CHAPTER 6: MAINTENANCE OF ELECTRICAL SYSTEMS AND CIRCUITS
TM 9-2350-256-20
6-85 REPLACE/REPAIR BILGE PUMP CIRCUIT BREAKER TO SWITCH PANEL
LEAD (10894546)-Continued
a. REMOVAL
1 Disconnect lead (1) from circuit breaker (3) by
removing screw (4) and lockwasher (5).
2 Disconnect connector (2) from switch panel, radio,
and bilge pump to bulkhead wiring harness (6).
b. DISASSEMBLY
Disassemble lead assembly (see Chapter 6, Section VII).
c. ASSEMBLY
Assemble lead assembly (see Chapter 6, Section VII).
d. INSTALLATION
1 Connect connector (2) to switch panel, radio, and
bilge pump to bulkhead wiring harness (6).
2 Connect lead (1) to circuit breaker (3) using new
lockwasher (5) and screw (4).
NOTE
Follow-on maintenance: Close stowage basket forward intermediate left floor plate (see
paragraph 9-21)
6-86 REPLACE/REPAIR BILGE PUMP LEAD RELAY WIRING HARNESS AND CAP
(10894548)
THIS TASK COVERS
a. Removal
b. Disassembly
c. Assembly
d. Installation
INITIAL SET-UP
Tools:
Parts:
Equipment Condition:
Tool kit, general mechanic's
Lockwasher (Appendix G,
Stowage basket forward
(Appendix C, item 53)
item 115)
intermediate left floor
plate
Strap (Appendix G, item 268)
opened (see paragraph 9-21)
WARNING
Be certain MASTER switch is OFF when working on electrical systems to avoid electrical shock and bums.
Connector No.
Electrical Lead To:
Wire No.
1
Electrical accessories panel wiring harness
450B
2
Bilge pump relay
450B,451B, 451A
3
Circuit breaker
451A
4
Cap assembly/bilge pump
451B
6-230
