TM 5-3810-207-20/TO 36C23-3-37-12
Section IV. CRANE ENGINE INTAKE AND EXHAUST SYSTEM
102. General
The crane engine intake and exhaust system
consists of the intake and exhaust manifolds, muffler,
and exhaust pipe. The intake manifold provides an
individual passage for each cylinder to deliver the fuel-
air mixture from the carburetor. The exhaust manifold
carries the exhaust gases from the combustion
chambers to the muffler and discharges them into the
atmosphere.
103. Muffler and Pipe
a.
Remove the exhaust pipe and muffler as
instructed on figure 38.
b.
Cleaning and Inspection.
(1)
Clean the muffler and exhaust pipe with a
wire brush.
(2)
Inspect the muffler and exhaust pipe for
breaks, bends, burned out condition, and
other damage. Replace defective muffler
and exhaust pipe.
c.
installation. Install the muffler and exhaust pipe
as illustrated on figure 38.
104. Intake and Exhaust Manifolds
a.
Removal.
(1)
Remove the exhaust pipe and muffler
(par. 103).
(2)
Remove the heat deflector (par. 107).
(3)
Remove the carburetor (par. 106).
(4)
Remove the primer lines (par. 109).
(5)
Remove the intake and exhaust manifolds
as instructed on figure 39.
b.
Cleaning and Inspection.
(1)
Clean the manifolds with a wire brush.
(2)
Inspect the manifolds for cracks, breaks,
and other damage. Replace defective
manifolds,
gaskets,
and
mounting
hardware.
c.
Installation.
(1)
Install the manifolds as illustrated on
figure 39.
(2)
Install the heat deflector (par. 107).
(3)
Install the primer lines (par. 109).
(4)
Install the carburetor (par. 106).
(5)
Install the muffler and exhaust pipe (par.
103).
A-Exhaust pipe, installed view
Figure 38. Exhaust pipe and muffler, removal and installation.
66
