Preparation; Draining Lubricants And Coolant - Kubota B1830 Workshop Manual

B1830,B2230,B2530,B3030, WSM

[2] PREPARATION

(1) Draining Lubricants and Coolant

Nozzle Holder
1. Secure the nozzle retaining nut (7) with a vise.
2. Remove the nozzle holder (1), and take out parts inside.
(When reassembling)
• Assemble the nozzle in clean fuel oil.
• Install the push rod (4), noting its direction.
• After assembling the nozzle, be sure to adjust the fuel injection
pressure.
Nozzle holder
Tightening torque Overflow pipe nut
Nozzle holder assembly
(1) Nozzle Holder
(2) Adjusting Washer
(3) Nozzle Spring
(4) Push Rod
Draining Engine Oil
CAUTION
• Before changing oil, be sure to stop the engine.
1. Start and warm up the engine for approx. 5 minutes.
2. Place an oil pan underneath the engine.
3. To drain the used oil, remove the drain plug (1) at the bottom of
the engine and drain the oil completely.
4. Screw in the drain plug (1).
5. Fill new oil up to upper line on the dipstick (2).
IMPORTANT
• When using an oil of different manufacture or viscosity
from the previous one, remove all of the old oil.
• Never mix two different types of oil.
• Use the proper SAE Engine Oil according to ambient
temperatures.
• Refer to "4. LUBRICANTS, FUEL AND COOLANT" on page
G-8.
B1830, B2230, B2530
Engine oil capacity
B3030
(1) Drain Plug
(2) Dipstick
(3) Oil Inlet Plug
1-S20
ENGINE
34.3 to 39.2 N·m
3.5 to 4.0 kgf·m
25.3 to 28.9 lbf·ft
19.6 to 24.5 N·m
2.0 to 2.5 kgf·m
14.5 to 18.1 lbf·ft
49.0 to 68.6 N·m
5.0 to 7.0 kgf·m
36.2 to 50.6 lbf·ft
(5) Distance Piece
(6) Nozzle Piece
(7) Nozzle Retaining Nut
9Y1210003ENS0022US0
3.0 L
3.2 U.S.qts
2.6 lmp.qts
4.1 L
4.3 U.S.qts
3.6 lmp.qts
(A) Oil level is acceptable within this
range.
9Y1210003ENS0023US0
KiSC issued 05, 2012 A