TM 10-4320-344-24
2.16.16 Horn Replacement, Model US636HCCD-1.
This task covers:
2.16.16.1 Removal
2.16.16.2 Installation
INITIAL SETUP
Tools
Equipment Conditions (Continued)
General Mechanic’s Automotive
Control Panel Cover Assembly removed,
Tool Kit, Appendix B, Section
III, Item 1
paragraph 2.16.2.
General Safety Instructions
Materials/Parts
To prevent rolling or sliding, do not work
Tags, Appendix C, Item 31
on equipment that is not securely
Lock Washers (TM 10-4320-344-24P)
stabilized.
Equipment Conditions
Do not work on equipment with battery
c o n n e c t e d . E l e c t r o c u t i o n h a z a r d is
Pumping station shut down, TM
10-4320-344-10.
present if battery is connected.
Do not work on equipment without following
Battery disconnected, paragraph
2 .
1
5 .
4 .
standard shop safety precautions.
2.16.16.1 Removal.
Do not work on equipment with battery connected. Electrocution hazard is
present if battery is connected. Failure to obey this warning may result in
death or serious personal injury.
a .
Remove two screws (Figure 2-67, 1), locking tabs (2), and three wires (3).
Tag wires.
b .
Remove two nuts (4), lock washers (5), screws (6), and horn (7) from control
panel (8). Discard lock washers (5).
2.16.16.2 Installation.
a .
Position horn (7) on control panel (8) and secure with two screws (6), new
lock washers (5), and nuts (4).
b .
Install three wires (3) and secure with two locking tabs (2) and screws (1).
Remove and discard tags.
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