KNF N 143 AN.12 E, Инструкция по эксплуатации и установке

Страница: 21 / 32

Diaphragm Pumps N 143/186.12 Servicing
Translation of original Operating and Installation Instructions, english, KNF 121610-121613 07/16 21
With multi-head pumps, parts of the individual pump heads can be
confused.

Replace working diaphragm, safety 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.

Clean pump with suitable measures.
Spare part* Position** Quantity
Safety diaphragm (S) 1 (per pump
head)
Working diaphragm (L) 1 (per pump
head)
O-Ring (F, H, P) 3 (per pump
head)
O-Ring (R) 1 (per pump
head)
O-Ring (T) 1 (per pump
head)
Valve plate (G) 1 (per pump
head)
Tab. 14 * according to spare parts list, chapter 10
** According to Fig. 9.
Quantity Tools/Material*
1 Allen key 3
1 Allen key 4
1 Allen key 5
1 Screwdriver blade width 5.5 mm
1 Adjustable pin-wrench for two-hole nuts, pin dia. 4
mm, length of wrench ca. 160 mm (available as
´wrench for retainer plate´, a KNF accessory, see
chapter 10)
8 Retaining clips for assembling of intermediate ring,
intermediate plate and head plate (see „Assembling“,
steps 4, 10 and 13)
1 Felt-tip pen
Tab. 15 * according to accessories list, chapter 10
Spare parts
Tools and material