Maintenance table
Several times per day
Task Recommended interval Procedure / Parts Tool illustration
Checking the cooling liquid If the flow rate is insufficient Visual check; exchange liquid
if necessary
Once per day
Task Recommended interval Procedure / Parts Tool illustration
Exchanging the cooling liquid and
cleaning the tank
(
Ž
page 38
)
3 operating hours
After work
Brush, Water, Cooling liquid
Daily cleaning of the working
chamber (
Ž
page 57
)
After work
If soiled
Wet cloth
Once per week
Task Recommended interval Procedure / Parts Tool illustration
Weekly cleaning of the working
chamber (
Ž
page 57
)
Once per week
If soiled
If tool magazines are no
longer recognized or move
sluggishly when mounted
Wet cloth, Dry cloth, Brush,
Collet chuck grease
Cleaning the collet chuck
(
Ž
page 58
)
Once per week
In case of rotational imper-
fections
Spindle service set, Collet
chuck grease, Interdental
brush
Cleaning the nozzle plate
(
Ž
page 60
)
Once per week
In case of irregular spray
patterns
Interdental brush
Every 4 weeks
Task Recommended interval Procedure / Parts Tool illustration
Cleaning the collet chuck of the
blank holder
(
Ž
page 60
)
Every 4 weeks
In case of bad machining
results
Blank holder service set
Rinsing the cooling liquid system
(
Ž
page 62
)
Every 4 weeks
If the flow rate is insufficient
Exchanging the carbon filter
(
Ž
page 63
)
Every 4 weeks Exchange after rinsing the
cooling liquid system
Z4 – Maintenance and do-it-yourself
EN 69
Original Operating Instructions:Z4
Version: 12/5/2018