Operation and maintenance manual for
Hydrotech Drumfilter HDF501-series
6..FUNCTION........................................................................16
6.1 Intended use .............................................................................16
6.2 Non-foreseen use .....................................................................16
6.3 Filtration and backwash process ..............................................16
7..MAINTENANCE................................................................17
7.1 Backwash system .....................................................................17
7.1.1 Removing and cleaning the spray nozzles ......................17
7.1.2 Checking the spray nozzles for wear ...............................18
7.2 Bearings....................................................................................19
7.2.1 Lubrication .......................................................................19
7.2.2 Checking the slide bearing for wear .................................19
7.3 Filter panels ..............................................................................20
7.3.1 Change the filter panels ...................................................21
7.4 Drive chain (not applicable for HDF501-1P) .............................21
7.5 Gear motor................................................................................22
7.6 Rubber sealing..........................................................................22
7.7 Backwash strainer ....................................................................22
7.8 Maintenance schedule ..............................................................23
8..TROUBLESHOOTING......................................................24
APPENDICES
A
. Technical specifications
B
. Spare parts list
C.
Dimensional drawing
D.
Circuit diagram for control system (optional)
E.
Control cabinet component list (optional)
F.
The gear motor
G.
Backwash Strainer (optional)
H.
Backwash pump (optional)