ronboonville
Petty Officer 1st Class
- Joined
- Jun 6, 2012
- Messages
- 287
I dissasembled pump today, the rotor seems in good shape, nice and flexible but the pin under the eccentric seems wrong or worn. it is round but flat on one side. is this normal? it seems I can rock the eccentric forward and backward kinda far. I'm having trouble finding one, # 550672. can I use some square stock or key? or make one from a nail? does the rotor wear out? F_R, nw, need your advice.....