MF1734e, loader main valve issue

   / MF1734e, loader main valve issue #1  

jcmaurice6

Silver Member
Joined
Dec 23, 2016
Messages
115
Location
Sherbrooke, Quebec
Tractor
Massey Ferguson 1734E
The main valve has either condensate or water has infiltrate in the casing extension at the spool end (item 6 on the drawing). After disassemble and clean all valve part, better seal the casing. I put everything back but now, the floating mode is not latching! At the end of the spool, inside the case, there is a spring with some special washer.

How the latching system work?

What a should be careful with when I put everything back?

44682EB7-BBE4-42D6-ACF1-571A6B0137A1.jpeg
View attachment VALVE ASSEMBLY - JOYSTICK CONTROLLED.pdf
 
   / MF1734e, loader main valve issue #3  
Float mode latch has never worked very well on mine. Sorta holds but will pop out pretty easy.
 

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