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 448 of 828
TM 9–2350–311–20–2
8–24
8–4
CAB POWER LEAD ASSEMBLY
This task covers:
a.
Removal
b.
Disassembly/Assembly
c.
Testing
d.
Installation
INITIAL SETUP
Test Equipment
Multimeter (item 6, Appx H)
Tools
Artillery and turret mechanic’s tool kit
(SC 5180–95–CL–A12)
Materials/Parts
Lockwashers (22) (item 86, Appx G)
Self-locking nuts (3) (item 184, Appx G)
Tape, black (electrical) (item 39, Appx D)
Equipment Condition
Disconnect batteries (TM 9–2350–311–10)
141
142
143
L1
L2
100
WIRE 100
WIRE 100
WIRE 100
WIRE 100
WIRE 100
WIRE 100
NBC CONTROL BOX
(M109A4/M109A5)
WIRE 100
POWER RELAY
BOX ASSEMBLY
GUNNER’S SELECTOR
SWITCH BOX ASSEMBLY
CONTACT
ARM
ASSEMBLY
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