Installation Manual

N38143 Contents
1 Engine room ventilation
2 Exhaust systems
Wet Systems .................................................................................................... 3
Water lift systems ............................................................................................ 4
Syphon break ................................................................................................... 5
Part wet/part dry systems ............................................................................... 6
Water separator ............................................................................................... 7
Dry systems ..................................................................................................... 8
3 Fuel systems
Fuel connections ............................................................................................ 11
Fuel connections - 415GM, 422GM, 422TGM & 700GM ............................ 11
Fuel connections - 4GM, 4TGM 4.4GM, 4.4TGM, 4.4TWGM, 4.4TW2GM,
6TG2AM & 6TWGM .................................................................................... 11
Fuel tank connections .................................................................................... 12
Typical fuel systems ....................................................................................... 12
4 Raw water systems
Keel cooling or skin cooling .......................................................................... 17
Sizing the coolers ........................................................................................... 17
Keel cooling connections- 415GM, 422GM & 422TGM................................ 19
Keel cooling connections - 700GM ............................................................... 20
Keel cooling connections - 4GM and 4TGM ................................................. 21
Keel cooling connections - 4.4GM and 4.4TGM ........................................... 22
Keel cooling connections - 4.4TWGM and 4.4TW2GM ................................ 23
Keel cooling connections - 6TG2AM ............................................................ 24
Keel cooling connections - 6TGWM ............................................................. 25
De-aeration ...................................................................................................... 26
Radiator cooled .............................................................................................. 26
Expansion Tank .............................................................................................. 26
Engine bleed (Vents) ...................................................................................... 26
Remote expansion tank - 4.4GM, 4.4TGM & 4.4TW2GM ............................. 28
5 Power take-off (not optional on the 415GM, 422GM & 422TGM)
Belt drives - 4.4GM, 4.4TGM, 4.4TWGM and 4.4TW2GM only. .................... 35
Belt drives - 700GM only. ............................................................................... 36
Belt drives - 4GM and 4TGM only. ................................................................. 37
Belt drives - 6TG2AM and 6TWGM only. ...................................................... 38
6 Electrical system
Electrolytic corrosion..................................................................................... 39
Denition of galvanic and electrolytic corrosion. ......................................... 39