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F-21

TROUBLESHOOTING & REPAIR

F-21

 

CONTACTOR REMOVAL AND REPLACEMENT PROCEDURE (CONTINUED)

FIGURE F.7 – BUSS BAR AND MOUNTING BLOCK

BUSS BAR

MOUNTING BLOCK

REPLACEMENT PROCEDURE

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1.Loosely connect the buss bars to the new contactor.

2.Reconnect the coil leads. Slide the buss bar into the mounting block and start the 1/2-13 bolt.

3.Using the two #10-24 x .50 screws reattach the contactor to the control box.

5.Slide the wire drive panel into place and reat- tach using the five screws.

6.Reconnect the gas hose and tighten the other two buss bar connections.

7.Slide the control box into the case and reassemble in reverse order.

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4. Tighten the buss bars to the contactor to 15fp.

LN-25™ PRO

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Image 65
Lincoln Electric SVM179-B service manual Replacement Procedure, Figure F.7 Buss BAR and Mounting Block