5-S7
L3130 · L3430 · L3830 · L4630 · L5030, WSM
BRAKES
(3) Servicing
Clearance between Brake Lever Link Shaft and Bushing
1. Measure the brake lever link shaft O.D. with an outside
micrometer.
2. Measure the brake lever link bushing I.D. with a cylinder gauge.
3. Calculate the clearance.
4. If the clearance exceeds the allowable limit, replace the bushing.
W1013288
[2] BRAKE CASE
(1) Disassembling and Assembling
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.
• 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.
W1019291
Clearance between
brake lever link shaft
and brake lever link
bushing
Factory spec.
0.12 to 0.25 mm
0.0047 to 0.0098 in.
Allowable limit
1.0 mm
0.039 in.
Brake lever link shaft
O.D.
Factory spec.
19.90 to 19.98 mm
0.7835 to 0.7866 in.
Brake lever link bushing
I.D.
Factory spec.
20.10 to 20.15 mm
0.7913 to 0.7933 in.
(1) Brake Lever Link Shaft
(2) Brake Lever Link Bushing
(3) Brake Lever Link
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.
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