Replacement Of The Filter Element And The O-Ring; Dismountage Of The Sample Gas Pump For Examination Or Maintenance; Maintenance Of The Integrated Peristaltic Pump Type Sr 25.2; Figure 5 Replacement Of The Filter Element And The O-Ring - M&C CSS Series Instruction Manual

15.1

REPLACEMENT OF THE FILTER ELEMENT AND THE O-RING

N O T E !
For changing the filter element and the O-ring:

Disconnect the mains voltage;

Unscrew the filter housing cover;

Exchange the filter element and/or O-ring. Pay attention to the correct insertion of the filter
element and the O-ring (the structural surface of the filter element must show to the front!).

Screw down the filter housing cover again.
O-ring
Figure 5 Replacement of the filter element and the O-ring
15.2 DISMOUNTAGE OF THE SAMPLE GAS PUMP FOR EXAMINATION OR
MAINTENANCE
For dismounting the sample gas pump N3 KPE:

Disconnect the gas conditioning system from the mains voltage;

Unscrew the front panel and put it beside without detaching the piping and the wiring;

Loosen the 4 fastening screws of the mounting angle on which the pump is mounted;

Pull out the pump with mounting angle;

Examination and maintenance of the pump N3 KPE;

After examination and maintenance screw down the mounting angle again and mount the front
panel.
15.3

MAINTENANCE OF THE INTEGRATED PERISTALTIC PUMP TYPE SR 25.2

Pump hose, moving strap, pressure roller and springs are the only wearing parts of the pump. They
are easily to exchange.
16
In any case you open the filter, the filter element must be changed.
Filter element
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