Clarke COUGAR 50 Panduan Petunjuk Pengoperasian & Pemeliharaan - Halaman 9
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FAULT FINDING
PROBLEM
The compressor
stops and will not
start again.
The compressor
does not reach
the set pressure
and overheats
easily.
Compressor does
not start.
Air leaking from
the pressure switch
valve when the
compressor is not
running.
Air pressure from
the regulator will
not adjust.
The compressor is
very noisy and
makes a metallic
knocking sound.
PROBABLE CAUSE
Bad connections.
Blown fuse
Overload cutout
switch has tripped.
Compressor head
gasket blown or valve
broken.
Air receiver charged
(see also item 1)
Faulty non-return
valve.
The diaphragm within
the regulator body is
broken.
Compressor damaged
and needs overhaul.
Check the electrical
connections.
Clean and tighten as
necessary.
Renew/Replace fuse
Switch off and wait 5 minutes
before pressing the reset button.
Wait for compressor to cool
down, disassemble the head
and replace any broken
components.
Carefully clean all sealing
surfaces before reassembling.
If in doubt contact your
nearest dealer.
NOTE: It is also possible that
you are using more air than
the compressor is capable of
delivering.
Open drain cock to expel air.
Compressor should start again
when pressure reduces to
approx 95 psi.
First drain the receiver
completely of air. Remove the
valve end plug, carefully clean
the valve seat and the gasket
and reassemble. See Fig 7.
Replace Regulator
Return the machine to your
nearest service agent.
10
REMEDY