F
SM MC 3C_ MC 4M Ver.1.0_March 2015
Service / Repair
51
Disassemble the fitting for non-return valve
using a 22 mm open ring spanner.
Pull out the non-return valve.
Non-return valve disassembling
MC 3C
If needed non-return valve can be pulled out
with a 4 mm screw. There are 4 mm threads
in the end of the non-return valve.
Non-return valve components.