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TM 10-3930-643-20
BODY, CHASSIS AND HULL ACCESSORY ITEMS TROUBLESHOOTING AND MAINTENANCE.
13-4.
Horn Hoses, Lines and Fittings. (Sheet 2 of 4)
REMOVAL
1.
Using a 7/16" open end wrench,
remove nut (1) from horn valve under
cab.
NOTE
Tag all hose and tube assemblies
b e f o r e d i s c o n n e c t i n g t o a i d in
i n s t a l l a t i o n.
2.
Disconnect tube assembly (5).
3.
Using a 9/16" open end wrench,
remove insert (2) and adapter (3).
4.
Using 7/16" and 1/2" open end
wrenches, remove
n u t ( 4 ) , t u b e
assembly (5), insert (6)
(7) in horn.
5.
Using a 7/16" open end
remove nut (8) from horn
cab.
6.
Disconnect tube assembly
and elbow
wrench,
valve under
( 1 2 ).
7.
Using a 1/2" open end wrench, remove
insert (9) and elbow (10).
8.
Using 7/16" and 9/16" open end
wrenches, remove nut (11), tube
assembly (12), insert (13) and elbow
(14) from treadle valve, brake and
transmission disconnect.
Go to sheet 3
13-13
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