7 Servicing/Maintenance
36 of 62
Etanorm V
1228.87/01-EN
Table 16:
Clearances between impeller and casing
Casing wear rings
502.01/.02
Bearing cartridge 381.01/
bearing sleeve 529.16
Material variant
GG
CC
GG, CC
SU 25/35
4)
SU 55
4)
As-new
0.3 mm
0.5 mm
0.12 mm
0.14 mm
Maximum permissible
enlargement
0.9 mm
1.5 mm
0.25 mm
0.3 mm
7.3 Drainage/cleaning
WARNING
Fluids handled, consumables and supplies which are hot and/or pose a health
hazard
Hazard to persons and the environment!
▷
Collect and properly dispose of flushing fluid and any fluid residues.
▷
Wear safety clothing and a protective mask if required.
▷
Observe all legal regulations on the disposal of fluids posing a health hazard.
1. Always flush the pump if it has been used for handling noxious, explosive, hot
or other hazardous fluids.
Always flush and clean the pump before transporting it to the workshop.
Provide a cleaning record for the pump.
7.4 Dismantling the pump set
7.4.1 General information/Safety regulations
DANGER
Insufficient preparation of work on the pump (set)
Risk of injury!
▷
Properly shut down the pump set.
▷
Close the shut-off elements in the suction line and discharge line.
▷
Drain the pump and release the pump pressure. (
▷
Shut off any auxiliary feed lines.
▷
Allow the pump set to cool down to ambient temperature.
WARNING
Unqualified personnel performing work on the pump (set)
Risk of injury!
▷
Always have repair work and maintenance work performed by specially trained,
qualified personnel.
WARNING
Hot surface
Risk of injury!
▷
Allow the pump set to cool down to ambient temperature.
4
Shaft unit see data sheet.
Содержание Etanorm V
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