Yanmar YM276 User manual

(Rev.
Jun.
'19)
YANMAR
llESEL
ENGINE
CI.,LTb.

-
/ANMAR
TRACTOR
SERVICE
MANUAL
(Rev.
May
'87)
I
GENERAL
1
lo
I
ENGINE REPAIR
I
20
I
FUEL AND AIR REPAIR
I
30
I
POWER TRAIN REPAIR
STEERING
/
BRAKE REPAIR
HYDRAULIC REPAIR
/
MISCELLANEOUS REPAIR
1
80
ENGINE OPERATION AND
TESTS
1
220
ELECTRICAL OPERATION
AND TESTS
POWER TRAIN
OPERATION AND TESTS
FUEL
/
AIR
OPERATION
AND TESTS
STEERING
/
BRAKES
OPERATION AND TESTS
1260
230
A
@
VANMAR
DIESELENGINECaLTP.
HYDRAULIC OPERATION
AND TESTS
270

HOW TO
USE
THIS
MANUAL
This manual consists of two groups of Chapter. The Chapter
10
to
80
is
classified with Cream Color and the Chapter
220
to
270
are classifiedwith blue color.
Each system of tractor
is
instructed by both cream Chapter and Blue Chapter. The Cream Chapter instructs how to dis-
assemble, repair, inspect, assemble or install for pure repairing works.
The blue Chapter instructsthe general operation of the systemand test before disassemblingthe faulty area.
To know the system operation and basic functions of composed parts
is
very important for decrease the time for diagnosis,
and permit youtoshorten repairingtime.
Also, the blue Chapter
is
good for sales peoples to know the general functions, and to use the knowledgeas their sales pro-
motion aids.
A
This safety alert symbol indicates important safety messages inthis manual. When you see this symbol. be alert to
the msibilityof personalinjury and carefully readthe message thatfollows.
This stop symbol indicates important proper operation messages in this manual. When you see this symbol,
carefully read the message that follows.
"Right-hand" and the "Left-hand" sides of this tractor are determined by fauling in the directionof tractor forward
travel.
-
This tractor
is
of metric design. Most hardware is therefore metric (ISOI.
Make
sureyouuse the specifiedmetric
hard-warewhen replacement becomes necessary.
For your convenlence most specifications are given in customary
U.S.
measurement with the metric measurement following.
AN
information, illustrations andspecifications contained
in
?hisservice manualare basedon
the
latestinformationavailable
atthe time ofpublication. Therightis reservedto make changes atany time witf?outnotice.
Safety equipments and protectors may not shown in the pictures or illustrations for emphasize the specific part or avisual
point of shoot.
SME2760(21.8705 YM276and
2760
Kinornoto,
Printed
in
Jam"

