Volvo D11 series, Installation Manual

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Exhaust system
20
Exhaust system In-line silencer, wet exhaust line
An in-line silencer is most suitable when the exhust
outlet is located high in relation to the water line so
an acceptable downward inclination can be acheived.
The importance is that the system is drained when
the engine is shut off.
WL
∅
B
∅
A
Cmin
Recommended hose diameters elbow - silencer (
∅
A
) and silencer outlet (
∅
B
),
Aqua-lift and in-line systems
Engine Exhaust hose Exhaust hose
inner diameter (
∅
A
) inner diameter (
∅
B
)
D5
4"/02 mm 5"/27 mm
D7 5"/27 mm 6"/52 mm
D9/D 6"/50 mm 8"/200 mm
D2 8"/200 mm 8"/200 mm
NOTE! As a rule of thumb multiply
∅
A
x .4 to estimate
∅
B
.
Rounding to rubber hose standard diameters.
Recommended hose diameter (innerdiameter)
∅
A
and
∅
B
see table on the following page.
NOTE! An in-line system is not recommended when
height (Cmin) exhaust elbow – waterline is less than
350 mm (13.7").
In-line silencers
Round In-line silencer
Oval In-line silencer