22
Maintenance
Fig. 15: Gas ballast valve C version 74, (set of retrovit: PK 223 713-U)
74.1 Gas ballast valve housing
74.3 Silencer screw
74.7 Special gas ballast flange
74.8 Spindle
74.9 Hose connecting piece
74.10O-ring
74.12O-ring
74.16O-ring
74.18O-ring
74.20O-ring
74.24Screw
74.34Circlip
184 Screw
232 O-ring
238 O-ring
74.12
74.7
74.34
74.8
74.9
74.16
74.24 74.12 74.10
232
74.1
238
74.26
74.32
74.30
74.6
74.20
74.3
184 74.18