Release pressure from lifter

   / Release pressure from lifter #1  

OtisGrover

New member
Joined
May 23, 2021
Messages
1
Tractor
1742 compact Massey Ferguson
Hi folks-I have a 1742 and rubber against a small tree and quick context for lift was disengaged.
How would I release the pressure from the lifter/bucket system so I can reconnect the top line (quick connect) as too much pressure is in the line and cannot lower or raise bucket.
Was the top line-must be the lift/lowering line as can curl bucket-just cannot get it down or release pressure.
 
   / Release pressure from lifter #2  
If its a male end QC and has ball as valve (seal). you can cover with rag and tap (lightly ) with hammer and it will squirt a bit of oil out and release pressure....Loader probably should be supported though to keep line from repressurizing as weight of loader remain on hydraulic line... TO release pressure on tractor side shut down tractor and move valve levers (Joystick) around and it will release pressure on tractor side....

The is also several thread on making tools to relieve the pressure and several commercial products available...
 
Last edited:
   / Release pressure from lifter #3  
You might make a ”prop” to insert under the bucket, to hold the weight of the loader so you don’t need to vent out too much valuable oil. A 2X6 would probably be sufficient.
You might be able to use your curl to take the pressure off of the lift cylinders by inserting said prop under bucket and using curl to “lift” the loader arms.
You might ge able to drive up to a tree or a suitable building and jam the loader against it to hold the lift arms. Don’t forget to set the brakes, HARD, to hold the tractor in position.
Then, bleed out oil as described above. Definitely use the rag as you bump the coupler against something solid. Probably need to insert some kind of slug into the coupler to depress the center seal thingy. Maybe a 1/2” bolt a couple inches long, a chunk of dowel, small screwdriver handle, etc....
 
Last edited:

Tractor & Equipment Auctions

Great Plains Nutri-Pro NT-30 Nh3 Applicator (A50514)
Great Plains...
John Deere 4520 Tractor (A50514)
John Deere 4520...
2017 Nissan Maxima Sedan (A50324)
2017 Nissan Maxima...
2018 Rock Solid 8x28 Cargo Trailer - Generator & A/C, Work-Ready (A52128)
2018 Rock Solid...
Ford Disc, 2-piece Cone Bearings INOPERABLE/PARTS ONLY (A52128)
Ford Disc, 2-piece...
IMPORTANT PLEASE READ!!!! TERMS AND CONDITIONS (A51573)
IMPORTANT PLEASE...
 
Top