Multiva Cerex 300 SeedPilot, Руководство по эксплуатации и обслуживанию, Страница: 112 / 165

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7.1.12. Inspecting the coulter discs
Figure. 7.1.12. - 128. Discs of the coulters
1. Check that the movement of discs (1) in relation to one another is slightly restrained and
no clearance is felt in the bearing when turning a disc from the rear edge.
If the discs move easily in relation to one another or the bearing clearance is
excessive, adjust the pretension with a shim.
If a disc does not rotate, clean the discs, if needed, in accordance with section
7.3.4. CLEANING THE COULTER DISCS. If a disc still does not rotate, replace the
disc, if needed, in accordance with section 7.9.2. REPLACING A COULTER DISC or
change the bearing in accordance with section 7.9.3. REPLACING A COULTER
BEARING.
2. Measure the diameter of the disc.
The disc should be round, with a minimum diameter of 350 mm. If the diameter is
less than 350 mm, replace the disc in accordance with section 7.9.2. REPLACING A
COULTER DISC .
Operation and maintenance
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Cerex 300
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