Siemens SITRANS WW310 Руководство по эксплуатации - Страница 37
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Maintenance
ALWAYS STOP the belt, lock-out, and/or place a "Do Not Energize" tag on the main
disconnect before working on or around the weighfeeder.
10.1
Preventative Maintenance
The maintenance schedule below is recommended to maintain top performance and accuracy of
the system. Weighfeeders mounted in severe weather or dusty conditions may require a more
rigorous maintenance schedule.
Make sure the weigh idler is aligned with the approach and retreat sections for accurate
weighing. Periodic measurement to verify alignment is recommended.
10.1.1
Recommended Preventative Maintenance Schedule
Belt Tracking
Integrator
controller
Calibration
span check
Bearings
Belt side
scraper, plow
SITRANS WW310
Operating Instructions, 03/2014, A5E33490433-AA
WARNING
Item
Required Maintenance
Weigh
Blow or brush off any material
Section
building up on load cell area.
Visually inspect to assure that
conveyer belt remains trained.
Span check
Verify belt zero
Inspect and lubricate as required
Belt
Check for holes, wearing, frays, or
other damage
Check for wear and proper belt
rollers,
Daily, at least
Every 10,000
contact
Frequency
Weekly
More frequently in dirty
environments
Daily
Monthly
Use calibration chain
See Calibration section of
once/week
Integrator manual
Use food grade grease (see
hours
notes below)
Weekly
Replace as required
Weekly
Clean and replace as required
10
Comments
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