TM 9-4110-255-14
Table 4-1. Unit Preventive Maintenance Checks and Services for Model F5000RD - Continued
Location
Item No.
Interval
Procedure
Not Fully Mission Capable If:
Item to
Check/
Service
33
Semi-
Heat
Inspect the heat interchanger for dents or
Heat interchanger is
Annually
Interchanger
evidence of refrigerant leak. If damaged or dented or evidence of leak
evidence of leaking found, notify direct support
is found.
maintenance to replace it.
34
Semi-
Expansion
a.
Inspect the expansion valve for evidence of
Evidence of leak is found,
Annually
Valve
refrigerant leak. If evidence of leak is found,
sensing bulb is loose on
notify direct support maintenance to replace
tubing, or capillary line is
it. kinked or broken.
b.
Inspect the sensing bulb capillary line for
cracks, kinks, or breaks. If damaged, notify
direct support maintenance to replace the
expansion valve.
c.
Check that the sensing bulb mounting
hardware is secure and the bulb is in contact
with the tubing. Tighten the mounting
hardware if loose.
4-27
