Clarke SHHH7 Istruzioni per il funzionamento e la manutenzione - Pagina 7
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FAULT FINDING
PROBLEM
The compressor
Bad connections.
will not start, or
stops and will not
start again.
Blown fuse
Overload cutout
switch has tripped.
Compressor does
Air receiver charged
not start.
(Does ot apply to
SHHH2)
(see also item 1)
Inlet Air Filter is blocked
The compressor
does not reach
NOTE: It is also possible
the set pressure
that you are using
and overheats
more air than the
easily.
compressor is capable
of delivering.
Air leaking from
Faulty non-return
the pressure
valve.
switch valve
when the
compressor is not
running.
Air pressure from
The diaphragm within
the regulator will
the regulator body is
not adjust.
broken.
Compressor
Inlet Air Filter Blocked
operating, but no
Pressure Regulator
air from outlet
closed
Drain valve open
Bleed Pipe (from
Pressure Switch to non-
return valve) broken or
disconnected
PROBABLE CAUSE
8
REMEDY
Check the electrical
connections.
Clean and tighten as
necessary.
Open drain valve to expel air.
Compressor should start again
when pressure reduces to
approx 95 psi.
Renew Oil Filler/Air Filter plug
First drain the receiver
completely of air. Renew the
non-return valve.
Replace Regulator
Renew Oil Filler/Air Filter Plug
Turn Regulator clockwise to set
required pressure
Close Drain Valve
Reconnect or replace Bleed
Pipe