TM 11-6625-928-12
3-4. Daily Preventive Maintenance Checks and Services Chart
References
Procedure
Item to be inspected
Sequence No.
Para 1-6
S e e that the equipment is complete-
1
Completeness - - -
C l e a n the exterior surfaces, including the
Exterior
surfaces
-
2
panel meter glass- Check the meter glass
a n d all indicator lenses for cracks-
None
Check the tightness of all connectors-
3
Connectors
None
Observe that the mechanical action of each
4
Controls and indicators -
knob, dial, and switch is smooth and
free of external or internal binding, and
that there is no excessive looseness.
Para 2-6
O p e r a t e the equipment
5
Operation - -
3-5. Monthly Preventive Maintenance Checks and Services Chart
References
Procedures
Item to be inspeated
Sequence No.
Inspect cables and wires for chafed,
None
1
Cables
cracked, o r f r a y e d i n s u l a t i o n - R e p l a c e
c o n n e c t o r s that are broken, arced, strip-
p e d , or worn excessively-
None
I n s p e c t handles, l a t c h e s , a n d h i n g e s f o r
2
H a n d l e s and latches
l o o s e n e s s - Replace or tighten as neces-
sary-
Para 3-8
Inspect exposed metal surfaces to rust and
3
M e t a l surfaces
corrosion- T o u c h u p p a i n t a s r e q u i r e d -
None
Inspect seating of pluckout items
4
P l u c k o u t items
I n s p e c t the terminals on the power trans-
None
5
Transformer terminals
f o r m e r - There should be no evidence of
d i r t or corrosion-
Inspect the resistors and capacitors for
None
6
R e s i s t o r s and capacitors
c r a c k s , blistering, or other detrimental
defects-
None
I n s p e c t gaskets for cracks, chipping, and
7
Gaskets
excessive wear-
None
Interior
C l e a n interior of chassis and cabinet
8
3-6. Quarterly Preventive Maintenance Checks and Services Chart
deference
Procedure
item to be inspected
Sequence No-
Publications
See that all publications are complete, serv-
1
D A Pam 310-4
i c e a b l e , and current
2
Modifications
Check DA Pam 310-7 to determine whether
DA Pam 3107
n e w applicable MWO's have been pub-
lished- All URGENT MWO's must be
applied
immediately-
All NORMAL
M W O ' s must be scheduled.
3
Check all spare parts (operator and or-
Para 1-6
Spare parts
g a n i z a t i o n a l ) for general condition and
m e t h o d of storage- There should be no
evidence o f overstock, and all shortages
must be on valid requisitions-
3-7.
Cleaning
and its fumes are toxic- Provide adequate venti-
Inspect
the
exterior
of
the
equipment-
The
lation- DO NOT use near a flame.
exterior surfaces should be clean, and free of
b- Remove
grease,
fungus,
and
ground-in
dust, dirt, grease, and fungus-
dirt from the case; use a cloth dampened (not
a. Remove dust and loose dirt with a clean,
wet) with Cleaning Compound (FSN 7930-
soft cloth.
395-9542).
Warning: Cleaning compound is flammable
3-2
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