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Fig. 70 Cleaning the compressor cooler and engine radiator
1
Front end of machine, sound insulation
(radiator grill) removed
2
Direction of impacting water or steam jet
(from outside to inside)
3
Oil cooler (compressor)
4
Coolant cooler (engine)
5
Sound damping louvres
Cooler cleaning:
1. Seal off the air intakes of the engine and compressor air filters before starting cleaning.
2. Remove the sound damping louvres in front of the cooler/radiator.
3. Clean the cooling fins with compressed air, water or steam jet in the opposite direction to the
cooling air flow (from outside to inside).
4. Replace the sound damping louvre.
5. Remove the protective coverings from the air filters.
6. Turn on the «battery isolating switch».
7. Close the doors.
8. Start the machine and run up to operating temperature so that excess water is evaporated.
Check the cooler for leaks:
1. Open both doors.
2. Visually inspect for leaks. Is oil/coolant leaking out?
Is a cooler leaking?
➤ Have the defective cooler repaired or replaced immediately by KAESER SERVICE.
➤ Close the doors.
Clean the cooler fins only in a washing area equipped with an oil separator!
10.7.2 Option da, df, dc, dd
Cleaning the compressed air after-cooler
The compressed air after-cooler is located near the air treatment devices.
10 Maintenance
10.7 Cleaning the cooler
160
Operator Manual Portable Rotary Screw Compressor
MOBILAIR M82 SIGMA CONTROL SMART
No.: 901783 08 USE