TM 11-6625-680-14-2
Time required: 0.6
WORK
ITEM TO BE INSPECTED
PROCEDURES
TIME
--equence No.
S
--
0.1
1
Completeness . . . . . . . . . . . . . . . . . . See that the equipment is complete (para 1-7)
0.1
2
Exterior surfaces . . . . . . . . . . . . . . . . Clean the exterior surfaces, including the panel and
meter glasses. Check both meter glasses and indicator
lens for cracks (para 3-8)
0.1
3
Connectors. . . . . . . . . . . . Check the tightness of all connectors.
0.1
4
Controls and indicators. . . . . . While making the operating checks (items 5 and 6),
observe that the mechanical action of each switch is
smooth, and free of external or internal binding, and
that there is no excessive looseness. Also, check the
meters for sticking or bent pointers. Replace fuses,
knobs, and lamps as required.
0.1
5
O p e r a t i o n . . . . . . . . . . . . . . . . . . . . . . . . Operate the equipment (para 2-6). The indicator lamp
should glow. The D. C. VOLTS and D. C. AMPS
meters should indicate output voltage and current,
respectively.
0.1
6
D. C. POWER ON switch . . . . . . . . Set to OFF. Note that the 28V. ON indicator lamp
extinguishes.
Time required: 0.2
WORK
Time
Sequence No.
ITEM TO BE INSPECPED
PROCEDURE
(M/H)
0.1
1
Cables . . . . . . . . . . . . . . . . . . . . . . . . . Inspect cables for chafed, cracked, or frayed insulation.
Inspect for loose terminals.
2
0.1
Metal surfaces . . . . . . . . . . . . . . . . . Inspect exposed metal surfaces for rust and corrosion.
Time
required:
0.3
I
WORK
Time
ITEM TO BE INSPECTED
(M/H)
PROCEDURE
Sequence No.
Transformer terminals. . . . . . . . . Inspect the terminals on the power transformer. All
1
0.1
nuts must be tight. There should be no evidence of
dirt or corrosion.
Gaskets and insulators. . . . . . . . . . Inspect gaskets, insulators, bushing and sleeves for
0.1
2
cracks, chipping and excessive wear.
Interior . . . . . . . . . . . . . . . . . . . . . . . .Clean the interior of the chassis and cabinet.
0.1
3
Time required: 0.2
WORK
Time
Sequence No.
ITEM TO BE INSPECTED
(M /H)
PROCEDURE
1
Publications . . . . . . . . . . . . . . . . . . . . See that all publications are complete, serviceable, and
0.1
current (DA Pam 310-4).
2
Modifications . . . . . . . . . . . Check DA pam 310-7 to determine whether new ap-
0.1
plicable MWO's have been published. ALL URGENT
MWO's must be applied immediately. All NORMAL
MWO's must be scheduled.
1
