9.2.4 Motor running backwards
Possible cause
Remedy
Where can I get help?
SW
KS
Engine backfiring
Immediately shut down the en‐
gine, check air filter and rubber
intake pipe (see chapter 8.3). If
necessary, have damaged com‐
ponents replaced.
X
X
–
–
SW = specialised workshop; KS = KAESER SERVICE
Tab. 74 "Motor running backwards" fault
9.3 Analysing compressor faults and alarms
9.3.1 Working pressure too high
Possible cause
Remedy
Where can I get help?
SW
KS
Proportional controller maladjus‐
ted or defective.
Have repaired or replaced if
necessary.
–
X
Inlet valve does not close.
Check the controller, the control
air line and the inlet valve and
replace if necessary.
–
X
Pressure gauge indicating false
pressure.
Have repaired or replaced if
necessary.
–
X
Venting valve does not blow off. Check the connections and
function and have repaired or
replaced as necessary.
–
X
SW = specialised workshop; KS = KAESER SERVICE
Tab. 75 Fault: working pressure too high
9.3.2 Working pressure too low.
Possible cause
Remedy
Where can I get help?
SW
KS
Proportional controller maladjus‐
ted or defective.
Have repaired or replaced if
necessary.
–
X
Inlet valve not opening or only
opening partially.
Repair or have replaced if nec‐
essary.
–
X
Pressure gauge indicating false
pressure.
Have repaired or replaced if
necessary.
–
X
Pressure relief valve maladjus‐
ted and/or leaking.
Have repaired or replaced if
necessary.
–
X
SW = specialised workshop; KS = KAESER SERVICE
9
Fault Recognition and Rectification
9.3
Analysing compressor faults and alarms
No.: 9_5898 26 E
Operator manual Portable compressor
M 64
85
RAMIRENT
