ELECTRICAL LEADS, CABLE AND CONNECTORS INSPECTION, REPAIR AND REPLACEMENT INSTRUCTIONS

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TACHOMETER SENDING UNIT ASSEMBLY INSPECTION AND REPAIR INSTRUCTIONS MK1 AND MK2 W/SABRE

TM-5-1940-277-20 Boat Bridge Erection Twin Jet Aluminum Hull MODEL USCSBMK1 (1940-01-105-5728) MODEL USCSBMK2 (1940-01-218-9165) Manual

REMOVE

TM 5-1940-277-20

TM 1940-20/2

3-105. ELECTRICAL LEADS, CABLE AND CONNECTORS INSPECTION, REPAIR AND REPLACEMENT INSTRUC-

TIONS

TOOLS: Electrical Tool Kit

PARTS/MATERIALS: Electrical Wire

Wire Connector (Solderless)

Electrical Tape (Item 11, Appendix C)

Set master switch to "OFF".

Disconnect batteries

NOTE

Replacement of electrical leads and connectors is repair of electrical cables. Replace

broken electrical lead only, as necessary. Electrical leads and cables that can be re-

placed are: wires from switch panels, wires to bilge pumps, and instrument cable.

Procedure for replacing all electrical leads is the same.

The exact tool or wire size is determined by wire to be replaced.

REMOVE:

Open and secure battery hatch (refer to paragraph 3-154).

Disconnect batteries (refer to paragraph 3-89).

NOTE

Open, if necessary:

Engine hatches (refer to paragraph 3-154).

Starboard hydrojet hatch (refer to paragraph 3-154).

Console access panel (refer to paragraph 3-154).

Stowage locker

Inspect wire to locate broken area.

Cut wire about two inches back on either side of break using wire cutter.

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