MAINTENANCE
30.30.01.00173/04 www.schmalz.com EN | 53
9.3 Service table
Does the blower make unusual noises when the
operating valve is closed and the load is sealed and
under suction?
Have the vacuum generator silencers been cleaned?
If a dust filter is present, has it been cleaned?
Electrical installation still OK (cable screw unions
secure)?
Is the supply hose in good condition (not brittle, not
kinked, no worn sections, i.e. not leaking)?
Does the hose need to be untwisted?
Is the filter mat on the operator handle still present
and has it been cleaned?
Is the lift tube in good condition
(not porous, no worn sections, no holes, i.e. not
leaking)?
Can the rotary union be moved easily?
Is the twist grip or control lever responsive?
Are the operating instructions still available and are
operators familiar with them?
Check all load-bearing parts (e.g. suspension of the
Jumbo) for deformation, wear, rust or other damage.
Are all connections (hose clamps, etc.) secure?
Are the type plate and maximum load plate still
attached to the device?
Is the handle or operator handle on tight?
Is the non-return valve leaking?
General condition of the vacuum tube lifter JUMBO,
cleanliness
Is the vacuum tube lifter JUMBO able to lift and lower
easily without a load attached (hovering position
without load)?
Can the hovering position of the vacuum tube lifter
JUMBOSPRINT with load be easily adjusted (by
turning the adjusting screw on the operator handle)?
Has the recommended annual accident prevention
inspection been completed?
(UVV test badge in Germany)