6 Maintenance.....................................................................................................................................................36
6.1 Lubrication...............................................................................................................................................36
6.2 Impeller adjustment .................................................................................................................................37
6.3 Disassembly of pump ..............................................................................................................................37
6.4 Sectional View and Parts List..................................................................................................................41
6.5 Inspection and Overhaul .........................................................................................................................42
6.6 Reassembly of pump...............................................................................................................................42
7 Trouble check list ............................................................................................................................................47
7.1 No liquid delivered...................................................................................................................................47
7.2 Not enough liquid delivered.....................................................................................................................47
7.3 Not enough pressure...............................................................................................................................47
7.4 Pump works a while and then quits.........................................................................................................48
7.5 Pump takes too much power...................................................................................................................48
7.6 Pump leaks excessively at stuffing box................................................................................................... 48
7.7 Pump is noisy or vibrates ........................................................................................................................49
7.8 High bearing temperature........................................................................................................................49
8 Care and Maintenance of Bearings ...............................................................................................................50
8.1 Bearing temperatures..............................................................................................................................50
8.2 Bearing inspection..................................................................................................................................50
8.3 Cleaning of bearings ...............................................................................................................................50
8.4 Bearing removal ......................................................................................................................................51
8.5 Ball bearing installation ...........................................................................................................................51
9 Ordering of spare parts ..................................................................................................................................53
9.1 Spare parts..............................................................................................................................................53
9.2 Instructions for ordering spare parts........................................................................................................54
Table of Contents
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3107 Installation, Operation and Maintenance Instructions
