Schmalz Jumbo Ergo Operating Instructions Manual page 51

Problem
No compressed air supply
Pressure in compressed air line
too low
Lift tube is damaged
Suction pad connection has a
leak
The hose on the suction pad is
damaged (double and four head
suction gripper)
The load falls when lowering
Vacuum is attained but the
J cannot lift porous loads
UMBO
While the vacuum tube lifter
J is in use, the operator
UMBO
handle of the tube lifter remains
in the upper block position even
without load and cannot be
lowered or can only be lowered
slowly by operating the twist
grip or control lever.
The load cannot be easily
removed.
The vacuum blower cannot be
switched on or off using the radio
remote control (optional)
Workpiece cannot be released
from the gripper
30.30.01.00173/04
Solution
-
Check the supply line from
the customer-provided
compressed air generator
-
Adjust pressure to 4 to 6 bar
-
Install a new lift tube
-
Check the sealing rubber on
the hose cylinder and replace
if necessary
-
Check hose, replace if
necessary
-
Consult with the
manufacturer
-
Consult with the
manufacturer
-
Check the adjusting screw for
the hovering position without
load (rotate right to lower the
hovering position)
-
Clean or replace the dust
filter fleece of the operator
handle.
-
Clean or replace the dust
filter fleece of the operator
handle.
-
Check the motor-protection
switch or fuses in the control
box of the radio remote
control
-
Insufficient ambient light for
solar cell – consult with the
manufacturer.
-
Clean or replace the dust
filter cartridge and filter at the
operator handle to permit
reliable venting
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TROUBLESHOOTING
Preventive measures
-
Do not move to the end stop
--> Set the hovering position
(see section 5.6)
-
Do not lift the vacuum tube
lifter J at an angle (see
UMBO
section 1.5)
-
Increase maintenance
interval for filter in operator
handle (see section 9.5)
-
Eliminate interference
contours (see section 1.7)
-
Consult with the
manufacturer
-
Consult with the
manufacturer
-
Set the hovering position
(see section 5.6)
-
Increase maintenance
interval for filter in operator
handle
(see section 9.5)
-
Increase maintenance
interval for filter in operator
handle
(see section 9.5)
-
Ensure that there is sufficient
light for the solar cell
-
Increase maintenance
interval for filter in operator
handle
(see section 9.5)
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