Maintenance 39
IMPORTANT:
• Thejobs indicated by must be done after the first 50 hoursof 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.
s
3 Replace only if necessary.
s
4 Consult your local KUBOTA Dealer for this service.
s
5 When the battery is used for less than 100 hours per year, check the battery condition by reading the indicator
annually.
• The items listed above
(@
marked) are registered as emission related critical parts by KUBOTA in the U.S.EPA
nonroad emission regulation. As the engine owner, you are responsible for the performance of the required
maintenance on the engine according to the above instruction.
Please see the Warranty Statement in detail.
LUBRICANTS
Capacities
No. Locations
BX1800
BX2200
Lubricants
1
Fuel
Coolant
2
(withrecoverytank)
2.9L 3.5 L
(3.1 U.S.qts.) ( 3.7 U.S.qts. )
1.9L 2.5L
Engine crankcase
3
Transmission case
4
Front axle case
5
(4WOonly)
Greasing
Battery terminal 2
6
( 2.0 U.S.qts.) (2.6 U.S.qts.)
10.lL (2.7 U.S.gals.)
4.7 L ( 5.0 U.S.qts.)
No. of greasing points
Speedcontrol pedal
21L
( 5.5U.S.gals. )
1
No.2-0 diesel fuel
No.l-0 diesel fuel if temperature is below
-lO°C (14°F)
Freshcleanwater with anti-freeze
• Engineoil: APIServiceClassificationCO,CEor CF
Above25°e(77°F)
o
to 25°e(32to 77°F)
Below
o-c
(32°F)
SAE30,SAE10W-30
SAE20,SAE10W-30
SAE10W,SAE10W-30
or 10W-40
or 10W-40
or 10W-40
• KUBOTASUPERUOTfluid*
• KUBOTASUPERUOTfluid* or SAE80 •
SAE90gear oil
Capacity
moderate amount
until greaseoverflows
Type of grease
Multipurpose type
grease
NOTE:*KUBOTA SUPERUDT"'KUBOTA Original Transmission hydraulic fluid
NOTE:
• Engine oil:
Oil used in the engine should have an American Petroleum Institute (API)service classification and Proper SAE
Engine Oil according to the ambient temperatures as shown above:
• Transmission oil:
The oil used to lubricate the transmission is also used as hydraulic fluid. To insure proper operation of the
hydraulic system and complete lubrication of the transmission, it is important that a rnultl-qrade transmission
fluid be used in this system. We recommend the use of
KUBOTA SUPER UOT
fluid for optimum protection and
performance.
(Consult your local KUBOTA Dealer for further detail.)
Do not mix different brands or grades.
• Indicated capacity of water and oil are manufacturer's estimate.
Maintenance
40
I_PE_R_IO_D_IC_S_ER_V_IC_E _
• Engine Cover
CAUTION
To avoid personal injury:
• Do not work under any hydraulically
supported devices. They can settle,
suddenly leak down, or be accidentally
lowered. If necessary to work under
tractor or any machine elements for
servicing or adjustment, securely
support them with stands or suitable
blocking beforehand.
HOW TO OPEN THE HOOD
CAUTION
To avoid personal injury from contact with
moving parts:
• Never open the hood or engine side
cover while the engine isrunning.
• Do not touch muffler or exhaust pipes
while they are hot;
severe burns could result.
To remove the engine cover, remove the bolts, loosen
the nuts and pull forward as indicated by arrows
below.
It
is not necessaryto detachthe engine cover for daily
check.
(1) Bolts
(2) Nuts
• Hood
To open the hood, pull the knob to release the latch
and open the hood.
(A) "PULL"
(A) "PULL"
NOTE:
• When reinstall the engine cover, tighten the bolts
and nuts to the following torques.
• 3.9to 5.8
Nrn
(0.4to 0.6kgfm, 2.9to 4.3 ftlbs)
Maintenance
41
DAILY CHECK
=-:-.:Jur
-;::;hine, make a thorough daily inspection before
::=fating the machine to start the engine.
• Walk Around Inspection
Look around and under the tractor for such items as
oose bolts, trash build-up, oil or coolant leaks, broken
Dr
• Checking and Refueling
1. Turn the key switch to "ON", check the amount of
2. Fill fuel tank when fuel gauge shows
3. Use grade No.2-Diesel fuel at temperatures
own safety and maximum service life of the
CAUTION
To avoid personal injury:
• Be sure to check and service the tractor
on a firm, flat and level surface with the
engine stopped and the parking brake
"ON" and implements lowered to the
ground.
worn parts.
CAUTION
To avoid personal injury:
• Do not smoke while refueling.
• Be sure to stop the engine and remove
the key before refueling.
fuel by fuel gauge.
1/4
fuel in tank.
above -10°C(14°F).
Use grade No.1-Diesel fuel at temperatures
below -10°C(14°F).
or less
IMPORTANT:
• Do not permit dirt, trash or water to get into the
fuel system.
