Tweco 81 with SL100SV User Manual
Page 102
SERVICE
5-38
Manual 0-4641
5
8. Install replacement components as follows:
For Input Diodes:
Diode
Assembly
Art # A-03950
Thermal Pad
Slot
Input Diode Replacement
a. Apply the thermal pad to the flat surface of the diode. Align the pad with the rectangular flat surface on the back of
the device.
b. Align the diode horizontally, with its longer edges perpendicular to the power supply base.
c. Secure the device and rectangular pad to the chassis with the replacement screws and washers.
9. Torque screw(s) to 35 in-lb / 3.95 Nm.
NOTE
Failure to torque properly will cause component damage.
10. Connect wires per the chart.
Input Diode
To Main PCB
Input Diode
To Main PCB
E5
E1
E5
E1
E13
E2
E18
E3
E6, E8
E7
E6, E8
E7
E14, E16
E15
E14, E16
E15
400V, 415V, 460V, 600V Units
208/230V Units
CutMaster 81 Input Diode Connections
E13, E18
E2