MTZ 1220.1/1220.3 Section D. Construction and Operation
D33
Pic. D-22. Rear PTO epicyclical reduction gear:
1 – bracket; 2 – hydraulic cylinder; 3 – eccentric axle; 4, 5 – lever; 6 – control roller; 7 – stop plate; 8 – end-
piece fixing bolt; 9 – replacement end-piece stop plate; 10 – replacement end-piece; 11 – adjusting screws;
12 – stop plate; 13 – stop plate fixing bolt; 14 – axle; 15 – rear cover; 16, 18 – brake bands; 19 – brake drum;
20 – PTO shaft; 21 – satellite axle; 22 – crown gear; 23 – satellite; 24 – sun gear; 25 – cage; 26 – crown
gear shaft; 27 – drive independent/synchronous shift clutch