T1 t2 t3, L1 l2 l3 – Tweco CutMaster 101 with SL100SV User Manual

Page 105

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Manual 0-4642

5-41

SERVICE

5

F. Input Power Cable Replacement

1. Remove the power supply cover per Section 5.09-A.

2. Locate and label the input power cable connections and disconnect the cable.

Art # A-03194

Main Contactor

#13

#5

L1 L2 L3

T1

T2

T3

To E3

Connections to

Main PCB

#4

#12

To E1

To E2

Input Side

L1

L3

L2

Art # A-03212

L1 L2 L3 L4

T1

T2

T3

T4

#13

#12

#78

L1

L2

Input
Side

#5

#4

#3

#2

#1

Main Contactor

Main Input Contactor (400-Volt, 415-Volt, 460-Volt, 600-Volt) Main Input Contactor (208/230Volt)

3. Unthread the retaining nut on the Input Cable Strain Relief on the inside of the Rear Panel and remove the Input Power

Cable from the unit.

4. Install the replacement Input Power Cable by reversing the above steps. The Input Power Cable ground wire requires a

ring terminal.

G. EMI Filter Replacement (CE Units Only)

1. Remove the power supply cover per Section 5.09-A.

2. Label the input power cable connections and the cable connections to the main input contactor.

3. Disconnect all wire and cable connections to the EMI Filter.

4. Remove the hardware securing the EMI Filter. This hardware passes upward through the base of the power supply.

5. Put the replacement EMI Filter in position and secure it with the hardware removed in Step 4.

6. Connect the input power cables and the cable connections to the main input contactor.

7. Test the Power Supply for proper operation.

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