EVERY 500 HOURS:
Check mass-flow sensor for material buildup and wear.
Remove wing nuts (A) and check sensor for mud or crop residue buildup.
A-Wing Nuts
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Remove quick lock-pin (A) and lower grain sample trough.
Hold top of auger, release clamps (B) and lower fill auger.
Inspect sensor cell for residue buildup and wear. Plates (C) can be cleaned with a damp cloth.
A-Quick Lock-Pin B-Clamps C-Plates
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