Barista T 18-Month Preventative Maintenance Guide
18-Month preventative maintenance guide including necessary parts.
**PM Inspection/Diagnostic Check-List**
- Check/non-return valve replacement - PM-658
- Check auto fill probe for scale, clean or replace as needed - I-985. Drain the boiler and test the auto fill function. Observe the draining water for scale sediments. Consider boiler descaling if needed.
- Check boiler temp probe for scale and clean or replace as needed - I-4456
- Check group disk jet for obstructions and clean or replace as needed - I-4512
- Perform a visual inspection of other components like solenoid valves, flowmeter, steam element flange, etc, and look for any leaks or damage.
- Perform a visual inspection of the wiring and silicone tubing routing to check for discoloration and aging of electrical connectors and tubing junctions
**Rebuild/Replacement Part assemblies**
a): Grouphead service (screen and gasket)
(1x) i4567
(1x) i1600
b): Steam valve and wand rebuild
Steam Tap
(2x) PMKIT2
(2x) i4992 (F_246)
(x1) i4993 (F_200)
(x1) i4995 (F_1044)
Steam Wand
(1x) i1183 (GUAR21682)
(1x) i1184
(1x) i1185
(1x) i4144 (R_1250)
Steam Tip
(1x) i4840
(1x) i4841
c): Hot water tap
(1x) i1183 (GUAR21682)
(1x) i1184
(1x) i1185
(1x) i4144
d): Other Assemblies
d): Boiler safety valve replacement
(1x) i991
e): Anti-siphon valve replacement
(1x) I-990
f): OPV/expansion valve replacement
(1x) i4878