4 Table of contents Throw sifter
DFTA-66620-2-en-1803 © Copyright 2018 Bühler AG
4.5.2 Electrical diagram ........................................................................................................... 21
4.6 Earthing ...................................................................................................................................... 22
5 Commissioning.......................................................................................................23
5.1 Checks before start-up ............................................................................................................... 23
5.2 Verifying EC conformity .............................................................................................................. 23
5.3 Vibrator motors ........................................................................................................................... 24
5.3.1 Direction of rotation ........................................................................................................ 24
5.3.2 Adjusting the stroke for DFTA 12 / 13 / 23 ...................................................................... 25
6 Operation.................................................................................................................27
6.1 Product inlet................................................................................................................................ 28
6.1.1 Product distribution over entire width.............................................................................. 28
6.1.2 Adjusting the gates ......................................................................................................... 28
6.1.3 Distribution over one and two sieve decks for DFTA 13 and DFTA 23............................ 28
6.2 Throw sifters ............................................................................................................................... 29
6.2.1 Changing sieves for DFTA 12 and DFTA 13 ................................................................... 29
6.2.2 Changing sieves for DFTA 23 ......................................................................................... 30
6.3 Faults and troubleshooting.......................................................................................................... 31
7 Maintenance............................................................................................................33
7.1 Maintenance plan ....................................................................................................................... 33
7.2 Cleaning...................................................................................................................................... 33
7.3 Changing the sieve clothing........................................................................................................ 34
7.4 Sieve clamping............................................................................................................................ 36
8 Decommissioning...................................................................................................39
8.1 Disassembly ............................................................................................................................... 39
8.2 Disposal ...................................................................................................................................... 39
9 After-sales service..................................................................................................41
9.1 Spare parts ................................................................................................................................. 41
9.2 Contact ....................................................................................................................................... 41