Key Switch - Toro ProLine H800 Service Manual

Key Switch

Testing the Key Switch
Electrical System: Testing the Electrical Components
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1. OFF position
2. LIGHTS ON position
The key switch is located on right side of the steering column.
The key switch has 4 positions: OFF, LIGHTS ON, ON/PREHEAT, and START
(Figure 107).
When the key switch is turned from OFF position to LIGHTS ON position, the
work lights illuminate.
The key switch is an input used by electronic control unit to manage various
machine functions.
1. Park the machine on a level surface, lower the cutting deck, set the parking
brake, and shut off the engine.
2. Disconnect the battery negative (-) cable at the battery.
3. Remove the steering column covers and get access to rear of the key switch;
refer to Disassembling the Body Assembly (page
4. Disconnect the wire harness connector from the key switch and remove the
key switch from the steering column cover.
Figure 107
3. ON/PREHEAT position
4. START position
Page 6–10
7–6).
ProLine H800
19241SL Rev A