ELECTRICAL SYSTEM
M6040, M7040, WSM
9-S36
Ground PTO Switch (ITA Model)
1) Ground PTO Switch Continuity
1. Check the continuity with an ohmmeter across the switch
connector (2).
2. If it does not conduct or any value is indicated when the switch
is pushed, the switch is faulty.
3. If infinity is not indicated when the switch is released, the switch
is faulty.
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[8] LIGHTING SWITCHES AND FLASHER UNIT
(1) Combination Switch (ROPS Model)
Checking Connector Voltage
1. Disconnect the combination switch connector.
2. Measure the voltage with voltmeter across the connector
terminal B1 and chassis, across the terminal B2 and chassis,
across the terminal B3 and chassis.
3. If the voltage differs from the battery voltage, the wiring harness,
fuses or main switch faulty.
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Resistance
(Across switch
terminals)
Reference
value
When switch is pushed "P" 0 Ω
When switch is released
"R"
Infinity
(1) Ground PTO Switch
(2) Connector
P: Pushed
R: Released
Voltage
Main
switch at
"ON"
Terminal B1 –
Chassis
Approx. battery voltage
Main
switch at
"OFF"
Terminal
B2/B3 –
Chassis
(1) Combination Switch (2) Combination Switch Connector
(Wire Harness Side)