Kubota B1830, Workshop Manual

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TRANSMISSION B1830,B2230,B2530,B3030, WSM
3-S40
Removing Mechanical PTO Clutch Cam and Bearing Holder
1. Remove the cir-clip (11).
2. Remove the one way clutch cam (10), the one way clutch spring
(9) and the collar (8).
3. Remove the bearing holder mounting bolts (2).
4. Remove the bearing holder (7).
(When assembling)
• Install the spacer (12) to the bearing.
9Y1210003TRS0049US0
Removing Main Gear Shift Shafts
1. Remove the shim (7) with the bearing holder (6).
2. Remove the shuttle switch (8).
3. Remove the shuttle shaft (5), the shift shaft 2 (3), the front wheel
drive shaft (4) and the shift shaft 1 (2) temporally.
(When assembling)
• Remove the bearing (10) from the front wheel drive shaft (4).
• Install the bearing (10) to the main gear shift (section) case (1).
• Install the shuttle shifter (9) and the shuttle shaft (5) to the main
gear shift (section) case (1).
• Install the three shafts, the shift shaft 1 (2), the shift shaft 2 (3)
and the shuttle shaft (5) to the main gear shift (section) case (1)
and install the front wheel drive shaft to the bearing
simultaneously shaking all shafts (2), (3), (4), (5) slowly.
• Check the four shafts (2), (3), (4), (5) to rotate smoothly.
• Install the shim (7) to the bearing hole for the shuttle shaft.
9Y1210003TRS0050US0
Tightening torque
Main gear shift bearing
holder mounting bolt (M8)
17.7 to 20.5 N·m
1.8 to 2.1 kgf·m
13.1 to 15.1 lbf·ft
(1) Main Gear Shift (Section) Case
(2) Bolt
(3) Shift Shaft 1
(4) Shift Shaft 2
(5) Front Wheel Drive Shaft (Reverse
Shaft)
(6) Shuttle Shaft
(7) Bearing Holder
(8) Collar (1.6 mm, 0.063 in.)
(9) One Way Clutch Spring
(10) One Way Clutch Cam
(11) Cir-clip
(12) Spacer
(1) Main Gear Shift (Section) Case
(2) Shift Shaft 1
(3) Shift Shaft 2
(4) Front Wheel Drive Shaft (Reverse
Shaft)
(5) Shuttle Shaft
(6) Bearing Holder
(7) Shim
(8) Shuttle Switch
(9) Shuttle Shifter
(10) Bearing
KiSC issued 05, 2012 A