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
32
Monthly
Barrel Bolts
Inspect the barrel bolts for smooth operation and
loose or missing attaching hardware. If barrel
bolts bind, notify unit maintenance to lubricate
them. If attaching hardware is loose or missing,
notify unit maintenance to tighten or replace it
as necessary.
33
Monthly
Inspect for secure mounting to the refrigerator
Enclosure
enclosure. If loose, notify unit maintenance to
loose on refrigerator
secure it.
enclosure.
34
Monthly
Plates
Inspect for any damaged, loose, or missing
information plates and loose or missing
attaching hardware. If information plates are
damaged or loose, notify direct support
maintenance to tighten or replace them as
necessary.
Refrigeration
Unit Interior
WARNING
High voltage and exposed rotating
parts are contained in the refrigeration
unit. Personal injury can result if power
is connected.
35
Monthly
Dehydrator
of refrigerant leak. If damaged or evidence of
evidence of leak is found.
leaking found, notify direct support maintenance
to replace it.
36
Monthly
Pressure Gauges
Inspect the gauges for evidence of refrigerant
Evidence of leak is found.
leak. If damaged or evidence of leaking found,
notify direct support maintenance to replace it.
37
Monthly
Receiver
Inspect the receiver for damage and evidence of
Receiver is damaged or
refrigerant leak. Inspect the isolation valves
evidence of leak is found.
for evidence of refrigerant leak. If damaged or
evidence of leaking found, notify direct support
maintenance to replace it.
2-16