TM 11-6625-2616-14
OPERATOR AND ORGANIZATIONAL MAINTENANCE
b. Preventive Maintenance Checks and Serv-
ices. The preventive maintenance checks and
Maintenance
services charts (para 4-4 through 4-7) outline
The maintenance duties assigned to the opeator
functions to be performed at specific intervals.
and organizational repairman of Digital Volt-
These checks and services are to maintain Army
meter AN/GSM-64A are listed below with a
electronic equipment in a combat-serviceable
reference to the paragraphs covering the specific
condition; that is, in good general (physical)
maintenance functions. These procedures do not
condition and in good operating condition. To
require special tools or test equipment.
assist operators in maintaining combat service-
a. Operator's daily preventive maintenance
ability, the charts indicate what to check, how to
check, and what the normal conditions are. If a
checks and services (para 4-4).
defect cannot be remedied by the operator, high-
b. Operator's weekly preventive maintenance
er category of maintenance or repair is required.
checks and services (para 4-5).
Records and reports of these checks and services
c. Operator's monthly preventive maintenance
must be made in accordance with the require-
checks and services (para 4-6).
ments set forth in TM 38-750.
d. Operator's quarterly preventive mainten-
ance checks and services (para 4-7).
Service Periods
Preventive maintenance checks and services are
required daily, weekly, and quarterly.
that must be accomplished daily and under the
special conditions listed below.
(1) When the equipment is initially install-
4-2. Preventive Maintenance
ed.
Preventive maintenance is the systematic care,
(2) When the equipment is reinstalled after
servicing, and inspection of equipment to pre-
removal for any reason.
vent the occurrence of trouble, to reduce down-
(3) At least once each week. if the equip-
time, and to assure that the equipment is service-
ment is maintained in a standby condition.
able.
a. Systemtic Care. The procedures given in
tional checks and services that must be performed
on a weekly, monthly, and quarterly basis, re-
tematic care and cleaning essential to proper
spectively.
upkeep and operation of the equipment.
References
Procedure
Sequence
Item
No.
1
Completeness . . . . . . . . . . . Check to see that the equipment is complete . . . . . . . . . . . . . .
2
Controls . . . . . . . . . . . . . Check the mechanical action of each switch for smooth non-
binding operation. Also check for proper operation of the
pushbutton switch detents and interlocks.
Para 3-4a.
3
Preliminary . . . . . . . . . . Check front panel switch for preliminary setup . . . . . . . . . .
