CASE > HEAVY EQUIPMENT > CRAWLER EXCAVATORS > DROTT > (35) - DROTT SERIES-D CRAWLER EXCAVATOR (S/N 6266131 & AFTER) (7/77-12/81) > (14) - MAIN GEARBOX & DRIVE

(014) - FINAL DRIVE TRANSMISSION (084) - SWING REDUCER, (USED ON UNITS WITH PIN 6266131 THRU 6266261) (086) - SWING REDUCER, (USED ON UNITS WITH PIN 6266262 AND AFTER) (088) - SWING BRAKE (090) - SWING BRAKE CONTROL (092) - INNER SWIVEL, (USED WITH TRACK BRAKE) (094) - INNER SWIVEL, (USED WITH TRACK BRAKE)