Service instructions
NB/NBG
96778604 1111
GB
1 / 12
1. Identification .................................................................................................................................... 2
1.1 Nameplate ...........................................................................................................................................................2
1.2 Type key ..............................................................................................................................................................3
1.3 Handling...............................................................................................................................................................4
2. Dismantling and assembly ............................................................................................................. 5
2.1 General information ............................................................................................................................................. 5
2.2 Dismantling..........................................................................................................................................................5
2.3 Replacing the wear rings ..................................................................................................................................... 6
2.4 Assembling the pump ..........................................................................................................................................6
3. Fault finding ..................................................................................................................................... 7
4. Service tools .................................................................................................................................... 9
4.1 Special tools ........................................................................................................................................................ 9
4.2 Standard tools....................................................................................................................................................10
4.3 Torque tools.......................................................................................................................................................10
5. Tightening torques and lubricants............................................................................................... 11
5.1 Lubrication .........................................................................................................................................................11
6. Exploded view................................................................................................................................ 12
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