TM 5-6675-321-14
Table 8-1. OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES
NOTE
If the equipment must be kept in continuous operation, check and service
only those items that can be checked and serviced without disturbing oper-
a t i o n .
Make the complete checks and services when the equipment can be
shut down.
B - Before
W - Weekly
AN - Annually
(Number) - Hundreds of Hours
D - During
M - Monthly
S - Semiannually
A - After
Q - Quarterly
BI - Biennially
ITEM
NO.
1
2
3
B
B
B
ITEM TO BE INSPECTED
PROCEDURE
SUPPORT ITEMS
Inspect Magnifier Lamp.
1.
I n s p e c t l e n s f o r c r a c k s , b r e a k s , o r d i r t.
Clean as required.
2.
Inspect arms and bracket for cracks or breaks.
Replace as required.
Service Magnifier Lamp.
1.
Turn off magnifier lamp.
2.
Apply small amount of liquid lens cleaner on
lens and wipe clean with cheesecloth.
3 .
Turn on magnifier lamp.
Clean Pocket Stereoscope.
1.
I n s p e c t l e n s e s f o r d u s t , d i r t , c r a c k s , o r
breaks.
2.
Clean lenses with lens tissue.
3.
Inspect housing and legs for cracks and breaks.
For Readiness
Reporting,
Equipment Is
Not Ready/
Available If:
Lens cracked or
broken.
Arms or base
cracked or
broken.
8-6
I N
T ER
V A L
