TM 32-5835-005-14 & P
Section
IV.
PREVENTIVE
MAINTENANCE
CHECKS
AND
SERVICES
If the equipment is operated 16 hours
5-5. General.
a day, the monthly preventive mainten-
To insure that the Recorder/Reproducer
ance checks and services should be per-
formed at 15-day intervals, Adjustment
Set, Sound AN/UNH-17A is always ready
for operation, it must be inspected
of the maintenance interval must be
systematically so that defects may be
made to compensate for any unusual op-
discovered and corrected before they
erating conditions. Equipment main-
result in serious damage or failure.
tained in a standby (ready for immediate
The necessary preventive maintenance
operation) condition requires monthly
checks and services to be performed are
preventive maintenance checks and ser-
vices. Equipment in limited storage
listed and described in Tables 5-1. and
(requires service before operation) does
5-2. The item numbers indicate the se-
quence of minimum inspection require-
not require monthly preventive mainten-
ments. Defects discovered during op-
ance.
eration of the unit will be noted for
future correction to be made as soon as
5-7. Quarterly Maintenance.
operation has ceased. Stop operation
Perform all the checks and services
immediately if a deficiency is noted
listed in the quarterly preventive
during operation which would damage the
equipment. Record all deficiencies
maintenance checks and services chart
(Table 5-2) in sequence listed. Per-
together with the corrective action
taken as directed by DA PAM 738-750.
iodic weekly and monthly services
constitute a part of the quarterly
preventive maintenance checks and ser-
indicated in the preventive maintenance
vices and must be performed concurren-
checks and services chart (Table 5-1.)
tly. All deficiencies or shortcomings
once each month. A month is defined
will be recorded in accordance with
as approximately 30 calendar days of
the requirements of the using organiza-
8-hour-per day operation.
tion.
Section
V.
TROUBLESHOOTING
To troubleshoot the equipment, proceed
5-8. Organizational Maintenance
Troubleshooting Chart.
until an abnormal condition or result
is observed, perform the indicated
a. General. The organizational main-
checks and corrective measures. If
tenance troubleshooting chart, Table
the indicated corrective measures do
5-3, is based on the operational checks
not correct the trouble, higher cate-
listed in the monthly and quarterly
gory of maintenance is required.
preventive maintenance checks and ser-
vices (para. 5-6. and 5-7.).
b. Authorized Repair. Authorized re-
pair and replacement at the organiza-
tional level of maintenance is limited
to corrective measures indicated in
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