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1.
Scaling in the cooling circuit!
Damage caused by engine overheating.
➤ Use cooler cleaning agent to remove scaling in the water cooler.
2. Read and follow the manufacturer's instructions for using the cooler cleaning agent.
3. After draining the coolant, use a cooler cleaning agent to descale the water cooler.
➤ Dispose of used coolant in accordance with environmental protection regulations.
10.4.2 Engine air filter maintenance
Clean the filter no later than when the maintenance message displayed at the control unit indicates
this is necessary.
Renew the air filter element after 2 years or after it has been cleaned 5 times.
■ Using the drive motor without an air filter element is not permitted!
■ Do not use a filter element with damaged folds or gasket.
■ The use of an unsuitable air filter can permit dirt to enter the engine and cause premature
wear and damage.
Material Compressed air for blowing out
Spare parts (as required)
Cleaning cloths
Precondition The machine is switched off.
The machine is fully vented, the pressure gauge reads 0 psig.
The machine has cooled down.
All compressed air consumers are disconnected and the air outlet valves are open.
Damaged air filter element.
Wear in the engine from intake of contaminated air.
➤ Do not try to clean the filter element by striking or knocking it.
➤ Do not wash the filter element.
Analyzing the warning message on the controller
The air filter is connected by a sensor to the controller. The controller returns a warning message
with rising degree of contamination in the air filter.
■ The controller display will show "Service engine air filter".
■ The «Information» key illuminates.
■ The «Acknowledge» key flashes.
If this warning message triggers, maintenance of the engine air filter is required.
10 Maintenance
10.4 Engine maintenance
No.: 9_9570 07 USE
Operator Manual Screw Compressor
M250 SIGMA CONTROL MOBIL
119
Содержание M250
Страница 2: ...Original instructions KKW M250 2 07 en Z1 SBA MOBILAIR 20160901 155921...
Страница 8: ...Contents vi Operator Manual Screw Compressor M250 SIGMA CONTROL MOBIL No 9_9570 07 USE...
Страница 12: ...List of Illustrations x Operator Manual Screw Compressor M250 SIGMA CONTROL MOBIL No 9_9570 07 USE...
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Страница 372: ...13 Annex 13 5 Fuel circulation diagram 358 Operator Manual Screw Compressor M250 SIGMA CONTROL MOBIL No 9_9570 07 USE...
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