@@shrikantsinghgaharwar arm me koi limit switch rehta kya Tool change karte samay mene galat tool laga Diya tha uski geometry sahi nhi thi or wah sifter me aakar fas gaya Mene fasa tool to elenkey se khol liya or adaptor sifter me hi hai Kool milakar bat yah hai ki arm jhatke le raha hai