TM 9-4110-254-14
Table 2-1. Operator Preventive Maintenance Checks and Services - Continued
Location
Item
Interval
Item to Check/
Procedure
Not Fully Mission
No
Service
Capable If:
Inspect the solenoid valves for frayed or broken
27
Monthly
Wire lead frayed or broken,
wire leads, loose coil, loose or missing cover, and
Valves/Coils
coil loose, or evidence of
evidence of refrigerant leak. If coil is loose or
leak is found.
damaged or wire leads are frayed or broken, notify
unit maintenance to repair or replace it as
necessary. If evidence of leaking found, notify
direct support maintenance to replace it.
Inspect the accumulator for damage and evidence
28
Monthly
Accumulator
Accumulator is damaged
of refrigerant leak. If damaged or evidence of
or evidence of leak is
leaking found, notify direct support maintenance to
found.
replace it.
Inspect the pressure switches for frayed or broken
29
Monthly
Pressure
Wire lead frayed or broken,
wire leads and dented, loose, or missing cover
Switches
cover missing, or evidence
Inspect for evidence of refrigerant leak. If cover is
of leak is found.
loose or wire leads are frayed or broken, notify unit
maintenance to repair or replace it as necessary. If
damaged or evidence of leaking found, notify direct
support maintenance to replace it.
Inspect the compressor for frayed or broken wire
30
Monthly
Wire lead frayed or broken,
leads and loose or missing terminal cover Inspect
cover missing, sight glass
the sight glass for cracks. Inspect for evidence of
cracked or evidence of
refrigerant leak Inspect shut off valves for evidence
leak is found.
of refrigerant leak. If wire leads are frayed or
broken, notify unit maintenance to repair or replace
as necessary. If damaged or evidence of leaking
found, notify direct support maintenance to repair or
replace as necessary.
Inspect the strainer for damage or evidence of
31
Monthly
Strainer
Strainer is damaged or
refrigerant leak. If damaged or evidence of leaking
evidence of leak is found.
found, notify direct support maintenance to replace
it.
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