Yanmar 2YM15 - Exhaust System; Construction; Mixing Elbow Inspection

7. Intake and exhaust system
151R1
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.
7.2.2 Mixing 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.
U-type
Mixing elbow
L-type
Mixing elbow
(L-type mixing elbow)
Optional
(U-type mixing elbow)
Seawater
Seawater
Heat exchanger
Heat exchanger
Exhaust elbow
Joint