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9.4.3 Pressure relief valve blowing off
Possible cause
Remedy
Where can I get help?
SW
KS
Oil separator cartridge heavily
clogged.
Change, see chapter 10.5.6.
–
–
Inlet valve does not close.
Check the controller, the control
air line and the inlet valve and
replace if necessary.
–
X
Pressure relief valve maladjus‐
ted and/or leaking.
Adjust or have replaced if nec‐
essary.
–
X
SW = specialised workshop; KS = KAESER SERVICE
Tab. 63 Fault: pressure relief valve blowing off
9.4.4 Machine overheating
Possible cause
Remedy
Where can I get help?
SW
KS
Defective cooling fan.
Have the fan wheel replaced.
–
X
Oil cooler surface clogged.
Clean surface, see chap‐
–
–
The working element of the
combination valve not workingl.
Have repaired or replaced if
necessary.
–
X
Working pressure too high (pro‐
portional controller maladjus‐
ted).
Reset to the permissible value
or have replaced.
–
X
Oil separator cartridge heavily
clogged.
Measure the pressure differen‐
tial and change the cartridge if
greater than 1 psig. Change,
–
X
Compressor oil filter cartridge
clogged.
Change, see chapter 10.5.4.
–
–
Compressor cooling oil level too
low.
Replenish (see chapter 10.5.2).
–
–
Oil pipes leaking.
Seal leaks or have pipes
changed.
X
X
Engine cooling system or cool‐
ing fan defective.
Have repaired.
X
X
Ambient temperature too high.
See installation conditions in
–
–
SW = specialised workshop; KS = KAESER SERVICE
Tab. 64 Fault: machine overheating
9
Fault Recognition and Rectification
9.4
Analysing compressor faults and alarms
102
Operator Manual Screw Compressor
M250 SIGMA CONTROL MOBIL
No.: 9_9570 07 USE
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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Страница 375: ...13 Annex 13 6 Air brake diagram No 9_9570 07 USE Operator Manual Screw Compressor M250 SIGMA CONTROL MOBIL 361...
Страница 377: ...13 Annex 13 7 Assembly diagrams chassis No 9_9570 07 USE Operator Manual Screw Compressor M250 SIGMA CONTROL MOBIL 363...
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