GM2810A
Description of Functions
Proximity Sensors
There are two proximity sensors on mower arm
fulcrums #4 and #5.
These sensors detect the raised or lowered
positions of mower decks #4 and #5.
The information is related to controlling rotation
and stop of the rotary knives.
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Proximity Sensors_001
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Relays
The relay box is at the front of the right hood.
These relays control operation of the diff-lock
valve, rotation of the rotary knives, 2WD/4WD
selection and traction assist selection.
The operating condition can be checked by the
illumination of the LEDs.
LEDs ①, ② and ③ light up when the diff-lock
・
valve is in the "ON" position.
LED ④ lights up when the traction assist
・
switch is in the "ON" position.
LEDs ⑤ and ⑥ light up when the knife
・
rotation switch is in the "ON" position and the
mower deck is lowered.
LED ⑦ lights up when the knife rotation
・
switch is in the "ON" position, and then the
machine enters 4WD.
・
LED ⑧ lights up when the 2WD/4WD selector
switch is in the "4WD" position, and then the
machine enters 4WD.
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Proximity sensors
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2WD/4WD SOL
2WD/4WD SOL
Blade rotation SOL
Blade rotation SOL
Traction assist SOL
Differential-lock SOL
Differential-lock SOL
Differential-lock SOL
Relays_001
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Relay box
Proximity Sensors
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