Lincoln Electric V350-PRO Manual de usuario descargar pdf (Pagina 120)

PROCEDURE

1. Remove input power to the V350-PRO.

2. Using a 5/16” nut driver remove the case

wraparound cover.

3. Perform the Input Filter Capacitor Discharge

Procedure detailed earlier in this section.

4. Locate the input rectifier. See figure F.36.

5. Carefully remove the silicon sealant insulating the

six input rectifier terminals.

6. Remove the six screws from the terminals using a

flathead screwdriver. Carefully note the position of

all leads and their positions upon removal. See

Figure F.37.

7. Using a 3/16”in. allen wrench remove the two

mounting screws and washers from the input

bridge. See Figure F.37.

8. Remove the input bridge.

TROUBLESHOOTING & REPAIR

INPUT RECTIFIER REMOVAL AND REPLACEMENT (continued)

F-82 F-82

V350-PRO

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Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC

WAR NING

REM OTE

POWER

OFF

AMPS

VOLTS

WELD TERMINALS

SELECT

OUTPUT

LINCOLN

ELECTRIC

INVERTEC V350-PRO

INPUT

RECTIFIER

FIGURE F.36 – INPUT RECTIFIER LOCATION

1 2 ... 115 116 117 118 119 120 121 122 123 124 125 ... 154 155

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Lincoln Electric V350-PRO Manual de usuario Pagina 120