TM 9-2350-256-20CHAPTER 6: MAINTENANCE OF ELECTRICAL SYSTEMS AND CIRCUITS6-76 REPLACE/REPAIR BULKHEAD TO APU, MASTER RELAY, AND RIGGER'SLIGHTS WIRING HARNESS (SINGLE VOLTAGE) (11671324)-Continueda. REMOVAL1 Remove 10 clamps (15) by removing screw (16) and lockwasher (17) from each.2 Disconnect connector (1) from bulkhead disconnect (18).3 Disconnect two connectors (2 and 3) from APU engine disconnect by removing four screws (20), four lockwashers(21), and four nuts (22) from each.4 Disconnect two connectors (4 and 5) from hydraulic pressure switch (23).5 Disconnect connector (6) from switching relay box (24).6-202
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