M
AINTENANCE
8.10. Check EMERGENCY STOP
function
WARNING
Danger from faulty EMERGENCY
STOP
A non-functioning EMERGENCY STOP impairs
the safety of your product.
I
Do not use the product
I
Have the product repaired
1. Relieve the product
PROFI 3 TI
.
2. Move product
PROFI 3 TI
by using the con-
troller.
3. Press the EMERGENCY STOP button during
the movement.
All movement of your product must stop. Actuating
the control elements must not cause any move-
ment.
I
Release the EMERGENCY STOP button.
8.11. Check the buffer
WARNING
Danger from chain fracture
A damaged or non-existent buffer can lead to a
fracture of the chain if the upper or lower hook
end position is met.
I
Have the product repaired (replace buffer)
The buffer of the lifting limiter (optional) and low-
ering limiter must be visually inspected daily. If the
buffers have cracks, permanent deformations or
other damage, they must be replaced.
8.12. Check lifting limiter
WARNING
Danger from chain fracture
If the buffers are damaged, inadmissibly high
loads may act on the chain upon actuation of the
lifting limiter. The chain may break.
I
Do not use the product
I
Have the product repaired (replace buffer)
1. Move the unloaded load hook until just short
of the upper end position.
2. Stop immediately before reaching the end po-
sition and then carefully (by repeatedly press-
ing the control element) move to the end posi-
tion.
3. The movement of the chain must be stopped
due to deformation of the buffer. The engine
will stall in the process.
4. Following successful testing, the buffer must
be unloaded.
Doc.-No.: VA053957-40-OM-EN-0720-60-2
Page
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