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TM 5-4210-220-12
4-25. STEERING SYSTEM - Continued.
4-25.1 Steering Wheel, Steering Column, Horn and Turn Signal.
This task covers
a. Replacement
b.
Repair
TOOLS
Tool Kit, General Mechanic, Automotive,
NSN 5180-00-177-7033
EQUIPMENT CONDITION
Main Engine Shutdown (see para. 2-10)
APU Shutdown (see para. 2-12)
Batteries Disconnected (see para. 4-24)
MATERIALS/PARTS
3, Appendix E Antiseize Compound
29, Appendix E Threadlock Liquid
465611 Horn Button Assembly
81-581 Steering Wheel
032149 Horn Contact
034059 Horn Contact Insulation
HS52 Hose Clamp
1030-10-6 Turn Switch
89541-K Pipe Clamp
UC 32214 Steering Column
60619-1 Socket
REPLACEMENT
a.
Horn Button Assembly Replacement
(1)
Firmly push the horn button (1) down and turn it
counterclockwise. Remove horn button from steering
wheel.
(2)
Remove screws (2) attaching horn contact ring.
(3) to steering wheel. Remove horn contact ring.
(3)
Install new horn contact ring (3) using screw (2). Tighten
screws firmly.
(4)
Push the new horn button (1) down over the horn contact
ring and twist it clockwise until seated.
(5)
Select battery switch to BOTH and check that horn
operates.
b.
Horn Contact Assembly Replacement
(1)
Disconnect wire (1).
(2)
Remove screws (2), connector assembly (3), and
insulator (4).
(3)
Install new switch and insulator using screws (2).
(4)
Connect horn wire (1).
(5)
Select battery switch to BOTH and check horn operates .
4-468
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