Lincoln Electric SVM151-A service manual Perform the Input Diode Removal proce- dure

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F-50	F-50
	TROUBLESHOOTING & REPAIR

FAN MOTOR ASSEMBLY REMOVAL AND REPLACEMENT(CONTINUED)

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3.Perform the Input Diode Removal proce- dure.

4.Disconnect the red motor lead from leads #303 and #303A and the blue motor lead from lead #300 at their in-line connectors. Cut any necessary cable ties.

5.Disconnect the two plug harness connec- tions at the top of the tunnel assembly.

6.Using the phillips head screw driver, remove the two screws holding the fan motor housing to the tunnel assembly.

7.Carefully remove the fan motor assembly.

REPLACEMENT PROCEDURE

1.Set the fan motor assembly into the machine, against the tunnel assembly, with the motor nameplate label facing into the tunnel assembly.

2.Connect the red motor lead to leads #303 and #303A and the blue motor lead to lead #300 at their in-line connectors.

3.Mount the fan motor housing to the tunnel assembly with two phillips screws.

4.Connect the two plug harness connections at the top of the tunnel assembly.

5.Replace any cable ties previously removed.

6.Perform the Input Diode Replacement procedure.

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MULTI-WELD 350