USER MANUAL
– maintenance and service
Slim Jim User manual
page 29
Recommended maintenance and service scheme
Daily maintenance
•
Clean steam wand (see page 21)
•
Back flush groups (see page 22)
•
Clean filter holder (see page 22)
•
Clean drip tray
Weekly maintenance
•
Clean group screen (see page 23)
•
Clean group dispersion plate (see page 24)
Monthly maintenance
•
Check pump pressure; adjust when necessary (see page 20)
•
Check and replace if necessary:
filter basket (see page 21)
filter holder clip (see page 21)
group seal (see page 23)
group screen (see page 23)
•
Check the functioning of your water treatment system
Service is restricted to persons having knowledge and practical experience of the appliance, in
particular as far as safety and hygiene are concerned.
3 month service
monthly maintenance PLUS:
•
Grease steam wand ball with food-safe grease and check play between nut and ball of steam
wand; replace O-ring and/or nut when necessary
•
Check anti-vacuum valve for leakage
•
Check safety-valve on steam boiler for leakage
•
Check opening pressure of expansion valve
•
Check free flow rate per group; clean flat-jets when necessary
6 month service
quarterly service PLUS:
•
Check dispersion plate and base; replace when necessary
•
Check tube from mix-block to hot water outlet for scale build-up; replace when necessary
12 month service
bi-annual service PLUS:
•
Check injection line for scale buildup; replace when necessary
•
Clean level probe and safety probe
•
Replace:
group screen
filter basket
filter holder clip
•
Replace anti-vacuum valve
•
Renew water treatment filter cartridge
5 year service
yearly service PLUS:
•
Replace all solenoid valves
•
Replace pump
For service procedures, we refer to the technical manual.
