Disassembly / Reassembly Operation
42
Cup seals
Nota: the pump body (7) consists of a cartridge (7B) to make
easier the changing of the seals.
Ind.7
Unscrew the cup (5),
Take off the 10 screws (7D) that tighten the cartridge (7B) in
the body (7A),
Take off the cartridge (7B) screwing the extractors in the 2
M8 holes of the cartridge,
Take off the washers (6 & 12), the ring (17), and the seals
(11),
Change the seals (11),
Change the seal (7C).
Clean all the parts, check them; if there are damaged or
worn, change them.
Clean and reinstall the parts in the reverse order of the
disassembly sequence.
Lower valve
Take off the seat (30) and the lower valve (28) fitted with the
valve body (21),
Unscrew the cup nut (24),
Take off the male washer (25), the seals (26) and the female
washer (27),
Take off the seal (18),
Clean and reinstall the parts in the reverse order of the
disassembly sequence.