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5. Safety Start Switches
5-A. HST Neutral Switch
HST Neutral Switch is “ON” position when the HST
hoot pedals are released. HST Neutral Switch and
PTO Neutral Switch are interchangeable.
a. Inspection
Use an ohmmeter to test the HST neutral switch.
● With the button at the “IN” position, there will be
continuity across the terminal leads.
● With the button at the “OUT” position, there will
be no continuity across the terminal leads.
If test result are not outlined above, replace the
HST neutral switch.
b. Adjustment
Using an ohmmeter and check to be sure the contacts
open when the HST pedal is pushed position, and
closes when the HST pedal is the released position,
adjust by turn the switch position.
5-B. PTO Neutral Switch
PTO Neutral Switch is “ON” position when the PTO
lever is in the “OFF” position.
a. Inspection
Use an ohmmeter to test the PTO neutral switch.
● With the button at the “IN” position, there will be
continuity across the terminal leads.
● With the button at the “OUT” position, there will
be no continuity across the terminal leads.
If test result are not outlined above, replace the
PTO neutral switch.
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b. Adjustment
Using an ohmmeter and check to be sure the contacts open when the PTO control lever is pushed “ON” position, and
closes when the PTO lever is the “OFF” position , adjust by turn the switch position.
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