Diaphragm Pump N 035 E
Servicing
KNF N 035 E e 08/09 Translation of the original Operating and installation instructions
25
8.3.2. Pumps with stainless steel head
N 035 SNE
N 035.1 SNE
N 035.2 SNE
N 035.3 SNE
N 035 STE
N 035.1 STE
N 035.2 STE
N 035.3 STE
N 035 ST.9 E
N 035 SVE
N 035.1 SVE
N 035.2 SVE
N 035.3 SVE
Motor disconnected from mains and de-energized
Pump is clean and free of hazardous materials
Spare part*
Position**
Quantity per
pump head
Diaphragm (F)
1
Countersunk
screw***
(D) 1
Valve plate
(Z)
1
Tab. 10
* According to Spare parts list, chapter 10
** According to Fig. 20
***Not for .9 versions
Quantity
Tools/Material
1
Allen key 4 mm
1
Allen key 5 mm
1
Screwdriver blade width 6.5
1 Pencil
1
Adjustable pin–wrench for two-hole nuts or KNF
wrench for retainer plate (see accessory, section 10)
(only for .9 versions)
Tab. 11
With multi-head pumps, parts of the individual pump heads can be
confused.
Replace the diaphragm and valve plate of the individual pump
heads consecutively.
WARNING
Health hazard due to dangerous substances
in the pump!
Depending on the substance transferred, caustic
burns or poisoning are possible.
Wear protective clothing if necessary, e.g.
protective gloves.
Flush pump before replacing the diaphragm and
the valve plate (see section 8.2.1).
Conditions
Spare parts
Tools
Information on procedure
