Table 9-1.
OPERATOR
TM 5-6675-322-14
PREVENTIVE MAINTENANCE CHECKS AND SERVICES - Cont
B - Before
W - weekly
AN . Annually
(Numbed - Hundreds of Hours
D - During
M - Monthly
S
- Semiannually
A - After
Q - Quarterly
BI
- Biennially
lTEM
NO.
9
10
lN-
TER-
VAL
B
B
ITEM TO BE INSPECTED
PROCEDURE
SUPPORT ITEMS - Cont
Hand Psychrometer.
1.
Remove hand psychrometer from carrying case.
2.
Check for missing or dirty wick on wet bulb.
3 .
Inspect thermometers. Be sure there are no
c r a c k s o r i l l e g i b l e n u m e r a l s.
4 .
Be sure air ducts and air intake are clear
o f d e b r i s.
Clean as necessary.
Hand Psyc hrometer Lamp. Moto r . a n d B o t t l e,
1.
I n s t a l l b a t t e r i e s .
2 . T u r n s w i t c h f u l l y t o r i g h t , a n d c h e c k l i g h t a nd
motor operation.
3.
Check water bottle for cracks or deterioration.
F i l l w a t e r b o t t l e.
For Readiness
Reporting,
Equipment Is
Not Ready/
Available If:
Wick is
missing or
d i r t y .
Thermometer
is cracked
or numerals
a r e i l l e g i b l e .
Motor does
not operate.
9-19
