TM 11-6625-2950-13
OPERATOR/CREW AND
ORGANIZATIONAL MAINTENANCE
Section I.
OPERATOR/CREW MAINTENANCE
b. Inspection, Testing, Repair, and Replacement.
3-1. Scope
Inspection, testing, repair, and replacement of malfunc-
a . Preventive Maintenance. To insure that the test
tioning components or assemblies will be accomplished
s e t group is always ready for operation, it must be
at the direct support level only.
inspected systematically so that defects can be discovered
and corrected before they result in serious damage or
failure. The necessary preventive maintenance checks
Services
and services to be performed are listed in this chapter.
The item numbers indicate the sequence of, and minimum
Operator preventive maintenance checks and services
listed in table 3-1 are required daily, weekly, and under
inspection required. Defects discovered during operation
of the unit should be noted for future correction to be
the following special conditions:
a. Before the test set group is taken on a mission.
made as soon as operation has ceased. Stop operation
b. When the test set group is initially received.
immediately if a deficiency is noted during operation
c. At least once a week if the equipment is maintained
which would cause damage to the equipment.
in a standby condition.
Operator Preventive Maintenance Checks and Services
B-Before
A-After
M-Monthly
D-During
W-Weekly
C-Combat Operability Check
Interval
Item
Item to be
Equipment will be reported
no.
inspected
not ready (red) if
Procedures
1
Test set
Any items are missing or
Check equipment for
group
physically broken.
completeness and gen-
eral condition.
2
Exterior
Clean the exterior
surfaces
surfaces of the equip-
ment.
3
Meter glass
Glass broken or visible
Inspect the meter glass
signs of interior mois-
for physical damage,
ture.
dust, and moisture.
4
Test points
Any physical damage
Inspect the test points
and jacks
exists.
and jacks of the inter-
connecting box for
evidence of physical
damage.
5
During operation check
Switches and
Switches or circuit break-
circuit
ers fail to operate prop-
the switches and cir-
breakers
erly.
cuit breakers for
proper mechanical ac-
tion.
