44
Wear part replacement
Wear part replacement
To run the pump for a long period, wear parts need to be replaced periodically.
It is recommended that the following parts are always stocked for immediate
replacement. Contact us or your nearest distributor for detail.
Precautions
•
Solution in the discharge line may be under pressure. Release the pres
-
sure from the discharge line before disconnecting plumbing or disassem
-
bly of the pump to avoid solution spray.
•
Rinse wet ends thoroughly with tap water.
•
Each time the pump head is dismantled, replace the diaphragm, O rings,
and valve sets with new ones.
Wear part list
Parts
# of parts
Estimated life
Pu
m
p
Valve set
2 sets
8000 hours
Diaphragm
1
O ring
See page 52.
*
Wear part duration varies with the pressure, temperature and characteristics of liquid.
*
The estimated life is calculated based on the continuous operation with clean water at
ambient temperature.
12
9
9
11
10
11
10
13
6
19
20
18
26
