7. Using the Multitool or Pin Spanner, carefully remove the rubber End Cap (34) – Fig. 13. This exposes the
HP Seat Retainer (33) – Fig. 14.
Fig. 13 Fig. 14
8. Loosen the HP Seat Retainer with a 5mm hex wrench and remove it from the body, exposing the HP Seat
(31) – Fig. 15, (push out the HP seat with a blunt pick), remove Oring (32), Oring (30) and, Spring (29) – Fig.
16.
Fig. 15
9. Remove Oring 30 with a brass or nylon pick from its groove in the body of the regulator.
Fig. 16