Wood-mizer LT20 B1-4 E15 SMH, Руководство пользователя

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MAINTENANCE
Safety Devices Inspection (CE Version Only)
MAINTENANCE 25doc063022 4-19
4

Open the blade housing cover;

The blade motor should be stopped;

Try to start the motor. The blade motor should remain stopped;

Close the blade housing cover;

The blade motor should remain stopped until it is restarted with the START button.
4. Motor brake and its circuit inspection

Turn on the blade motor. Stop the motor using STOP button. Measure the braking time.

Turn on the blade motor. Stop the motor by switching the key to “0” position. Measure the
braking time.

Turn on the blade motor. Stop the motor by switching the key to “H” position. Measure the
braking time.

The braking time should always be shorter than 10 seconds. If the braking time is longer, it is
necessary to adjust or replace the motor disc brake. See your motor option manual.
LT20 DC – Safety Devices Inspection
Safety devices on the LT20DC machine which must be checked before every shift:

E-STOP button and its circuit inspection

Inspection of the control circuits with the E-STOP button pressed

Blade cover safety switches and their circuits inspection

Blade brake and its circuit inspection
1. E-STOP button and its circuit inspection

Start the engine;

Turn the tensioner handle to engage the blade;

Press the E-STOP button located on the left side of the control box. The engine should be
stopped. Restarting the engine should not be possible until the E-STOP button is released.