probst QJ-600-E Instrucciones De Uso página 158

Fault diagnosis QUICKJET QJ-600-E
Load (stone slab) is not lifted
INFO
Leak test
With the help of the „leak test"
it can be checked quicly and
reliably the vacuum and the
the function of the vacuum
fan.
Remove the suction plate,
switch on the device and close
the lower opening of the
device (e.g. with plexiglass or a
sheet metal plate).
Underpressure of min. 0,2 bar
must be reached on the
pressure gauge.
Picture 1
NO
Leak test
OK?
YES
NO
Suction plate sealing
OK?
YES
All functions on the device
are OK, but load (stone slab)
can not be lifted .
Possible causes: uneven
surfaces; cracks; recesses
(gaps); too much air-
permeable material (porous);
weight is too large.
X
visual inspection
mechanics OK?
OR
YES
Vacuum fan running, but load will not be
sucked
Ø
A clogged filter ? à Clean it.
Ø
Not locked quick-release fasteners.
Ø
Suction plate sealing is Cover plate (see picture) at the
vacuum fan is missing? à replace it.
damaged. Remove and
clean the suction plate
No vacuum exists/ device doesn't work
Ø
sealing .
Check the generator:
Replace if damaged.
- Is the tank venting open ?
- Is the fuel minimum level below?
- Is the oil minimum level below?
- At cold start „Joke" !- Main switch
to „ON"?
Ø
Check the ON/ OFF switch at the
vacuum fan.
Contact service
E-Mail:
service@probst-handling.com
phone:
+
All functions are OK,
Load (stone slab) is lifted
visual inspection
Electrics OK?
NO
YES
Vacuum fan will not start
Ø
Ø
Ø
Ø
Ø
Ø
Contact service
E-Mail:
service@probst-handling.com
phone:
+49 7144 – 3309 - 0
NO
Check the current/power supply.
Is the power plug not plugged in
correctly t? à Check it.
Is the vacuum fan damaged?
à Check it.
Check the ON/ OFF switch at the
handhold.
Is the vacuum fan overheated?
à Allow the vacuum fan to cool
down.
Is the electricity generator
damaged?
à Check it.
+49 7144 – 3309 - 0