F
SM MC 3C_ MC 4M Ver.1.0_March 2015
Service / Repair
55
MC 4M
Non-return valve disassembling
Spring and non-return piston can be pulled
up with a pair of pliers.
Non-return components.
Regulator Safety Block disassembling
Loosen and dismount fitting f/micro switch.
Use 17 mm open ting spanner
Pull out piston for micro switch.
Loosen regulator safety block
Pull out the regulator safety block