MAINTENANCE
46 | EN www.schmalz.com 30.30.01.00174/06
Are all connections (hose clamps, etc.) secure?
Are the type plate and maximum load plate still
attached to the device?
Are the operating instructions still present and
are workers familiar with them?
Is the latching bolt secure?
Check all load-bearing parts (e.g. suspension of the
Jumbo) for deformation, wear, rust or other damage.
Check whether the filter is soiled
Is the seal of the tube holder/gripper OK?
Does the suction pad still fit tightly; is it working
properly?
Are the sealing lips even? Replace as needed
Is the filter fleece in the suction pad clean?
Can the device be easily raised and lowered when
not carrying a vacuum-gripped load?
Can the hovering position be set easily when the
device is carrying a load? (by turning the adjusting
screw on the operator handle)
Does the non-return valve work when there is a
power failure?
Is the UVV (German Accident Prevention
Regulations) test label current?
General condition of the device
9.5 Cleaning
Use cleaning solvents to clean the vacuum tube lifter JUMBO (not petroleum ether or corrosive liquids;
the use of petroleum ether or corrosive liquids could cause leaks in the supply hose or lift tube). The
suction plates can be cleaned using soap and warm water; do not use cleaning solvents on the
suction sealing lips!
9.6 Vacuum pump
Only for versions with electrical vacuum generator:
See enclosed pump operating instructions
9.7 Ejector
Only for versions with pneumatic vacuum generator:
See enclosed pump operating instructions