MAINTENANCE NOTICE
NM-275
index 09
Page 9/50
September 2021
4.2
Reassembling the signaling unit
4.2.1
Reassembling the solenoid valves
•
Position the solenoid gasket by indexing it on the centring pin of the mounting base. One side of the gasket will come to
rest against the orientation piece.
•
Index the solenoid valve on the same centring pins. The body of the solenoid valve will come to the orientation pieces.
•
Put the two M2.5 fixing screws.
•
Tightening torque:
0.4 Nm or 4 kgf.cm
Note:
For units with 2 solenoid valves, there is a sealing plate on location 3. To assemble and disassemble it,
follow the same steps as for the solenoid valves.
4.2.2
Reassembling the module
Same as the reverse of the disassembling:
•
Position the module in its housing in the base.
•
Put the screws and the washers on the mounting points of the base.
•
Tightening torque:
0.3 Nm or 3 kgf.cm
1 solenoid
valve
Centring pin
Orientation piece
Seal
Centring pin
Orientation piece
Index hole
2 and 3 solenoid
valves
Orientation piece
Seal
Centring pin
Orientation piece
Centring pin
Index hole
NOTE
!