MTD 700 Series - Lighting Circuit

Electrical
103
Lighting circuit
The headlights on a 700 series tractor are always on if
the key switch is in any of the run positions.
No OCR System
• Battery power leaves the key switch from the L ter-
minal and goes to the headlights through a blue
wire.
8-pin OCR System
• Battery power leaves the key switch from the A1
terminal and goes to the headlights through a red
wire.
7-pin OCR System
• The headlights are powered directly from the AC
feed of the alternator. When the engine is running,
the headlights are powered.
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Figure 7.17
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