Fig. 25 Cleaning the cooler
1 Cooler
2 Brush
Cleaning the cooler
Do not use sharp objects to clean the cooler. It could be damaged.
Avoid creating clouds of dust.
➤ Dry brush the oil and air coolers and use a vacuum cleaner to suck up the dirt.
The air and oil coolers can no longer be properly cleaned?
➤ Heavy and stubborn contamination should be removed by a KAESER Service representa‐
tive.
Check the cooler for leaks
➤ Can cooling oil be seen to be leaking?
Is a cooler leaking?
➤ Have the defective cooler repaired immediately by KAESER Service representative.
10.6 Option K2
Water-cooling Maintenance
Cooler clogging causes overheating and machine damage.
➤ Observe the airend discharge temperature to detect any tendency to rise.
Check the cooler regularly for leaks and contamination. Frequency of checking is dependant on the
characteristics of the cooling water.
Precondition The power supply disconnecting device is switched off.
The disconnecting device is locked in the off position.
A check has been made that no voltage is present.
Check for leaks
Pressure in the cooling oil circuit is generally higher than that in the cooling water system. If a leak
occurs, oil will run into the cooling water.
10 Maintenance
10.6 Water-cooling Maintenance
68
Service Manual Screw Compressor
BSD 9_5708 08 USE
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