• Be careful not to let the fuel tank become empty,
otherwise air will enter the fuel system,
necessitating bleeding before next engine start.
• Be careful not to spill fuel during refueling. If a spill
should occur, wipe it off at once, or it may cause a
fire.
• To prevent condensation (water accumulation) in
the fuel tank, fill the tank before parking overnight.
NOTE:
• No.2-D is a distillate fuel of lower volatility for
engines in industrial and heavy mobile service.
• Grade of Diesel Fuel Oil According to ASTM 0975
(SAEJ313 JUN87)
FlashPoint
Water and
Sediment,
°C(°F)
Min Max
52
(125)
Distillation
Temperatures
,°C(°F)
Viscosity
Kinematic Saybolt,
cSt or mnfls
90%Point at 40°C
Min Max
282 338
(540)
(640)
Min
1.9 4.1
volume
%
0.05
Max Min
Carbon Re-
sidue on, 10
Ash, weight
percent Re-
siduum,
%
Max
0.35 0.01
Viscosity
SUS
at 100°F
Max
Sulfur,
Weight
%
Max
Copper
Strip
Corro-
sian
Max Min
32.6 40.1 0.50 No.3
%
Max
Cetane
Num-
ber
40
~-11503A ~
- Fuel tank cap
Fueltank capacity
21L(5.5U.S.gals.)
_._------
42
Maintenance
• Checking Engine Oil Level
CAUTION
To avoid personal injury:
• Be sure to stop the engine and remove
the key before checking the oil level.
1. Parkthe machine on a firm, flat and level surface.
2. Check engine oil before starting the engine, or,
after 5 minutes or more when the engine has
been stopped.
3.
To
checkthe oil level,draw out the dipstick,wipe it
clean,replaceit, anddraw it out again. Checkto see
that the oil level lies between the two notches.
If the level is too low, add new oil to the
prescribed level at the oil inlet.
(See"LUBRICANTS"in Maintenance Section)
• Checking Transmission Fluid Level
1. Parkthe machine on afirm, flat and level surface,
lower the implement to the ground and stop the
engine.
2.
To
checkthe oil level, draw out the dipstick, wipe
it clean, replace it, and draw it out again. Checkto
see that the oil level lies between the two
notches.
If the level is too low, add new oil to the
prescribed level atthe oil inlet.
(See"LUBRICANTS"in Maintenance Section)
F-11493D
(1) Oil inlet (A) Oil level is acceptable within this range.
(2)Dipstick
F-11507A
(1)Oil inlet (A) Oil level is acceptable within this range.
(2)Dipstick
IMPORTANT:
• When using an oil of different maker or viscosity
from the previous one, remove all of the old oil
and oil filter. Never mix two different types of oil.
• If oil level is low, do not run engine.
IMPORTANT:
• If oil level is low, do not run engine.
Maintenance 43
• Checking Coolant Level
CAUTION
A
1. Checkto seethat the coolant level is between the
2. When the coolant level drops due to evaporation,
To avoid personal injury:
• Besure to stop the engine and remove
the key before checking coolant level.
• Do not remove the radiator cap while
coolant is hot. When cool, slowly rotate
cap to the first stop and allow sufficient
time for excess pressure to escape
before removing cap completely.
"H" and "L" marks of recovery tank.
add water only. In caseof leakage,add antifreeze
and water in the specified mixing ratio up to the
"H" level.
(See "Flush Cooling System and Changing
Coolant" in every 2 years maintenance.)
• Cleaning Panel and Radiator Screen
CAUTION
A
1. Checkpanel screento be sure they are clean from
2. Detach the radiator screen, and then remove all
NOTE:
• If the dust or chaff is accumulated in the battery
To avoid personal injury:
• Besure to stop the engine and remove
the key before removing the screen.
debris.
the foreign material.
compartment,openthe panelandcleancompletely.
(A) "H"
(B) "L"
IMPORTANT:
• If the radiator cap has to be removed, follow the
caution above and securelyretighten the cap.
• Use clean, fresh water and anti-freeze to fill the
radiator.
• If water should leak, consult your local KUBOTA
Dealer.
(1) Panel
(2)
Knob
(3) Center pillar
(A) "DETACH"
0((
(1) Radiator screen
IMPORTANT:
• Panel and radiator screen must be clean from
debris to prevent engine from overheating and to
allow good air intake for air cleaner.
• Be sure to reinstall the panel on the piller
completely to prevent the invasion of dust.
(A) "DETACH"
44
Maintenance
• Checking Brake Pedal
1. Inspectthe brakepedalfor freetravel, and smooth
operation.
2. Adjust if incorrect measurement is found:
(See"Adjusting Brake Pedal" in every 100hours
maintenance.)
• Checking Gauges, Meters and Easy
Checker"
1. Inspectthe instrument panel for broken gauge(s),
meter(s) and Easy
2. Replaceif broken.
Checker"
lamps.
