Maintenance; Preventative Maintenance; Recommended Preventative Maintenance Schedule - Siemens SITRANS WW100 Operating Instructions Manual

Maintenance

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 deck is aligned with the approach and retreat sections for accurate
weighing. Periodic measurement to verify alignment is recommended.
Recommended preventative maintenance
schedule
Item Required maintenance
Weigh Blow or brush off any material
section
Visually inspect to assure the
Belt tracking
conveyor belt remains trained
Integrator
controller
Calibration
span check
Bearings Inspect and lubricate as required
Electric gear
motor
Check for holes, wearing, frays,
Belt
Belt side
Check for wear and proper belt
rollers,
scraper, plow
Belt
Ensure roller rotates freely and
tensioner
roller
Infeed seal Check for holes, wearing, frays,
strips
Pullies
Notes:
• In extraordinary climatic or environmental conditions, special lubricants may be
required.
• In corrosive environments, more frequent lubrication is required to purge
contaminants.
7ML19985MN01 SITRANS WW100 - OPERATING INSTRUCTIONS
building up on load cell area.
Span check
Verify belt zero
Check oil level in gearbox
or other damage
contact
remove material build up
or other damage
Check lagging
Frequency Comments
More frequently in dirty
Weekly
environments
Daily
Monthly Use calibration chain
Daily, at least See Calibration section of
once/week Integrator Manual
Every 10,000 Use food grade grease (see
hours
Daily, at least
Fill as necessary
once/week
Weekly Replace as required
Weekly Clean and replace as required
Weekly Replace as required
Weekly Replace as required
Every 10,000 Inspect and replace as
hours
-------
notes below)
necessary
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