TOC

TOC

F-67

TROUBLESHOOTING AND REPAIR

(continued)

F-67

 

INPUT RECTIFIER REMOVAL AND REPLACEMENT

 

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9.Apply a thin coat of Penetrox A-13 heatsink com- pound to the point of contact between the input rectifier and the mounting surface.

10.Secure the new input bridge into its proper posi- tion with the two 3/16”in. allen mounting screws previously removed. Torque to 44 inch pounds.

11.Reconnect the previously removed leads to their proper locations. Torque to 31 inch pounds.

12.Cover the input rectifier and its six terminals with silicon sealant.

13.Replace the case wraparound cover.

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FIGURE F.31 – INPUT RECTIFIER (CLOSE-UP)

 

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POWER WAVE 355M/405M

Page 113
Image 113
Lincoln Electric 355M, 405M service manual #207A