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Operation guide | Installation, Operation and Maintenance Manual for PAH 2-12.5 pumps

180R9379 | AQ188686503004en-000801 | PAH 2-12.5 | 07.2022

7. Maintenance and service of the pump unit .............................................13

7.1 General safety information .............................................................13

7.2 Service and inspection interval for the pump ...........................................13

7.3 Shut down of the system ...............................................................13

7.4 Disassembling and assembling the pump unit ..........................................14

7.5 Assembling the pump unit .............................................................14

7.6 Procedure for mounting the pump back onto electric motor ............................14

7.7 Getting the pump unit back into operation .............................................14

7.8 Storage of the pump ...................................................................14

8. Troubleshooting and scrapping criteria .................................................15

8.1 General safety information .............................................................15

8.2 Operational conditions which can cause pump failures..................................15

8.3 Mechanical failure......................................................................15

8.4 Electrical failure ........................................................................15

8.5 Responsibility..........................................................................15

8.6 Scrapping criteria ......................................................................15

Appendices .......................................................................................17

1. Data sheet PAH 2- 12.5 (AI073186502976en-001801).....................................19

2. Pump instruction PAH/PAHT/PAHT G 2-12.5 (1AN103586502885en-000501) ..............33

3. Electric motor manual (180R9230) ......................................................43

4. Parts list PAH 2-12.5 (AX322447719905en-000401) ......................................49

5. Trouble shooting guide for PAH, PAHT, PAHT G, PAHT 674 and PAH F pumps .............59

6. Right and wrong - Trouble shooting guide for water hydraulic systems (180R9042).......73

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