A
TO
ENSURE
SAFETY
IN SERVICE
1) Refer tooperationmanual for safety operationof tractor.
2) Make sure that dependable jacks of adequate capacity AND suitable stands (or wooden blocking) are used to securely
block up the machine when removingany of the wheels, or axles.
3)
If it becomes necessary to go under raisedequipment (i.e.: to performadjustments, etc), make certain that safety stands
are used.
4)
Do notmodify or alter this tractor or any of itscomponents or any tractor function.
5)
Never modify structural member of ROPS (Roll-over protective structure) by welding, bending, grinding or cutting, as
this may weaken the structure.
If any component
is
damaged, replace
it.
Do not attempt repair.
6)
If ROPS
is
loosened or removed for any reason, make certain all partsare installedcorrectly. Tighten mountingbolts to
propertorque.
7)
Use correct tools and equipment. Before servicing the tractor: locate the tractor on a firm level surface; lower imple-
ment;
set
the parkingbrake; place thegear inneutral; stop the engine and block wheels.
8) Service or check the tractor after
it
has completely cooled off. Avoid touching the muffler, radiator and other high
temperaturedpartsuntil they have cooled off.
9)
Under normal
circumstances,
rad~atorcap should not be removed. Add coolant to cooling systemthrough coolant sub
tank.
If radiator cap must
be
removed, do not remove
it
when engine
is
hot. Shut the engine off and wait until itcools. Then
turnthe cap slowly to the first stop to relieve pressure before removing itcompletely.
h
10)
Wait for all moving parts tostop COMPLETELY before attemptingservicing.
11) Keep hands, feet and clothingasafe distanceaway from moving belts, pulleys and any other movingpart that may cause
injury. Make sure that all safety shields are installed.
12) Be extra careful when performingany checks, inspections, adjustments or tests that requireoperatingthe engine, operat-
ing the hydraulic controls, or with the machine in motion. DO NOT make any check, adjustment, inspection or test
under these stated conditions..
.
UNLESS the procedures
specifically
recommend this practice, and THEN ONLY
WITH STRICT ADHERENCE TO RECOMMENDED PROCEDURES AND SAFETY RULES.
13) Before any attempt is made to remove any hydraulic component, make certain that the hydraulic pressure within the
system
is
relieved even ifthe engine
is
not running.
14)
Escaping fluid under pressure can penetrate the skin causing serious injury. Relieve pressure before disconnecting
hydraulic or other lines. Tighten all connections before applying pressure. Keep hands and body away from pinholes
and nozzles which eject fluids under high pressure. Use a piece of cardboard or paper to search for leaks. Do not use
your hand.
If any fluid
is
injected intotheskin, itmust be surgically removed within afew hours by
a
doctor familiar withthis type
injury or gangrene may result.
15) Disconnect the battery ground cable before working on the electrical system or working inany area where you might
come in contact with electrical components. Disconnectground cable first and install last. Never put tools or metals
on abattery.
Be sure there
is
plenty of ventilationbeforechargingthe battery. Gas of battery
is
dangerous.
If electrolyte
is
contactthe skin, eye or clothing, flush with water and call physicianimmediately.
-

16)
Failure tofollow proper procedures when mounting
a
tire on awheel or rimcan produce an explosion which may result
A
in serious injury or death. Do not attempt to mount a tire unless you have the proper equipment and experience to
perform the job have
it
done by your YANMAR dealer or
a
qualified tire repair service.
When changing the wheel tread width, securely support tractor while raised. Always retighten wheel bolts to the speci.
fied torque and check regularly.
17)
Never pour cold water into a hot engine, since
it
could crack cylinder block or head. Never operate engine without
coolant for even
a
few minutes.
18)
Always display the caution tag or board until tractor has completely serviced.
19)
Keep working floor clean and dry toavoid slippage.
20)
Let other worker know what you are doing when servicingincooperation with thetractor.
21)
Safety shields are usually removed for access to assemblies being serviced. All safety shields must be replaced after
servicing if they were removed. Also replace any CAUTION, WARNING, or INSTRUCTION decal that is notreadable,
or missing. Refer to "Parts Catalog" for decal locations.
A
CAUTI0N:Personal injure may result
if
these safety instruct-
ions are not followed.
Carefully read the cautions and messages that fo-
llow when you see this symbol.
n

a
GENERAL
10
0
00
SPECIFICATIONS AND
SPECIAL TOOLS
05
PREDELIVERY SERVICE
10
PERIODIC SERVICE
15
FUEL AND LUBRICATION
20
SEPARATION

