TM 11-6130-413-40
CHAPTER 3
GENERAL SUPPORT MAINTENANCE
WARNING
may result from contact with supply volt-
When servicing equipment, be extremely
ages (208-230 volts ac) present at these
careful to avoid contact with ac power line
points.
voltage terminals. Serious injury or death
Section I. GENERAL
3-1. Scope of GS Maintenance
(4) Replacement of component (paras 3-9
through 3-12).
a. All maintenance procedures for the equipment
(5) Equipment adjustments (para 3-13).
covered within this manual are within the scope of
b. Testing procedures are prepared for use by gen-
general support maintenance and are covered in this
eral support personnel responsible for maintenance of
chapter. Maintenance duties assigned to general sup-
electronic equipment to determine the acceptability of
port are listed below, together with references to para-
repaired equipment. These procedures set forth the
graphs covering specific maintenance functions. No
specific requirements that repaired equipment must
tools or materials other than those listed in paragraph
meet before it is returned to the using organization.
c. Comply with the instructions for each check, per-
(1) Performance test (paras 3-4, 3-5).
forming each check in sequence to insure desired test
(2) Physical tests and inspections (para 3-3b).
results. Do not vary the sequence.
(3) Troubleshooting (paras 3-6 through 3-8).
3-2. Test Equipment, Tools, and Materials Required
All test equipment, tools and materials required to perform the testing procedures for general support are listed be-
low:
a. Test Equipment.
National Stock
Number
Common Name
Test Equipment
Technical Manual
Multimeter
Multimeter AN/USM-223
TM 11-6625-654-14
Multimeter
Multimeter, TS-352B/U
TM 1l-6625-366-15
Oscilloscope, AN/USM-281
TM 11-6625-1703-15
6625-00-299-1060
Test Set, Capacitor, ZM-3/U
Set
Transformer, Variable,
TF-171A
None
Variac
Transformer, Variable
Variac
Power, CN-16B/U
Timer
Stopwatch/Timer
b. Tools and Materials.
National Stink
Number
Common Name
Tools and Materials
Technical Manual
Tool Kit, Electronic
Tool Kit
SC 5180-91-CL-R07
Equipment TK-105/G
Teat Leads
Teat Leads
Thermometer
Thermometer
3-1
