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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)
ar. Piston pin
Disassemble.
(7) piston (6)
and connecting
rod (9)
as. Piston springs
1. Disassemble.
Remember how
(1) piston
the compression
compression
Rings were
Rings (2) and
located, and
Oil Rings (5)
where the break
is located.
2. Clean grooves.
3. Reassemble.
4. Reinstall.
at. Connecting rod
Reassemble.
(9), piston (6)
and piston pin
(7)
au. Crankshaft
Remove, Check, and
(43)
reinstall.
av. Crankshaft
Install into Compressor
Coat lightly
(43)
housing (35)
with oil before
assembly
aw. Piston Assembly
Install into Cylinder.
(3)
(4)
ax. Connecting Rod
Position onto Crankshaft
(9)
journal.
ay. Connecting rod
Install.
Bolts (8)
az. Connecting rod
Install.
lower bearing
shell (42)
Change 1 4-1498.13
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