Author Topic: bavaria 30 fuel tank gauge  (Read 1683 times)

Northsea

  • Swab
  • Posts: 2
  • Karma: +0/-0
  • Boat Model: Bavaria 30 Cruiser
  • Boat Year: 2007
bavaria 30 fuel tank gauge
« on: September 02 2024, 13:29 »
Hi,
The fuel gauge on my B30 is 0-190 ohms and does not show it correctly. The indicator on the SVB24 site is 10-180, is this what it should be? I would appreciate it if anyone with knowledge on this subject could share it.

Klausen

  • First Mate
  • ***
  • Posts: 54
  • Karma: +1/-0
  • Boat Model: Bavaria 37 cr
  • Boat Year: 2006
Re: bavaria 30 fuel tank gauge
« Reply #1 on: September 02 2024, 13:52 »
My experience shows that no fuel tank gauge works corect

tiger79

  • Old Salt
  • *****
  • Posts: 943
  • Karma: +10/-4
  • 2014 Cruiser 37
  • Boat Model: Cruiser 37
  • Boat Year: 2014
Re: bavaria 30 fuel tank gauge
« Reply #2 on: September 02 2024, 16:44 »
Bavaria fuel gauges are hopeless.  I think it's a result of the shape of the tank.  It would no doubt be possible to calibrate a sender so that the gauge reads accurately, but it'd probably be more trouble than it's worth.  I use engine hours as an indicator of remaining tank contents.

Baddox

  • First Mate
  • ***
  • Posts: 52
  • Karma: +0/-0
  • Boat Model: Bavaria 30 Cruiser
  • Boat Year: 2006
Re: bavaria 30 fuel tank gauge
« Reply #3 on: September 02 2024, 19:15 »
We brim fill the tank when taking diesel but only need to do so less than once a year.  Before we refill I draw a little picture, in the log book, of the gauge and needle position so when we add a known volume of fuel to fill the tank we have built up a calibration.

tiger79

  • Old Salt
  • *****
  • Posts: 943
  • Karma: +10/-4
  • 2014 Cruiser 37
  • Boat Model: Cruiser 37
  • Boat Year: 2014
Re: bavaria 30 fuel tank gauge
« Reply #4 on: September 02 2024, 19:27 »
We brim fill the tank when taking diesel but only need to do so less than once a year.  Before we refill I draw a little picture, in the log book, of the gauge and needle position so when we add a known volume of fuel to fill the tank we have built up a calibration.

That's OK if the needle actually moves.  On my gauge, it shows full until there's perhaps only a quarter of a tank left, when the needle drops.

Northsea

  • Swab
  • Posts: 2
  • Karma: +0/-0
  • Boat Model: Bavaria 30 Cruiser
  • Boat Year: 2007
Re: bavaria 30 fuel tank gauge
« Reply #5 on: September 02 2024, 19:45 »
Hi,
I will continue calculating engine lt/h When there is 1/4 fuel remaining, the needle moves 1 cm max.
Thanks all,

Rapita

  • Cadet
  • *
  • Posts: 5
  • Karma: +0/-0
  • Boat Model: bavaria 34 cruiser
  • Boat Year: 2000
Re: bavaria 30 fuel tank gauge
« Reply #6 on: September 03 2024, 00:02 »
We were travelling from Denia to Ibiza ,the gauge quickly started bouncing empty ,then stopped altogether.We still had 3 hours to go,we had claculated that there was ample fuel but it was worrying. When we filled up, we still had 32 litres left in the tank.Relief all round.