7. INTAKE AND EXHAUST SYSTEM
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7.2 Exhaust System
7.2.1 Construction
There are two types of mixing elbows, the L-type and the U-type. The mixing elbow is attached to the
exhaust manifold. Refer to the exterior diagrams included here.
[Example assembly diagram: L-type mixing elbow.]
7.2.2 3Mixing elbow inspection
(1) Clean dirt and scale out of the gas and cooling water lines.
(2) Repair crack or damage to welds, or replace.
(3) Inspect the gasket packing and replace as necessary.
L-type mixing
elbow
Gasket
Seawater
Exhaust manifold
U-type
Mixing elbow
Seawater
Exhaust manifold