TM 11 -6625- 539- 14-4
OPERATOR MAINTENANCE INSTRUCTIONS
Section I. TOOLS AND EQUIPMENT
3-1. Repair Parts, Special Tools, and Test Equipment
3- 2. Additional Tools and Equipment
No special tools and test equipment are required for the
No additional tools and equipment are needed for
operator maintenance of the test set.
Section Il. LUBRICATION
3- 3. Lubrication Instructions
No lubrication is required for the test set.
Section Ill. OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES
a. Remove dust and other loose dirt with a clean,
To insure that the test set is always ready for operation,
it must be inspected systemat ically so that defects may
be discovered and corrected before they result in
Degreasing Solvent MIL-PRF-680 is combustible
serious damage or failure. The necessary preventive
and toxic to eyes, skin, and respiratory tract.
maintenance checks and services to be performed are
Wear protective gloves and goggles/face shield.
listed and de-scribed in table 3-1. The item numbers
Avoid repeated or prolonged contact. Use only in
indicate the sequence of and minimum inspection
well-ventilated areas (or use approved respirator
required. Defects discovered during operation of the
as determined by local safety/industrial hygiene
unit will be noted for future correction to be made as
personnel). Keep away from open flames or other
soon as operation has ceased. Stop operation im -
sources of ignition.
mediately if a deficiency is noted during operation
b. Remove grease fungus, and ground-in-dirt from
which would damage the equipment. Record all
the case: use a cloth dampened (not wet) with MIL-
deficiencies together with the corrective action taken as
PRF- 680, Type IV.
prescribed in DA Pam 750- 8.
c. Remove dirt from plugs and jacks with a brush.
d. Clean the front panel, meter, and control knobs;
use a soft, clean cloth. If necessary, dampen the cloth
Inspect the exterior surface of the test set. The surface
with water; mild soap may be used for more effective
should be free of dirt, grease, and fungus.
Table 3- 1. Operator Preventive Maintenance Checks and Services
Time required: 0.9 M/H
Time required: 0.9 M/H
Time required: 0.1 M/H
ITEM TO BE INSPECTED
Check to see that all items issued with the test set are present. Refer to