TM 9-4940-421-14
Table 3-2. Operator/Crew Preventive Maintenancc Checks and Services (cont)
LOCATION
NOT FULLY MISSION
ITEM TO
ITEM
CAPABLE IF:
INTERVAL
CHECK/SERVICE
NO.
WARNING
Remove electrical power
from
air c o m p r e s s o r
(p. 2-2) before checking
or servicing. Failure to do
so could result in death or
injury to personnel.
Vbelt is loose, broken,
Inspect Vbelt (11) for cracks, frays,
12
vbelt
Monthly
or defective.
and tears. Check tension for l/2-inch
(1.27 centimeter) deflection. If belt is
loose, broken, or defective, notify or-
ganizational maintenance.
Filter is torn, perforated,
Inspect air compressor inlet filter (12)
13
Air Compressor
Monthly, or
or clogged.
for dust/dirt. Clean if dirty (p. 3-3).
Inlet Filter
more fre-
Report any tears, perforation, or clog-
quently if op-
ging of the filter to organizational
erating in
maintenance.
sandy/dusty
environment
Check motor (13) for loose or missing Motor is not securely
Motor
Monthly
14
mounting hardware. Tighten any
mounted or any mount-
loose hardware. Notify organizational ing hardware is missing.
maintenance if any items of mounting
hardware are missing.
OVERALL SYSTEM CHECKOUT
WARNING
Injury or death can result if
shop set is not properly
grounded before opera-
tion.
Before starting engine check correc-
Shop set is not properly
15
Safety Ground
Before
tions between metal ground rod and
Operation
grounded when the wel-
wire lead to control panel assembly
dergenerator is placed
(p. 2-2 and 2-4).
in operation.
Change 1
3-2.4
