Toro Greensmaster
Flex 18 04018 User Manual

Greensmaster Flex 18/21Page 2 – 6Product Records and Maintenance
Other Torque Specifications
SAE Grade 8 Steel Set Screws
Thread Size
Recommended Torque
Thread Size
Square Head Hex Socket
1/4 – 20 UNC 140 + 20 in–lb 73 + 12 in–lb
5/16 – 18 UNC 215 + 35 in–lb 145 + 20 in–lb
3/8 – 16 UNC 35 + 10 ft–lb 18 + 3 ft–lb
1/2 – 13 UNC 75 + 15 ft–lb 50 + 10 ft–lb
Thread Cutting Screws
(Zinc Plated Steel)
Type 1, Type 23 or Type F
Thread Size Baseline Torque*
No. 6 – 32 UNC 20 + 5 in–lb
No. 8 – 32 UNC 30 + 5 in–lb
No. 10 – 24 UNC 38 + 7 in–lb
1/4 – 20 UNC 85 + 15 in–lb
5/16 – 18 UNC 110 + 20 in–lb
3/8 – 16 UNC 200 + 100 in–lb
Wheel Bolts and Lug Nuts
Thread Size
Recommended Torque**
7/16 – 20 UNF
Grade 5
65 + 10 ft–lb 88 + 14 N–m
1/2 – 20 UNF
Grade 5
80 + 10 ft–lb 108 + 14 N–m
M12 X 1.25
Class 8.8
80 + 10 ft–lb 108 + 14 N–m
M12 X 1.5
Class 8.8
80 + 10 ft–lb 108 + 14 N–m
** For steel wheels and non–lubricated fasteners.
Thread Cutting Screws
(Zinc Plated Steel)
Thread
Size
Threads per Inch
Baseline Torque*
Size
Type A Type B
Baseline Torque*
No. 6 18 20 20 + 5 in–lb
No. 8 15 18 30 + 5 in–lb
No. 10 12 16 38 + 7 in–lb
No. 12 11 14 85 + 15 in–lb
* Hole size, material strength, material thickness & finish
must be considered when determining specific torque
values. All torque values are based on non–lubricated
fasteners.
Conversion Factors
in–lb X 11.2985 = N–cm N–cm X 0.08851 = in–lb
ft–lb X 1.3558 = N–m N–m X 0.7376 = ft–lb

Toro Greensmaster
Flex 18 04018 Specifications

General

Brand	Toro
Model	Greensmaster Flex 18 04018
Category	Lawn Mower
Language	English

Summary

Chapter 1 Safety

Safety Instructions

General safety guidelines and warnings for operation, maintenance, and storage.

Before Operating Safety

Pre-operation safety checks and procedures to ensure safe use of the machine.

While Operating Safety

Safety precautions and procedures to follow during machine operation.

Maintenance and Service Safety

Safety guidelines for performing maintenance and service on the machine.

Chapter 2 Product Records and Maintenance

Maintenance Procedures

Torque Specifications

Recommended fastener torque values for proper assembly and tightening.

Chapter 3 Engine

Engine Specifications

Engine Adjustments

Engine Service and Repairs

Chapter 4 Traction and Reel Drive System

Traction and Reel Drive System Specifications

Traction and Reel Drive System Service and Repairs

Procedures for servicing drive belts, assemblies, gearbox, and differential.

Chapter 5 Electrical System

Electrical System Wiring Schematic

Electrical System Troubleshooting

Guidance for diagnosing and resolving starting and running problems.

Electrical System Component Testing

Procedures for testing ignition system components like the ignition coil.

Interlock Module and Switch Testing

Interlock Switch Adjustment and Repair

Operator Presence Switch Testing and Adjustment

Chapter 7 Cutting Unit

Cutting Unit Specifications

Factors Affecting Cutting Quality

Analysis of factors influencing cut quality, like engine speed and blade sharpness.

Cutting Unit Adjustments

Cutting Unit Service and Repairs

Procedures for backlapping, bedknife service, roller service, and cutting reel service.

Chapter 8 Groomer

Groomer Specifications

Groomer Troubleshooting

Factors affecting grooming performance and mechanical problems.

Groomer Adjustments

Groomer Service and Repairs

Procedures for drive belt replacement, grooming reel service, and bearings.