Toro 77-4990 Installation Instructions

Interlock Module Kit

Commercial Walk Mowers

Form No. 3314–298

Part No. 77–4990

1. Remove screws securing panel bottom to control panel

and remove panel bottom.

2. Unplug interlock connectors (2) from clutch switch.

3. Remove nut securing interlock module to throttle

control and remove module. Retain nut.

4. Cut off red and yellow wires at interlock module.

5. Mount new interlock module to side of throttle control

with nut previously removed.

6. Determine wire length needed to connect red and

yellow module wires to red and yellow harness wires.
Cut excess off module wires.

7. Splice ends of red wires together and yellow wire

together, using connectors supplied in kit.

8. Plug interlock connectors into clutch switch.

9. Install panel bottom to control panel with screws

previously removed.

Installation

Instructions

The TORO Company - 1987