Description

Toro Groundsmaster 3280-D, 3320 Service Repair Manual

Type: Groundsmaster
Language: English
Format: PDF Download

• Toro Groundsmaster 3280-D, 3320 Service Repair Manual – 508 Pages

Table of Content of the Groundsmaster 3280-D, 3320

Preface …………………………………………………………………………………………………. 5
Chapter 1: Safety ……………………………………………………………………………….. 1–1
Safety Instructions …………………………………………………………………………… 1–2
Jacking Instructions …………………………………………………………………………. 1–6
Safety and Instructional Decals ………………………………………………………….. 1–6
Chapter 2: Specifications and Maintenance ……………………………………………. 2–1
Specifications ………………………………………………………………………………….. 2–2
Torque Specifications ……………………………………………………………………….. 2–5
Shop Supplies ……………………………………………………………………………….. 2–11
Special Tools …………………………………………………………………………………. 2–13
Chapter 3: Gasoline Engine …………………………………………………………………. 3–1
Specifications ………………………………………………………………………………….. 3–2
General Information …………………………………………………………………………. 3–4
Adjustments ……………………………………………………………………………………. 3–6
Service and Repairs …………………………………………………………………………. 3–9
Chapter 4: Diesel Engine……………………………………………………………………… 4–1
Specifications ………………………………………………………………………………….. 4–2
General Information …………………………………………………………………………. 4–4
Adjustments ……………………………………………………………………………………. 4–6
Service and Repairs …………………………………………………………………………. 4–7
Chapter 5: Hydraulic System………………………………………………………………… 5–1
Specifications ………………………………………………………………………………….. 5–3
General Information …………………………………………………………………………. 5–4
Hydraulic Schematics ……………………………………………………………………… 5–15
Hydraulic Flow Diagrams …………………………………………………………………. 5–19
Special Tools………………………………………………………………………………….. 5–39
Troubleshooting ……………………………………………………………………………… 5–44
Testing the Hydraulic System……………………………………………………………. 5–47
Adjustments ………………………………………………………………………………….. 5–75
Service and Repairs ……………………………………………………………………….. 5–77
Chapter 6: Electrical System ………………………………………………………………… 6–1
General Information …………………………………………………………………………. 6–2
Special Tools……………………………………………………………………………………. 6–6
Troubleshooting ……………………………………………………………………………….. 6–8
Electrical System Quick Checks………………………………………………………… 6–14
Adjustments…………………………………………………………………………………… 6–16
Testing the Electrical Components …………………………………………………….. 6–19
Service and Repairs ……………………………………………………………………….. 6–75
Chapter 7: Chassis……………………………………………………………………………… 7–1
Specifications ………………………………………………………………………………….. 7–2
General Information …………………………………………………………………………. 7–3
Service and Repairs …………………………………………………………………………. 7–4
Chapter 8: Drive Axles…………………………………………………………………………. 8–1
Specifications ………………………………………………………………………………….. 8–2
General Information …………………………………………………………………………. 8–3
Special Tools……………………………………………………………………………………. 8–5
Service and Repairs …………………………………………………………………………. 8–6
Chapter 9: PTO System ………………………………………………………………………. 9–1
General Information …………………………………………………………………………. 9–2
Service and Repairs …………………………………………………………………………. 9–3
Chapter 10: Cutting Units …………………………………………………………………… 10–1
General Information ……………………………………………………………………….. 10–2
Troubleshooting ……………………………………………………………………………… 10–3
Adjustments ………………………………………………………………………………….. 10–4
Service and Repairs ……………………………………………………………………….. 10–5
Chapter 11: Operator Cab ………………………………………………………………….. 11–1
General Information ……………………………………………………………………….. 11–2
Service and Repairs ……………………………………………………………………….. 11–3
Appendix A …………………………………………………………………………………………A–1
Hydraulic Schematic-3280-D (Serial Numbers below 270000400) and
3320 (Serial Numbers below 280000000) ……………………………………………..A–5
Hydraulic Schematic-3280-D (Serial Numbers 270000400 to 311000000)
and 3320 (Serial Numbers 280000000 to 311000000) …………………………….A–6
