05 power supply parts replacement, 05 power supply parts replacement -5 – Tweco 100XL Plus CE PAK Master Manuel d'utilisation

Page 37

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Manual 0-2813

5-5

SERVICE

3. Faulty components in unit

a. Return for repair or have qualified technician

repair per Service Manual.

G. Erratic or improper cutting output

1. Poor input or output connections

a. Check all input and output connections.

2. Incorrect type and size cable on input or output

a. Use proper type and size cables.

H. AC Power indicator ON; Cutting output avail-

able; Fans not operating,

1. Fan blades blocked

a. Check and clear blades.

2. Faulty components in unit

a. Return for repair or have qualified technician

repair per Service Manual.

I

AC POWER indicator ON; Fans operate; No gas
flow

1. Gas not connected or pressure too low

a. Check source for at least 70 psi (4.8 bar).

2. Gas supply pressure too high

a. Max 125 psi (8.6 bar) inlet pressure

3. Faulty components in unit

a. Return for repair or have qualified technician

repair per Service Manual.

J. Torch cuts but not adequately

1. Drag circuit active

a. Lift tip from work piece.

2. Current set too low

a. Increase current setting.

3. Torch is being moved too fast across workpiece

a. Reduce cutting speed (refer to Instruction

Manual supplied with torch).

4. Excessive oil or moisture in torch

a. Hold torch 1/8 inch (3 mm) from clean surface

while purging and observe oil or moisture
buildup (do not activate torch)

5.05 Power Supply Parts

Replacement

WARNING

Disconnect primary power to the system before dis-
assembling the torch, leads, or power supply.

A. Left Side Panel Removal

1. Remove the five screws which secure the left side

panel (viewed from front of unit) to the frame as-
sembly.

A-02911

Ground

Wire

Screws

(5 places)

Left Side

Panel

Figure 5-3 Left Side Panel Removal

NOTE

There is a ground wire connection to the Left Side
Panel on the inside of the unit. There is no need to
disconnect the ground wire.

2. Carefully pull the Left Side Panel up and away

from the unit to gain access to the inside of the
unit.

3. To reinstall the left side panel do the following:

a. Place the left side panel onto the frame and

slide the top edge under the lip on the top of
the right side panel.

b. Reinstall all the screws to secure the left side

panel.

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