Manual

28
TABLE 41. PREVENTIVE MAINTENANCE CHECKS AND SERVICES
SEQ
NO.
LOCATION/
ITEM TO
INSPECT/ CHECK/
SERVICE
PROCEDURE
NOT FULLY MISSION
CAPABLE IF...
BEFORE OPERATION CHECKS
1 Completeness
Inventory items by comparing
them with the data specied in this
manual.
Items are missing.
2 Body
Inspect for dirt, cracks, or damage.
Scratches and gouges are OK if
operation is not aected. Inspect
for missing parts (safety lock screw,
caps, etc.).
Clean as required.
Cracked or dam-
aged. Missing
parts.
3
Laser Aperture
Cap(s)
Inspect for dirt or damage. Inspect
for retainer breaks.
Clean as required.
Cap is damaged.
Retainer is broken.
4
Battery Com-
partment/ Cap
with Adapter
Verify that the battery adapter
and O-ring are present. Inspect for
corrosion, moisture, corroded or
defective contacts. Inspect for cap
damage or retaining loop breaks.
Inspect O-ring for cuts or damage.
Clean as required.
Contacts are dam-
aged or corroded.
Retaining loop
is broken. Cap,
O-ring or adapter
is damaged or
missing.
5
Adjustment
Screw Caps
Inspect for dirt, damage. Inspect for
retaining strap breaks.
Clean as required.
Caps are damaged.
Retaining strap is
broken.
6
Mode Select
Switch
Check for operation (without bat-
tery).
Switch is inopera-
tive.
7
Laser Aperture
Protective
Glass(es)
Inspect for cleanliness, scratches,
chips, or cracks.
Clean as required.
Scratches, chips or
cracks are present.
8
Remote Control
Unit
Check for damage.
Check Velcro tape for wear.
Damaged. Unit or
tape is missing.
9 Mount
Inspect for dirt, damage, corrosion,
or missing parts. Check for proper
operation.
Clean as required.
Mount is damaged.
Missing parts.
Clamping device is
inoperative.