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5 - 2
l M a i n t e n a n c e
P r e v e n t a t i v e M a i n t e n a n c e S c h e d u l e
The TrueBlend SB-4 system contains components that should be verified for proper opera-
tion every six months. The integrity of the TrueBlend SB-4 Batch hopper load cell, is
important for reliable and accurate control of the system.
See the Operation section enti-
tled, Menus-Hopper Setup, Calibration of Batch Hopper
for more information.
P r e v e n t a t i v e M a i n t e n a n c e C h e c k l i s t
Routine maintenance will ensure optimum operation and performance of the
Blender. We recommend the following maintenance schedule and tasks.
• W h e n e v e r y o u c h a n g e m a t e r i a l s
❒
Check EMERGENCY STOP function
❒
Test the safety interlock switch
❒
Clean the extruder weigh hopper(s)
• M o n t h l y, o r a s o f t e n a s n e e d e d
❒
Inspect hoses for damage or wear
Damaged compressed air hose can allow moisture or contamination to
seep into the system. Replace any hose that is torn or cracked.
❒
Inspect the installation
Check installed mounting hardware to make sure that the installation is
secure.
❒
Inspect the compressed air system
Check the compressed air system for leaks. Compressed air leaks could
compromise the performance of the TrueBlend SB-4 system.
❒
Drain the water separator in the compressed air system.
• Ye a r l y, o r a s o f t e n a s n e e d e d
❒
Calibrate/adjust load cells on TrueBlend SB-4 hopper(s)
Summary of Contents for TrueBlend SB-4
Page 6: ...iv l Table of Contents...
Page 38: ...3 10 l Installation...
Page 134: ...4 96 l Operation...
Page 160: ...6 10 l Troubleshooting...
Page 165: ...Appendix l C 2 Hole Locations for Blow Off Kit...
Page 168: ...D 3 l Appendix...