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Pins 85-86 coil resistance 87-100 ohms. pins 30-87 normally open. Pins 30-87A normally closed. Contact
resistance is 0.1-0.3 ohms when correct.
Normally open contacts (big terminals) coil resistance 3.0-5.0 ohms. Contact resistance is 0.1-0.3 ohms when
correct. Electrically activated.
Coil Resistance check clutch specifications.
Normally closed contacts mechanically activated. Contact resistance 0.1-0.3 ohms. Used on models 915013, 014,
015, 106, 306, 307.
(A) With neutral switches closed and PTO switch "off".
Start Relay Off Run Start
Yellow/Red 86 11.50-13.00 Volts 11.50-13.00 Volts
Black 85 Connected to Ground
Black/White 87 11.50-13.00 Volts
White/Black 87A Connected to Ignition Module
Black 30 Connected to Ground
Starter Solenoid Off Run Start
Small Brown/White 11.50-13.00 Volts
Small Black Connected to Ground
Large Red (Battery) 11.50-13.00 Volts 11.50-13.00 Volts 11.50-13.00 Volts
Large Red (Starter) 11.50-13.00 Volts
PTO Clutch Off Run Start
Purple/white
Black/white Connected To Ground When Start Relay is Energized
Brake Switch Off Run Start
Red/Yellow 11.50-13.00 Volts 11.50-13.00 Volts
Yellow/Red (A) 11.50-13.00 Volts 11.50-13.00 Volts
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