42 MAINTENANCE

MAINTENANCE

To avoid serious injury and vehicle damage:

A Be sure you have sufficient knowledge, experience, the proper replacement parts and tools before you
attempt any vehicle maintenance task.
A If you don't have the knowledge and equipment which are necessary to perform the maintenance task,
consult your local KUBOTA Dealer.
A Have your local KUBOTA Dealer perform inspection items which are marked *4 in the chart below.

SERVICE INTERVALS
A The jobs indicated by must be done after the first 50 hours of operation.
*1 Air cleaner should be cleaned more often in dusty conditions than in normal conditions.
*2 Every year or every 6 times of cleaning.
*3 Replace only if necessary.
*4 Consult your local KUBOTA Dealer for this service.
*5 When the battery is used for less than 100 hours per year, check the battery condition by reading the indicator annually.
A The items listed below (@marked) are registered as emission related critical parts by KUBOTA in the U.S.EPA non road
emission regulation. As the engine owner, you are responsible for the performance of the required maintenance on the
engine according to the below instruction. Please see Warranty Statement in detail.

Indication of Hour Meter After Ref.

No. Items
50 100 150 200 250 300 350 400 450 500 550 600 650 700 700 hrs Page

every
1 Engine start system Check 60
50 hrs

every
2 Greasing Apply 59
50 hrs

every
3 Engine oil Change 69
200 hrs

Muffler every
4 Clean 67
[Spark arrester] 100 hrs

Wheel fastener every

5 Check 62
torque 100 hrs

every
6 Battery condition Check 64 *5
100 hrs

every
7 Alternator belt Adjust 63
100 hrs

every
8 VHT neutral spring Check 61
100 hrs

VHT pressure every

9 Check 61 *4
release 100 hrs

every
10 Toe-in Adjust 66
100 hrs

every
Check 63
100 hrs
11 Fuel filter element @
every
Replace 80 *4
500 hrs

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 MAINTENANCE 43

Indication of Hour Meter After Ref.

No. Items
50 100 150 200 250 300 350 400 450 500 550 600 650 700 700 hrs Page

every
Check 63
100 hrs
12 Fuel line @
every
Replace 82 *3
2 years

every
Clean 62 *1
100 hrs
13 Air cleaner element @
every
Replace 80 *2
1 year

every
14 Engine oil filter Replace 69
200 hrs

Transmission oil
every
15 filter (VHT) Replace 70
200 hrs
(Yellow color)

Transmission oil
every
16 filter (Suction) Replace 71
200 hrs
(Black color)

every
17 Brake pedal Check 72 *4
200 hrs

every
18 Parking brake Adjust 68
200 hrs

every
19 Brake light switch Check 74
200 hrs

every
20 Front brake case Check 73
200 hrs

every
21 Hydraulic tank oil Change 71
200 hrs

every
Check 74
Radiator hose, pipe 200 hrs
22
and clamp every
Replace 82
2 years

every
Check 76
200 hrs
23 Hydraulic oil line
every
Replace 82 *4
2 years

every
Check 75
200 hrs
24 Intake air line @
every
Replace 82 *3
2 years

Engine breather every

25 Replace 82 *4
hose 2 years

every
Check 73
200 hrs
26 Brake hose & pipe
every
Replace 83 *4
4 years

every
27 Tire wear Check 77
300 hrs

every
28 Transmission fluid Change 78
400 hrs

every
29 Front axle case oil Change 79
400 hrs

every
30 Knuckle case oil Change 78
400 hrs

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 44 MAINTENANCE

Indication of Hour Meter After Ref.

No. Items
50 100 150 200 250 300 350 400 450 500 550 600 650 700 700 hrs Page

Engine valve every

31 Adjust 80 *4
clearance 800 hrs

Fuel injection
every
32 nozzle Injection Check 80 *4 @
1500 hrs
pressure

every
33 Injection pump Check 80 *4 @
3000 hrs

Brake master every

34 Replace 82 *4
cylinder [inner parts] 2 years

every
35 Brake fluid Change 80 *4
2 years

Rear brake cylinder every

36 Replace 82 *4
seal 2 years

every
37 Front brake seal Replace 82 *4
2 years

every
38 Cooling system Flush 80
2 years

every
39 Coolant Change 80
2 years

40 Fuel system Bleed 83

41 Fuse Replace Service 83

as
42 Light bulb Replace required 85

43 Hydraulic tank Check 85

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 MAINTENANCE 45

LUBRICANTS, FUEL AND COOLANT

Capacity
No. Locations Lubricants, fuel and coolant
RTV-X900 RTV-X1120D

1 Fuel 30 L (7.9 U.S.gals.) No. 2-D diesel fuel

No. 1-D diesel fuel if temperature is below -10 (14 )
2 Coolant (with reserve tank) 6.1 L (6.4 U.S.qts.) Fresh clean water with anti-freeze
Filter 3.1 L 4.1 L Engine oil: API Service Classification CF or higher
Engine exchanged (3.3 U.S.qts.) (4.3 U.S.qts.) Above 25 (77 ) SAE30, SAE10W-30 or 15W-40
3
crankcase Filter non- 2.7 L 3.8 L 0 to 25 (32 to 77 ) SAE20, SAE10W-30 or 15W-40
exchanged (2.9 U.S.qts.) (4.0 U.S.qts.) Below 0 (32 ) SAE10W, SAE10W-30
4 Transmission case 7.0 L (1.8 U.S.gals.)
5 Front axle case 0.6 L (0.6 U.S.qts.)
For U.S.A. market: KUBOTA SUPER UDT2 fluid*
6 Front knuckle case Ref. 0.25 L (0.26 U.S.qts.) For Canada market: Premium UDT fluid*
For other than the above: KUBOTA UDT or SUPER UDT fluid*
7 Hydraulic tank oil 18.0 L (19.0 U.S.qts.)

Brake fluid
8 0.4 L (0.4 U.S.qts.) KUBOTA DOT3 GENUINE BRAKE FLUID
(reservoir and lines)

Greasing No. of greasing points Capacity Type of grease

Parking brake lever 2
moderate amount
Battery terminal 2
Cargo lift cylinder pivot 1 Until grease overflows
Cargo bed pivot 2 moderate amount
2 Until grease overflows
VHT link
1
Valve lever link 1 Multipurpose EP2 Grease
4WD lever link 1 (NLGI Grade No. 2)
moderate amount
Range gear shift link 1
Unload link 1
Differential lock pedal 2
Front A-ARM 6
Until grease overflows
Rear A-ARM 8
Parking brake link 1
Hand throttle cable moderate amount
--- Antirust silicone grease
[if equipped]

* The product name of KUBOTA genuine UDT fluid may be different from that in the Operator’s Manual depending
on countries or territories. Consult your local KUBOTA Dealer for further detail.

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