3-7. Organizational Quarterly Preventive Maintenance Checks and Services Chart
Item to be inspected
Publications . . . . . . . . . . . . . . . . . . . See that all publications are complete, serviceable, and DA Pam 310-4.
Modifications . . . . . . . . . . . . . . . . . Check DA Pam 310-4 to determine whether new applicable TM 38-750 and DA
MWO's have been published. All URGENT MWO's
must be applied immediately. All NORMAL MWO's must be
Check the spare part for general condition and method of Appx II.
Spare part . . . . . . . . . . . . . . . . . . .
storage. No overstock should be evident and shortages
must be on valid requisitions.
Inspect the exterior of the equipment. The exterior
Do not press on the meter faces (glasses)
surfaces should be free of dust, dirt, grease, and fungus.
when cleaning; the meters may become
a. Remove dust and loose dirt with a clean soft
d. Clean the front panel, meters, and switches; use a
soft clean cloth. If necessary, dampen the cloth with
Adequate ventilation should be provided
water; mild soap may be used for more effective
w h i l e using TRICHLOROTRIFLUORO-
ETHANE. Prolonged breathing of vapor
should be avoided. The solvent should not
3 - 9 . Touchup Painting Instructions
be used near heat or open flame; the pro-
ducts of decomposition are toxic
Remove rust and corrosion from metal surfaces by
and irritating. Since TRICHLORO-
lightly sanding them with tine sandpaper. Brush two
T R I F L U O R O E T H A N E dissolves natural
thin coats of paint on the bare metal to protect it from
oils, prolonged contact with skin should be
further corrosion. Refer to the applicable cleaning and
avoided. When necessary, use gloves which
refinishing practices specified in TB SIG 364.
the solvent cannot penetrate. If the solvent is
taken internally, consult a physician im-
a. General. The troubleshooting chart below is fur-
nished to help locate trouble in the power supply. Only
b. Remove grease, fungus, and ground-in dirt from
those corrective measures arc given which the unit
the case; u s e a cloth dampened (not wet) with
repairman can accomplish. If the corrective measure
does not restore normal equipment perforrnance, higher
c. Remove dust or dirt from plugs and packs with a
category of maintenance is required.
Change 2 3-3