Lincoln Electric LN-25 SVM179-B - Manual (Page 64)

CONTROL BOX
FIGURE F.6 – CONTROL BOX
CONTACTOR REMOVAL AND REPLACEMENT PROCEDURE (CONTINUED)
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 both of the buss bar connectors.
DO NOT loosen the mounting block before
loosening the buss bar. See Figure F.6.
4. Remove the five #10-24 x .50 screws from the
wire drive panel, and separate the panel from
the control box.
5. Remove the two #10-24 x .50 screws at the
base of the control box that holds the contac-
tor and remove the contactor.
6. Disconnect the coil leads, and the buss bars
from the contactor.
TROUBLESHOOTING & REPAIR F-20 F-20
LN-25™ PRO
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