Flushing Procedure; Oil Level Check; Electrical System - Williams Dieseljet 445 Manuel D'utilisation

Flushing Procedure

To prolong engine life it is very important to flush
engine of salt water after use and prior to storage.
Failure to carry out flushing will significantly reduce the
life of engine components and may invalidate warranty.
In addition, it is advised to thoroughly wash with fresh
water around the jet pump area to remove all salt
deposits after use.
Engine MUST be running before
CAUTION.
water is connected. Risk of engine flooding exists
if water remains on after engine is switched off.
1 Connect a fresh water hose fitted with the male
connector supplied with the tender to the flushing
attachment coupling fitted to the tender. Push in
outer ring when inserting flushing connector.
2 Start engine and immediately turn on water supply.
3 Run engine at idle for approximately 1 minute to
completely flush the open loop cooling system.
4 Turn off water supply.
5 Allow the engine to run for no longer than 10 seconds
to allow water to exit from the cooling system, then turn off the engine. Remove hose
connector from flushing attachment.
6 Check bilge of boat and dry any residual water.

Oil Level Check

Wait 10 minutes after engine has stopped to accurately check oil level.
• The oil level should be between MIN and MAX on the dipstick.
• Use only correct grade of oil, dependant on engine type (Diesel oil 15W40 or 0W40-10W30,
refer to Engine Specification section and Yanmar Engine Manual.)
• Do not overfill.
Use of other than the specified engine oil may cause inner parts seizure or
CAUTION.
early wear, leading to shortening the engine service life.

Electrical System

Boat system fuses are located within the engine bay.
WARNING. DAMAGE TO CHARGING
CIRCUIT, LOSS OF REVERSE ACTUATOR &
SAFETY LANYARD WILL OCCUR IF ISOLATOR IS
USED TO STOP ENGINE.
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1 Flushing attachment
Fuse ratings are as follows and should not be changed from those listed:
Fuse Rating Fuse
Accessories C –
Navigation lights (1) 5 A
Music system (7)
Bilge pump Accessories D –
7.5 A
(switched) (2) Deck lights (8)
Accessories E –
Spare (3) –
Spare (9)
Horn (4) 5 A VHF radio (10)
Accessories A –
Underwater 7.5 A Chart plotter (11)
lights (5)
Accessories B –
5 A CAN power (12)
Shower (6)
Cable Colour Codes
This chart shows the corresponding colour to all cable printed abbreviations found on board.
Code Colour Code Colour
BK Black LTGN Light green
GN Green BN Brown
PK Pink OE Orange
Example: GN/YW will signify Green/Yellow
Rating Fuse Rating
Bilge pump
5 A 7.5 A
(permanent) (13)
5 A 12v aux socket (14) 20 A
Reverse actuator
– 30 A
(15)
7.5 A Spare (16) –
10 A
5 A
Fuse box layout
Code Colour Code Colour
VT Violet BE Blue
RD Red WE White
GY Grey YE Yellow
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