www.wdmpumps.com
47
PI Operation Manual
The recommended quantity of spare parts to meet regular conditions of constant operation over
a period of two years are given in the list below:
The spare parts should be available from the time of first operation.
Spare parts taken out and used must be replaced as soon as possible.
Please give the following details when ordering:
•
Order No. of the pump
•
Type of pump and size
•
Identity number from the list of spare parts
•
Part number from the sectional drawing
•
Quantity
Material Storage of spare parts
•
Store the spare parts in their original packaging.
•
Store in a dry place, preferably at a constant temperature.
•
Check the spare parts and the state of the packaging every 6 months for signs of corrosion.
•
Repair any damage or sign of corrosion with anticorrosive agents.
7.SECTION SEVEN - SPARE PARTS
Number of identical pumps (including reserve pumps)
Spare parts
2
3
4
5
6 and 7 8 and 9
10
and
more
Quantity of spare parts
Impeller
1
1
1
2
2
3
30%
Shaft with key
1
1
1
2
2
3
30%
O-rings (one of each size)
2
3
6
8
8
10
150%
Repair kit for mechanical
seal
1
1
2
2
2
3
30%
