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 TM 9-2330-394-13&P
ELECTRICAL SYSTEM TROUBLESHOOTING
THIS WORK PACKAGE COVERS:
Electrical System
INITIAL SETUP:
Maintenance Level
Materials/Parts (Cont)
Field
Lockwasher (Item 10, WP 0181 00)
Lockwasher (2) (Item 12, WP 0181 00)
Tools/Special Tools
Packing, Preformed (7) (Item 17, WP 0181 00)
Multimeter, Digital (Item 16, WP 0178 00)
Tool Kit, Genl Mech (Item 37, WP 0178 00)
Personnel Required
Two
Materials/Parts
Ties, Cable, Plastic (Item 37, WP 0176 00)
Equipment Conditions
Trailer coupled (WP 0009 00).
Towing vehicle main light switch set to OFF.
ELECTRICAL SYSTEM
Table 1. Electrical System Troubleshooting Procedures
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
REAR MARKER LIGHTS DO
1.
Check for continuity across
1.
Open cover on voltage
NOT ILLUMINATE
circuit breaker CB3.
converter box (WP 0053 00).
2.
Set digital multimeter to
ohms.
3.
Connect positive (+) probe of
digital multimeter to one
terminal of circuit breaker
CB3.
0036 00-1
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