Finish Thompson DB22 SERIES - Manual (Page 3)

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Note: Maintenance videos are now available on line at www.finishthompson.com.
TABLE OF CONTENTS
Description Page Number
Model Number/Serial Number ............................................................................................. 4
Important Notice ................................................................................................................. 4
Chemical Reaction Disclaimer ............................................................................................. 4
Safety Precautions ............................................................................................................. 4
Temperature Classification .................................................................................................. 5
DB22 Capabilities
Maximum Working Pressure ........................................................................................... 6
Maximum Temperature................................................................................................... 6
Solids ............................................................................................................................. 6
Minimum Flow Rate ....................................................................................................... 6
Maximum Motor Power .................................................................................................. 6
Maximum Specific Gravity .............................................................................................. 6
Section I - Assembly ............................................................................................................ 7
Section II - Installation ......................................................................................................... 8
Section III - Start-up and Operation
Start-up ......................................................................................................................... 9
Shutdown ....................................................................................................................... 9
Flush Systems ................................................................................................................ 9
Optional Drain installation ............................................................................................... 9
Section IV - Maintenance
Disassembly ................................................................................................................... 9
Outer Drive Replacement ................................................................................................ 10
Thrust Ring Replacement ............................................................................................... 10
Bushing Replacement ..................................................................................................... 11
Impeller Replacement ..................................................................................................... 11
Reassembly.................................................................................................................... 11
DB22 Part Number Explanation ...................................................................................... 12
DB22 Exploded View Parts Diagram ................................................................................ 13
Spare Parts List ............................................................................................................ 14-17
Troubleshooting .............................................................................................................. 18
Section V - Warranty ............................................................................................................ 18
For factory assistance with repairs or maintenance, call 1-800-888-3743.