Contracor 10112730 Инструкция по эксплуатации онлайн [8/24] 825870

Contracor 10112730 Инструкция по эксплуатации онлайн [8/24] 825870
8
CONTRACOR
®
Version 6.2
If there is jamming when the rotating head (30) rotates, then check the condition of the
bearings (5) and replace them if they are defective.
Whenever the PBT-2 ROTOBLAST is serviced, the condition of the bearing gasket (25)
should be checked. If there is any wear and tear, replace it with a new one.
If all precautions and preventative measures have not helped to keep the bearings (5)
from failing, then replace them with new ones.
Leather gasket
ATTENTION!
The part of the equipment most susceptible to wear and in need of being checked is the
LEATHER GASKET (15). If the component is not replaced in a timely manner, there will be
inevitable high costs in repairing the equipment.
In order to change the leather gasket (15), loosen the locking nut (28) and unscrew the
rubberized pipe (35), unscrew the four screws (17) and disconnect the seal.
Replace the leather gasket.
Assemble in the reverse order.
5. Main defects and failures
Defect Reason
The head (30) doesn’t rotate or
rotates slowly.
The rubberized pipe (35) has been
overtightened.
Loosen it.
Foreign particles are getting in the
bearings (5).
Replace the whole sealing element
and bearings (34, 33, 15, 25, 22
& 5).
Leakage of air or dust through the
control ports of the bushing (6).
Wear of leather gasket (15). Replace.
The head (30) rotates
uncontrollably.
The brake pad (32) is worn. Replace with new one.
Vibration.
The abrasive blast nozzle has
clogged up.
Clean the nozzle.
Overheating of unit.
Wear of leather gasket (15).
High rotary speed of head (30).
The brake pad (32) is worn.
Replace.
Reduce the rotary speed to the
recommended level.
Replace with new one.

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