Yanmar YM135(D) YM155(D) DIESEL TRACTOR SERVICE MANUAL – PDF DOWNLOAD
DESCRIPTION:
Yanmar YM135(D) YM155(D) DIESEL TRACTOR SERVICE MANUAL – PDF DOWNLOAD
FOREWORD:
MAKING EFFECTIVE USE OF THIS SERVICE MANUAL
- This manual discusses the maintenance standards and trouble-shooting procedures to be employed
from the standpoint of the repairman, in order that the tractor can perform in top condition
through correct servicing procedures. - Repairs conducted by estimations or force of habit could lead to unexpected accidents and serious
trouble. Always carry out repairs in a scientific and accurate manner.
TABLE OF CONTENTS:
Yanmar YM135(D) YM155(D) DIESEL TRACTOR SERVICE MANUAL – PDF DOWNLOAD
I Nomenclature
11 Specifications
1 Specifications
2 Power train
Power train (1)
Power train (2)
Power train (3)
Power train (4)
3 Transmission sectional view
4 Electric wiring diagram_
5 Fuel system
6 Engine lubricating system
7 Cooling system
8 Transmission lube/hydraulic system
Ill Tractor separation
IV Disassembly sequence
V Engine disassembly
VI Engine construction and maintenance
1 Cylinder liners
2 Pistons
3 Piston rill!Js
4 Piston pin
5 Connecting rods
6 Crankshaft
7 Camshaft
8 Cylinder head
9 Combustion chambers
10 Rocker arm assembly
11 Injection pump and injection valve
12 Governor
13 Lubricating oil pump
14 Cooling system
15 Gears
16, Oil seals, 0-rings and ball bearings
VII Engine assembly
VII I Engine adjustments
1 Governor linkage
2 Valve clearance
3 Fuel injection timing
4 Fan belt tension
5 Air venting (bleeding)
6 Other measurements and inspections
IX Electrical equipment
1 Battery
2 Governor & current limiter
3 Inspection and characteristics
4 Cautions during handling and assembly
5 lnstru~ions for disassembly and assembiy
6 Maintenance and inspection
7 Starter motor
8 Thermostart (optional)
9 Turn signal lights (optional)
10 Water temperature indicator light
11 Engine lube oil pressure
12 Horn
13 Lights
14 Safety start switch
X Tractor construction and maintenance 79
1 Clutch and r~levant items
2 Transmission and related items
3 Brake
4 Hydraulic lift device
5 Steering
6 Front axle and rear axle
XI Tractor assembly
1 General assembly
2 Transmission assem_bly
2-1 P T 0 driving shaft assembly
2-2 P T O fork shaft assembly
2-3 Front P T 0 shaft assembly
(YM135D, YM155D)
2-4 Front P T O shift shaft assembly
(YM135D YM155D)
2-5 Driven shaft assembly
2-6 Counter shaft assembly
2-7 Low-high shift shaft assembly
2-8 Main change shaft assembly
2-9 The fork of the 2nd/3rd speed shift
shaft assembly
2-10 Reverse/1st speed shift shaft
assembly
2-11 Main shaft and transmission front
cover assembly
Gear shaft lever assembly
P T 0 reduction shaft assembly
Connecting shaft assembly
P T 0 shaft assembly
2-16 Differential lock shaft assembly
2-17 Final reduction pinion and rear
axle shaft assembly
2-18 Differential· devil:~
2-18 (a) Disassembly
2-18 (b) Assembly
2-19 Cam, differential lock assembly
3 Front axle assembly 123
3-1 Front axle assembly (YMl 550,
YM1350) 123
3-2 Front axle assembly (YM155, YM135) 126
3-3 Front axle assembly (YMl 550,
YM1350) 127
3-4 Differential device assembly (YMl 550,
YM1350, front axle) 128
4 Center pin assembly 129
4-1 For YM1550 & YM1350 129
4-2 For YM155 & YM135 130
5 Brake drum assembly 131
6 Hydraulic system assembly 132
6 1 Cylinder head assembly 133
6-2 Lifting shaft, lift arms, lift crank,
hydraulic piston rod assembly 133
6-3 Control valve assembly · 135
6-4 Hydraulic control fork, hydraulic
Control lever assembly 135
6-5 Auto-return rod, operator’s seat
bracket assembly 137
6-6 Slow return valve assembly 138
6-7 Lift arm assembly 139
6-8 Operatior:ial precaution points 139
XI I Tractor adjustments
XI 11 Tractor trouble-shooting
1 Engine and related items
2 Electrical system
3 Brake system
4 Clutch and related items
5 Transmission and related items
6 P T O and related items
7 Hydraulic system
8 Steering and suspension system
XIV Regular inspections
XV Tightening torque rating
XVI Maintenance equipment and tools 153
IMAGES PREVIEW OF THE MANUAL:
VIDEO PREVIEW OF THE MANUAL:
PLEASE NOTE:
- This is the SAME manual used by the dealers to troubleshoot any faults in your vehicle. This can be yours in 2 minutes after the payment is made.
- Contact us at [email protected] should you have any queries before your purchase or that you need any other service / repair / parts operators manual.
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