TM-9-2330-356-14

SEMITRAILER, TANK: 5000 GALLON, BULK HAUL, SELF LOAD/UNLOAD M967 AND M967A1; SEMITRAILER, TANK: 5000 GALLON, FUEL DISPENSING, AUTOMOTIVE M969 AND M969A1; SEMITRAILER, TANK: 5000 GALLON, FUEL DISPENSING, UNDER/OVERWING AIRCRAFT M970 AND M970A1

TECHNICAL MANUAL; OPERATOR’S, UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL

OCTOBER 1990

TM-9-2330-356-14 - Page 165 of 528

TM 9-2330-356-14

Section VI. TESTING THE ELECTRICAL SYSTEM WITH A MULTIMETER

4-8.

Electrical Diagrams

tional Maintenance Automotive Shop Sets. The three

When testing the electrical system, refer to all wiring

meters, shown in figure 4-4, are the Simpson 160, the

diagrams. Detailed illustrations and procedures arc

TS-352 B/U, and the AN/URM-105. These meters all do

provided for complete testing of the electrical system on

the same job, and any one of the three can be used to

this vehicle.

troubleshoot the semitrailer. The ohms scale is used to

4-9.

Multimeters

test for continuity, shorts, and resistance. The voltmeter

scale is used to test voltage levels at any point in the

Any one of three multimeters may be found in the

electrical system.

Common Number 1 and Common Number 2 Organiza-

Figure 4-4. Shop Set Multimeters.

4-29