WinGD X72 - Page 457

Operation
8019−1/A1
Winterthur Gas & Diesel Ltd.
9/ 9
4
1
10
2
9
5
7
6
3
8
11
12
WCH02567
WCH02561
Fig. 4: Pressure Control Valve
1 Pressure control valve 7 Fuel return pipe (0 bar and monitored)
2 Button (for pressure release) 8 Fuel leakage pipe
3 Non-return valve 9 Flow limiter valve
4 Fuel rail 10 Pressure relief valve
5 Fuel return pipe (10 bar) 11 Cover
6 Fuel return pipe (0 bar) 12 Rail unit