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ARMY TM 9-4210-381-14
NAVY EE-000-CA-MMA-010/7053-AC
AIR FORCE TO 35E9-136-31
Table 4-1. Unit Preventive Maintenance Checks and Services - Continued
Item
Inter-
Items to
Not Fully Mission
No.
Val
Check/
Procedure
Capable If:
Service
Fresh Air
d.
Replace captive fastener, ejector spring,
Captive fastener,
Filter (cont.)
thermoplastic wear washer, and split ring
ejector spring,
retainer.
thermo plastic
wear washer or
e.
Replace filter if damaged (para 4-37).
split ring retainer
are damaged.
10
Quarterly
Fresh Air
a.
Access filter (para 4-38).
RFI Filter
b.
Check filter for punctures, cuts, and
damaged areas that would allow for entry
of unfiltered air. Replace if damaged.
c.
Vacuum filter.
d.
Replace filter and gasket. If damaged,
Filter is clogged or
contact General Support Maintenance.
damaged.
11
Quarterly
Condenser
a.
Access filter (para 4-39).
Air Out RFI
Filter
b.
Check filter for punctures, cuts, and
damaged areas that would allow for
entry of unfiltered air. Replace if damaged.
c.
Vacuum filter.
d.
Replace filter and gasket. If damaged,
Filter is clogged or
contact General Support Maintenance.
damaged.
12
Quarterly
Condenser
a.
Access filter (para 4-40).
Air Out RFI
Filter
b.
Check filter for punctures, cuts, and
damaged areas that would allow for
entry of unfiltered air. Replace if damaged.
c.
Vacuum filter.
d.
Replace filter and gasket. If damaged,
Filter is clogged or
contact General Support Maintenance.
damaged.
13
Quarterly
Circulating
a.
Access filter (para 4-41).
Air Out RFI
Filter
b.
Check filter for punctures, cuts, and
damaged areas that would allow for
entry of unfiltered air. Replace if damaged.
c.
Vacuum filter.
d.
Replace filter and gasket if damaged (para
Filter is clogged or
4-41).
damaged.
14
Quarterly
RFI Filter
a.
Access filter (para 4-42).
b.
Check filter for punctures, cuts, and
Filter is clogged or
damaged areas. If damaged contact
damaged.
General Support Maintenance.
c.
Inspect varistors for signs of overheating
Varistors are
or other obvious damage (para 4-42).
damaged or
overheating.
4-17
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