TM 9-4110-254-14
Table 4-1. Unit Preventive Maintenance Checks and Services for Model F5000RE - Continued
Location
Item
Interval
Item to
Procedure
Not Fully Mission
Check/
Capable If:
Service
20
Semi-
Heat
Inspect the heat interchanger for dents or evidence
Heat interchanger is
Annually
Interchanger
of refrigerant leak. If damaged or evidence of
dented or evidence of
leaking found, notify direct support maintenance to
leak is found
replace it.
Tubing
or
fittings
21
Semi-
Tubing
and
Inspect the tubing and fittings for kinks, restriction
damaged, kinked, or
Annually
Fittings
(crushed), or evidence of refrigerant leak. If
evidence of leak is
damaged or evidence of leaking found, notify
found.
direct support maintenance to tighten, repair, or
replace as necessary.
Evidence of leak is
found, sensing bulb is
22
Semi-
Expansion
a. Inspect the expansion valve for evidence
loose on tubing, or
Annually
Valve
of refrigerant leak If evidence of leak is
capillary line is kinked
found, notify direct support maintenance to
or broken.
replace it.
b. Inspect the sensing bulb capillary line for
cracks, kinks, or breaks If damaged, notify
direct support maintenance to replace the
expansion valve.
4-21