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TrueBlend
™
Maintenance and Repair
Edition: February 2007
127
WARNING!
I M P O R T A N T
When disassembling cylinder/valve assemble, measure length of complete
assemble (Dim A) and record. This assemble length must be maintained.
When reassembling adjust original length to this value. Loc-tite™ all fittings
when doing reassemble.
9.6.3 Load Cell Removal and Installation for Trueblend models, TB045 and TB100
DANGER!
E L E C T R I C S H O C K !
High voltages can cause life-threatening currents in the body and injury from
electric shock.
Î
Allow only trained and qualified electrical technicians to work on the elec-
trical system.
Î
Before any electrical work disconnect the unit from the power supply and
lock to prevent unauthorized persons switching it on.
CAUTION!
M A T E R I A L D A M A G E !
Forces and torque that are exerted on the load cell when installing and re-
moving it may damage the very sensitive load cell.
Î
Make that no force or torque is applied to the load cell.
Removal
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Remove the weigh bin
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See figure 19 below for item numbers.
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The load cells are very sensitive and must be handled with care. Make sure
that when the load cell is being removed or installed that there is no torque af-
fects applied to the load cell.
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Disconnect the wiring that extends into the control box (see wiring diagram)
Î
Remove the two screws (item 2) that are used to mount the load cell and weigh
bin-mounting bracket to the load cell-mounting bracket (item 7).
Î
Hold the load cell in a vise or similar and remove the two screws (item 3) weigh
bin mounting bracket (item 1) from the load cell.
Î
Mount the weigh bin-mounting bracket (item 1) onto the new load cell using the
two screws (item 3) and tighten to 10 Nm. Make sure that the weigh bin-
mounting bracket (item 1) is perpendicular and square with the load cell.
Summary of Contents for TrueBlend TB500-4
Page 2: ......
Page 138: ...Appendix TrueBlend 136 Edition February 2007 11 1 2 Menu overview dosing unit...
Page 139: ...TrueBlend Appendix Edition February 2007 137 11 1 3 Menu overview conveying Optional...
Page 140: ...Appendix TrueBlend 138 Edition February 2007 11 1 4 System settings menu...
Page 141: ...TrueBlend Appendix Edition February 2007 139 11 1 5 Unit settings menu...
Page 142: ...Appendix TrueBlend 140 Edition February 2007 11 1 6 Conveyor settings menu...