CHAPTER 6: MAINTENANCE OF ELECTRICAL SYSTEMS AND CIRCUITSTM 9-2350-256-206-80 REPLACE/REPAIR APU CONTROL BOX TO FOOT DIMMER SWITCH ANDBULKHEAD WIRING HARNESS (SINGLE VOLTAGE) (11671799)--Continued6 Disconnect connector (7) from bulkhead disconnect(18) by removing four screws (19), fourlockwashers (20), and gasket (21).7 Disconnect two connectors (8 and 9) from switchpanel to neutral safety to bulkhead wiring harness(22).b. DISASSEMBLYDisassemble wiring harness (see Chapter 6, Section VII).c. ASSEMBLYAssemble wiring harness (see Chapter 6, Section VII).d. INSTALLATION1 Connect two connectors (8 and 9) to switch panel toneutral safety to bulkhead wiring harness (22).2 Connect connector (7) and install new gasket (21) to bulkhead disconnect (18) using four screws (19) and fournew lockwashers (20).3 Connect two connectors (5 and 6) to rigger's light selector switch (17).4 Connect two connectors (3 and 4) to gage panel to bulkhead wiring harness (15).5 Connect connector (2) to switch panel to gage panel and miscellaneous switches wiring harness (infrarednight viewer) (14).6 Install 19 clamps (11) using new lockwasher (13) and screw (12) for each.7 Connect connector (1) to APU control box (10).6-218
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