Toro 140-4310 Installation Instructions

Snow Tire Kit
GrandStand
Model No. 140-4310
Installation

Preparing the Machine

1. Park the machine on a level surface, disengage the PTO, and engage the parking brake.
2. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating
position.
3. Raise the rear of the machine so that the wheels are off the ground. Support the machine using jack
stands.
Note:
Use jack stands rated for your machine. Refer to the Operator's Manual for your machine to
determine the weight.
WARNING
Mechanical or hydraulic jacks may fail to support the machine and cause serious injury.
Use jack stands when supporting the machine.

Installing the Tires

1. Remove the 2 existing tires.
2. Install the 2 snow tires using the existing lug nuts that you removed.
3. Torque the lug nuts to 115 to 142 N∙m (85 to 105 ft-lb).
4. Ensure that air pressure in the tires is 83 to 97 kPa (12 to 14 psi).
Note:
Depending on conditions, lowering tire pressure can increase traction.
1. Snow tire
© 2020—The Toro® Company
8111 Lyndale Avenue South
Bloomington, MN 55420
® Mower

Figure 1

2. Lug nut (4)
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Form No. 3437-992 Rev A
Installation Instructions
Original Instructions (EN) All Rights Reserved *3437-992* A
Printed in the USA
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