Lincoln Electric SVM168-B Welder User Manual


 
RANGER® 10,000 & RANGER® 10,000 PLUS
TROUBLESHOOTING & REPAIR
F-48 F-48
PRINTED CIRCUIT BOARD REMOVAL AND REPLACEMENT
(continued)
FIGURE F.10 - PRINTED CIRCUIT BOARD LOCATION
1
2 Pin Plug
4 Pin Plug
4 Self Tapping Screws (at corners)
1/4" Q.C. Tabs
PROCEDURE
Before starting the following procedure, refer to
the topic PC Board Troubleshooting
Procedures at the beginning of this section.
1. Remove the engine spark plug wires.
2. With the 5/16” nut driver, remove the 6
sheet metal screws from the case top.
3. Remove the rubber gasket (cover seal) from
the lift bail.
4. Remove the fuel cap. The rubber gasket for
the fill tube will come off with the case top.
5. Remove the case top, then reinstall the
fuel cap.
6. With the 5/16” nut driver, remove the 5
screws holding the right case side.
7. Remove the right case side by lifting up and
out.
8. Remove the 12-pin molex plug from the
Printed circuit board.
9. Remove 4-pin molex from the current
sensing leads.
10. Remove leads from two 1/4” Q.C. con-
nectors.
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