• Checking Head Light, Hazard Light etc.
1. Inspect the lights for broken bulbs and lenses.
2. Replaceif broken.
• Checking and Cleaning of Electrical
Wiring and Battery Cables
CAUTION
A
To avoid personal injury:
• A loosened terminal or connector, or
damaged wire may affect the
performance of electrical components
or cause short circuits. Leakage of
electricity could result in a fire hazard,a
dead battery or damage to electrical
components.
• Replacedamaged wires or connections
promptly.
• If a fuse blows soon after replacement,
DO NOT USE A LARGER THAN
RECOMMENDEDFUSEORBYPASSTHE
FUSESYSTEM.
• Many wiring connections are protected
by waterproof plugs, plug and unplug
these connections carefully and make
sure they are sealed correctly after
assembly.
• Accumulation of dust, chaff or spilled
fuel deposits around the battery,
electrical wiring, engine or exhaust
system area fire hazard.
CLEAN THESE AREAS STARTING
WORK.
To avoid premature electrical
malfunctions DO NOT APPLY high
pressure water directly to battery,
wiring, connectors, electrical
components or instrument panel.
Inspect the following Regularly:
1. Checkwiring for chafed or cracked insulation.
2. Check wiring harness clamps. Replace if
necessary.
3. Check connectors and terminals for looseness,
contamination or overheated (discolored)
connections.
4. Check instrument panel for correct operation of
switches and gauges
Consultyour KUBOTADealerregarding maintenance,
diagnosis and repair.
• Checking Seat Belt and ROPS
1. Always check condition of seat belt and RaPS
attaching hardware before operating tractor.
2. Replaceif damaged.
EVERY 50 HOURS
• Checking Engine Start System
CAUTION
A
• Preparation before testing
1. Sit on operator's seat.
2. Set the parking brake and stop the engine.
3. Shift the range gear shift lever in "NEUTRAL"
4. Shift the PTOclutch lever to "OFF"position.
• Test 1:
1. Shift the range gear shift lever to "LOW" or
2. Turn the key to "START" position.
3. The engine must not crank.
• Test
1. Shift the range gear shift lever to "NEUTRAL"
2. Shiftthe PTOclutch leverto "ON"position.
3. Turn the key to "START"position.
4. The engine must not crank.
To avoid personal injury:
• Do not allow anyone near the tractor
while testing.
• If the tractor does not pass the test do
not operate the tractor.
position.
"HIGH" position.
2:
position.
II
F-11557D
(1)Range gear shift lever (Hi-La)
(2)PTOclutch control lever
NOTE:
• If the engine cranks during any of these tests,
consult your local KUBOTA Dealer to have unit
checkedbefore operating .
Maintenance 45
• Checking Wheel Bolt Torque
CAUTION
To avoid personal injury:
• Never operate tractor with a loose rim,
wheel, or axle.
• Any time bolts are loosened, retighten
to specifiedtorque.
• Check all bolts frequently and keep
them tight.
Checkwheel bolts regularly especially when new. If
they are loose, tighten them asfollows.
Front
o
0
• lubricating Grease Fittings
Apply a small amount of multipurpose grease to the
following points every 50hours.
(1) Battery terminals
9)
/
\
F-11489A
(1) 149.2 to 179.0
F-11490A
(1) 108.5 to 130.2
Nim
(15.2 to 18.3 kgf.m, 110 to 132fUbs.)
Nirn
(11.1 to 13.3 kgf.m, 80 to 96
tttbs.}
=-02531:
o
Grease fitting (Speed control pedal)
11/
~~-
----~--- --- ----
-0_(
46 Maintenance
EVERY 100 HOURS
• Battery
DANGER
A
A
Mishandling the battery shortens the service life and
addsto maintenancecosts.
The original battery is maintenance free, but needs
some servicing.
If the battery is weak, the engine will be difficult to
start and the lights will be dim. Itis important to check
the battery periodically.
Toavoid the possibility of battery explosion:
For the refillable type battery, follow the
instructions below.
• Do not use or charge the refillable type
battery if the fluid level is below the
LOWER (lower limit level) mark.
Otherwise, the battery component
parts may prematurely deteriorate,
which may shorten the battery's service
life or cause an explosion. Check the
fluid level regularly and add distilled
water as required so that the fluid level
is between the UPPER and LOWER
levels.
CAUTION
To avoid personal injury:
• Never remove the vent caps while the
engine is running.
• Keep electrolyte away from eyes, hands
and clothes. If you are spattered with it,
wash it away completely with water
immediately and get medical attention.
• Wear eye protection and rubber gloves
when working around the battery.
• How to readthe indicator (65D23L,75D23L)
Checkthe battery condition by reading the indicator
Stateof indicatordisplay
Green
Black
White
When the indicator turns white, do not charge the
battery but replace it with new one.
• Battery Charging
A
1. Make sure each electrolyte level isto the bottom
of vent wells, if necessaryadd distilled water in a
well-ventilated area.