SPECIFICATIONS AND SPECIAL TOOLS
10-00-1
GENERAL TRACTOR SPECIFICATION
-
MODELS
DIMENSIONS
Overall length
with 3-pointhitch
without 3-pointhitch
Overall width
Overall height
tomuffler end
tosteeringwheel
Wheel bare
Standard tread
front
rear
Turning radius
Without
brake
With
brake
GROUND CLEARANCE
SHIPPING WEIGHT
Tire
front rear
5.00-15(F1) 12.4-24(R1)
7-14(Rll 11.2-24(R1)
27~8.50-151Turf) 11.2110-24(R3)
5.50-16(F1) 12.4-24(R1)
7-16(R1) 12.4-24(R1)
6.00-14(F2) 12.4-24(Rl)
25~7.50-15(Turf) 16.5L-16.1
(R3)
ENGINE
Type
Model
Slow idlespeed
Workingspeed range
Bore and stroke
Displacement
Compression ratio
Firingorder (No. 1in. rear)
Valve clearance
intake
exhaust
Injectiontiming
Lubricationsystem
Max. gross horsepower
(factory-observed)
FUEL SYSTEM
Type
lniection pumptype
Air cleaner
2986 mm (117.6 in.)
2714 mm (106.9 in.)
1432 mm (55.3 in.)
1865mm (73.4 in.)
1469mm (57.8 in.)
1625mrn (64.0 in.)
1015mm (39.9 in.)
1114mm (43.9 in.)
2600mm 1102.4 in.)
2400 rnm (94.5 in.)
329 mm (12.9 in.)
(at drawbar)
3sylinder. in-linediesel
3T84HA
900 rpm
1800to2600 rpm
84
x
85 mm (3.31 x 3.35 in.)
1.413
P
(86.2
Cu.
in.)
20
:
1
1-3-2
0.20 mm (0.008 in.)
0.20 mm (0.008 in.)
21"BTOC
Force-feed, pressurized with
full-flow filter
27HP(20.1
KW)
at 2600 rpm
Swirl-precombustion
chambe1
Plungerlboschtype
Dry
typewith pre-cleaner
2986 mm (117.6 in.)
2695 mrn (106.1 in.)
1404 mm (55.3 in.)
1878mm (73.9 in.)
1486mm (58.5 in.)
1625mm (64.0 in.)
1000mm (39.4 in.)
1114mm (43.9 in.)
2600 mm (102.4 in.)
2400 mrn (94.5 in.)
309 mm (12.2 in.)
(atfront axle case)
3cylinder. in-linediesel
3T84HA
900 rpm
1800to2600 rpm
84
x
85mm (3.31 x 3.35 in.)
1.413
Q
(86.2 Cu. in.)
20
:
1
1-3-2
0.20 mm (0.008 in.)
0.20 mm (0.008 in.)
~~"BTDC
Force-feed, pressurizedwith
full-flow filter
27HP (20.1 KW)at 2600 rpm
Swirl-precombustionchamber
Plungerlboschtype
Dry
typewith precleaner
SME27601118104 YM276and 2760
Kinornoto,
Printed
in
Japan

1000-2 Specificationsand Special Tools
GENERAL TRACTOR SPECIFICATIONS
MODELS
COOLING SYSTEM
Type
Temperature control
CAPACITIES
Fueltank
Coolingsystem
(withoutsubtank)
Crankcase (withfilter)
Transmissionhydraulicsystem
Frontdrivegear case
TRANSMISSION
Type
Gear selection
Clutch
POWER TAKE-OFF
Type
Speed
Size
Clutch
HYDRAULIC SYSTEM
Type
Max. Lift capacity
(Q
24 in. behindpoints)
Relief
pressure
Pump
Pumpratedoutput
BRAKES
Type
ELECTRICAL SYSTEM
Type
Batten/
Alternator
TIRE AND TREAD
Tire Front
Tread Front (wlSTD AG Tire)
(standard)
Rear IwISTD
AG
Tire)
Pressurizedwith centrifugalpump
Thermostat
32
!2
(8.4 U.S. gallons)
4.4
Q
(1.2 U.S. gallons)
4.3
Q
(4.5 U.S. quarts)
17.5 P(4.6 U.S. gallons)
X
Powershift and slidinggear
4-speedrange shift, and
3-forwardand 1-reverse powershift
12forwardand 4 reverse
Singledisk, dry
2-speed, transmissiondriven
with overrunningclutch
540
rpm
(2258engine rpm)
1000rpm (2294engine rprn)
35mm (1.318 in.)
Uses transmissionclutch
Open center, constant flow
650kg (1433Ibs)
630 kg (1389lbs)
155kglcml (2204psi.)
Gear pump, driven by engine
31.2 Plmin. (8.2 U.S. GPM)
Mechanicaldry, internal
expandingshoe
12.volt. negative ground
One, 12-volt,70 Ah
15amp (or 35amp)
5.00-15 (F1)
5.50-16 (F11
27 x 8.50-15
11.2-24 (R1)
12.4-24 (R1)
11.2-24 (R3)
355180D20 (Turf)
1094mm (43.1 in.)
Pressurizedwith centrifugal pump
Thermostat
32
P
(8.4 U.S. gallons)
4.4
Q
(1.2 U.S. gallons)
4.3
P
(4.5 U.S. quarts)
18
Q
(4.8 U.S. gallons)
6
P
(6.3 U.S. quam)
Powershift andslidinggear
4-speedrange shift, and
3-forwardand l-reversepowershift
12 forward and 4 reverse
Singledisk,dry
2-speed, transmission driven
withoverrunningclutch
540 rpm (2258engine rpm)
1000rpm (2294engine rpm)
35 mm(1-318in.)
Uses transmission clutch
Open center, constant flow
650 kg (1433
Ibs)
630 kg (1389lbs)
155kg/cm2 (2204 psi.)
Gear pump, driven by engine
31.2 Plmin. (8.2U.S. GPM)
Mechanical dry, internal
expandingshoe
12-volt,negativeground
One 12-volt, 70 Ah
15amp (or 35 amp)
7-14 (R1)
7-16 (R1)
27 x 8.50-15
11.2-24 (Rl)
12.4-24 (Rl)
11.2-24 (R3)
355180D20 (Turf)
1000mm (39.4 in.)
(standard) 1094mm (43.1 in.) 1094 mm (43.1 in.)

