Lincoln Electric SVM179-B service manual Gas Hose

Models: SVM179-B

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F-26

TROUBLESHOOTING & REPAIR

F-26

 

WIRE DRIVE MOTOR AND GEAR BOX

REMOVAL AND REPLACEMENT PROCEDURE (CONTINUED)

FIGURE F.9 – BUSS BAR AND GAS HOSE REMOVAL

Gas Hose

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Buss Bar

REMOVAL 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.Disconnect the gas hose and the buss bar from the drive deck. See Figure F.9.

4.Remove the four #10-24 x .50 screws holding the control box cover.

5.Remove the five #10-24 x .50 screws from the wire drive panel, and separate the panel from the control box. See Figure F.10.

6.Remove the plastic drive gear cover and with a phillips head screwdriver remove the drive gear. See Figure F.10.

Gas Solenoid

7.Remove the tach and motor leads by discon- necting the P9 connector. see wiring diagram.

8.Remove the three M6 x 1.00 phillips pan head screws holding the motor to the motor panel and lift out the motor.

9.Remove the four 1/4-20 x .50 screws from the back of the motor panel and remove the drive deck. Note screw locations for reassembly.

LN-25™ PRO

Page 70
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Lincoln Electric SVM179-B service manual Gas Hose