Specificgravityof electrolyteandquality
of electrolyteareboth ingoodcondition.
Needschargingbattery.
Needschangingbattery.
CAUTION
To avoid personal injury:
• When the battery is being activated,
hydrogen and oxygen gases in the
battery are extremely explosive. Keep
open sparks and flames away from the
battery at all times, especially when
charging the battery.
• When charging the battery, ensure the
vent caps are securely in place. (if
equipped)
• When disconnecting the cable from the
battery, start with the negative terminal
first.
• When connecting the cable to the
battery, start with the positive terminal
first.
• Nevercheck battery charge by placing a
metal object acrossthe posts.
Usea voltmeter or hydrometer.
(1) Battery
(2)
Vent cap
@--
@--
M-6514A
(1) Vent well
(2) Separator
(3) Electrolyte
3
2
(A) Highest level
(B) Lowest level
Maintenance
47
The water in the electrolyte evaporates during
recharging. Liquid shortage damages the battery.
Excessive liquid spills over and damages the
tractor body.
3. To slow charge the battery, connect the battery
positive terminal to the charger positive terminal
and the negative to the negative, then recharge in
the standard fashion.
4. A boost charge is only for emergencies. It will
partially charge the battery at a high rate and in a
short time.
When using a boost-charged battery, it is necessary
to recharge the battery as early as possible.
Failure to do this will shorten the battery's
service life.
5. When the specific gravity of electrolyte is between
1.27and 1.29the charging is completed.
6. Whenexchanging an old battery for a new one, use
battery of equal specification shown in
Table 1.
Table 1
Tractor Battery
Type
BX1800
Type
26/26R
65D23L•
526RA 12
BX2200
75D23L•
(V)
Reserve
Capacity
(min)
Volts
12 62
12 111
12
80
90
Cold
Cranking
Amps
435
490
535
550
• :with the indicator
• Changing Engine Oil
CAUTION
To avoid personal injury:
• Be sure to stop the engine and remove
the key before changing the oil.
• A"ow engine to cool down sufficiently,
oil can be hot and can burn.
1. To drain the used oil, remove the drain plug at
the bottom of the engine and drain the oil
completely into the oil pan.
All the used oil can be drained out easily when
the engine is still warm.
2. After draining reinstall the drain plug.
3.
Fill
with the new oil up to the upper notch on the
dipstick.
(See "LUBRICANTS" in Maintenance Section)
4. Properly dispose of used oil.
Oil
capacity
with filter
BX1800
1.9L (2.0U.S.qts.) 2.5 L (2.6U.S.qts.)
BX2000
• Battery for Storage
1. When storing the tractor for a long period,
remove the battery from tractor, adjust the
electrolyte to the proper level and store in a dry
place out of direct sunlight.
2. The battery self-discharges while it is stored.
Recharge it once every three months in hot
seasons and once every six months in cold
seasons.
F-11507A
(1) Oil inlet (A) Oil levelisacceptable within this range
(2) Dipstick
- 0
c$
(1) Drain plug
48
Maintenance
• Cleaning Air Cleaner Element
CAUTION
To avoid personal injury:
• Be sure to stop the engine and remove
the key before cleaning air cleaner
element.
1. Removethe air cleaner cover and the element.
2. Clean the element:
1) When dry dust adheres to the element, blow
compressed air from the inside, turning the
element. Pressure of compressed air must be
under 205kPa(2.1
2) When carbon or oil adheres to the element.
soak the element in detergent for 15 minutes
then wash it several times in water, rinse with
clean water and dry it naturally. After element
isfully dried, inspect inside of the element with
a light and check if it is damaged or not.
(refering to the instructions on the label
attached to the case.)
3. Replaceair cleaner element:
Once yearly or after every sixth cleaning,
whichever comes first.
NOTE:
• Checked to see if the evacuator valve is blocked
with dust.
kgf/cm2,
30psi).
• Checking Fuel Lines and Fuel Filter
CAUTION
To avoid personal injury:
• Stop the engine and remove the key
before checking
• Never fail to check the fuel line
periodically. The fuel line is subject to
wear and aging. Fuel may leak out onto
the running engine, causing a fire.
The fuel line connections should becheckedannually
or every 100service hours, whichever occurs first.
1. The fuel line is made of rubber and ages
regardless of service period.
2. After inspection, if the fuel line and clamps are
found damaged or deteriorated, replace them.
3. Check fuel filter, if it is clogged by debris or
contaminated by water, replace it.
IMPORTANT:
• When the fuel line is disconnected for
maintenance or repair, plug both ends of the fuel
line with a clean plug of suitable size to prevent
dust and dirt from entering. Particular care must
be taken not to admit dust and dirt into the fuel
system. Entrance of dust and dirt causes
malfunction of the fuel pump.
fuel lines
and fuel filter.
