Sanyo MCO-19M - How to Install Automatic CO2 Cylinder Changeover (MCO-21 GC)

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How to install Automatic CO2 cylinder changeover
(MCO-21GC)
(Automatic gas switcher for MCO-20AIC/18AIC/18M/19AIC/19M/18AC)
Before mounting
This kit is applicable to MCO-20AIC, MCO-18AIC ,
MCO-18M, MCO-19AIC, MCO-19M and MCO-18AC.
Following procedure is necessary only when
mounting to MCO-18AIC MCO-18M or MCO-18AC.
1. Remove 2 tube bands on the CO
2
valve assy Ĭ,
and then remove the hose and capillary.
2. Attach the tube L100 ĵ and fix the tube by the
tube band removed in procedure 1.
Make sure the tube bands are fixed firmly to prevent
gas leakage.
Following procedure is necessary only when
mounting to MCO-19AIC or MCO-19M.
1. Remove 2 tube bands on the CO
2
valve assy Ĭ,
and then remove the hose and capillary.
2. Remove the straight connector from the inlet side of
the CO2 valve assy and replace with the straight
connector Ķ.
Make sure it is fixed firmly to prevent gas leakage.
Parts list
ĵ tube L100
(Used for
MCO-18AIC/18M/MCO-19AIC
MCO-19M/MCO-18AC)
Fig.1
Ĭ CO
2
valve assy
tube band
Remove the tube and
capillary
Fix the edge b
y
the tube band
ĵ tube L100
ձ CO
2
valve assy
ղ y-pipe assy
յ spring washer
մ nut
ո screw
շ tube band (S)
ն tube band (L)
ճ connecting port fo
r
CO
2
gas pipe B
չ tube
Ĭ CO
2
valve assy
Tube band
Inlet side
Ķ Straight connector
Ķ Straight connector
(For MCO-19AIC/MCO-19M only)
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