TROUBLESHOOTING
30.30.01.00176/01
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EN | 45
Problem
Solution
Preventive measures
Lift tube is damaged
-
Install a new lift tube
-
Do not move to the end stop --
> Set the hovering position
(see section 5.3)
-
Do not use tube lifter to lift at
an angle (see section 1.7)
-
Shorten maintenance interval
for filter in operator handle
(see section 9.3.2)
Suction cup connection has a
leak
-
Check the sealing rubber on
the hose cylinder and replace if
necessary
suction cup has a leak
-
Check the rubber seal on the
suction cup and replace if
necessary
The hose on the suction cup is
damaged (double- and four-
head suction gripper)
-
Check hose, replace if
necessary
-
Correct the routing if
necessary
The load falls when lowering
-
Consult with the manufacturer
-
Consult with the manufacturer
Vacuum is attained but the tube
lifter cannot lift non-airtight
loads
-
Consult with the manufacturer
-
Consult with the manufacturer
While the vacuum generator is
in use, the tube lifter operator
handle hangs in the upper block
position even without a load
and cannot be lowered or can
only be lowered slowly by
operating the twist grip or
control lever
-
Check the adjusting screw for
the hovering position without a
load (rotate clockwise to lower
the hovering position)
-
Clean or replace the dust filter
fleece of the operator handle
-
Set the hovering position (see
chapter 5.3)
-
Shorten maintenance interval
for filter in operator handle (see
chapter
The load cannot be easily
removed.
-
Clean or replace the dust filter
fleece of the operator handle.
-
Shorten maintenance interval
for filter in operator handle (see
chapter
Load cannot be released from
the vacuum gripper
-
Clean or replace the dust filter
cartridge and filter at the
operator handle to permit
reliable venting
-
Shorten maintenance interval
for filter in operator handle (see
chapter
Vacuum generator functioning,
but workpiece is not vacuum-
gripped
-
Have the ejector or silencer
cleaned
(must be performed by
manufacturer)
