Index Tractors JINMA SERIES TRACTOR (200, 204, 250, 254, 300A, 304A) - service repair manual
|
|
|
JINMA SERIES TRACTOR
OPERATION MANUAL
JINMA-200
JINMA-204
JINMA-250
JINMA-254
JINMA-300A
JINMA-304A
MAHINDRA YUEDA
(YANCHENG) TRACTOR CO.,LTD
.
1
Preface
Jinma series wheeled tractors
（
、
、
、
、
JM-200
JM-204
JM-250
JM-254
M-
、
）
300A
JM-304A
are small four wheel tractors of new type , which are developed
according to the increasingly rising demands of dometic and overseas agricultural
machinery for small new wheeled tractors . The tractors
have the characteristics of
saving energy , high efficiency , varied purpose ,beautiful appearance . If you buy
them , you will get satisfactory economic profit from them .
Jinma series wheeled
tractors respectively adopt vertical and energy saving
，
，
diesel engine of 20
25
30Hp as their power ;they employ direct gears transmission
between engine and transmission system . Jinma tractors have many types for you to
choose . They not only have single stage clutch and dual stage clutch types , but also
have two wheel and four wheel drive types .They also have creeper device for you to
choose
if you want your tractors to conduct ditching operation . They have perfect
hydraulic suspension system in performance , wide thread driving tyres of good
adhesive force and low pressure and reliable (crankpin type and circulating ball type)
but also have hydraulic steering gear , the users can choose either of them . The
products are featured by their favourable power ,relatively hight
traction force ,
compact contruction , high transmission efficiency ,easy operation , convenient repair
and maintenance ,economical oil consupmtion ,easy attachment of implements and
good compreshensive usage .
In order to help the customers master the Jinma series tractors' operation ,
adjustment and maintenance , and prolong their service life , make the best possible
use of them and obtain ideal economic profit ,we compile the operation manual ,With
regard to the operation and repair and maintenace , Please consult the operation
manuals of the diesel engines .
With the development of science and technology and varying in requirement of
customers , the tractors are subject to improvements and perfection in their in their
constructions which will be written about in next editions of the manual . Therefore ,
users of tractors are required to pay attention to where the manual differs from the
actual tractors .
Ⅰ
Chapter
Main Specifications
Model
JM-200
JM-204
JM-250
JM-254
JM300A
JM304A
Type
×
4
2wheeled
×
4
4wheeled
×
4
2wheeled
×
4
4wheeled
×
4
2wheeled
×
4
4wheeled
Overall
dimen-sions
(mm)
Length
Width(without ballast)
Heitht(to steering wheel)
3080
1250/1410
1910
3080
1250/1410
1910
3080
1280/1440
1930
3080
1280/1440
1930
3200
1280/1440
1930
3200
1280/1440
1930
Wheel base (mm)
1465
1510/1560
1587.5
1588
Wheel tread
(mm)
Front wheel
Rear wheel
1070 -1270
1040-1200
950 / 1050
1040-1200
1070 -1270
1040-1200
950 / 1050
1040-1200
1070 -1270
1040-1200
1050
1040-1200
Ground clearance (mm)
330
275
340
340
Turning radius
(m)
With one-side braking
without braking
±
2.4
0.2
±
2.8
0.2
±
2.8
0.2
±
3.0
0.2
±
2.75
0.2
±
3.0
0.2
±
2.8
0.2
±
3.0
0.2
±
2.75
0.2
±
3.0
0.2
±
2.8
0.2
±
3.0
0.2
Weight
(kg)
Construcional weight
Min.working weight
1040
1160
1140
1270
1040
1060
1140
1270
1170
1290
1270
1400
（
）
Rated traction force
N
4000
4800
5200
5980
5200
5980
（
）
Normal speed
km/h
six
six
six
six
eight
eight
：
Forward
1 st
2nd
3rd
4th
5th
6th
7th
8th
：
Reverse
1st
2nd
1.99
0.37
3.94
0.73
6.57
1.22
9.21
1.72
18.2
3.39
30.36
5.66
1.58
0.29
7.3
1.36
1.68
0.31
3.31
0.62
5.52
1.03
7.75
1.45
15.3
2.85
25.5
4.76
1.33
0.29
6.15
1.15
2.06
0.38
4.07
0.76
6.79
1.27
9.52
1.78
18.8
3.51
31.4
5.85
1.63
0.30
7.55
1.41
1.73
0.32
3.42
0.64
5.71
1.06
8.01
1.49
15.8
2.59
26.4
4.92
1.37
0.26
6.35
1.18
2.12
3.24
5.08
7.00
9.82
14.97
23.49
32.38
2.79
13.52
1.77
2.69
4.23
5.83
8.18
12.46
19.56
26.96
2.32
11.25
Engine
Model
LL380
LL380
KM385
KM385
ZN390T
ZN390T
Type
3 cylinder ,vertical ,water - cooled , 4-stroke
1
Model
JM-200
JM-204
JM-250
JM-254
JM300A
JM304A
Engine
12-hour power(kW)/rated speed r.p.m
14.7
14.7
18.4
18.4
22.1
22.1
×
Bore
Stroke(mm)
×
80
90
×
80
90
×
85
90
×
85
90
×
90
95
×
90
95
Fuel consumption (g/kw·h)
≤
245
≤
245
≤
245
≤
245
≤
255
≤
255
Oil consumption (g/kw·h)
≤
2.0
≤
2.0
≤
2.0
≤
2.0
≤
2.72
≤
2.72
Net weight (kg)
250
250
250
250
230
230
Transmission
Clutch
Single disc,dry-friction constant mesh
OR
Dual stage ,gear operation
Gear box
（
＋
）×
（
）×
Supr
gear
3
1
2
compound ,
or
supr
gear
4+1
2compound
Creeper can b chosen
Intermediate drive
×
1
2 spiral bevel gear
Differential
Closed with 2 planetary bevel gears
Diffierential lock
Claw type
Final drive
Internally meshed single spur cylindrical gear
Walk
and
operatin
g system
Frame type
Frameless rigid connection
Front axle type
inverted U pipe
balancing arm
side bevel gear
drive
inverted U pipe
balancing arm
side bevel gear
drive
inverted U pipe
balancing arm
side bevel
gear drive
Pendulum angle of
front axle
°
12
°
8
°
12
°
8
°
12
°
8
Tyres
Front wheel
Rear wheel
4.00-16
8.3-24
6.00-12
8.3-24
5.00-15
9.5-24
6.00-16
9.5-24
5.00-15
9.5-24
6.00-16
9.5-24
Tire infation
（
pressure
kPa)
：
Front wheel
：
Rear wheel
（
）
in field
（
）
transportation
200-250
100-120
120-140
180-200
100-120
120-140
200-250
100-120
120-140
180-200
100-120
120-140
200-250
100-120
120-140
180-200
100-120
120-140
Steering gear
sphere
worm
steering
Hydraulic steering gear may be chosen for all models
Brake
Foot - controlled shoes type
Disc type
2
|
|
|