Hydraulic Schematic-3280-D (Serial Numbers 311000001 through
316000000) ……………………………………………………………………………………..A–7
Hydraulic Schematic-3280-D (Machine Serial Numbers after
316000000) ……………………………………………………………………………………..A–8
Electrical Schematic-3320 ………………………………………………………………….A–9
Electrical Schematic (Machine Serial Number before 311000000) …………..A–10
Electrical Schematic (Machine Serial Number 311000000 and
Up)………………………………………………………………………………………………..A–11
Electrical Schematic-Operator Cab…………………………………………………….A–12
Electrical Schematic-Operator Cab…………………………………………………….A–13
Wire Harness Drawing-Main-3320 (Serial Numbers below
260000000) ……………………………………………………………………………………A–14
Wire Harness Diagram-Main-3320 (Serial Numbers below
260000000) ……………………………………………………………………………………A–15
Wire Harness Drawing-Main-3320 (Serial Numbers above
260000000) ……………………………………………………………………………………A–16
Wire Harness Diagram-Main-3320 (Serial Numbers above
260000000) ……………………………………………………………………………………A–17
Wire Harness Drawing-Main-3280-D (Serial Numbers below
260000000) ……………………………………………………………………………………A–18
Wire Harness Diagram-Main-3280-D (Serial Numbers below
260000000) ……………………………………………………………………………………A–19
Wire Harness Drawing-Main-3280-D (Machine Serial Number 260000000
to 270000600)…………………………………………………………………………………A–20
Wire Harness Diagram-Main-3280-D (Machine Serial Number 260000000
to 270000600)…………………………………………………………………………………A–21
Wire Harness Drawing-Main-3280-D (Machine Serial Number 270000601
to 311000000)…………………………………………………………………………………A–22
Wire Harness Diagram-Main-3280-D (Machine Serial Number 270000601
to 311000000)…………………………………………………………………………………A–23
Wire Harness Drawing-Main-3280-D (Machine Serial Number 311000000
to 316000000)…………………………………………………………………………………A–24
Wire Harness Diagram-Main-3280-D (Machine Serial Number 311000000
to 316000000)…………………………………………………………………………………A–25
Wire Harness Drawing-Main-3280-D (Machine Serial Number 316000000
to 400000000)…………………………………………………………………………………A–26
Wire Harness Diagram-Main-3280-D (Machine Serial Number 316000000
to 400000000)…………………………………………………………………………………A–27
Wire Harness Drawing-Main-3280-D (Machine Serial Number 400000000
and Up) ………………………………………………………………………………………….A–28
Wire Harness Diagram-Main-3280-D (Machine Serial Number 400000000
and Up) ………………………………………………………………………………………….A–29
Wire Harness Drawing-Cab Model 30298 Power ………………………………….A–30
Wire Harness Diagram-Cab Model 30298 Power………………………………….A–31
Wire Harness Drawing-Cab Model 30298 Headliner ……………………………..A–32
Wire Harness Diagram-Cab Model 30298 Headliner……………………………..A–33
Wire Harness Drawing-Cab Model 30298 Front Mount Accessory Power
Supply……………………………………………………………………………………………A–34
Wire Harness Diagram-Cab Model 30298 Front Mount Accessory Power
Supply……………………………………………………………………………………………A–35
Wire Harness Drawing-Cab Model 30298 Heat/Air Conditioning
Blower……………………………………………………………………………………………A–36
Wire Harness Diagram-Cab Model 30298 Heat/Air Conditioning
Blower……………………………………………………………………………………………A–37
Wire Harness Drawing-Light Kit Model 30405 (Machines without
Cab)………………………………………………………………………………………………A–38
Wire Harness Diagram-Light Kit Model 30405 (Machines without
Cab)………………………………………………………………………………………………A–39
Wire Harness Drawing-North American Light Kit Model 30701 (Machines
Serial Number 315000000 and Up)…………………………………………………….A–40
Wire Harness Diagram-North American Light Kit Model 30701 (Machines
Serial Number 315000000 and Up)…………………………………………………….A–41

The purpose of this publication is to provide the service technician with information for troubleshooting, testing and repair of major systems and components on the Groundsmaster 3280-D and Groundsmaster 3320.