Advanced Maintenance Electrician Trainer

Description

YL-102C Advanced Maintenance Electrician Trainer Fault phenomenon of lathe machine electrical control circuit 

1. All motors are lack of one phase, and the control circuits are invalid;
2. Spindle motor is lack of one phase;
3. M2, M3 motor are lack of one phase, control circuits are invalid;
4. Coolant motor lacks one phase;
5. Knife rest fast moving motor lacks one phase;
6. All the controls are invalid except for the spotlight;
7. Control loop is invalid;
8. The other controls are invalid when indicator light is on;
9. Spindle motor fails to start;
10. The other controls are invalid except for the knife rest fast moving control;
11. Knife rest fast moving fails to start, knife rest fast moving is invalid;
12. Lathe control is invalid;
13. Spindle motor starts, cooling pump control is invalid, QS2 doesn’t work;

YL-102C Advanced Maintenance Electrician Trainer Fault phenomenon of milling machine electrical control circuit 

1. Spindle motor in positive or negative rotation is lack of one phase. Feeding motor and cooling pump are lack of one phase. Control transformer and lighting transformer are without power.
2. Regardless of positive or negative rotation, spindle motor lacks one phase.
3. Feeding motor in negative rotation is lack of one phase.
4. Rapid feed electromagnet is without action.
5. Control transformer and lighting transformer are without power. Lights are off, and control circuits are invalid.
6. Control transformer is without power, and control circuits are invalid.
7. Lights are off.
8. Control circuits are invalid.
9. Spindle brakes are invalid.
10. Spindle can’t start.
11. Feed control of work table is invalid.
12. Feed down, right, and forward control of work table is invalid.
13. Feed backward, up, and left control of work table is invalid.
14. Rapid feed at two positions both fails.