Fuse Identification; Routine Maintenance; Winter Storage; Shaft Seal - Williams Turbojet J/T 285 Owner's Handbook Manual

BOAT SYSTEM ARRANGEMENT
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1. Fuel pump and level sender
2. Fuel return
3. Fuel feed
4. Fuel fi lter
5. Closed loop coolant reservoir

SHAFT SEAL

LUBRICATION
Shaft seal lubrication is provided by an automatic
grease unit. Inspect reservoir level approximately
every 10 hours of operation. Use Quicksilver marine
2-4-C grease or equivalent high temperature, high
speed bearing grease to re-fi ll reservoir. Take care
not to over-pressurise system. DO NOT exceed
maximum level indication.
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6. Oil tank
7. Battery
8. Throttle linkage
9. Shaft seal lubrication
10. Towing valve
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FUSE IDENTIFICATION

Fuses located under helm station.
1. 12 volt socket – 25 amp
2. Bilge pump fl oat switch – 7.5 amp
3. Navigation lights – 5 amp
4. Bilge pump switch – 5 amp
5. Blower – 7.5 amp
FUEL SYSTEM CHECK
WARNING – pressurised fuel system. Inspect system for leaks at scheduled service intervals.
All elements of the fuel system function under pressure (5 bar). The system remains
pressurised after engine is switched off. Extreme care must be taken when removing quick
connectors during fi lter change. Wear eye protection. No naked fl ames.

ROUTINE MAINTENANCE

To ensure long service life and to maintain the tender in a safe and reliable condition please
follow these routine maintenance instructions. Williams cannot accept any responsibility for
damage or injury resulting from incorrect maintenance or improper adjustment carried out
by the owner.
1. Inspect automatic grease unit reservoir and refi ll as required.
2. Check engine oil level (refer to section Oil Level Check in this handbook).
3. Check coolant level.
4. Flush open loop cooling system.
5. Apply a good quality marine grease containing Tefl on (e.g. Quicksilver 101) to all control cables
both under the helm and at the pump.
6. Check bilges for water ingress, oil or fuel contamination.
7. Lightly grease the extending running light pole using white grease or similar.
8. Check condition of the 2 pump anodes.
9. Loss of tube pressure over 24 hours is not unusual. Temperature and atmospheric pressure will
affect tube pressures. Check pressures regularly.

WINTER STORAGE

Refer to the Williams service manual for winterisation procedures.
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