TM 9-4910-663-12
Operator's Preventive Maintenance Checks and Services
Table 2-2.
NOTE: a.
Perform weekly as well as before operation PMCS if:
(1) You are the assigned operator and have not operated the
item since the last weekly.
(2) You are operating the item for the first time.
Within designated interval, these checks are to be performed
b.
in the order listed.
B-Before
A-After
D-During
Equipment will be
Item to be
Item
Interval
Reported NOT
No.
Procedures
BDA
Inspected
READY (Red) if:
Instrument
Panel
Any meter defect
Meters
Check for incorrect
1
is noted.
zeroing and pointer
sticks or operates
erratically.
Varidrive
Check gear case oil
2
Gearcase
level. Should be
within 3/4 inch from
top of sight gage.
Add oil as needed.
3
Air vents
Inspect air exhaust
vent for obstruc-
tions. Remove
obstructions.
Check for loose
4
Hardware
mounting hardware.
Tighten as required.
5
Accessories are
Accessories
Check harness
missing or dam-
assemblies for
aged.
damaged insulation
or connectors.
Lamps
6
Check for illumina-
tion.
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