massey 135 hydraulic pump work

/ massey 135 hydraulic pump work #1  

tessiers

Platinum Member
Joined
Sep 22, 2007
Messages
727
Location
Central Maine
Tractor
05' JD 790 - 53' Ford NAA - 70' Massey Fergusen 135 diesel - 67' John Deere 3020 deisel - 77' John Deere 2130 - 1950 John Deere MC
I think I need to rebuild the hydraulic pump in my massey 135. Pressure tops out at 450 psi. I have cleaned the filter and changed the oil, next step is to pull the cover. This is a working hay tractor so it can't be down for long. Can I change the pump through the top cover? Can I rebuild myself, or should I buy a rebuilt all done?
 
 
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