TM 11-6625-1683-15
Sequence
Item to be inspected
Procedure
Reference
No.
Accessory kit pouch _______
4
Clean out accessory kit pouch with brush
or vacuum cleaner.
Test cable ________________
5
Clean connector contacts with brush or vacuum
cleaner.
4-8. Quarterly Preventive Maintenance Checks and Services Chart
Sequence
Procedure
Reference
Item to be inspected
No.
Tighten switches, terminal blocks, connectors,
1
Components --------------
indicator lights, and test jacks.
Pluckout items -----------
Inspect seating of pluckout items _____________
2
Electrical and mechanical
Check electrical items for evidence of overheat-
3
ing and mechanical items for wear and proper
items.
adjustment. Replace parts or adjust as
required.
Inspect interior of case for dirt, moisture,
4
Case
----------------
and 4-10.
corrosion, and rust. Clean and touchup paint
as required.
Inspect cover gasket for damage. Check to see
5
Gasket
--------------------
that it has resilience and proper fit. Replace,
if necessary.
Check interlock switch for proper operation.
Interlock
-----------------
6
Replace, if necessary.
DA Pam 310-4.
Publications
--------------
Check to see that all publications are complete,
7
serviceable, and current.
TM 38-750 and DA
Check DA Pam 310-4 to determine if new appli-
8
Modification work orders -----
Pam 310-4.
cable MWO'S have been published. ALL
URGENT MWO'S must be applied immedi-
ate y. All NORMAL MWO'S must be
scheduled.
9
Spare para --------------
Check all spare parts (operator and organiza-
tional) for general condition and method of
storage. No overstock should be evident, and
all shortages must be on valid requisitions
Warning: Prolonged breathing of cleaning
4-9. Cleaning
c o m p o u n d is dangerous; make certain that
Examine both the exterior and interior sur-
adequate ventilation is provided. Cleaning com-
faces of the MK-980/PPS-5, especially
pound is flammable; do not use near a flame.
Electrical
Test
Panel
S-3004/PPS-5.
Sur-
Avoid contact with the skin; wash off any that
faces should be clean and free from dust and
spills on your hands.
other dirt, grease, and fungus.
c. Remove grease, fungus, or ground-in dirt
a. Remove loose dirt with a clean, soft cloth
w i t h a cloth dampened (not wet) with clean-
or, where access is restricted, a shop vacuum
ing compound (FSN 7930-395-9542).
cleaner with a soft, brush-type nozzle.
d. Effective cleaning can be accomplished by
b. Remove dirt from plugs and jacks, using
using a soft, clean cloth dampened, not satu-
either a brush or vacuum cleaner.
rated, with a solution of mild soap and water.
AGO 7918A
4-3
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