TM 9-4110-258-13
Table 2-1. Operator Preventive Maintenance Checks and Services - Continued
Location
Item
Interval
Item to
Procedure
Not Fully Mission
No.
Check/
Capable If:
Service
27-
c.
Inspect the evaporator assembly
Cont
condensate drain plastic tubing for any
debris or foreign material obstructing it.
Remove any debris or foreign material
from the condensate drain tubing. If tubing
cannot be cleaned, notify unit maintenance
to clean it.
Refrigeration
Unit Interior
WARNING
High voltage and exposed rotating
parts are contained in the refrigeration
unit. Personal injury can result if power
is connected.
28
Weekly
Push (Door)
a.
Inspect the push switches for cracked case
The push switches stick.
Switches
and loose or missing attaching hardware.
Wire lead frayed or
If damaged or loose, notify unit
broken.
maintenance to tighten or replace it as
necessary.
b.
Inspect the push switches for smooth
operation. If binding, notify unit
maintenance to test and replace it as
necessary.
c.
Inspect the push switches for frayed or
broken wire leads. If damaged, notify unit
maintenance to repair or replace it as
necessary.
Refrigeration
Unit Exterior
29
Monthly
Panels
a.
Inspect the panels for any cracks, tears,
and loose or missing hardware. If cracked,
notify direct support maintenance for
repair. If hardware is loose or missing,
notify unit maintenance to tighten or
replace it as necessary.
2-14
