Diaphragm Pump N 035 E
Servicing
KNF N 035 E e 08/09 Translation of the original Operating and installation instructions
22
8.3. Changing Diaphragm and Valves
8.3.1. Pumps with aluminium head
N 035 ANE
N 035.1 ANE
N 035.2 ANE
N 035.3 ANE
N 035 AN.9 E
N 035.1 AN.9 E
N 035.2 AN.9 E N 035.3 ATE
N 035 ATE
N 035.1 ATE
N 035.2 ATE
N 035.3 AVE
N 035 AVE
N 035.1 AT.9 E
N 035.2 AVE
N 035 AV.9 E
N 035.1 AVE
Pump is switched off and mains plug is removed from the
socket
Pump is clean and free of hazardous materials
Spare part*
Position**
Quantity per pump head
Diaphragm (F)
1
Countersunk
screw***
(D) 1
Reed valve
(M,P)
2
Gasket (V)
1
Tab. 8
* According to Spare parts list, chapter 10
** According to Fig. 19
***Not for .9 versions
Quantity
Tools/Material
1
Allen key 3 mm
1
Allen key 4 mm
1
Allen key 5 mm
1
Screwdriver blade width 6.5
1
Screwdriver blade width 4.0
1
Fork wrench 16 mm (only for two-headed pumps)
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. 9
With multi-head pumps, parts of the individual pump heads can be
confused.
Replace the diaphragm and reed valves of the individual pump
heads consecutively.
Conditions
Spare parts
Tools
Information on procedure
