Lincoln Electric WELDANPOWER SVM 113-A Service Manual page 79

F-41
FIELD CAPACITOR REMOVAL AND REPLACEMENT (continued)
PROCEDURE
1. Remove the engine spark plug wire.
2. With the 5/16" nut driver, remove the 8
sheet metal screws that hold the top cover
to the control box. Remove the top cover.
3. With the 5/16" nut driver and 5/16" wrench,
remove the 6 screws that hold the control
panel in place. Move the panel aside as far
as the leads will allow.
4. Discharge the field capacitor by connecting
the jumper wire clips on the black and the
red wire terminals on the top of the capac-
itor. See Figure F.16. Leave the clips on for
at least 5 seconds, then remove.
5. The capacitor is mounted in a molded plas-
tic holder. To remove it, pull out on the top
of the holder, then slide it upward.
TROUBLESHOOTING & REPAIR
FIGURE F.16 - DISCHARGING THE FIELD CAPACITOR
Attachment for
202
202B
(-)
Cable Tie
Capacitor
WELDANPOWER 125
Attachment for
201C
201B
201A
(+)
Jumper
6. Cut the tie wrap and snap the capacitor out
of the assembly.
7. Loosen the two screws on the top of the
capacitor. Leads #202B and #202 (Red)
attach to the positive (+) terminal. Leads
#201C, 201B and 201A (Black) attach to
the negaive (-) terminal.
8. To replace the capacitor, reattach the leads
to their respective terminals [202 and 202B
Red to positive (+); 201C, 201B and 201A
Black to negative (-)] and tighten the
screws securely. Snap the capacitor back
into the molded plastic holder and slide the
holder back into position in the panel.
Replace the tie wrap.
9. Replace the control panel and tighten the 6
sheet metal screws with the 5/16" nut dri-
ver and 5/16" wrench. Replace the top
cover of the control box and tighten the 8
sheet metal screws with the 5/16" nut
driver.
F-41