F-11502A
(1) Element
(2) Cover
(3) Evacuator valve
IMPORTANT:
• The air cleaner usesa dry element, never apply oil.
• Donot run the engine with filter element removed.
• Align the arrow marks when reinstalling the cover.
Ifthe cover is improperly fitted, dust passesby the
::aff1eand directly adheres to the element.
• Evacuator Valve
::::-=--
-:.-ee
.acuator
::-:: :-" - :- Gailywhen used in a dusty place - to
~-- - - -- .:-;e
valve once aweek under ordinary
:a!:.icles of dust and dirt.
Maintenance 49
• Adjusting HST Neutral Spring
(for Speed Control Pedal)
WARNING
To avoid personal injury:
• Do not operate if tractor moves on level
ground with foot off speed control
pedal.
• If tractor moves on level ground with
foot off the pedal, or, if the pedal is too
slow in returning to neutral position
1
The HST neutral spring located under the R.H.step
(1)Fuel pump
(2)Fuel filter
NOTE:
• If the fuel line is removed, be sure to properly
bleed the fuel system.
(See "Bleeding Fuel System" in service as
required)
can adjust returning speed of speed control pedal.
Consult your loal KUBOTADealer for service.
when removing the foot from the pedal,
consult your local KUBOTA Dealer.
• Adjusting Fan belt Tension
CAUTION
To avoid personal injury:
• Be sure to stop the engine and remove
the key before checking belt tension.
Properfanbelt
tension
1. Stop the engine and remove the key.
2. Apply moderate thumb pressure to belt between
pulleys.
3. If tension is incorrect, loosen the alternator
mounting bolts and, using a lever placed between
the alternator and the engine block, pull the
alternator out until the deflection of the belt falls
within acceptablelimits.
4. Replacefan belt if it is damaged.
A deflectionof between 7to 9 mm
( 1/4to3/8
pressedin the middle of the span.
in.) whenthe belt is
(1) HST neutral spring
(2)Adjusting nut
(A) Check the belt tension
(B) To tighten
50
Maintenance
• Adjusting Brake Pedal
CAUTION
A
Properbrake
pedalfreetravel
1. Releasethe parking brake.
2. Loosen the RH lock nut and extend the RH
3. Loosen the LH lock nut and turn the LH
4. Retighten the LH lock nut.
5. Adjust the RHrod length so that the brake pedal
6. Extend the RHturnbuckle one additional turn.
7. Retighten the RHlock nut.
8. Depress the brake pedal several times and make
To avoid personal injury:
• Stop the engine,remove the key, lower the
implement to the ground, and chock the
wheels beforecheckingbrakepedal.
• Evenifthe
the limitation, adjust the brake pedal
following the procedurebelow.
• If you are not able to adjust, consult your
localKUBOTADealer.
turnbuckle to the end of the thread.
turnbuckle to adjust the LH rod length so that the
brake pedal free travel is 20 mm (13/16in.).
free travel is 10mm (7/16 in.).
sure the brake pedal free travel is from 20 to 30
mm (13/16to 1-3/16in.).
brake pedal free travel iswithin
20to 30mm (13/16to 1·3/16in.)
onthe pedal
EVERY 200 HOURS
• Replacing Engine Oil Filter
CAUTION
A
1. Remove the oil filter.
2. Puta film of clean engine oil on the rubber sealof
3. Tighten the filter quickly until it contacts the
4. After the new filter has been replaced, the engine
5. Properly dispose of used oil.
To avoid personal injury:
• Be sure to stop the engine and remove
the key before changing the oil filter
cartridge.
• Allow engine to cool down sufficiently,
oil can be hot and can burn.
the new filter.
mounting surface.
Tighten filter by hand an additional 1/2turn only.
oil normally decreasesa little. Make sure that the
engine oil does not leak through the seal and be
sure to check the oil level on the dipstick. Then,
replenishthe engine oil up to the prescribedlevel.
(A)
Free travel
!:::::
I
~'=j~~L:<'))
F-11501C
(1)Engine oil filter
IMPORTANT:
• To prevent serious damage to the engine, use only
a KUBOTAgenuine filter.
Maintenance 51
• Checking Radiator Hose and Clamp
CAUTION
To avoid personal injury:
• Be sure to stop the engine and remove
the key before checking radiator hose
and clamp.
Checkto see if radiator hoses are properly secured
every 200 hours of operation or six months,
whichever comes first.
1. If hose clamps are loose or water leaks, tighten
bands securely.
2. Replacehosesandtighten hoseclamps securely,if
radiator hosesareswollen, hardenedor cracked.
3. Properly dispose of used coolant.
Replace hoses and hose clamps every 2 years or
earlier if checked and found that hoses are swollen,
hardenedor cracked.
• Adjusting Toe-in
1. Parktractor on afirm, flat and level place.
2. Turn steering wheel so front wheels are in the
straight ahead position.
3. Lower the implement to the ground, lock the
parking brake, stop the engine and remove the
key.
