Service guide
Disassembling and assembling PAHT / PAHT G 20-32
4
180R9175 / 521B1108 / DKCFN.PI.012.E3..02 / 01.2016
7. Remove O-ring.
8. Turn pump upside down.
11. View to pistons and retainer plate.
9. Loosen and remove 10 screws.
10. Remove cover.
12. Remove pistons and retainer plate.