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F-32

TROUBLESHOOTING & REPAIR

F-32

 

GAS SOLENOID

REMOVAL AND REPLACEMENT PROCEDURE (CONTINUED)

FIGURE F.12 – SOLENOID NUT AND HOSE

GAS SOLENOID

GAS HOSE

CONTROL BOX

LOCK NUT

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CONTROL BOX COVER

PROCEDURE

1.Perform the Case Removal Procedure.

2.Remove the 5 #10-24 x .50 screws holding the control box cover to access the contactor leads. See Figure F.2.

3.Remove the 2 wires on the solenoid coil. See wiring diagram.

4.Using the pliers remove the gas hose. Be careful not to damage the hose. See Figure F.12.

5.Remove the lock nut holding the solenoid. See Figure F.12.

6.Remove the solenoid from the unit.

7.Install the new solenoid with the attached hardware.

8.Reconnect the gas hose.

9.Reconnect the wires to the solenoid coil.

10. Replace the control box cover.

LN-25™ PRO

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Lincoln Electric SVM179-B service manual GAS Solenoid GAS Hose Control BOX Lock NUT