BX25D Shut Down Sequence-BH Removal

TJBG

New member

Equipment
BX25D
May 4, 2015
20
0
0
Battle Ground, WA
I learned a valuable lesson over the weekend that I'm sure all of the veterans of this site already know (probably anyone that owns a tractor with any attachments knows!)....but since I'm a brand new tractor owner I had to find out the hard way.

When removing the backhoe to use the 3-point I thought I had followed the directions correctly. I lowered the bucket and stabilizers to remove pressure from the two mounting pins, pulled those and inserted them into the deck of the BH, then using the bucket rolled the boom to release the BH from the hooks on the frame. I pulled the tractor forward, shut it off and then (wait for it....) unhooked the hydraulics. I then installed a York rake, worked a few hours then reinstalled the BH following the directions in reverse.

The couplings would not attach, no matter how hard I tried. I kept thinking maybe I was doing something wrong, had them in the wrong places, etc. I waited a couple of hours and tried it again. Still could not get them to work. Then I compared the male and female ends and noticed that little nub/nipple in the bottom of the couplers and noticed that those were "soft" on the tractor side but would not budge on the BH side.

This was Mistake 1: I realized that I had not followed the part of the shutdown sequence where you rock the control levers around on the BH BEFORE uncoupling it to release pressure in the line.

The only thing I felt I could do at this point was to somehow release that pressure so that those nipples inside the couplings would compress enough for the collars to slide over and lock.

Mistake 2: I was exhausted and not thinking clearly--so I used a flat screwdriver to press on those fittings. I caught a very healthy spritz of hydro fluid in both eyes and all over my face/head. I wear contacts, so I was immediately about 90% blind. Could see nothing but a haze. Had to make it about 100' to the house where I removed contacts and thoroughly rinsed my eyes out. I returned to the tractor, engaged my brain and covered the fittings with a rag before continuing. This worked. Each fitting was "soft" enough to fully engage and allow the collars to lock.

This was a pretty important lesson for me--I had read the manual and really thought I understood this. It's amazing how that one little step with the levers can make such a difference--and how dangerous it can be to miss it.

I hope my post helps other newbies avoid making this mistake! :eek:
 

Grouse Feathers

New member
Lifetime Member

Equipment
BX2370, FEL, Snowblower-BX5455, Homebuilt Forks, LP RB1560, LP GS1548
Feb 16, 2015
1,022
11
0
Lovells, Mi
I hope your eyes are okay. Stored energy can always be dangerous and comes in many forms; gravity, spring, and hydraulic are probably the most likely with a tractor. There have been numerous threads on OTT on releasing the stored hydraulic pressure to reconnect the line, in all cases warping a rag around the fitting was recommended. Not only were your eyes at risk, but at 1500 psi the hydraulic fluid could have been injected under the skin on your hands.
 

TJBG

New member

Equipment
BX25D
May 4, 2015
20
0
0
Battle Ground, WA
I think that having contacts on my eyes may have actually helped in my case to prevent worse damage. The point is well taken though! Perhaps even more important than anything in my post is the fact that I was not wearing safety glasses to begin with......I have learned a very valuable lesson regardless and am thankful it didn't turn out worse.
 

Little Orange

Member

Equipment
Kubota BX25D TLB, hitch frame, FEL forks, 3pt steel ballast and back blade
Dec 8, 2013
114
0
16
Comox Valley, BC Canada
I glad to hear your eyes are OK and that you were able to post your experience here.

I have bumped this so that it stays up on top of the list so that other new BX or any BH owner has a look and learn the technique of removing the BH.

A valuable lesson to all and thanks again for posting.
 

rentthis

Well-known member
Lifetime Member
May 30, 2012
1,010
25
48
summerville,sc
The only difference between my first backhoe removal attempt and yous is that I don't wear contacts. It took a while to clean my glasses but all ended well.
 

Mikeske

New member

Equipment
Kubota GR2120
May 9, 2014
25
0
0
Sedro Woolley, Washington
A little trick I learned was when the hoses have stored pressure and will not reconnect is to have a piece of wood and place the hose end on the wood and push the fitting down on the wood. That way it is not aimed to your body but away. This releases the pressure and you can connect as normal.