Specifications
and
Special Tools
10003
TRAVEL SPEEDS
With
11.2
-
24 (AGI
tire
With
12.4
-
24 (AG)
tire
With
355180D20
(Turf)tire
SME276012J5'705 YMZ76
and
276D
Kinornolo.
Prinred
in
h~an

1qo04 Specifications and Special Tools
PREDELIVERY SERVICE
Tune-Up
.................................
PTO Horsepower(Factory estimate). 23.0 HP (17.1 kw)at 2600 rpm
Compression.
.................................................
3.92 to4.41 MP~(40to45 kg/cm2
)
(568to639psi) at 300 rpm
Thermostatopeningtemperature
....................................
71°c (160°F)
Radiatorcap pressure release.
......................................
76 to 103kPa
(0.76 to 1.73 kg/cmZ
)
(11to 15 psi)
EngineSpeeds
Slow idle.
.................................................
900 rpm
Fast idle
..................................................
2775
f
25 rpm
Ratedspeed at full load
........................................
2600 rpm
Toe-In..
....................................................
4to8mm(118to3/8in.)
.............................
Fan belt deflection (at89 N [20lbs.] push) 10 to 15 mm (318to 518 in.)
Torques
FrontAxle to Knee.
............................................
196 Nm (20 kgm) (147ft-lbs)
FrontWheel to Hub.
............................................
137 Nm(14 kgm) (103ft-lbs)
Rear Wheel to Hub
.............................................
294 Nm(30 kgm) (221ft-lbs)
Rear Wheel to Rim
.............................................
196 Nm(20 kgm) (147ft-lbs)
.........................................
Drag Rodto PitmanArm 60 Nm
(
6 kgm)
(
43 ff-ltx)
TORQUE
CHART
Refer to the following charts for tightening torque specifi-
cations. Note, however, that torque specifications
for
the
more important nuts and bolts will be provided in the
sections ontheir assembly.
1867041
Grade
is
embossedon
screw
head
-.
A
Bolt effective
dlameter
M6
M8
MI0
MI2
M14
M18
MI8
M2O
SME2760121-8705 YMZ7Ksnd276D
K;nomoro. Prinredin
Japan
8
With
across
flats of
nuts
and
bolts
10mm10.3937 in.)
12 10.5118
)
17 10.6693
19 10.7480
)
22 10.8661
)
24 10.9449
)
27 11.0630
)
30 11.1811
)
TORQUE
GRADE 7T'
~m
8-12
23
-
30
45-60
80- 100
118- 147
170
-
210
235
-
284
324-402
GRADE
11T 110.9T)'
Nm
-
30
-
34
60
-
70
103-118
170
-
200
260
-
300
340
-
400
490
-
570
kgm
0.8
-
1.2
2.3
-
3.0
4.5
-
6.0
8
-
10
12
-
15
17-21
24
-
29
33
-
41
ft-lb
5.8
-
8.7
17
-
22
33
-
43
58
-
72
87
-
108
123
-
152
174
-
210
238
-
297
kgm
-
3.0
-
3.5
6.2
-
7.2
10.5-12
17- 20
26.5
-
31
35
-
41
50
-
58
ft-lbr
-
22
-
25
45
-
52
76
-
86
123
-
145
192
-
224
253
-
297
362
-
420

