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TM 5-2420-222-20-2
PARKING BRAKE WIRING HARNESS (SERIAL NUMBERS 319995 THRU 342573 ONLY) - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
REMOVAL - CONTINUED
7. Light lead
Connector (2)
a.
Tag (page 2-137).
connector (1)
b.
Using 1/8-inch flat-tip screwdriver,
lift lock tab on connector (1) and
unplug.
8. Three relay
Connector (4)
a.
Tag (page 2-137).
terminals (3)
b.
Unplug.
9. Cowl support (5),
Screw (9), nut (10),
a.
Using 1/4-inch flat-tip screwdriver,
relay (6), and
and lockwasher (11)
and 11/32-inch box wrench, unscrew
two terminals
and take out.
(7 and 8)
b.
Get rid of lockwasher (11).
10. Relay (6)
Two terminals
a.
Tag (page 2-137).
(7 and 8)
b.
Take off.
11. Loader backhoe
Parking brake
Note routing for proper placement during
harness (12)
installation and take out.
CLEANING
NOTE
For more information on how to clean parts, go to General Maintenance Instructions (page 2-137).
WARNING
Electrical parts solvent cleaning compound (trichlorotrifluoroethane) is flammable, and reacts
violently with aluminum, titanium, barium, lithium, samarium, and sodium potassium. Cleaning
compound fumes displace air and it may be carcinogenic. Boiling point is 114°F (460C). Do not
wear jewelry. Wear rubber gloves and use only in well ventilated area. Avoid contact with skin,
eyes, and clothes and do not breathe vapors. Do not use near open flame or excessive heat. If
you become dizzy while using cleaning compound, get fresh air immediately and get medical aid.
If contact with eyes is made, wash your eyes with water and get medical aid immediately.
12. Parking brake
a.
Using rag dampened with solvent clean-
harness (12)
ing compound, wipe clean.
b.
Dip connectors in solvent cleaning
compound.
c.
Using clean, dry rags, wipe dry.
2-496
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