Diaphragm pump N026 EX
Servicing
Translation of Original Operation and Installation Instruction, english, KNF 059217 11/19
33
Spare parts
Spare part*
Position designation** Number per pump
head
Diaphragm
(F)
1
Valve plate
(Z)
1
O-ring
(B)
1
Tab. 35 *According to spare parts list, Chapter
**According to
Fig. 6
Tool and material
Quantity
Tool/material
1
Allen key, 4 mm
1
Screwdriver blade width 4.5 mm
1
Adjustable face spanner wrench for nuts with two holes or
KNF wrench for retainer plate (see
Thread locker
(DELO ML 5249 or comparable product)
1
Pencil
Tab. 37
Information on the procedure
à
Always replace diaphragm, valve plates and O-rings together to main-
tain the performance of the pump.
With multi-headed pumps, parts may be interchanged between the individ-
ual pump heads.
à
Replace the diaphragm and valve plates of the individual pump heads
in sequence.