TM 11-6625 -680-14-2
GENERAL
SUPPORT
TESTING
PROCEDURES
perform the testing
procedures given in this
chapter are listed in
a and b below.
a. Testing procedures are prepared for general
a. Test Equipment.
Use an operational Motor-
support maintenance of electronics equipment to
Generator PU-545/A
(NSN 6125-00-958-6915).
determine the acceptability of repaired equip-
b. Materials.
ment. These procedures s e t forth specific
requirements that repaired equipment must meet
National stock number
Nomenclature
before it is returned to the using organization.
Cable Assembly, Power, Electrical
b. Comply with the instructions preceding
4920-00-437-2461
each chart before proceeding to the chart. Per-
CX-12088/GSM-65.
form each step in sequence. Do not vary the
sequence. For each step, perform all the actions
a. Test Equipment and Materials. None
required in the Control settings column; then
required.
perform each specific test procedure and verify it
b . Test Connections and Conditions. N o
against its performance standard.
connections are necessary. Remove front panels
6-2. Test Equipment and Materials
and load bank.
All test equipment and materials required to
c. Procedure.
Control Settings
Equipment
Step Test
under test
No equipment
Performance standard
Test procedures
Controls may Remove the front panel, back panel, heat shield, and
1
None
No damage should occur as a result
be
in
any l o a d bank.
of removing the front panel, back
position.
panel, heat shield, and load bank.
C o n t r o l s m a y a. Inspect case and front panel for damage, missing
2
None
a. N o d a m a g e e v i d e n t o r p a r t s
be
in
any parts and condition of paint.
missing. External surfaces intended
position.
to be painted will not show bare
NOTE
metal. Panel lettering will be
Touchup painting is recommended in-
legible.
stead of refinishing whenever practical;
screwheads, binding posts, receptacles
and other plated parts will not be
painted or polished with abrasives.
b. Inspect control end mechanical assemblies for
b. Screws, bolts, and nuts will be
loose or missing screws, bolts, and nuts.
tight. None missing.
c. Inspect meters for loose damaged or missing parts.
c. No loose, damaged, or missing
parts.
None . . . . .
Switch will operate properly. Each
3
C o n t r o l s may Operate D. C. POWER switch. Check mechanical
any zero of each meter and adjust if necessary.
meter, e x c e p t the FREQUENCY
be
in
meter, s h o u l d be zero set. The
position.
FREQUENCY meter should be zero
set at the 400 Hz mark.
None
Controls may Assemble the front panel, back panel, heat shield and
4
No damage should occur as a result
of assembling the front panel, back
be in any load bank.
panel, heat shield and load bank.
position.
the equipment as instructed in paragraph 2-6. Set
the switches and controls as follows:
a. Test Equipment and Materials. F o r
(1) D.C. POWER switch to OFF.
operational test equipment, use a PU-545/A
(2) A.C. AMMETER RANGE selector to
inverter. For material, use Cable Assembly,
50.
Power, Electrical CX-12088/GSM-65.
(3) LOAD switch to OFF.
b. Test Connections and Conditions. Connect
