ebm-papst D3G146-AH50-01 - Manual (Page 10)

Operating instructions D3G146-AH50-01
Translation of the original operating instructions
Mounting of
protective
earth connection Visual inspection At least every
6 months
Fasten
Check the
insulation of
the wires for
damage Visual inspection At least every
6 months
Replace wires
Impeller for
wear/deposits/
corrosion and
damage Visual inspection At least every
6 months
Clean or
replace impeller
Check the ball
bearings to
ensure they
are quiet, can
move easily
and are free of
play Manual check
by turning the
rotor in shut-off
state At least every
6 months Replace
device in case
of noise,
difficulty of
movement or
clearance of
the bearings
Item no. 51220-5-9970 · Revision 67974 · Release 2012-02-21 · Page 10 / 10
ebm-papst Mulfingen GmbH & Co. KG · Bachmühle 2 · D-74673 Mulfingen · Phone +49 (0) 7938 81-0 · Fax +49 (0) 7938 81-110 · [email protected] · www.ebmpapst.com