TM 5-6675-322-14
9 - 1 0 . 4 R e p l a ce Wick in Hand Psychrometer.
MOS :
81Q, Terrain Analyst
SUPPLIES: Wick
Thread
a.
Remove air intake.
Remove and discard old wick.
b. Clean thermometer bulb.
c .
Install new wick and tie with thread at narrow section between bulb and
thermometer stem.
d. Stretch wick toward end of bulb. Tie wick at end of bulb with second
thread, trim threads, and trim wick about 1/8 in. (3 mm) from end of
b u l b .
e.
R e i n s t a l l a i r i n t a k e.
9-10.5 Replace Thermometers in Hand Psychrometer.
MOS: 81Q, Terrain Analyst
TOOLS :
Cross Tip Screwdriver
SUPPLIES:
Thermometer Set
a.
Remove air intake and two retainer strips holding the thermometer in
p o s i t i o n .
b. Lift out defective thermometers and remove the rubber bushings .
NOTE
These thermometers are supplied as a matched set. Do not replace separately.
c .
Install rubber bushings on new thermometers, position thermometers on
psychrometer, and secure with retainer strips and screws.
d .
R e i n s t a l l a i r i n t a k e .
9-73
