MAINTENANCE
19
GB
fig. 8
fig. 9
fig. 10
B - Air leakage
Check whether there are leaks
in the joints.
The compressor does not start
or cuts out immediately
A - Make sure that the line voltage
corresponds to that indicated on the label.
If the line voltage is higher the compressor
could be damaged, whereas in case of lower
voltage the motor does not pick-up properly
and cuts out immediately.
B - Check the functioning of the air
pressure switch.
Too frequent starting and/or continued
functioning
A - The capacity of the compressor is not
suitable for the frequent use.
B - The pressure reducer
7.2
does not
function properly
(fig. 7)
.
Reducer maintenance:
n
let all the air out of the tank
(fig. 4)
;
n
replace the inner membrane of the
reducer;
n
reassemble correctly.
The compressor works, but it does not
produce air and gets overheated
Check the suction valve system, the head
washer and the bed washer (the latter only
applies for lubricated compressors).
The safety valve
7.5
is released before the
pressure reaches maximum level
(fig. 7)
Replace the safety valve in compliace with
the regulations of the Official Control Body.
Summary of Contents for CH25/210 PL
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