Technical Manual 39
Preventative Maintenance Visit Checklist
Customer: ____________________ Phone:_____________ Date:_________
Serial Number: ____________________
Basic Service--Operational Inspection
Inspect or rebuild steam valves
Inspect or rebuild water control valves
Clean, adjust, lube steam valve acutators
Inspect all tube connections
Retorque element ange
Inspect drain system for leaks, clogs
Lube & adjust roller switches
Grease brass on brew switch threads
Inspect and clean autoll probe
Assess water hardness ___gpg
Inspect for scale buildup
Test brew pressure gauge
Clean steam wand tips
Check drain manifold hose connections
Replace the following parts:
Portalter Gaskets 8.0 8.6 9.0
Vacuum breaker VB o-ring
Sight glass o-rings
Hot water switch
Diffuser screens
Pump relay
Inspect and replace if necessary:
Pump and motor
Expansion valve EV rebuild
Hot water tap aerator
Braided steel hoses
Steam tube ball valves
*A checkmark in a box indicates that
this item was inspected, but not re-
placed. If a number is present in the
box, that indicates the quantity of this
part that was replaced.
Electrical inspection
Ensure electrical box is clean and dry
Inspect & clean temp probe connections
Check amp draw on all zones:
Z1___ Z2___ Z3___ Z4___ Z5___
Other parts used:__________________________________________________________
Technician comments / Suggested maintenance: _______________________________
_________________________________________________________________________
_________________________________________________________________________
**This is the form that Synesso™ uses when performing Preventative Maintenance visits.
Periodic Maintenance
PERIODIC MAINTENANCE
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