TM-9-2330-267-14-P
TRAILER, TANK, WATER: 400 GALLON, 1-1/2 TON, 2 WHEEL M149, M149A1 AND M149A2
TECHNICAL MANUAL; OPERATOR’S, ORGANIZATIONAL, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LISTS)
JULY 1991
TM-9-2330-267-14-P - Page 86 of 354
TM 9-2330-267-14&P
4-25. CHASSIS WIRING HARNESS REPLACEMENT.
This Task Covers:
a. Test
c.
Installation
b. Removal
Initial Setup:
Equipment Conditions:
Materials/Parts:
●
Intervehicular cable disconnected from towing
●
Marker tags (as required) (Item 25, Appendix E)
vehicle (para 2-12).
●
Ten Iockwashers
Tools/Test Equipment:
Q General mechanic’s tool kit
●
Multi meter
NOTE
Testing the chassis wiring harness consists of a continuity check of the individual wires
contained in the harness assembly. Refer to paragraph 4-28 for wire function and
identification. Before disconnecting any wires, ensure that identification bands are
present.
1.
Remove six front plug connectors (1) from clip assembly (3) and disconnect front plug connectors
intervehicular cable (2).
2.
Remove rear plug connectors (5) from right and left rear clip assemblies (4).
3.
Disconnect rear plug connectors (5) from right and left light assemblies (6).
from
4.
Place red lead from multimeter in one of six front plug connectors (1) and place black lead in corresponding rear
plug connector (5). Check for continuity.
5.
Repeat step 4 for all front plug connectors (1) and rear plug connectors (5).
TA507009
4-36
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