Did you find a spool valve or rebuild ? I actually need to do the same thing to my 441 my loader quit raising and lowering any help would be appreciated
New member here I have a 1984 441 mustang with a 4108 Perkins diesel that I am replacing I have the parts manual but can not find a service manual this machine was sitting for several years and motor was locked up I found a good 4108 with low hours from a sailboat I pulled the engine and pump...