3-S18
L3130 · L3430 · L3830 · L4630 · L5030, WSM
TRANSMISSION
(2) Disassembling and Assembling
(A) Clutch Housing
Draining the Transmission Fluid
1. Place oil pans underneath the transmission case.
2. Remove the drain plugs (1).
3. Drain the transmission fluid.
4. Reinstall the drain plugs (1).
(When refilling)
• Fill up from filling port after removing the filling plug (2) until
reaching the upper notch on the dipstick (3).
• After running the engine for few minutes, stop it and check the oil
level again, add the fluid to prescribed level if it is not correct
level.
IMPORTANT
• Use only KUBOTA SUPER UDT fluid. Use of other oils may
damage the transmission or hydraulic system.
Refer to “LUBRICANTS, FUEL AND COOLANT”. (See page
G-7, 8.)
• Do not mix different brands of fluid together.
W1012748
ROPS (Center ROPS Type)
1. Remove the upper frame (1) from ROPS lower frame (2).
2. Disconect the light connectors.
3. Remove the shields (3).
4. Remove the lower frames (2).
(When reassembling)
• Do not firmly tighten all screws until most components are
attached.
W1049334
Transmission fluid
capacity
L3130
L3430
42 L
11.1 U.S.gals
9.2 Imp.gals
L3830
L4630
43 L
11.4 U.S.gals
9.5 Imp.gals
L5030
45 L
11.9 U.S.gals
9.9 Imp.gals
(1) Drain Plugs
(2) Filling Plug
(3) Dipstick
(A) Oil level is acceptable within this
range.
Tightening torque
Lower frame mounting
screw
260 to 304 N·m
26.5 to 31.0 kgf·m
192 to 224 ft-lbs
(1) Upper Frame
(2) Lower Frame
(3) Shield
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