Electrical components
About the Electrical components
Warning
When servicing electrical components, be
sure to disconnect the negative battery cable.
Safety Switches
The following devices are used as safety
switches to prevent injuries and accidents due
to operator inattentiveness.
Related to engine starting and operation
(See " "Interlock System" (Page 5-7) ".)
Seat switch
Parking brake switch
Rotary knife rotation switch
Traveling pedal neutral switch
Related to rotary knife rotation
Proximity sensor
1.
・
・
・
・
2.
・
Rotary Knife Rotation Circuit
The rotary knife rotation is controlled by open/
close of the rotary knife rotation valve by the
operation switch (rocker switch), the rotary
knife rotation relay, the proximity sensor,
terminal relay and the solenoid valve.
The proximity sensor controls to stop rotation
of the rotary knife when the outer edges of the
Mower Units #4/#5 are at ground height of
400 mm (15.75 in) or higher.
5:
5:
:%
/:
*
:%
*:
*
/:
/:
:
:
5<
*
%
5:
&20
&20
&20
&20
%
%
%
5%
5*
5%
5*
/J
/J
/J
%
/J
5%
5*
/J
/J
<
5%
%
/:
%
5<
1
2
3
4
5
Relay
box 2
#4
Proximity
SW
#5
Proximity
SW
4WD SW
NO
Knife
rotation SW
NO
#2.3.4 SOL
#1.5 SOL
4WD SOL
4WD SOL
Relay5/Knife
rotation SW
1pm741-008
Rotary Knife Rotation Circuit_001
1
Operation switch (rocker switch)
2
Proximity sensor
3
Terminal relay
4
Solenoid valve
5
Rotary knife rotation relay
GM2810
Electrical system
Page 5-10
Electrical components
Summary of Contents for GM2810
Page 1: ...5 Unit Rotary Mower Service Manual Serial No 10001 Ver 1 0...
Page 4: ...GM2810 Contents...
Page 10: ...GM2810 Safety Page 1 6 Safety Signs and Instruction Signs...
Page 11: ...Waste Disposal Page 2 2 About the Waste disposal Page 2 2 Disposal GM2810 Disposal Page 2 1...
Page 28: ...GM2810 Maintenance standards and maintenance Page 3 16 Greasing...
Page 82: ...GM2810 Hydraulic system Page 4 54 General inspection and repair...
Page 118: ...GM2810 Main body Page 6 4 Specifications...
Page 150: ...GM2810 Operating Machine and Mower Units Page 7 32 Inspection and repair of each section...
Page 164: ...GM2810 Troubleshooting Page 8 14 Relating to Operating Machine and Mower Unit...
Page 184: ...GM2810 Reference Page 9 20 RT mechanical brake manual...