Impacts S210E, Operating Manual

Page: 36 / 48

S210E Operating Manual
34
Chapter 9.0 Error Diagnostics
9.1 Diagnosis of Errors
9.2 Diagnosis of Electrical Failures
9.1 Diagnosis of Errors
Prior to any repair work on the machine or its drives, the machine has to be secured
against unintentional switching on. Put the machine to its Safety off position as
described in Chapter 2.
Failure Possible Reasons for Failure Failure Corrective Actions
Unusual Vibrations Uneven wear of the blast wheel Replace blast wheel set
Unbalance due to broken parts or
blades.
Check separator and all other
sections of the machine.
Remove all broken parts.
Wheel hub worn out Replace wheel hub
Drive shaft bent
Replace shaft or complete
bearing unit
Unusual Noise
Low clearances or bad
adjustments of turning parts Check parts adjustments (Blast
wheel and Control Cage).
Loose or lost screws.
Check screws and bolts to be
fitted correctly. Tighten where
necessary.
Shrieking wheels
Apply oil or grease. Replace if
worn.
Motor bearings worn Replace bearings
Reduced
performance or no
performance
Insufficient flow of abrasive in front
of the blast wheel Clean wire mesh and check feed
spout for cleaning
Not enough abrasive in storage Fill up abrasive
Loose valve lever Tighten up set screw
Valve adjustment
Adjust valve lever and valve
disk.
Too much dust and sand in the
circuit
Check all seals and dust hose /
Check filtration unit to be sealed
properly (dust bin)