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TM 5-2420-222-20-2
ENGINE WATER TEMP. INDICATOR - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
REMOVAL
1.
Capillary tube (1)
Grommet (3)
Take off.
and cowl support (2)
2.
Clamp (4) and
Two assembled
a.
Using 3/8-inch box wrench, unscrew
temperature
washer nuts (6)
and take off.
indicator (5)
b.
Get rid of.
3.
Temperature
Clamp (4)
Take off.
indicator (5)
and dash (7)
4.
Adapter (8), bulb
Jam nut (10)
Using 7/18-inch and 518-inch open-end
(9), and capillary
box wrenches, unscrew and slide up
tube (1)
tube (1).
5.
Adapter (8)
Bulb (9)
Pull out.
6.
Cylinder
Adapter (8)
Using 718-inch open-end box wrench, un-
head (11)
screw and take out.
7.
Dash (7)
Temperature
Note routing for proper placement during
indicator (5)
installation, and guiding capillary tube
(1) and bulb (9), take out.
CLEANING
NOTE
For more information on how to clean parts, go to General Maintenance Instructions (page 2-137).
8.
Temperature
a.
Using clean rag dampened with solution
indicator (5)
of detergent and water, wipe clean.
b.
Using clean rag dampened with water,
rinse.
c.
Using clean, dry rags, wipe dry.
WARNING
Drycleaning solvent P-D-680 is toxic and flammable. Wear protective goggles and gloves and use only in
a well ventilated area. Avoid contact with skin, eyes, and clothes and don’t breathe vapors. Do not use
near open flame or excessive heat. The flashpoint is 100°F to 138°F (38° to 59°C). If you become dizzy
while using cleaning solvent, get fresh air immediately and get medical aid. If contact with eyes is made,
wash your eyes with water and get medical aid immediately.
2-546
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