Lincoln Electric SVM134-A service manual Figure F.11 Brush HOLDER/BATTERY Jumper Connections

Models: SVM134-A

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F-28

F-28

TROUBLESHOOTING & REPAIR

FLASHING THE FIELDS (continued)

FIGURE F.11 - BRUSH HOLDER/BATTERY JUMPER CONNECTIONS

 

WARRANTY

 

+

 

RAISE

 

EXCITER

 

BRUSH OFF

 

COMMUTATOR

TO NEGATIVE

TO POSITIVE

BATTERY

TERMINAL

BATTERY

 

TERMINAL

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3.Raise one exciter brush off the armature com- mutator.

4.Using the jumper leads and the 12VDC bat- tery, first attach the clip of one lead to the POSITIVE terminal of the battery. Attach the other end of this same lead to the right side brush holder. See Figure F.11.

5.Carefully attach one clip of the other lead to the NEGATIVE terminal of the battery. Attach the other end of the same lead to the left side brush holder for approximately five seconds. Pull the lead away quickly to minimize arcing. See Figure F.11.

6.Remove both leads from the brush holders and the battery.

7.Install the brush removed in step 3.

8.Install the exciter cover using the 3/8” nut driver.

9.Start the engine. The exciter should produce DC output voltage.

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CLASSIC I

Page 72
Image 72
Lincoln Electric SVM134-A service manual Figure F.11 Brush HOLDER/BATTERY Jumper Connections