prevent breakdowns, and assure maximum operational
Scope of Organizational Maintenance
Preventive maintenance includes the
inspection, testing, and repair or replacement of parts,
The maintenance duties assigned to the organizational
subassemblies, or parts that inspection and tests
maintenance repairman for the projector set are listed
indicate would probably fail before the next scheduled
below together with a reference to the paragraphs
periodic service. Preventive maintenance checks and
covering the specific maintenance functions.
services of the projector set at the organizational
maintenance category are made at monthly and quarterly
a. Monthly preventive maintenance checks and
intervals, unless otherwise directed by the commanding
b. Quarterly preventive maintenance checks and
b. Maintenance forms and records to be used and
c. Repainting and refinishing instructions (para 4-
maintained on this equipment are specified in TM 38-
e. Focus knob tightening (para 410).
Organizational Monthly Maintenance
Perform the maintenance functions indicated in the
monthly preventive maintenance checks and services
chart (para 4-5) once each month at the same time that
Tools, Materials, and Test Equipment
maintenance checks and services are performed. A
The tools, materials, and test equipment listed in
month is defined as approximately 30 calendar days of
8-hour-per-day operation. If the equipment is operated
maintenance. Also, Tool Kit, Photographic Repair TK-
16 hours a day, the monthly preventive maintenance
77/GF is required. The repair parts and special tool lists
checks and services should be performed at 15-day
(appx C) list repair parts and special tools required for
intervals. Adjustment of the maintenance interval must
organizational maintenance of the projector set.
be made to compensate for any unusual operation
conditions. Equipment maintained in a standby condition
Organizational Preventive Maintenance
must have monthly preventive maintenance checks and
services performed on it Equipment in limited storage
a. Organizational preventive maintenance is the
does not require monthly preventive maintenance.
systematic care, inspection, and servicing of equipment
to maintain it in serviceable condition,
Organizational Monthly Preventive Maintenance Checks and Services Chart
Item to be inspected
Line cord ......................... Inspect line cord for worn, cracked, and frayed areas. Check to
see that line plug is attached securely.
Line plug, adapter, and.. Check for worn, cracked, or broken shells, and broken or bent pins
or sockets. Inspect adapter and convenience outlet green ground-
ing wires for worn, cracked, or frayed areas, and broken, bent, or
loose terminal lugs.
Wiring.............................. Inspect wiring to see that it is in good condition, and all connections
are secured by their associated binding screws or electrical caps.