90
4. TRANSMISSION 1
1)Dissembling
(1) HST unit
① Remove the HST unit from the front of the
transmission case (2 bolts and 2 nuts.).
② Remove the control lever and adaptor from the
HST unit.
③ Remove the joint, snap ring and O-ring from the
drive shaft.
(2) Drive shaft (PTO)
① Remove the snap ring (φ25) at the rear of the
drive shaft and take out the fixed gear A.
② Break and remove the oil seal and remove the snap
ring (φ52).
③ Drive out the shaft front-wards together with the
bearing.
(3) Drive shaft(for traveling)
① Break and remove the oil seal and remove the snap
ring(φ52).
② Drive out the shaft front-wards together with the
bearing(6205)and thrust washer and take out the
counter gear B with needle bearings, collar and
fixed gear A.
NOTE:
Take care for needle bearing and collar in the counter
gear.
363Y
364Y
365Y
1. O-ring(P16)
2. Drive shaft
3. Oil seal
4. Snap ring(φ25)
5. Snap ring(φ52)
6. Bearing (6205)
7. Fixed gear A
8. Snap ring(φ25)
1. O-ring(φ21)
2. Oil seal
3. Snap ring(φ52)
4. Bearing(6205)
5. Thrust washer
6. Drive shaft
7. Needle bearing
8. Counter gear B
9. Collar
10. Fixed gear A
11. Bearing(6304)
12. Snap ring(φ52)