6.1.3 Cleaning the inside....................................................................................................... 111
6.2
Maintenance and inspection........................................................................................ 114
6.2.1 Maintenance and inspection plan................................................................................ 114
6.2.2 Lubricant fill level and changing the lubricants............................................................ 116
6.3 Repairs........................................................................................................................ 123
6.3.1 Notes on repair work................................................................................................... 123
6.3.2 Opening and closing the quick-release cover.............................................................. 125
6.3.3 Rotors, removal and replacement............................................................................... 128
6.3.4 Replacing the mechanical seal.................................................................................... 149
6.3.5 Replacing the casing liners.......................................................................................... 159
6.3.6 Replacing the gear-side casing protection plate.......................................................... 163
6.3.7 Other repairs................................................................................................................ 165
6.3.8 Measures following repair and maintenance work!..................................................... 165
6.3.9 Queries........................................................................................................................ 166
7 Disposal...................................................................................................................... 167
7.1 Environmental protection............................................................................................. 167
7.2 Oil, oily waste and grease........................................................................................... 167
7.3 Plastics........................................................................................................................ 167
7.4 Metals.......................................................................................................................... 168
7.5 Electrical and electronic waste.................................................................................... 168
7.6 Final decommissioning................................................................................................ 168
8 Accessories............................................................................................................... 169
8.1 Frequency converter.................................................................................................... 169
8.2 Monitoring equipment.................................................................................................. 169
8.2.1 Dry run protection........................................................................................................ 169
8.2.2 Pressure monitoring devices as overpressure protection............................................ 170
8.2.3 Pressure relief valve with bypass................................................................................ 170
8.2.4 Level monitor with float switch..................................................................................... 171
8.3 Auger feed................................................................................................................... 171
9 Appendix.................................................................................................................... 172
9.1 Data sheet................................................................................................................... 172
9.2 Wear parts................................................................................................................... 172
9.3 Assembly drawing....................................................................................................... 175
9.3.1 Rotary lobe pump........................................................................................................ 176
9.4 Spare parts list............................................................................................................. 177
9.4.1 Tools / installation aid.................................................................................................. 180
Table of Contents
BA-Classic FL_en-US, 03.05.2018www.boerger.de / www.boerger.com6
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