ROTORCOMP NK 100, Руководство по эксплуатации, Страница: 49 / 52

Operating Manual - NK 100
[en] 09/2008 10.3
Fault Possible cause Remedy See chapter
Control valve does not
open
System leaky Check system and seal off
if necessary
Solenoid valve/electrical
system, bypass valve,
piston gasket, minimum
pressure valve do not
function
Check and replace parts
if necessary
Control valve does not
control
(two-point/stepless)
Pressure switch in system
is set incorrectly
Check setting
Nozzle for pneumatic
control valve is of incorrect
size
Replace with different
nozzle diameter
Oil escapes during stop Sealing surfaces in control
valve damaged,
spring in control valve
broken
Check parts and replace
if necessary
System does not
discharge
(discharge time 100 -
200 seconds, depending
on separator size)
Solenoid valve/electrical
system inoperative
Check
Control valve constantly
discharges
Solenoid valve/electrical
system inoperative
Check
Oil escapes during
discharging
(oil foam in fine separator
cartridge)
Oil type incorrect Oil change 7.3
Oil foam forms during stop Check discharge delay
valve; use different nozzle
diameter
Oil level too high Drain off oil 7.2