RDG603A9 - Issue 1 - Shire 14 Workboat Owners Manual 30, 40, 50
Page 16 of 40
Barrus Alternator (Amps)
Barrus tacho reading
50
10.50
– 11.00
70
15.00
110
18.00
140
19.50 - 20.00
240
22.00
Alternative or non-standard alternators will require calibrating and checking by trail and
error with a hand held tacho until the engine speed and indicated tachometer speed are
the same.
Engine energise to stop systems are available as an optional extra.
14.
Seawater Pump Hose Inlet Size
Shire 30WB
– 20mm (approx. 3/4”)
Shire 40/50WB
– 25mm (approx. 1”)
15.
Exhaust System
The exhaust outlet size on the engine is 1
1
/
2
" 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.
Make sure exhaust increases then decreases in height as shown above
X
