TM 9494054714&P
Table 21.
Operator/Crew Preventive Maintenance Checks and Services (Cont)
LOCATION
ITEM TO
NOT FULLY MISSION
ITEM
PROCEDURE
INTERVAL
NO.
CHECK/SERVICE
CAPABLE IF:
Check that workbenches
Workbench mount-
Left and
18
Quarterly
Right Side
ings are loose,
Workbench
mounted, that drawers
if any drawers
operate freely, that
are stuck or dif-
drawer stops are func-
ficult to open/
tional, and that all
close, have inop-
mounting hardware is
erative stops, or
present and secure. Lu-
loose or missing
hardware.
bricate drawer slides
with grease as needed.
Tighten any loose hard-
ware and notify organi-
zational maintenance to
replace any missing
hardware. Notify organi-
zational maintenance if
any drawer is inopera-
tive.
Check drawers (p. 323)
19
Common Tool
The estimated to-
Quarterly
which contain the common
and Compo-
tal amount of
tools and components au-
nents Inven-
common tools and
thorized for the shop.
tory.
components pres
Estimate the actual per-
ent is less than
centage of common tools
90 percent of
and components versus
that authorized
for the shop.
the authorized quantity.
Replenish any missing
common tools or any com-
ponents that are ex-
hausted or in short sup-
ply.
Frequency
20
Quarterly
Unfasten frequency con-
Frequency conver-
verter and sweep oscil-
Converter and
tor and/or sweep
lator storage case
Sweep Oscil-
(p. 3-7) retaining
lator
straps . Inspect cases
for breaks and cracks.
Notify organizational
maintenance to replace
case if it contains
breaks or cracks such
that the frequency con-
verter or sweep oscilla-
tor are not adequately
protected from dust,
2-8
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