USER MANUAL
– maintenance
Slim Jim User manual
page 28
Recommended maintenance scheme
Daily (see user manual)
•
Clean steam wand
•
Back flush groups
•
Clean filter holder
Weekly (see user manual)
•
Clean group screen
•
Clean group dispersion plate
Monthly (see user manual)
•
Check pump pressure; adjust when necessary
•
Check and replace if necessary:
group seal
group screen
filter basket
filter holder clip
•
Check the functioning of your water treatment system
Every 3 months
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
Every 6 months
quarterly maintenance 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
Every 12 months
bi-annual maintenance 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
Every 5 years
yearly maintenance PLUS:
•
Replace all solenoid valves
•
Replace pump
For maintenance procedures, we refer to the technical manual.
