Chapter 4
Note: The air temperature entering the engine should not exceed 52
Page 24
Noise absorbing chambers with
deflector baffles positioned to
direct ventilation air flow over a
large surface area of absorbent
Cross sectional area of air flow
path must not be too small.
Figure 1 - Example of an engine room ventilation layout.
material.
C (125
o
TPD1317e
Noise absorbent material
on panels surrounding
the engine
F)
o