Toro 107-4113 Installation Instructions

Form No. 3351–544

Electric Service Module Kit

for T-Bar Mid–Size Mowers

Part No. 107-4113

Installation Instructions

This kit can be installed on all T–Bar machines.

Loose Parts

Note: Use the chart below to identify parts for assembly.

Description Qty. Use

Electric module assembly 1 Installing the electric service module

Removing the Existing Module

1. Stop the machine, engage the parking brake, turn the

engine off and remove the key.

2. Disconnect the negative battery cable from the battery if

installing on an electric start unit.

3. Remove the screws securing the control panel cover to

the underside of the control panel (Fig. 1).

m–7631

Figure 1

1. Screw

2. Control panel cover

3. Control panel

4. Locate the relay shown in the Figure 2. Remove the

fasteners securing the relay to the control panel cover. Save the fasteners for later use.

m-7632

Figure 2

1. Control panel cover

2. Relay module

3. Fastener

4. Flat, square connector

5. Bullet connector, brown

5. Remove the relay module from the wiring harness by

disconnecting male end of the flat, square connector and the brown wire bullet plug from the wiring harness (Fig. 2).

 2004 by The Toro Company 8111 Lyndale Avenue South Bloomington, MN 55420-1196

Original Instructions (EN)

Printed in the USA

6. Cut the wires connecting the female end of the flat,

square connecter at the base of the connector (Fig. 3).

4. Connect the female end of the electric service module to

the male connector installed previously (Fig. 5).

Important Pull out on the connector ensure the wires

are cut close to connector. This allows enough wire for the insulation to be cut back and the new connector installed.

m–7633

Figure 3

1. Flat connector

2. Pull out on connector

3. Cut here

Installing the Electric Service Module

1. Use a electrician’s tool to strip 1/4 inch of the insulation

on the wires from the cut ends (Fig. 4).

2. Connect the crimping connections on the wires from the

end of the male connector of the electric service module to the cut wires from the electrical harness (Fig. 4).

3. Match the wires color for color and crimp the clear

connectors to secure the module to the wiring harness (Fig. 4).

5. Connect the male end of the bullet connector from the

brown wire to the female end of the bullet connector from the existing wiring harness (Fig. 5).

m–7635

Figure 5

1. Female end connector, electric service module

2. Male end connector, electric service module

3. Male end, bullet connector

4. Female end, bullet connector

6. Secure the new relay to the control panel cover using

the fasteners removed previously (Fig. 6).

1. Male connector, new module

2. Cut wires from existing harness

Figure 4

m–7634

3. Crimping connectors

4. Exposed wire, cut back insulation 1/4 inch

m–7636

Figure 6

1. Control panel cover

2. Relay

3. Fasteners, removed previously

4. Electric service module connector

5. Bullet connector, brown

7. Install the cover plate to the control panel using the

fasteners removed previously (Fig. 6).

8. Connect the negative battery cable.