Nanni H4.150 User Manual

Contents
Safety precautions ..................................................................................................................3
Presentation ............................................................................................................................6
Identification plates ......................................................................................................................6
Additional equipment ...................................................................................................................6
Warranty ......................................................................................................................................7
Environmental responsibility ........................................................................................................7
Preparations before starting........................................................................................................ 7
Fuel supply...................................................................................................................................7
Behaviour of the boat ...................................................................................................................7
Instrument panel .....................................................................................................................8
Warning lights & alarms ...............................................................................................................9
Throttle lever ................................................................................................................................9
Principal parts of the engine .................................................................................................10
Installation inspection ...........................................................................................................11
Operation of the engine ........................................................................................................12
Before starting ................................................................................................................12
Starting the engine ..........................................................................................................12
During operation ...................................................................................................................13
Forward / reverse speed ............................................................................................................13
Running in ..................................................................................................................................13
Stopping the engine .............................................................................................................13
Emergency stop ..............................................................................................................13
After the engine has stopped ..........................................................................................13
Maintenance ..........................................................................................................................14
Daily checks .........................................................................................................................15
Fuel system ..........................................................................................................................16
Bleeding the fuel circuit ...................................................................................................16
Replacing the fuel fi lter ....................................................................................................16
Replacing the fuel prefi lter ...............................................................................................17
Draining the water from the fuel prefi lter .........................................................................17
Lubrication circuit .................................................................................................................18
Checking the oil level ......................................................................................................18
Replacing the oil fi lter cartridge .......................................................................................18
Draining the engine oil .....................................................................................................19
Cooling circuit - coolant ........................................................................................................20
Coolant fi lling ...................................................................................................................21
Draining the cooling circuit ..............................................................................................21
Rinsing the cooling circuit ................................................................................................21
Cooling circuit - seawater .....................................................................................................22
Cleaning the seawater fi lter .............................................................................................22
Draining the seawater circuit ...........................................................................................22
Replacing the seawater pump rotor ................................................................................23
Air fi lter .................................................................................................................................24
Engine electrical system .......................................................................................................25
Check the electrolyte level ..............................................................................................25
Changing fuses ...............................................................................................................25
Protection against corrosion - Zinc anode ............................................................................26
Protecting the engine during periods of inactivity .................................................................27
Restarting the engine ...........................................................................................................27
Fault-finding ..........................................................................................................................28
Technical specifications ......................................................................................................30
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Nanni H4.150 Specifications

General

Brand	Nanni
Model	H4.150
Category	Engine
Language	English