Electrical Systems
21
Electromagnetic Switches
Relays
Description:
Electrically operated switches that control current
flow in the circuit.
Types:
Relays
Solenoids
Testing
Relays and solenoids are tested with an Ohmmeter.
Relay test:
Terminal 85 to 86 = 76A or 86A
Terminal 30 to 87A = Normally closed
Terminal 30 to 87 = Normally open (until power is
applied to terminal 85 & 86)
Magnetic Switches (Proximity or Reed Switches)
Magnetic Switches
(Reed Switches)
Description:
Magnetically operated switches that control current
flow in the circuit.
Types:
Seat switch.
Cutting unit lift arm switch.
Testing
Magnetic reed switches are tested with an
Ohmmeter and using a magnet to close the switch.
Magnet away from switch, meter reading 0. L. (open)
Magnet close to switch, Meter reading 0.2A (closed)
Toro University Technical Training
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro 09170SL |
| Download File |
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| Document Type | Catalog |
| Language | English |
| Product Brand | Toro. Customer Service Representatives are available by phone:
Monday - Friday 7:30 a.m. to 9:00 p.m. (CDT) - Saturday 8:00 a.m. to 8:00 p.m. (CDT) - Sunday 10:00 a.m. to 8:00 p.m. (CDT)
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| Publisher | toro.com |
| Wikipedia's Page | Toro Company |
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