Cement mortar sanding table use and maintenance - Database & Sql Blog Articles

Photocoupler

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Use and maintenance

1

Remove the positioning sleeve before operation (see figure

1

Show)) Check whether the moving parts are free to move, whether the electronic control part is normal, turn on the oil after turning on the oil, and check that everything is normal before use. The positioning sleeve must be removed before each use.

2

For the electrical principle, please see the attached picture. Lock switch before power on

SW

In the closed state (ie button pop-up position). Press the switch and lock, the motor runs, the electronic counter counts from zero, when

60

Stop at the next time. Operate again, press twice

SW

, that is, can be repeated.

3

Because this circuit does not use a power transformer, the circuit part is related to the power supply voltage, and the outer casing must ensure safety grounding (carefully check the power supply socket)

PE

Whether the yellow-green line is safely grounded, not connected to the power supply neutral line).

4

Lubricate the oil cup and apply a thin oil to the cam surface to reduce wear.

5

After use, the various debris on the instrument should be cleaned, kept clean, and the positioning sleeve placed in place, so as not to affect the center position due to the force on the table.

6

After the instrument has been used for a period of time, if the amplitude becomes too large, it can be adjusted with the attached gasket. The specific method is to loosen the stopper fixing screw, take out the stopper, and put the washer under it to re-tighten the fixing screw.

7

, amplitude test:

A

Will be attached

14.7mm

Inspection block placement diagram

"1"

Between the convex surface shown and the stopper, the cam is moved by hand and the cam should be in contact with the bearing.

B

Same method

15.3mm

When the inspection block is placed, the cam and the bearing should not be in contact. The above two conditions are met, that is, the amplitude of the instrument is qualified. Only work can be done.