Kubota B3350HSDC User Manual

TRANSMISSION
B2650HSDC, B3350HSDC, WSM
2-S44
Differential Side Gear and Differential Pinion
1. Put parting marks on the differential pinion (1) and the
differential side gear (2).
2. Tap out the dowel pin (3).
3. Remove the differential pinion shaft.
4. Remove the differential pinion (4), differential side gear (2) and
shim (5).
(When reassembling)
• Install the differential pinion and differential side gear, aligning
the parting marks.
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[4] SERVICING
(1) HST
Pump Shaft
1. Pull out the pump shaft from the HST housing case.
2. Check the oil seal surface (1), the bearing surface (2) and the
bearing.
3. If the shaft is rough or grooved, replace it.
4. If the bearing is worn, replace it.
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Motor Shaft
1. Pull out the motor shaft from the HST housing case.
2. Check the oil seal surface (1), the bearing surface (2) and the
bearing.
3. If the shaft is rough or grooved, replace it.
4. If the bearing is worn, replace it.
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Cylinder Block Bore and Pistons
1. Lift all the pistons gently with the retainer plate (1).
2. Check the pistons for their free movement in the cylinder block
bores.
3. If the piston or the cylinder block bore is scored, replace cylinder
block assembly.
IMPORTANT
• Do not interchange pistons between pump and motor
cylinder block. Pistons and cylinder blocks are matched.
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(1) Differential Pinion
(2) Differential Side Gear
(3) Dowel Pin
(4) Differential Pinion
(5) Shim
(1) Oil Seal Surface (2) Bearing Surface
(1) Oil Seal Surface (2) Bearing Surface
(1) Retainer Plate (2) Piston Slipper
KiSC issued 05, 2014 A

Kubota B3350HSDC Specifications

General

Brand	Kubota
Model	B3350HSDC
Category	Tractor
Language	English