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Page Title:
Section II. ORGANIZATIONAL MAINTENANCE INSTRUCTIONS |
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 TM 11-6625-2937-13
3-4.
Operator/Crew Troubleshooting
Test Set Group
No troubleshooting by the operator/crew is required.
No maintenance functions
are
allocated
to
this
maintenance category.
3-5.
Operator/Crew
Maintenance
of
the
Section II. ORGANIZATIONAL MAINTENANCE INSTRUCTIONS
Maintenance Manual for Test Set, Electronic Systems
3-6.
Organizational Tools and Equipment
AN/UYM-7) for digital tester repainting and refinishing
Tools, materials, and test equipment required for
instructions.
organizational maintenance are listed in the maintenance
3-8.
Organizational Lubrication Instructions
allocation chart (MAC), appendix B.
No lubrication is required.
3-7.
Repainting and Refinishing Instructions
a. Control-Interface Unit.
3-9.
Organizational
Preventive
Maintenance
To repaint and
refinish the control-interface unit proceed as follows:
Checks and Services
(1) Material Requirements. The following
To ensure that the test set group is always ready for
materials are required for repainting and refinishing.
operation, the equipment must be inspected
(a) Sandpaper (fine).
systematically at specified intervals so that defects may
(b) Primer, color Y per MIL-F-14072.
be discovered and corrected before they result in
(c) Enamel, black, per MIL-F-14072.
damage or failure of the equipments. The necessary
(d) Paint brush.
preventive maintenance checks and services AMCS) to
be performed are listed in table 3-2. The item numbers
(2) Application.
Remove rust and
indicate the sequence of and minimum inspection
corrosion from metal surfaces by lightly sanding them
required.
with fine sandpaper. Refer to the applicable care and
painting of equipment specified in TB 43-0118.
NOTE
b. Digital Tester. Refer to TM 11-6625-2951-
The checks and services specified must
13 (Operators, Organizational, and Direct Support
be accomplished when the operation
schedule
will
permit
equipment
shutdown.
Table 3-2. Organizational Preventive Maintenance Checks and Services
Q-Quarterly
S-Semiannually'
Item no.
Interval
Item to be inspected
Procedures
1
Q
Power cables.
Check for dirty or bent pins, cracks and breaks.
2
Q
Interconnecting cables.
Check for dirty or bent pins, cracks and breaks.
3
Q
Connectors.
Check for tightness and bent pins.
4
Q
Control knobs.
Check for loose or broken knobs.
5
Q
Switches.
Check for dirty and inoperative switches.
6
S
Exterior surfaces of equipment.
Remove all dirt, rust and corrosion from equipment.
7
Q
Extender cards.
Check for bent pins, cracks and breaks.
8
Q
Test adapters and connectors.
Check for dirty or bent pins, cracks and breaks.
a.
Lint-free cloths.
3-10.
Organizational Troubleshooting
b.
Cleaning compound (Trichlorotrifluoroethane).
No troubleshooting is required by organizational maintenance.
c.
Brush.
3-11.
Organizational Maintenance of Test Set Group
3-13.
Cleaning
The maintenance duties assigned to organizational
The exterior surfaces of the test set group and accessories
maintenance are listed below, together with references to the
should be kept clean and free of dirt, grease, and fungus.
particular paragraphs covering the maintenance functions.
When necessary clean the equipment as follows:
Those instructions supplement the maintenance duties for
a.
Remove moisture and loose dirt with a clean
operator's maintenance (para 3-3).
a.
soft cloth.
Cleaning Sara 3-13).
b.
Removal and replacement of indicator lamps
WARNING
Adequate ventilation should be provided
c.
Fuse replacement (digital tester) (para 3-15).
while
using
TRICHLOROTRIFLUOROETHANE.
3-12.
Materials
Prolonged breathing of vapor should be
To properly perform the organizational maintenance on the
avoided. The solvent should not be used
test set group the following materials are required.
near heat or open flame; the products of
decomposition are toxic and irritating. Since
TRICHLOROTRIFLUOROETHANE
dissolves
3-2
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