F F F F A A A A U U U U L L L L T T T T F F F F I I I I N N N N D D D D I I I I N N N N G G G G O O O O N N N N T T T T H H H H E E E E H H H H Y Y Y Y D D D D R R R R A A A A U U U U L L L L I I I I C C C C F F F F U U U U N N N N C C C C T T T T I I I I O O O O N N N N
In order to view the electrical operation of the solenoid valves, part 4139-4141 of B. Vi. 958 (zone C) can be
used after making some adaptor leads.
This type of test can differentiate between an electrical problem and an hydraulic problem. This lead is in-
serted between the sealed connector and the computer.
1) Order sockets:
1 (Part No: 77 01 996 008),
2 (Part No: 77 01 996 003),
3 (Part No: 77 03 097 244),
Some 1 mm
2
cross section wire in 3 lots of 3 metre lengths.
2) Assemble the sockets and their wires as shown in the diagram and melt the end of the plug (2) at (B) in the