MAINTENANCE NOTICE
NM-275 index 09 Page 8/50 September 2021
4.1.2 Disassembling the components of the unit
Before dismantling the components, identify and disconnect the wires connected to the module, as well
as those on the connector.
Disassembling the module
• Unscrew the fixing screws and washers from the
module and remove the module.
Disassembling the solenoid valve
• For each solenoid valve, unscrew the 2 fixing screws
and remove it, and the seal.