IGNITION SWITCH

POlVER PLANT

Chapter III

Ignition System

The ignition system (gasoline and LP·Gas tractors only) consists of a primary (low voltage) and a secondary (high voltage) circuit. Figure 1. The battery, ignition switch, primary wiring of the ignition coil, breaker points and the condenser are in the primary circuit. The secondary circuit is composed of the secondary wiring of the ignition coil, rotor, distributor cap, spark plug wires (high tension) and the spark plugs.

SECONDARY WIRE SPARK PWG WIRES

IGNITION SWITCH

The ignition switch is of the "OFF" and "ON" type and is located on the left side of the lower instrument panel.

VOLTAGE REGULATOR

IGNITION SWITCH

FIRING ORDER 1-1·4·3

figure l-Ignition System T-l10 A. Removal

1. Disconnect the battery ground cable from the tractor.

2. Raise the hood panel and disconnect the two wires from the switch.

3. Remove the switch attaching nut and lockwasher, then remove the switch from the panel.

B. Installation

1. Position the switch in the lower instrument panel and secure it with a lockwasher and nut.

2. Connect the coil and battery wires to their respective terminals on the switch.

3. Connect the battery cable to the tractor.