TM 9-4120-399-14
Table 2-1. Operator Preventive Maintenance Checks and Services.
M = Monthly
A = After
W = Weekly
D = During
B = Before
Equipment Is Not
Item To Be
Procedure
Item
A W
Ready / Available If:
D
M
Inspected
Check for and have
B
No.
repaired or adjusted
as necessary.
Panels are
Metal Covers/
Check that all panel
2
missing.
Panels
are in place.
Inspect all covers
Covers or panels
are missing. Any
and panels for dents
cover or panel
or missing hardware
hardware is miss-
ing.
Guard is missing.
Check that guard
Condenser Air
3
is in place.
Outlet Guard
Guard is obstruct-
Check that guard is
not obstructed, dam-
ed. Guard is dam-
aged or loose.
aged, or loose.
Mounting hardware
is missing.
Check for missing
hardware.
Clean debris from
guard.
4
Check that guard
Fresh Air
Guard is missing.
is in place.
Ventilation Guard
Check that guard is
Guard is obstruct-
not obstructed, dam-
ed. Guard is dam-
aged or loose.
aged or loose.
Mounting hardware
is missing.
Check for missing
Hardware is
hardware.
missing.
Clean debris from
guard.
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