4. Measure distance between tire beads at front of
tire at hub height.
S.
Measure distance between tire beads at rear of
tire, hub height.
6. Front distance should be 1to 10mm
in. ) lessthan rear distance.
If not, adjust tie rod length.
®
(1/16to318
..I
• Precaution at Overheating
Takethe following actions in the event the coolant
temperature nearsthe boiling point, which is termed
"Overheating" .
1. Stop the machine operation in a safe place and
keepthe engine idling unloaded.
2. Don't stop the engine suddenly, but stop it after
aboutSminutes of unloaded idling.
3. Keepyourself well away from the machine for an
additional 10 minutes or until the steam has
blown out.
4. Checking that there is no danger such as burn,
get rid of the causesof overheating according to
the manual, see "Troubleshooting" section, and
then, start the engine again.
F-3197A
(A) Wheel - to - wheel distance at rear
(B) Wheel - to - wheel distance at front
(C) "FRONT"
• Adjusting procedure
1. Loosen the lock nut and turn the tie rod to adjust
the rod length until the proper toe-in measure-
ment isobtained.
2. Retightenthe lock nut.
o
0
o
o
o
0
0
0
52
Maintenance
• Checking Intake Air line
CAUTION
To avoid personal injury:
• Be sure to stop the engine and remove the
key before checking intake air line.
1. Checkto seethat hoses and hose clamps aretight
and not damaged.
2.
If
hoses and clamps are found to be worn or
damaged, replace or repair them at once.
• Checking Power Steering line
CAUTION
To avoid personal injury:
• Be sure to stop the engine and remove the
key before checking power steering line.
1. Checkto seethat all linesaretight andnot damaged.
2.
If
hoses are found to be worn or damaged,
replace or repair them at once.
F-11595A
,._-.-:::::::=:;;;:::::::.:::":7------'\
F-11596A
(1) Power steering pressure hoses
Maintenance
53
I
~
If
Iii
EVERY 300 HOURS
• Changing Transmission Fluid
CAUTION
A
1
2.
3.
4.
:
11
5.
6.
To avoid personal injury:
• Allow engine to cool down sufficiently,
oil can be hot and can burn.
To drain the used oil, remove the drain plug at
the bottom of the transmission caseand drain the
oil completely into the oil pan.
After draining reinstall the drain plug.
Cleanthe transmission strainer.
Fill with new KUBOTASUPERUDTfluid up to the
upper notch on the dipstick.
(See "LUBRICANTS" and "DAILY CHECK" in
Maintenance Section)
After running the engine for a few minutes, stop
it and check the oil level again, add oil to
prescribed level.
Properly dispose of used oil.
10.1L (2.7 U.S.gals.)Oilcapacity
IMPORTANT:
• Do not operate the tractor immediately after
changing the transmission fluid .
Run the engine at medium speed for a few
minutes to prevent damage to the transmission.
• Cleaning Transmission Strainer
When changing the transmission fluid, disassemble
and rinse the strainer with nonflammable solvent to
completely clean off filings.
When reassembling be careful not to damage the
parts.
F-11493E
(1) Strainer
(1)
Drain plug
• Oil
2.
[Jiostick
inlet
(A) Oll
levet is acceptable within
this range.
3
2
F-5706A~
(1)
Strainer
(2)
Suction line
(3) a-ring
NOTE:
• Since the fine filings in the oil can damage the
precisioncomponent parts of the hydraulic system,
the end of the suction line is provided with an oil
strainer.
54
Maintenance
• Replacing Transmission Oil Filter
CAUTION
To avoid personal injury:
• Allow engine to cool down sufficiently,
oil can be hot and can burn.
1. Removethe oil filter.
2. Putafilm of cleantransmission oil on rubber seal
of new fiIter.
3. Tighten the filter quickly until it contacts the
mounting surface.
Tighten filter by hand an additional
4. After the new filter has been replaced, the
transmission fluid level will decrease a little.
Make sure that the transmission fluid does not
leakthrough the seal, and checkthe fluid level.
Top up if necessary.
5. Properly dispose of used oil.
1/2
turn only.
.:
• Changing Front Axle Case Oil
1. Parkthe machine on a firm, flat and level surface.
2. To drain the used oil, remove the right and left
drain plugs and filling plug atthe front axle case
and drain the oil completely into the oil pan.
3. After draining reinstall the drain plugs.
4. Removethe right and left breather plugs.
5. Fill with new oil up to the upper notch on the
dipstick.
(See"LUBRICANTS" in Maintenance Section)
IMPORTANT:
• After ten minutes, check the oil level again;
add oil to prescribed level. -
6. After filling, reinstall the filling plug and breather
plug.