Specifications andSpecial Tools
10-00.5
PERIODIC SERVICE
A
Service
Interval
......................................
Engine crankcase oilcapacity.
4.3
Q
(1.14
US
gallons)
Transmission-hydraulic System
oil
capacity.
.............................
17.5
Q
(4.6 USgallons) (2WD)
18
P
(4.8 USgallons) (4WD)
Senrice intervals
.........................................
Check engine oil level. Every
10
hours
............................................
Change engine oil Every
100
hours
........................................
Replaceengine oil filter Every
200
hours
....................................
Clean crankcase breather tube Every
600
hours
...............................
Check transmission-hydraulicoil level Every
50
hours
.................................
Changetransmission-hydraulic oil Every
300
hwrs
......................
Clean transmission-hydraulic oilfilter (Mesh Type) Every
300
hours
..................
Replacetransmission-hydraulic oil filter (CartridgeType) Every
300
hours
..............................
Clean and repack frontwheel bearings. Every
600
hours
......................
Check front axle gear
oil
level (Front Drive Model) Every
50
hours
.........................
Change front axle gear oil (Front Drive Model) Every
300
hours
Lubricate grease fittings
.......................................
Frontaxle center pin. Every
10
hours
...............................................
Allothers. Every
50
hours
SME27601118704 YM276
and
2760
~inornoto,
Printed
in
Jaw

10-00-6 SpecificationsandSpecial Tools
SEPARATION
Torque
..........................................
Fender-to-Axlehousing 98 Nm(10kgm)
(
72h-lbs)
................................................
Fender-to-Step 30Nm
(
3kgm)
(
22 ft-lbs)
.........................................
Step-to-Transmissioncase 60Nm
(
6 kgm)
(
43 ft-lbs)
.............................
Differential housing-fo-Transmissioncase 98 Nm (10kgm)
(
72 ft-lbs)
..........................................
Drag-rod-to-Pitmanarm 60Nm
(
6 kgm)
(
43 ft-lbs)
.........................................
Clutchhousing-to-Engine 98 Nm (10kgm)
(
72 ft-lbs)
......................................
Frontaxle bracket-to-Engine 98Nm (10 kgm)
(
72 ft-lbs)
..........................................
Hydrauliclines-to-Pump 8 Nm (0.8 kgm) (5.8 ft-lbs)
..................................
Hoodmounting bracket cap screws. 60Nm 6 kgm)
(
43
ft-lbs)
......................................
Center pin bracketcap screws 150 Nm (15 kgm) (108 ft-lbs)
...............................
Axlehousing-to-Differentialhousing 7T 60 Nm
(
6kgm)
(
43 ft-lbs)
............................
10.9T. 70 Nm
(
7kgm)
(
52
ft-lbs)
...........................
Hydrauliccylinder case-ro-Differentialhousing 60 Nm 6kgm)
(
43 ft-lbs)
..............................
Clutchhousing-to-Transmissioncase MI2 137 Nrn (14kgm) (101 ft-lbs)
..............................
MI4 196 Nrn (20kgm) (145 ft-lbs)

