3-M22
B1710 · B2110 · B2410 · B2710, WSM
TRANSMISSION
[3] DIFFERENTIAL LOCK
W10180970
When resistance to the right and left tires are greatly different due to ground conditions or type of work, the tire with
less resistance slips and prevents the tractor from moving ahead. To compensate for this drawback, the differential
lock restricts the differential action and causes both rear axles to rotate as a unit.
When the differential lock pedal is stepped on, it causes the differential lock lever (3) to rotate, which will move the
shift fork (2) and the differential lock clutch (5) toward the spiral bevel gear (8). The differential lock clutch (5) engaged
with the teeth of the differential case (6) to cause the differential case (6) and the differential lock clutch (5) to rotate
as a unit.
Therefore, differential pinions (1) are unable to rotate around differential pinion shaft (7) and identical revolutions
are transmitted to the right and left differential gear shaft (4), (9).
(1) Differential Pinion
(2) Shift Fork
(3) Differential Lock Lever
(4) Differential Gear Shaft
(5) Differential Lock Clutch
(6) Differential Case
(7) Differential Pinion Shaft
(8) Spiral Bevel Gear
(9) Differential Gear Shaft