Bleed Hydraulics???

   / Bleed Hydraulics??? #1  

AGGIE00

Gold Member
Joined
May 9, 2010
Messages
449
I broke a hydraulic line and lost most of the fluid. After the repair and oil replacement the loader cycles very slow. Never had a problem before or thought it needed to be done, but if so, how?
 
   / Bleed Hydraulics??? #2  
I just changed the fluid in my MF . Manual on it shows bleeder plug to loosen while running , let air bubbles out , shut tractor off , tighten plug . I don't know if your procedure is the same or not .
 
   / Bleed Hydraulics??? #3  
Chances are you have air in your system. Have you cycle your boom and bucket cylinders in and out to their max. If not lift your boom to its maximum height and hold the lever in the lift position for a few second until you heard the engine taking the load, then do the same in the down position, this will probably raise your front end. You will have to do the same with the bucket.
 
   / Bleed Hydraulics??? #4  
It :thumbsup:is posible you damaged the pump if you ran the hydraulics out of oil.
 
   / Bleed Hydraulics???
  • Thread Starter
#5  
Chances are you have air in your system. Have you cycle your boom and bucket cylinders in and out to their max. If not lift your boom to its maximum height and hold the lever in the lift position for a few second until you heard the engine taking the load, then do the same in the down position, this will probably raise your front end. You will have to do the same with the bucket.

And this is the process for purging air out of the system?
 
   / Bleed Hydraulics??? #6  
And this is the process for purging air out of the system?

This is how we use to do it with are heavy equipment. I still do it every time I hook-up my fel, to purge any air that could have infiltrate the system during installation or removal.
 

Tractor & Equipment Auctions

2017 JOHN DEERE 350G LC EXCAVATOR (A52705)
2017 JOHN DEERE...
2024 CATERPILLAR 255 SKID STEER (A52705)
2024 CATERPILLAR...
2025 Kivel 48in Forks and Frame Skid Steer Attachment (A53421)
2025 Kivel 48in...
Payment Terms (MUST READ) (A50775)
Payment Terms...
New Holland 1412 Discbine Pull Type Mower Conditioner / Windrower (A55218)
New Holland 1412...
2015 MACK ELITE LEU633 GARBAGE TRUCK (A51406)
2015 MACK ELITE...
 
Top