How To Install Automatic Co2 Cylinder Changeover (Mco-21Gc) - Sanyo MCO-19M Service Manual

How to install Automatic CO2 cylinder changeover
(MCO-21GC)
(
Automatic gas switcher
Parts list
CO valve assy
2
y-pipe assy
Straight connector
(For MCO-19AIC/MCO-19M only)
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
and then remove the hose and capillary.
2. Attach the tube L100
tube band removed in procedure 1.
Make sure the tube bands are fixed firmly to prevent
gas leakage.
Following procedure
mounting to MCO-19AIC or MCO-19M.
1. Remove 2 tube bands on the CO
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 .
Make sure it is fixed firmly to prevent gas leakage.
for MCO-20AIC/18AIC/18M/19AIC/19M/18AC)
valve assy
2
and fix the tube by the
is necessary only when
valve assy
2
connecting port for
CO gas pipe B
2
nut
spring washer
tube band (L)
CO valve assy
2
,
Remove the tube and
capillary
,
CO valve assy
2
Straight connector
- 93 -
tube band (S)
screw
tube L100
(Used for
MCO-18AIC/18M/MCO-19AIC
MCO-19M/MCO-18AC)
tube band
tube L100
Fix the edge by
the tube band
Fig.1
Tube band
Inlet side
tube