I
Oil
capacity
4.7L(5.0U.S.qts.)
o
0
(1) Filter
IMPORTANT:
• To prevent serious damage to the hydraulic
system, use only a KUBOTAgenuine filter.
o
o
o
o
o
o
(A) Oil level is acceptable
within this range
PiERY 400 HOURS
EVERY 1 YEAR
• Adjusting Front Axle Pivot
":-2
~"cnt axle pivot pin adjustment is not correct,
~-:-: :.heel vibration can occur causing vibration in
:-2
steering wheel.
• Adjusting procedure
Remove the split pin, tighten the adjusting nut
Itightening torque 20 N·m, 2.0 kqf-m, 15
make sure that one of the nut slots aligns with the
split pin hole, tighten the nut slightly if necessary to
align. Replacethe split pin.
(7)Acljusting nut
(2)Split pin
lbs.vtt),
then
EVERY 500 HOURS
• Replacing Fuel Filter Element
Consult your local KUBOTA Dealer for this service.
EVERY 800 HOURS
• Adjusting Engine Valve Clearance
Consult your local KUBOTA Dealer for this service.
EVERY 1500 HOURS
• Replacing Air Cleaner Element
(See "Cleaning Air Cleaner Element" in every 100
hours maintenance.)
EVERY 2 YEARS
• Flush Cooling System and Changing
Coolant
CAUTION
A
1. Stop the engine, remove the key and let cool
2. To drain the coolant, open the radiator drain plug,
3. After all coolant is drained, close the drain plug.
4. Fill with clean water and cooling system cleaner.
5. FOllowdirections of the cleaner instruction.
6. After flushing, fill with clean water and anti-freeze
7. Fillwith coolant up to the "H" markon the recovery
8. Start and operate the engine for few minutes.
9. Stop the engine, remove the key and let cool.
10. Check coolant level of recovery tank and add
11. Properly dispose of usedcoolant.
(with recoverytank)
To avoid personal injury:
• Be sure to stop the engine and remove
the key before checking coolant level.
• Do not remove the radiator cap while
coolant is hot. When cool, slowly rotate
cap to the first stop and allow sufficient
time for excess pressure to escape
before removing cap completely.
down.
and remove radiator cap.The radiator cap must be
removed to completely drain the coolant.
until the coolant level isjust below the radiator cap.
Install the radiator cap securely.
tank.
coolant if necessary.
Coolantcapacity
BX 1800 BX 2200
2.9L(3.1 U.S.
qts.)
3.5L(3.7 U.S.
qts.)
• Checking Fuel Injection Nozzle
Injection Pressure
Consult your local KUBOTA Dealer for this service.
EVERY 3000 HOURS
• Checking Injection Pump
Consult your local KUBOTA Dealer for this service.
F-11514A
(1) Radiator cap
(2) Drain plug
56
Maintenance
IMPORTANT:
• 00
not start engine without coolant.
• Use clean, fresh water and anti-freeze to fill the
radiator and recovery tank.
• When the anti-freeze is mixed with water, the anti-
freeze mixing ratio must be less than 50%.
• Securely tighten radiator cap. If the cap is loose or
improperly fitted, water may leak out and the
engine could overheat.
• Anti-Freeze
If cooling water freezes, it can damage the cylinders
and radiator. It is necessary, if the ambient
temperature falls below O°C(32°F),to remove cooling
water after operating or to add anti-freeze to it.
1. There are two types of anti-freeze available; use
the permanent type (PT)for this engine.
2. Before adding anti-freeze for the first time, clean
the radiator interior by pouring fresh water and
draining it afew times.
3. The procedure for mixing of water and anti-freeze
differs according to the make of the anti-freezeand
the ambient temperature, basically it should be
referred to SAEJ1034standard, more specifically
also to SAEJ814c.
4. Mix the anti-freeze with water, and then fill the
radiator.
Vol
%
Anti-freeze
40 -24
50 -37
Freezingpoint Boilingpoint*
°c
of
-12 106
-34
°c
222
108 226
of
• Replacing Radiator Hose (Water pipes)
Replacethe hoses and clamps.
(See" Checking Radiator Hose and Clamp" in every
200hours maintenance.)
• Replacing Power Steering Hose
Replacethe hosesand clamps.
(See" Checking Power Steering Line" in every 200
hours maintenance.)
• Replacing Fuel Hose
Replacethe hoses and clamps.
(See" Checking Fuel Line" in every 200 hours
maintenance.)
• Replacing Intake Air Line
Consult your local KUBOTADealerfor this service.
(See" Checking Intake Air Line" in every 200 hours
maintenance.)
SERVICE AS REQUIRED
• Bleeding Fuel System
Air must be removed:
1. When the fuel filter or lines are removed.
2. When tank is completely empty.
3. After the tractor has not been used for a long
period of time.
• Bleeding procedure is as follows:
1. Fill the fuel tank with fuel.
*
At 760mmHg pressure (atmospheric). A higher
boiling point is obtained by using a radiator
pressure cap which permits the development of
pressure within the cooling system.
NOTE:
• Theabove data represents industry standards that
necessitate a minimum glycol content in the
concentrated anti-freeze.
