TM-9-2350-311-20-2
HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A2, M109A3, M109A4 AND M109A5
TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL FOR CAB, ARMAMENT, SIGHTING AND FIRE CONTROL, ELEVATING AND TRAVERSING SYSTEMS AND ASSOCIATED COMPONENTS
DECEMBER 1993
TM-9-2350-311-20-2 - Page 494 of 828
TM 9–2350–311–20–2
8–70
Change 2
8–15 POWER SYSTEM WIRING HARNESS (INTERCOM)
This task covers:
a.
Removal
b.
Disassembly/Assembly
c.
Installation
INITIAL SETUP
Tools
Artillery and turret mechanic’s tool kit
(SC 5180–95–CL–A12)
Materials/Parts
Lockwasher (item 86, Appx G)
Tape, black (electrical) (item 39, Appx D)
Equipment Condition
Disconnect batteries (TM 9–2350–311–20–1)
Personnel Required
2
TELEPHONE
WIRE LEADS
CONNECTOR WIRING
HARNESS
PICTORIAL VIEW CONTACT ARM ASSEMBLIES
CONNECTORS
GROUND
STRAP
GROUND
STRAP
CONNECTORS
CONTACT ARM
ASSEMBLIES
GUNNER’S
CONTROL
BOX
COMMANDER’S
CONTROL
BOX
AMPLIFIER
AM1780/VRC
CX4723
POWER
RELAY BOX
ASSEMBLY
GROUND WIRES
GROUND WIRES
CONTACT
ARM
ASSEMBLIES
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