56
Evobell 3500
OPERATING MANUAL
EDITION 05/2010
PART NO. DOC387841
6.2
MAINTENANCE WORK
6.2.1
VISUAL CHECKS - JOINTS AND FLUID HOSES
➞
Check that the connections to the drive unit, the bell fl ushing valve and the valve block
are tight.
➞
In case of leaks, replace the hose connections.
➞
Replace porous damaged hose lines.
SIHI_0081_GB
DANGER
Incorrect maintenance/repair!
Risk of injury and damage to the equipment
The shaft and bell cone are to be checked for damage and soiling
every time before the bell is mounted. Soiling and/or damage
lead to an unbalanced bell.
Excessive unbalance leads to damage to the drive turbine and in
the extreme case to be bell being hurled out .
SIHI_0097_GB
DANGER
Discharge of electrostatically charged components in
atmospheres containing solvents
!
Explosion hazard from electrostatic sparks or flames
Before all maintenance work or repair work:
Switch off the high voltage.
Earth the atomizer and all unit components
Ensure that an explosive atmosphere does not exist in the working
area (ventilate sufficiently).
Ensure that any possible static charging of the casing parts is
discharged completely (by means of earthing rod) .
.
SIHI_0098_GB
WARNING
Unintentional putting into operation!
Risk of injury
Before maintenance work on the unit:
Disconnect the control unit from the mains.
Relieve the pressure from the high rotation atomizer and unit.
Secure the high rotation atomizer against actuation.