• When the cooling water level drops due to
evaporation, add water only. In case of leakage,
add anti-freeze and water in the specified mixing
ratio.
• Anti-freeze absorbs moisture. Keep unused anti-
freeze in atightly sealed container.
• 00
not use radiator cleaning agents when anti-
freeze has been added to the cooling water. (Anti-
freezecontains an anti-corrosive agent, which will
react with the radiator cleaning agent forming
sludge which will affect the engine parts.)
.:
(1) Fuel pump
(2) Fuel filter
2. Turn the key switch to "ON" position for about 30
seconds. Doing so allows fuel pump to work and
pump air out of the fuel system.
3. Start the engine and run for about 30 seconds,
and then stop the engine.
• Replacing Fuse
CAUTION
A
The tractor electrical system is protected from
potential damage by fuses.
A blown fuse indicates that there is an overload or
short somewhere in the electrical system.
If any of the fuses should blow, replace with a new
one of the same capacity.
IMPORTANT:
• Before replacing a blown fuse, determine why the
To avoid personal injury:
• Besure to stop the engine and remove
the key before replacing fuse.
fuse blew and make any necessary repairs. Failure
to follow this procedure may result in serious
damage to the tractor electrical system. Refer to
the troubleshooting section of this manual or your
local KUBOTA Dealer for specific information
dealing with electrical problems.
If any of them should blow, replace with a new one
of the same capacity.
~~~
\~:~
• Protected circuit
FUSE CAPACITY
No.
CD
@
G)
@
®
(A)
20
15
15
15
Slow blow
Fuse(30A)
Protectedcircuit
Keystop (BX2200)
Headlights
Hazardlights
Keystop (BX1800)
Checkcircuit against
wrong battery connection
• Replacing Light Bulb
1. Head lights:
Take the bulb out of the light body and replace
with a new one.
2. Other lights:
Detach the lens and replace the bulb.
F-11496E
CD---
2
®--
CD--
--
120AI
115AI
115AI
115AI
120AI
115AI
SOLENOID(BX2200)
ACCESSORIES
HAZARDLAMP
SOLENOID(BX1800)
(Spare)
(Spare)
Light Capacity
Headlights
Taillight
Hazard light 20W
Additional winker lamp
24W
3W
20W
58
I
STORAGE
CAUTION
To avoid personal injury:
• Do not clean the machine with engine
running.
• To avoid the danger of exhaust fume
poisoning, do not operate the engine in
a
closed building without proper
ventilation.
• When storing, remove the key from the
key switch to avoid unauthorized
persons from operating the tractor and
getting injured.
TRACTOR STORAGE
If you intend to store your tractor for an extended
period of time, follow the procedures outlined below.
Theseprocedures will insure that the tractor is ready
to operate with minimum preparation when it is
removed from storage.
1. Check the bolts and nuts for looseness, and
tighten if necessary.
2. Apply grease to tractor areas where bare metal
will rust also to pivot areas.
3. Detachthe weights from the tractor body.
4. Inflate the tires to a pressure a little higher than
usual.
5. Change the engine oil and run the engine to
circulate oil throughout the engine block and
internal moving parts for about five minutes.
6. With all implements lowered to the ground, coat
any exposed hydraulic cylinder piston rods with
grease.
7. Remove the battery from the tractor. Store the
battery following the battery storage procedures.
(See "Battery condition" in every 100 hours in
periodic service section.)
8. Keepthe tractor in a dry placewhere the tractor is
sheltered from the elements. Coverthe tractor.
9. Store the tractor indoors in a dry area that is
protected from sunlight and excessiveheat. If the
tractor must be stored outdoors, cover it with a
waterproof tarpaulin.
Jack the tractor up and place blocks under the
front and rear axles so that all four tires are off
the ground. Keepthe tires out of direct sunlight
and extreme heat.
REMOVING THE TRACTOR FROM
STORAGE
1. Checkthe tire air pressure and inflate the tires if
they are low.
2. Jack the tractor up and remove the support
blocksfrom under the front and rear axles.
3. Install the battery. Before installing the battery,
be sure it is fully charged.
4. Checkthe fanbelt tension.
5. Check all fluid levels (engine oil, transmissioni
hydraulic oil, engine coolant and any attached
implements).
6. Start the engine.Observeall gauges. If all gauges
are functioning properly and reading normal,
move the tractor outside. Onceoutside, park the
tractor and let the engine idle for at least five
minutes. Shut the engine off and walk around
tractor and make a visual inspection looking for
evidence of oil or water leaks.
7. With the engine fully warmed up, release the
parking brake and test the brakes for proper
adjustment as you move forward. Adjust the
brakesas necessary.
IMPORTANT:
• ".Vhenwashing the tractor, be sure to stop the
encine. Allow sufficient time for the engine to cool
be:cre .•vashing.
• =
:'.e-
the tractor after the muffler and the engine
-::'.s
:::ied down.