16
OPERATION MANUAL
6.2 CLEANING THE MOTOR IMPELLER
Normally the impeller requires no maintenance, but the blades can accumulate metal dust that
can adversely affect impeller balance. Removing the motor and impeller assembly allows for
cleaning and inspection of the impeller blades.
To clean impeller and inspect motor shaft:
1. DISCONNECT THE MACHINE FROM THE POWER!
2. Put on an approved respirator, approved safety
goggles, and leather gloves.
3. Remove the 8 flange bolts from the motor mounting
plate, that secures the motor and impeller assembly
to the cabinet. (Fig. 6.1)
4. Remove motor/impeller assembly and carefully lay it
on its side on the top of the cabinet.(Fig. 6.2)
5. Use a soft bristle brush and dry rag to remove the dust
from the impeller blades and impeller housing.
DO NOT use compressed air or your bare hands.
Serious injury can occur if it enters the blood stream.
6. Inspect impeller for damage and replace if necessary
7. Replace motor and impeller and secure the flange
bolts.
F
ig
. 6.1
F
lange
b
olts
F
ig
. 6.2
6.3 CLEANING THE DUCTING HOSE
Monthly inspection of all the ducts and fittings should be carried out and when required the
ducts and fittings should be cleaned.
To clean inside the ducts:
1. DISCONNECT THE MACHINE FROM THE POWER SUPPLY!
2. Wear an approved respirator, approved goggles, and leather gloves.
3. Undo the clamps and disconnect the ducts and fittings. Use a soft bristle brush and dry or
damp rag to remove the accumulated metal dust.
4. Reconnect the ducts and fittings and secure the clamps.
Содержание DCM-202
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