KAESER KOMPRESSOREN SX, Service Manual, Page: 62 / 122

Maximum permissible oil change interval
[operating hours/year]
SIGMA FLUID Favourable operating
conditions*
Unfavourable operat‐
ing conditions
My operating condi‐
tions
FG–460 3 000/1 2 000/1
FG–680 3 000/1 2 000/1
* Cool to moderate ambient temperatures, low humidity, high duty cycle
** Changing intervals of >6000 operating hours are not permissible without an oil analysis.
Tab. 43 Cooling oil changing intervals
10.2.5 Regular service tasks
The table below lists necessary service tasks.
➤ Only an authorized KAESER Service Technician should carry out service work.
➤ Have service tasks carried out punctually taking ambient and operating conditions into account.
Interval Service task
Up to 12,000 h Have the valves checked.
Up to 12,000 h, at the lat‐
est every 3 years
Check the drive motor bearings
Up to 36,000 h, at the lat‐
est every 6 years
Have hose lines replaced.
h = operating hours
Tab. 44 Regular service tasks
10.3 Cooler: Cleaning or Renewing the Filter Mats
The filter mats help to keep the cooler clean. If the filter mats are clogged, adequate cooling of the
components is no longer ensured.
Material Filter mats:
Warm water and household detergent
Spare parts (as required)
Precondition The machine is switched off.
10 Maintenance
10.3 Cooler: Cleaning or Renewing the Filter Mats
52
Service Manual Screw Compressor
SX SIGMA CONTROL BASIC
9_6919 04 E