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 253 of 828
TM 9–2350–311–20–2
4–3
4
Remove two protective shields (5) by removing seven cap screws (6), seven lockwashers (7), and seven flat
washers (8) for each protective shield. Discard lockwashers.
5
Pull protective shields (5) down and out to remove.
6
Replace seven cap screws (6) and seven flat washers (8) in their original cab holes to support wiring har-
nesses.
b.
Installation
NOTE
Make sure that the wiring harnesses hang on the outside of the protective shields when the protec-
tive shields are being installed. Re-attach the wiring harnesses when installing the protective
shields.
1
Remove seven cap screws (6) and seven flat washers (8) supporting wiring harness. Install one protective
shield (5) and secure wiring harness to protective shield with seven flat washers (8), seven new lockwashers
(7), and seven cap screws (6). Repeat procedure for second protective shield.
2
Remove three cap screws (2) and three flat washers (4) supporting wiring harness. Install one protective
shield (1) and secure wiring harness to protective shield with three flat washers (4), three new lockwashers
(3), and three cap screws (2).
3
Repeat step 2 until all protective shields (1) have been installed.
8
7
6
WIRING
HARNESS
5
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