TM 11-6625-823-15
3-7. Organizational Quarterly Preventive Maintenance Checks and Services Chart
Sequence
Item to be inspected
Procedure
No.
References
1 ------ Publications ------------ Check to see that all publications are complete, serviceable, and DA Pam 310-4.
current.
2 ------- Modifications ---------- Check DA Pam 310-7 to determine whether new applicable TM 38-750 and
MWO's have been published. All URGENT MWO's must be
DA Pam 310-7.
applied immediately. All NORMAL MWO's must be scheduled.
3-8. Cleaning
c. Remove dust or dirt from the octal plug with a
brush.
Inspect the exterior of the equipment; exterior sur-
faces should be free of dust, dirt, grease, and fungus.
Caution
a. Remove dust and loose dirt with a clean, soft
Do not press on the meter face (glass) when
cloth.
cleaning meter may become damaged.
WARNING
Adequate ventilation should be provided
d. Clean the meter with a soft, clean cloth. If nec-
while using TRICHLOROTRIFLUORO-
essary, dampen the cloth with water; mild soap may
ETHANE. Prolonged breathing of vapor
be used for more effective cleaning.
should be avoided. The solvent should not be
used near heat or open flame; the products
of decomposition are toxic and irritating.
3-9. General Troubleshooting Information
TRICHLOROTRIFLUOROE-
Since
Troubleshooting the AN/PSM-13 at the organizational
THANE dissolves natural oils, prolonged
category is based on an operational check. To trou-
contact with skin should be avoided. When
bleshoot the AN/PSM-13, perform the operation func-
necessary, use gloves which the solvent can-
tions until an abnormal indication or result is observed;
not penetrate. If the solvent is taken inter-
then, perform the checks and corrective actions indi-
nally, consult a physician immediately.
cated in the troubleshooting chart. If the corrective
measures indicated do not result in the correction of
b. Remove grease, fungus, and ground-in dirt from
the trouble, higher category maintenance repair is
the case; use a cloth dampened (not wet) with trich-
required.
lorotrifluoroethane.
3-10. Organizational Troubleshooting Chart
Item
Trouble symptom
Probable trouble
No.
Checks and corrective measures
1 --------- Meter reading fluctuates ----------- Dirty pin or plug ----------------------- Clean pins and plugs.
2 ---------- Meter does not indicate condition
a. Selector switch position not set
a. Set selector switch to proper
of battery.
to proper position.
position.
b. Defective meter ------------
b. Refer to higher category of
maintenance for
replacement.
3-2
Change 4
