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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.
8.1
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 deck is aligned with the approach and retreat sections for accurate
weighing. Periodic measurement to verify alignment is recommended.
8.1.1
Recommended preventative maintenance schedule
Weigh Sec‐
Belt Tracking Visually inspect to assure that con‐
Integrator
controller
Calibration
span check
Bearings
Electric gear
Belt side roll‐
ers, scraper,
Belt tension‐
er roller
SITRANS WW100
Operating Instructions, 06/2018, A5E33560618-AC
WARNING
Item
Required Maintenance
Blow or brush off any material build‐
tion
ing up on load cell area.
veyer belt remains trained.
Span check
Verify belt zero
Inspect and lubricate as required
Check oil level in gearbox
motor
Belt
Check for holes, wearing, frays, or
other damage
Check for wear and proper belt con‐
plow
Ensure roller rotates freely and re‐
move material buildup
Frequency
Weekly
Monthly
Daily, at least
once/week
Every 10,000
Monthly
Weekly
Weekly
tact
Weekly
Comments
More frequently in dirty environ‐
ments
Daily
----------
Use calibration chain
See Calibration section of Inte‐
grator manual
Use application specific grade
hours
grease (see notes below)
Fill as necessary
Replace as required
Clean and replace as required
Replace as required
8
35
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