TM 5-3805-254-22
AIR HORN - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
INSTALLATION
15 Cab ceiling (1)
Yoke (2) and two
Place in position.
weather seals (3)
16 Yoke (2) to cab
Screw (4)
Place in position.
ceiling (1)
17 Cab ceiling (1)
Reinforcing
Place in position and hold.
plate (5)
18
Nut (6) and new
With assistance, using number three cross-
lockwasher (7)
tip screwdriver and 7/16-inch open-end
wrench, screw on and tighten.
19
Air horn (8)
Slide through yoke and into position.
20 Air horn (8) to
Rubber mount (9)
Place in position.
cab ceiling (1)
21 Air horn (8)
Two screws (10)
Place in position.
22 Cab ceiling (1)
Reinforcing
Place in position and hold.
plate (11)
23 Air horn (8) to
Two nuts (12) and
With assistance, using number three cross-
cab ceiling (1)
two new lock-
tip screwdriver and 7/16-inch open-end
washers (13)
wrench, screw on and tighten.
CAUTION
Antiseizing tape must be used on all pipe threads to provide a good seal and to prevent threaded parts
from seizing.
NOTE
For more information on how to use antiseizing tape, go to General Maintenance Instructions (page 2-
424).
24 Air horn (8)
Fitting (14)
a
Wrap pipe threads with antiseizing tape.
b
Screw in and tighten using 9/16-inch
open-end wrench.
25 Fitting (14)
Line fitting (15)
Screw on and tighten using 9116-inch open-
end wrench.
26 Cab ceiling (1)
Insulation (16)
Place in position.
2-1348