Edition 05/2021 - MC ULTIMA- Technical documentation - page 54
SACOME, CONFIDENTIAL Document, it is forbidden to duplicate or communicate this document without previous authorization.
BIENNAL MAINTENANCE:
A kit n° 450201, for the following operation is available for sale.
Change the pump inlet filter (No. 411861)
On the steam boiler:
o
Change vacuum valve (No. 408898)
o
Change the safety valve (No. 411827)
o
Dismantle and clean the injectors
On the coffee boiler:
o
Change the limiter 12 Bars (1,2 MPa) (No. 409774)
o
Change the draining valve (No. 430046)
On the inlet bloc valves:
o
Change the filter (No. 470199)
o
Replace the gasket (No. 219000) of 2 non-return valves
o
Change the limiter 12 Bars (1,2 MPa) (No. 409774)
o
Change the inlet boiler valve (No. 470161) + 2 PTFE gasket (No. 407500)
On the cold water valve block:
o
Change cold water valve (No. 466273)
On the pre-brewing valve:
o
Change the pre-brewing valve (No. 450033)
On the coffee groups
o
Remove all the parts and uncork all the holes in the group head.
o
Change the O-ring nozzle (No. 403457)
o
Change the filter nozzle (No. 403458)
o
Change the solenoid coffee (No. 4072391) + 2 PTFE gasket (No. 407500)
On the 2 electrical taps
o
Change the solenoid "hot water" (No. 470161)
o
Change the 2 PTFE gasket (No. 407500)
o
Change the O-ring of the adjusting screw (No. 400 039)
On the 2 steam taps:
o
Change the 2 O-rings (No. 403457)
o
Change the 1 gasket (No. 407502)
o
Change the O-ring (No. 356500)
On the 2 "steam" output and on the 2 "hot water" output
o
Change the O-ring (No. 061200)
o
Change the O-ring (No. 055300)
o
Change the washer (No. 401320)
o
Change the O-ring of steam nozzles (No. 055400)
On the flowmeter:
o
Change the non-return valve (No. 415167)
Change the silicone tubes evacuation 3-way valves cafes (No. 405621)
For water quality issues, it is recommended to fully drain the boiler.
