334 Pages) | Shop Standards Manual-Nexus

Performance-Values: 329 // Engine-Type: Mitsubishi S4FT Diesel // Operational-Scope: Engine, Hydraulic, Electrical Systems

Coverage is segmented into the following chapters:

  • Safety Instructions: Details safety precautions for operation and maintenance.
  • Product Records and Maintenance: Outlines maintenance procedures and recommended intervals.
  • Engine (Model 30580): Comprehensive coverage of the Mitsubishi S4FT engine.
  • Hydraulic System: Explains testing, adjustment, and repair of hydraulic components.
  • Electrical System: Covers troubleshooting and repair of the mower's electricals.
  • Traction Drive System: Details repairs for the traction drive system and associated components.

This manual documents procedures for engine, hydraulic, and electrical systems, providing essential guidance for service and repair. Appropriately establishing proper clearances and fluid capacities is crucial for optimal operation.

This service manual documents torque specifications for various engine components to ensure proper mating surface contact.

Identifier System-Path Logic
Engine Serial Number Engine Location
Fuel Capacity Fuel System Capacity
Hydraulic System Hydraulic Schematic
Electrical System Electrical Diagram
Traction Drive Drive Control
Maintenance Service Intervals

FAQ

Assess the **critical** calibration settings keyboard_arrow_down

0.25 mm is the specified valve clearance for critical calibration settings on the Mitsubishi S4FT engine, ensuring optimal performance.

What components **required** clearance measurements keyboard_arrow_down

32 U.S. Gallons is the required fuel capacity for the 28-gallon fuel tank, allowing for extended operation between refueling.

Confirm the **specified** torque specifications keyboard_arrow_down

17:1 is the specified compression ratio for the engine, indicating efficient combustion and power output.

What tools **essential** safety precautions keyboard_arrow_down

Refer to Chapter 1, pages 1-1 through 1-8, for essential safety precautions, including warnings about rotating parts and proper personal protective equipment.

Identify the **correct** lubrication requirements keyboard_arrow_down

8.4 Qt (8L) is the correct engine oil capacity required for the Mitsubishi S4FT engine, with SAE 30 recommended for typical operating temperatures.

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Reviews (2)

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New
This manual is a lifesaver! The troubleshooting section is incredibly detailed, and the download process was seamless. I received the email with the link almost instantly. Highly recommend!
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Rated 4 out of 5 stars