MAINTENANCE MANUAL
NM-288 index 01 Page 7/19 October 2023
4 VALVE DISASSEMBLING
If the valve is fitted with a signalling box, it may be necessary for disassembly to first
separate the signalling assembly from the actuator.
4.1
DISASSEMBLING THE SIGNALING BLOCK
Disassembling without disconnection
CAUTION: Before starting any work on the box, it is important to ensure that the
air supply is closed and that the circuit is purged.
Disassembling with disconnection
CAUTION: Before starting any work on the box, it is important to ensure that the
mains supply is switched off, that the air supply is closed and that the circuit is
purged.
To assembly or disassembly of the control top, refer to maintenance notice:
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