PREDELIVERY
SERVICE
10-0~-1
-
YANMAR tractors require set-up and assembly per instructions
in
shipping crates. Perform these operations prior to predelivery
which follows.
The
Warranty and Delivery Report when properly filled out and
signed by the dealer and customer verifies that the predelivery
service was satisfactory performed. When delivering this machine,
give the customer his copy of the Warranty and Delivery Report
andthe operation manual. Explaintheir purpose tohim.
Atter completing the Warranty and Delivery Report, file
it.
It
will
certify that the tractor has received the proper predelivery service.
Because of the shipping factors involved, plus extra finishing
touches that are necessary to promote customer satisfaction,
proper predelivery service
is
of prime importance to the dealer.
SME2760171~04 YM276
and
276D
Kinornofa.
Printed
in
Jaw"

10-052
Predelivery Service
BATTERY
CHARGING
"DRY-CHARGED" BATTERY
-.
I
I
In
temperate
climates
/
In
tropical
climates
1
The vent plugs and sealing tape on the vent holes should not
be
removed nor allowed to loosen until just before filling with eiec-
trolyte. This precaution will maintain the battery in its dry
chargedcondition while instorage.
In
case
of
tho
accidentaly removalof
the
vent plugsor sealing
tape on vent holes, chaw the battery immediaely. other-
wise
the
battery will
be
dead.
Fillingof Electrolyte
A
CAUTION: Sulfuric acid inbattery electrolyte
is
poisonous.
It
wndestroy clothing and bumthe skin. Wear eye protec-
tion and rubber glover when @ling battery. Ifyou spill acid
on yourself, flush your skin
with
water and apply baking
soda or lime to neutralize the acid. Get medical attention
immediately.
1.
Take off sealingtape onvent-holeand removevent plugs before
fillingwithelectrolyte.
2.
Fill
with electrolyte up to the bottom of the vent well, or up
tothe UPPER
LEVEL
indicated onthe battery container.
3.
For filling. use battery electrolyte of specific gravity (use only
dilute sulfuric acid prepared
as
standard battery electrolyte)
given below.
Standing
Filling
Sp.
GI.
Final
Sp.
Gr.
4.
This will permit the electrolyte tosoak intobattery plates.
5.
As
the electrolyte level will fall after standing, refil with elec-
trolyte of the same specific gravity, to restore the same elec-
trolyte level ineachcell.
1.260at 20°C (589Fi
1.270
-
1.285
at
20°C (58'Fi
1.240
at
M'C
(58'F)
1.230
-
1.245 at
20'C (58'FI

Predelivery Service 10.05-3
Initial
Charge
6.
Connect positive I+) battery terminal to positive of current
source and negative
1-1
battery terminal to negative of current
source.
7.
Aher the temperature
of
electrolyte has fallen or has been
adjusted to below 32'~(90°F). charge the battery at the rate
given below.
The maximum charging current is 1/10 of
20
hour rate of
battery.
Battery
I20
Hr.
Ratel
Current
of
Acid
Q
Group
YMZ76
YM276D
N70Z
11.45)
8.
Continue charging until all cells gas freely and the voltage and
the specific gravity show nofurther rise for
3
successivereading
takenat 1-hour intewals.
The charging time
is
very according to the storage period of
-
battery as follows:
Storage
Period
(Month)
Battery that has been stored for a longtime may have partly
lost
iD
dry-charged pedormance. This. however, does not
mean any deterioration in battery characteristics. Just give
a full initial charge at the charge rate for specified
in
the
above table.
CharginsTime
(Hour)
9.
Temperature of the electrolyte during charge should notexceed
45O~(115~~).
If
it
rises higher, suspend charging allow the
electrolyte temperature to fall or cool
it
to lower than
45'C
(115OF).
Ot012
sME2760121.8705 YM276
and
2760
~momoto.
Prinred
in
JaPn
3
TKC:
3,
.-.
A*,..'
-,..
<
.
-.
.
.
.
.
12to18
18
to24
5
10

10-054
PredeliveryService
h
10.
After charging, adjust specific gravity of electrolyte to the
specified value.
v
When charging
battery
on
a
tractor, disconnect positive
battery cable to
starter
to avoid damage to the diodes
of
alternator.
Never
apply
FAST
CHARGE
so
as
not to lose performance
of
banery.
SME2760<1!+3w
YM276
and
2760
Kinomdro,
Prlnfed
in
Japan

