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TM 5-2420-222-20-2
BRAKE LIGHT PRESSURE SWITCHES
This task covers:
a.
Removal (page 2-476)
c.
Inspection/Replacement (page 2-478)
b.
Cleaning (page 2-477)
d.
Installation (page 2-478)
INITIAL SETUP
Tools
Materials/Parts - Continued
Handle, ratchet, 1/2-inch drive
Rags, wiping (item 21, Appendix C)
Knife, pocket
Solvent, drycleaning (item 28, Appendix C)
Socket, deep, 12-point,
Tags, marking (item 30, Appendix C)
1/2-inch drive, 15/16-inch
Vise, machinist’s
Personnel Required
Wrench, open-end, 9/16-inch
Two
Materials/Parts
Equipment Condition
Cleaning compound, solvent
(item 4, Appendix C)
Battery ground cable disconnected
Packing, brake light switch
(page 2-696)
coupling
ACTION
LOCATION
ITEM
REMARKS
NOTE
Loader backhoe is equipped with two brake light pressure switches. Both pressure switches are
maintained the same way. Left side is shown. Repeat procedures for the right side as needed.
REMOVAL
1.
Two terminals (1)
Connector (2)
a.
Pull off.
b.
Tag (page 2-137).
2.
Rear axle
Coupling (4) with
a.
Place drain pan underneath.
housing (3)
assembled
b.
Using 9116-inch open-end wrench on
packing (5) and
coupling (4), unscrew and take out.
pressure switch (6)
c.
Plug housing (3) (page 2-137).
d.
Get rid of drained fluid (page 2-137).
2-476
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