MAINTENANCE
Safety Devices Inspection
3
3-14
HDSdoc021716
MAINTENANCE
2. Inspection of the control circuits with the E-STOP button pressed
Turn on the blade motor;
Press the E-STOP button located on the left side of the control box. The blade motor should be stopped.
With E-STOP button pressed, try to move the saw head up and down using the switch and the Setworks buttons
and forward/backward using the power feed switch. Both systems should not start.
With E-STOP button pressed, try to start the debarker blade motor and move the debarker arm in and out. The
debarker should not work.
With E-STOP button pressed, try to move the blade guide arm in and out. The blade guide arm should not work.
With E-STOP button pressed, try to start the board return system. The board return system should not work.
3. Blade cover safety switch #1 and its circuit inspection.
Turn on the blade motor;
Open the blade housing cover #1;
3H0280_ac1
Blade Motor
START/STOP
Button
Emergency
Stop Button
Blade Motor
Key Switch
Saw Head
Forward
Saw Head
Reverse
Saw Head
Up
Saw Head
Down
Debarker
Arm In/Out
Debarker
Motor On/Off
Blade Guide
Arm In/Out
Board Return
System
On/Off