
Proximity Sensors
There are three proximity sensors on mower
arm fulcrums #3, #4 and #5.
These sensors detect the raised or lowered
positions of mower units #3, #4 and #5.
The information is related to controlling rotation
and stop of the reel cutters (cutting cylinders).
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qeetgd-003
Proximity Sensors_001
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Proximity sensor
Relays
The relay box is located inside the right tank
cover.
These relays control operation of the diff-lock,
rotation of the reel cutters (cutting cylinders),
and 2WD/4WD selection.
The operating condition can be checked by the
illumination of the LEDs.
LEDs
①
and
②
light up when the diff-lock
valve is in the "ON" position.
LEDs
③
and
⑤
light up when the reel rotation
switch is in the "Rotation" position and the
mower units are lowered.
LEDs
④
and
⑥
light up when the reel reverse
switch is in the "Reverse" position and the
mower units are lowered.
LEDs
⑦
and
⑧
light up when the 2WD/4WD
selector switch is in the "4WD" position, and
then the machine enters 4WD.
・
・
・
・
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2WD/4WD SOL
2WD/4WD SOL
#1 #4 #5 mower reverse
#1 #4 #5 mower forward
#2 #3 mower reverse
D i ff e r e n t i a l - l o c k S O L
D i ff e r e n t i a l - l o c k S O L
#2 #3 mower forward
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Relays_001
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Relay box
LM3210A
Description of Functions
Page 4-2
Proximity Sensors
Summary of Contents for LM3210A
Page 6: ...LM3210A Introduction...
Page 8: ...LM3210A Contents...
Page 14: ...LM3210A Safety Page 1 6 Safe Operating Practices...
Page 36: ...LM3210A Product Overview Page 3 20 Operation Decals...
Page 80: ...LM3210A Description of Functions Page 4 44 Engine...
Page 134: ...LM3210A Maintenance Page 6 34 Storage...
Page 166: ...LM3210A Appended Table Page 8 26 List of Fault Codes...