1.Level 2 cylinder piston guide ring
12.rubber ball
2.Level 2 cylinder piston sealing ring
13.High pressure valve core
3.Level 2 cylinder piston guide ring
14.
φ
3 spring
4.Level 2 cylinder sealing ring
15.
φ
4-
φ
7 pagoda spring
5.Level 2 cylinder piston sealing ring (up)
16.check valve gasket
6.Level 2 cylinder piston sealing ring (down)
17.Burst disc
7.Level 2 cylinder piston sealing ring
18.Sealing gasket of bleed valve
8.Level 2 cylinder piston sealing gasket
19. Nozzle Cleaner
9.High pressure piston sealing ring
20.special spanner
10.High-pressure piston sealing gasket
21.7mm allen wrench
11.sealed ring outside
22.open spanner
