TM 5-6675-328-14
10-10.5 Replace Wick in Hand Psychrometer.
MOS:
41B, Topographic Instrument Repair Specialist
SUPPLIES:
Wick Thread
a.
Remove air intake and 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 bulb.
e.
Reinstall air intake.
10-10.6 Replace Thermometers in Hand Psychrometer.
MOS:
41B, Topographic Instrument Repair Specialist
TOOLS:
Cross Tip Screwdriver
SUPPLIES:
Thermometer Set
a.
Remove air intake and two retainer strips holding the thermometer in position.
b.
Lift out the 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.
Reinstall air intake.
10-31