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Page Title:
Section IV. PREVENTIVE MAINTENANCE |
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  TM 55-4920-244-14
equivalent to a maximum of 10 operations. The
monthly interval will be equivalent to a maxi-
Services.
mum of 25 operations. These maintenance serv-
Preventive maintenance procedures are
ices and inspections are listed in the organiza-
performed periodically by organizational mainte-
nance personnel. The weekly interval will be
tional preventive maintenance chart.
Table 3-1. Inspection
Requirements
Procedures
Reference Applicable to Each Item
BEFORE OPERATION
Inspect tires for breaks and deep cuts..
Inspect instruction plate and deck assembly
para. 3-4g and
for legibility of markings.
Inspect tester for condition of paint, evidence
of corrosion, and dents.
Inspect check adapters, cable assemblies, and
and
heater probes for breaks, cuts, cracks,
or other damage.
Inspect insulation check meter for broken lens
and security in deck assembly.
Inspect knobs and switches for proper operation
and security in deck assembly.
Inspect connectors for cracks, bent or broken
pins, and missing dust covers.
DURING OPERATION
Procedures
Reference Applicable to Each Item
Insure that check adapters, cable assemblies,
and heater probes are properly installed
and secured.
Insure that instruments are operating normally
and with minimum fluctuations.
Be alert for unusual conditions indicating
tester malfunction.
AFTER OPERATION
and
Inspect check adapters, cable assemblies, and
heater probes for breaks, cracks, and
other damage.
Insure that check adapters, cable assemblies,
and heater probes are clean and properly
stowed.
Inspect insulation check meter for broken
lens and security in deck assembly.
Inspect knobs and switches for proper operation
and security in deck assembly.
Inspection connectors for cracks, bent or
broken pins, and dust covers installed.
Record all deficiencies and corrective action
taken on DA Form 2404.
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