TM 5-6665-202-13
Table 3-1. Preventive Maintenance Checks and Services - Continued
Operator Maintenance Category
Daily Schedule (or weekly)
8
Bag (Receiver and
Check for worn, damaged or
defective bag.
9
Inspect for damage and loose
Controls
mounting.
12
With set operating, check for
and 3-4
proper operation
Section III. TROUBLESHOOTING
3 - 3 . General
Troubleshooting
a. This section contains troubleshooting infor-
Refer to chart 31 and troubleshoot a malfunc-
mation for locating and correcting most of the
tioning mine detector set.
operating trouble which may develop in the mine
Troubleshooting
Chart
detecting set. Each malfunction for an individual
component, unit, or system is followed by a list
MALFUNCTION
of tests or inspections which will help you to
TEST OR INSPECTION
determine probable causes and corrective actions
CORRECTIVE ACTION
to take. You should perform the tests/inspec-
MINE DETECTOR SET
tions and corrective action in the order listed.
1 . NO INCREASED HEADSET TONE WHEN MET-
AL OBJECT IS POSITIONED NEAR THE DETEC-
b. This manual cannot list all malfunctions
TOR HEAD.
Mine detector set improperly adjusted.
that may occur, nor all tests or inspections and
Adjust controls properly (para 2-10).
corrective actions. If a malfunction is not listed
2. NO OUTPUT FROM DETECTOR HEAD.
or is not corrected by listed corrective actions,
Mine detector set improperly adjusted.
Adjust controls properly (para 2-10).
notify organizational maintenance personnel.
Section IV. MAINTENANICE OF THE MlNE DETECTING SET
3 - 5 . General
In addition to services described in paragraph 3-
a. Inspection. Inspect for breaks, cracks, rust,
2, the operator will perform the following main-
loose or missing hardware or other damage. Re-
tenance of the mine detecting set.
f e r all defects to organizational maintenance
personnel.
3-6. Mine Detector Set Case (fig. 1-1)
b . Cleaning. Wipe the receiver and transmit-
a. Inspection. Inspect for loose mountings,
ter with a clean, dry cloth.
missing parts and damaged or defective case,
handle, latches, vent, lining or seals:
3-9. Battery Inspection
b. Cleaning. Wipe all surfaces of the case
Inspect the battery for corrosion or other dam-
with a clean cloth dampened slightly with clean-
age. Make sure that the paper jacket around the
ing solvent (Fed. Spec. P-D-680).
battery is not damaged. Refer all defects to or-
ganizational maintenance personnel.
3-7. Battery Adapter Inspection
Inspect battery adapter (fig. 1-1) for breaks,
3-10. Headset Assembly (fig. 1-1)
c r a c k s , corrosion, damaged threaded areas or
a. Inspection. Inspect for defective earphones
other defects. Refer all defects to organizational
(no audio tone, para 2-2) and damaged, faulty,
maintenance personnel.
loose, or missing parts.