Foraslongasthequickcouplerisnotfullylockedtheexcavatorcanonlyfunctionatasignificantlyreducedspeed.Fullpowerisresumedonlyaftertheattachmenthasbeencorrectlybeenconnectedandlocked.
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For as long as the quick coupler is not fully locked the excavator can only function at a significantly reduced speed. Full power is resumed only after the attachment has been correctly been connected and locked.