582156110-EN-indC-Pump-20F50 pH.docx 20/11/2020
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13.8 Disassembly / Reassembly of air supply assembly
Disconnect the hose (19) between connectors (11)
and (18).
Unscrew the 2 screws (9) and the 2 nuts (16) using 2 flat
13 mm wrenches.
Remove the 2 washers (14), the 2 screws (9), the 2
washers (15) and the 2 nuts (16).
Tools needed