Sharp R-230B Betriebsanleitung PDF herunterladen (Seite 43)

Abrasive belt is worn

Grinding angle is incorrectly set

Grinding cycles 1 too low

too flat

Cutting edge angle on knife

extremely steep

Grinding pressure too low

no coolant applied

to the abrasive belt

abrasive belt too coarse

compressed air not connected

Compressed air set too low

Limit switch cams rub

on the metal guard

Shock absorbers defective

43

10. OPERATIONAL FAULTS

Operational fault Fault Remedy

The knife does not

have a burr

The knife burns

Fixture does not move down

onto the abrasive belt after

switching on.

Fixture "whistles" during oper-

ation

Fixture rocks up and down

very fast

fit new belt

adjust angle or scale

(Ch. 5.6)

select higher number

(Ch.. 7)

use new belt

move weight

forwards

Fill up/clean coolant supply

of the grinding machine

fit finer

abrasive belt

connect

set pressure reducer to

6.5 bar

grease limit switch cam

or metal guard

replace

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