Servicing - M&C MP Serie Betriebsanleitung

Diaphragm Pumps PJ19423-726 EX
Translation of Original Operating- and Installation Instructions, english, KNF PJ19423-726 EX 09/16 18
8.

Servicing

8.1. Servicing schedule
Danger of explosion due to wear!
 Have connecting rod bearing replaced by KNF
according to servicing schedule.
 Have motor bearings replaced by KNF according
WARNING
to servicing schedule.
Component
Pump
Molded diaphragm
and valve plates
Connecting rod bear-
ing
Motor bearings
Tab. 11
8.2. Cleaning
8.2.1. Flushing pump
Danger of explosion when flushing pump
with air!
 In hazardous areas, or in cases when the pump
is used with explosive media, only have pump
WARNING
flushed with inert gas by specially trained per-
sonnel.
 Flush the pump for several minutes with inert gas under at-
mospheric conditions before switching it off.
If there is no danger of explosion, air can also be used for
flushing.
8.2.2. Cleaning pump
Danger of explosion from electrostatic
charging of components!
 Only clean pump with a damp cloth.
WARNING
 Only clean the pump with a damp cloth and non-flammable
cleaning agents.
 If compressed air is available, blow out the components.
Servcing interval
Regular inspection for external damage
or leaks
Replace at the latest, when pump output
decreases
Have it replaced after 17,000 operating
hours or 24 months at the latest
Have them replaced after 17,000 operat-
ing hours or 24 months at the latest
Servicing