PredeliveryService 10-055
ELECTRICAL
SYSTEM
ELECTRICAL SYSTEM
BELT TENSION
Check tension of fan belt and aalust if necessary. Fanbelt should
deflect 10to
15
mm (318 to518 inch) when a 89
N
(20lbs.) force
is applied.
LIGHTING
Headlight Switch
The light switch has two positions.
The
first pulledpositiongives
High-beamof headlights and the second pulled position gives Dim
headlights. Dim lights incase of on comingtraffic or when driving
through populatedareas.
A
-
Off
B
-
~iph
Beammork
Light
C
-
Oim
HeadlightAdjustment
Park tractor on levelground,
8
rn
(25ft.)from
a
wall.
Check headlightadjustment. Direct headlightbeamsslightly down-
ward and tothe right.
See
that no lightswill blindthe operators
of
other vehicles.
See page 40-20-1for adjustment.
A
-
Haight
of
Lamp
B
-
Untatina
of
Tractor
C
-
Lowar
Lipht Zone
D
-
Upper
LihtZom
E
-
1JO
mm
I5
in.)
F
-
Points
Directly
in Front
of
Lightr
FlashingWarning Lights
Turn signal light switch works for flashing warning. Pull me
switch for both lightsflashing.
Turn
Signal Light
Check switch function. Turn the switch to the right for left
turning. To the leftfor right turning.
SMEZ760121.8705
YMZ76
and
2760
Kinomaro.
Printed
in
Japan

10-05-6
Predelivery
Service
COOLING SYSTEM
BELT TENSION
Check tension of fan belt and adjust if necessary. Fan belt should
deflect
10
to
15
mm
(318
to
518
in.) When a
89
N
(9
kg1
(20
1bs.I
force
is
applied.
COOLANT LEVEL
Remove radiator cap to see if the radiator
is
full of coolant. The
sub-tank
(A)
should have coolant uptothe full mark.
A
-
Sub-Tank
6
-Full
rnsrlr
If coolant level
is
low, fill to proper level and determine where
coolant was lost.
ANTI-FREEZE PROTECTION
Use a dependable, temperaturecorrecting hydrometer to check
anti-freeze protection of coolant. If more
is
needed, use perma-
nent type, ethylene glycol anti-freeze which contains a rust in-
hibitor
but
does notcontain astopleak additive.
LEAKS
Check any coolant leakagefrom cooling system connections.

Predelivery Service
10-05-7
-
-
LUBRICANT
Before starting engine, make a few checks for lubricant level.
Tractor shouldbe on
a
level surfacewhen oillevel
is
checked.
If
it
is
not, check only tomake sure thetransmissioncase is
not dry. Recheck oil level later, when tractor
is
on level
ground.
ACAUTION:
Store lubricants outof reach of children.
ENGINE
OIL
1.
Remove engine oil dipstick located on the right-hand side of
cylinder block.
2.
Check oil level. The oil level should be between upper and
lower lines.
A
-
Upper
Indicator Line
B
-Lowar
Indicator
Line
3.
If necessary, add enough oil with the following specifications.
4.
Depending upon the operating conditions, use the correct
grade of oilspecified as shown.
Single-Vircority Oil Multi-Vireoritv Oil
CC
or
CD
MIL
MI
L-L-2104C
MIL-La152
SMEZ76OI21S1705
YM276and2760
Kinomoro.
Primed
;n
Japan

10.058
PredelivervService
,--.
ENGINE
OIL
(Continued)
104°F/40"C
8
5.
Depending upon
the
expected ambient temperature for the fill
period,use oil of viscosity as shown in the illustration.
6.
The engine oil capacities of modelsare as follows:
32"FIO"C
SAEl
OW-20
SAEl
0
SAE1
OW-M
14DF/-fODC
-
SAE5W-20
:
t
SAESW
33106
--
-
1
SAEW
SME276OIflB3W
YM276
and
2760
Kinomore,
Printed
in
Jaw"
MODEL
ENGINE
OIL
I
P
IUSsalI
YM276
1
4.3
(1-141
This manual suits for next models
1
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