Jump to content

Defender Battery tray hydraulic tank


mad_pete

Recommended Posts

My H14W came with an under-seat hydro tank, they cut a square hole under the driver's seat box and the tank had a flange along either side that bolted up with rivnuts in the remainder of the seatbox - it was quite narrow and you have a fitting sticking out the bottom. Not really sure how much it held, guess maybe 5-10L by the time you've got the clearance for the vent/filler on top.

Link to comment
Share on other sites

I fitted a tank of around 20l under the RH seat my TD5, after relocating the ECU. I did consider cutting out the seat box and mounting with brackets, but as I could just get it to fit in the box I never bothered.

Link to comment
Share on other sites

For a winch, if you have an oil (hydraulic fluid) cooler, you only need a tiny tank!  It's really only to replace fluid that's lost in use and a bubble-trap to get rid of air in the system.

The purpose of bigger tanks is to act as a buffer in the cooling (where the heat generated exceeds the cooling capacity) giving you longer run times before the oil gets too hot - and to compensate for the difference in swept volumes at either end of hydraulic cylinders.  Motors and pumps are mostly fairly constant volume.

Even with a larger than standard battery, there's still space in the battery box for a tank without having to extend the bottom.

Si

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...

Important Information

We use cookies to ensure you get the best experience. By using our website you agree to our Cookie Policy