D20843 Track Adjuster Nut Threaded Fits John Deere 310 model-10004 Fits Massey Ferguson Tractors: 50

Fits Massey Ferguson Tractors: 50 (s/n 533423 and later)

Serial Number 9A298063 - 9A349238

One New Aftermarket Replacement Jackshaft Pulley Hub

3020 (S/N Before 122999)

-- Requires: Four (4) AA Batteries (Not Included)

D20843 Track Adjuster Nut Threaded Fits John Deere 310 model-10004 Fits Massey Ferguson Tractors: 50One New Aftermarket Replacement Track Adjuster Threaded Nut Fits Case Crawler Dozers This threaded track adjuster nut is used in the mechanical track tensioning system on Fits Case 310 series crawler dozers. It threads onto the track adjuster bolt (Fits Case D20845) at the front idler assembly to set and hold track tension by positioning the idler carrier. Proper track tension is critical for undercarriage longevity and safe dozer operation.