____________________________________________________________________________________
STI S.r.l.
– Via Dei Caravaggi 15, 24040 Levate (BG) – ITALY www.imi-critical.com
Manual 2071, rev.07 02/2019
– BV
19
10
TROUBLESHOOTING
EVENT
POSSIBLE CAUSE
REMEDY
Booster
doesn’t work
properly
Lack of pneumatic supply
Check supply line
Low supply pressure
Adjust supply pressure
Uncorrected valve shutter
adjustment
See Instruction for the
operator
Defective internal component
(shutters, piston, etc.)
Call STI S.r.l
Leakages on
pneumatic circuits
Deterioration and/or damage to
gasket and/or loosed fittings
Call STI S.r.l
Damage to fittings
Call STI S.r.l
11
SPARE PARTS
Repairs must not be carried out. When needed send back to STI S.r.l the device for any repairing and final
test.
