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WIKA operating instruction, model CPP120-X
EN
08/2020 EN/DE
8. Maintenance, corrective maintenance and cleaning
8.2 Corrective maintenance
8.2.1 General
This section contains details of stripping the unit and replacing the sealings which are
included in the “Set of spare sealing gaskets and O-rings for instrument base” (see
chapter 11 "Accessories").
Spare seal identification chart
No. Qty.
Description
No. Qty.
Description
7
4
O-ring
35
2
O-ring
8
1
O-ring
36
2
Retaining ring
9
1
Sealing ring USIT
37
2
Sealing ring USIT
10
2
O-ring
38
2
Sealing ring USIT
30
2
Sealing ring USIT
39
2
Gland packing
31
5
Sealing ring USIT
40
2
O-ring for seal seat
32
2
Sealing ring USIT
41
2
Sealing ring USIT
33
4
Sealing ring USIT
40
30
39
31
32
41
9
35
36
33
38
37
8
7
10