MAINTENANCE
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9.3 Inspecting wear on the rotary union
Inspect wear on the rotary union every month. Measure with caliper, measuring tape or yardstick.
Gap clearance S < 5 mm
Gap clearance S > 5 mm
The tube lifter may not be available
for further operation.
To ensure its availability, have the rotary
union inspected or replaced by Schmalz
Service.
9.4 Service table
This maintenance interval overview applies for one-shift operation. The inspection intervals may have
to be shortened in the case of higher loads.
Interval
Daily
Weekly Monthly
Every
six
months
Annual
check
Vacuum generation
Checking the carbon vane and the integrated filter?
X
If additional filter is present, has it been cleaned?
X
X
Is the electrical installation OK? Are cable screw
unions secure?
X
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?
X
X
Vacuum tube lifter Jumbo
Is the lift tube in good condition (not porous,
no worn sections, no holes, i.e. not leaking)?
X
X
Is the lift tube attached properly?
(correct position, correctly sealed)
X
Inspect wear on the rotary union (see chapter 9.3).
X
X
Can the rotary union be moved easily?
X
X
S
S
