Exhaust System; Part Description - Barrus Shire 39 Manual

20. Exhaust System

EXHAUST HAZARD! NEVER OPERATE ENGINE WITHOUT PROPER VENTILATION.
NEVER BLOCK VENTS OR OTHER MEANS OF VENTILATION. ALL COMBUSTION
ENGINES CREATE CARBON MONOXIDE GAS DURING OPERATION.
ACCUMULATION OF THIS GAS COULD CAUSE ILLNESS OR EVEN DEATH.
The exhaust outlet size on the engine is 1½" BSP female. There must be a flexible exhaust
hose of suitable exhaust grade between the engine and the silencer or hull outlet. The outlet
must be above the waterline at all times. The exhaust fittings and silencer (if fitted), must not
be smaller than 1½" BSP. Exhaust silencers, flexible exhaust hose connections and lagging
blanket are all available as optional extras:

Part Description

Exhaust Coupling 1½" x 1½" BSP
Exhaust Silencer DSA-38
Flexible Exhaust Hose (18")
Blanket 18" Flexy Exhaust
Hospital Silencer 1½" BSP
1 ½"F x 1 ½"F BSP 90 Elbow
Make sure the exhaust increases then decreases in height as shown in (Figure 21).
RDG603A63 - Issue 10
Figure 21: Correct Exhaust Installation
WARNING:
Part Number
RDG1916
RDG1911
RDG1879
RDG2477
RDG6536
RDG5898
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