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TM 55-1905-220-14-9
4-73.2. AIR HORN AIR COMPRESSOR - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
REPAIR (Cont)
bn. Bearing carrier
Install.
(47), washers
(48), and bolts
(49)
bo. Valve-crankcase
Install.
breather (50)
bp. Bumper-crank-
Install.
case breather
valve (49)
bq. Drive pin
Install.
(48)
br. Filter assembly
Assembly
(24)
and Install.
bs. Head gasket
Install.
Use new head
(23)
gasket
bt. Head (22)
Install.
bu. Head bolts
Install 4 places.
Tighten down
(21)
evenly
bv. Valve guide
Install.
(15)
bw. Discharge valve
Install.
seat (14)
bx. Disc valve
Install.
(13)
by. Spring valve
Install.
(12)
bz. Valve gasket
Install.
(11)
ca. Bumper valve
Install.
Torque @ 85 ft-
(10)
lbs dry threads
cb. Gasket valve
Install.
(20)
Change 1
4-1498.15
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