700-0007-000 Rev.0
Pag. 8
Tenco Srl
Via Arbora 1
16036 Avegno
(GE)
Tel. +39 0185 79556
E.mail
FOUR NOZZLES VACUUM FILLING MACHINE
4.2
TROUBLESHOOTING
Troubles
Causes
Solutions
Engine doesn’t start
1)
Lack of compressed air
2)
Slide valve switched OFF
3)
The vacuum regulator is at the
minimum
4)
the whole device is in a vacuum
condition.
1)
check
2)
check
3)
check
4)
raise knob of the float for few seconds (fig. 7)
Liquid doesn’t go into
the bottle
1)
main supply is OFF
2)
the bowl cover is improperly closed
3)
the vacuum adjuster is improperly set
to minimum
4)
the air compressed pressure is too low
5)
the nozzles are clogged
6)
the suction pipe is resting on the
demijohn bottom
7)
the bottle mouth edge is chipped
8)
the rubber ring of the closing cone is
broken
9)
the nozzles fail to slide properly
1)
check
2)
close it well by pushing downwards
3)
turn the knob clockwise to maximum (fig. 8)
4)
turn the knob until the manometer shows 6 bar
5)
check whether the “A” suction hole is obstructed.
Blow into the nozzle from the side of the “B”
foam recovery hose, while raising the “E” closing
cone. Further,
check that the “C” fluid outflow
hole is not clogged by blowing from the side of
the “D” suction pipe, while still raising the “E”
closing cone. (fig. 13)
6)
adjust the end side to maintain the suction pipe
at a certain distance from the bottom
7)
replace the bottle
8)
replace it
9)
check the 2.02 and 2.06 o-rings. (see exploded
drawing). Grease nozzles with vaseline oil (see
4.03 on the exploded drawing)
