Section 6
Page 23
Service Training
6.1.11.2 Stabiliser valves 2Y8 and 2Y9
The stabiliser valves are supplied in positive after the internal safety relay, and in negative by the Mosfet
transistors.
- When the valves are not fed, the stabilisers are free.
- When a valve is fed, the corresponding stabiliser is blocked.
Connector 2X20
Terminal
Colour Function
1 RD(73) Power supply +24V
2 YE(50) Negative supply
Connector 2X21
Terminal
Colour Function
1 RD(72) Power supply +24V
2 YE(27) Negative supply
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