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TM 5-1940-277-20
TM 1940-20/2
REMOVE:
1.
On MK1, open control console access hatch (refer to paragraph 3-154).
NOTE
Hold horn during removal process to prevent falling.
2.
Loosen and remove two nuts (3), washers (4), spacer (5), and bolts (6) which retain horn (7) on bra&at (8) using
wrench and screwdriver.
Loosen and remove center screw (9) from horn using screwdriver.
3.
4.
Carefully pry electrical connector (10) from receptacle (11) with screwdriver.
Remove horn (7).
5.
On MK2, disconnect electrical leads (1) from horn connections (2).
6.
Using wrench, remove two bolts (3), two washers (4) and horn (5) from retaining bracket (6).
7.
INSTALL:
1.
On MK1, hold horn (7) and insert electrical connector (10) into receptacle (11). Aline center screw (9) and tighten
using screwdriver.
2.
Install two bolts (6) thru horn body (7) thru bracket (8) and spacer (5).
3.
Install washers (4), nuts (3) and tighten using wrench and screwdriver.
4.
Close control console access hatch (refer to paragraph 3-154).
On MK2, align horn bracket bolts with retaining bracket holes and secure with bolts (3) and washers (4).
5.
6.
Connect electrical leads (1) to horn connectors (2).
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