Двигатель кубота d902 мануал

Brand: Kubota
|
Category: Engine
|
Size: 5.59 MB

• General

  19

  • Specifications

    7

  • Performance Curves

    9

  • Table of Contents

    19

  • 1 Engine Identification

    20

    • Model Name and Engine Serial Number

      20

    • E3B Engine

      21

    • Cylinder Number

      21

  • 2 General Precautions

    22

  • 3 Maintenance Check List

    23

  • 4 Check and Maintenance

    26

    • Daily Check Points

      26

    • Check Points of Initial 50 Hours

      28

    • Check Point of Every 50 Hours

      30

    • Check Point of Every 75 Hours

      31

    • Check Points of Every 100 Hours

      32

    • Check Point of Every 150 Hours

      35

    • Check Points of Every 200 Hours

      35

    • Check Points of Every 400 Hours

      36

    • Check Points of Every 500 Hours

      37

    • Check Points of Every 1 or 2 Months

      39

    • Check Point of Every Year

      41

    • Check Point of Every 800 Hours

      42

    • Check Points of Every 1500 Hours

      43

    • Check Points of Every 3000 Hours

      45

    • Check Points of Every 2 Years

      48

  • 5 Special Tools

    52

• Mechanism

  57

  • 1 Engine Body

    58

    • Half-Floating Head Cover

      58

    • Closed Breather

      58

    • Piston (Z602-E3B, D782-E3B, D902-E3B

      59

    • Oil Pan (Z602-E3B, D902-E3B

      59

  • 2 Cooling System

    60

    • Cooling Fin (Z602-E3B, D902-E3B

      60

• Servicing

  61

  • 1 Troubleshooting

    62

  • 2 Servicing Specifications

    65

  • 3 Tightening Torques

    72

    • Tightening Torques for General Use Screws, Bolts and Nuts

      72

    • Tightening Torques for Special Use Screws, Bolts and Nuts

      73

  • 4 Checking, Disassembling and Servicing

    74

    • Checking and Adjusting

      74

      • Engine Body

        74

      • Lubricating System

        76

      • Cooling System

        76

      • Fuel System

        78

      • Electrical System

        82

    • Disassembling and Assembling

      89

      • Draining Engine Oil and Coolant

        89

      • External Components

        90

      • Cylinder Head, Valves and Oil Pan

        90

      • Gear Case and Timing Gears

        96

      • Piston and Connecting Rod

        103

      • Flywheel and Crankshaft

        106

      • Starter

        110

      • Dynamo

        112

    • Servicing

      114

      • Cylinder Head and Valves

        114

      • Timing Gears

        120

      • Piston and Connecting Rod

        122

      • Crankshaft

        125

      • Cylinder

        131

      • Oil Pump

        132

      • Starter

        133

      • Alternator

        136

Brand: Kubota
|
Category: Engine
|
Size: 7.26 MB

• Before Servicing and Repairing

  3

• Safety Information

  3

• Avoid Fires

  4

• Safety Starting

  4

• Safety Working

  4

• Prevent Acid Burns

  5

• Ventilate Work Area

  5

• Specifications

  6

• Performance Curves

  9

• Z482-E2B

  9

• D662-E2B

  12

• D722-E2B

  13

• D782-E2B

  14

• D902-E2B (3200 Min(Rpm) Spec.)

  15

• Dimensions

  17

• D662-E2B, D722-E2B

  19

• Table of Contents

  22

• General

  22

• 1 Engine Identification

  23

  • Model Name and Engine Serial Number

    23

  • E2B Engine

    24

  • Cylinder Number

    24

• 2 General Precautions

  25

• 3 Maintenance Check List

  26

  • Lubricating Oil

    27

• 4 Check and Maintenance

  28

  • Daily Check Points

    28

    • Checking Engine Oil Level

      28

    • Checking and Replenish Coolant

      29

  • Check Points of Initial 50 Hours

    30

    • Changing Engine Oil

      30

    • Replacing Oil Filter Cartridge

      31

  • Check Point of Every 50 Hours

    32

  • Checking Fuel Hose

    32

  • Check Point of Every 75 Hours

    33

  • Changing Engine Oil (for Optional Depth Oil Pans)

    33

  • Check Points of Every 100 Hours

    34

    • Changing Engine Oil (for Standard Depth Oil Pans)

      34

    • Fan Belt Tension

      35

    • Fan Belt Damage and Wear

      35

    • Cleaning Air Cleaner Element

      35

    • Cleaning Fuel Filter (Element Type Only)

      36

    • Checking Battery Electrolyte Level

      36

  • Check Point of Every 150 Hours

    37

  • Replacing Oil Filter Cartridge (for Optional Depth Oil Pans)

    37

  • Check Points of Every 200 Hours

    37

  • Replacing Oil Filter Cartridge (for Standard Depth Oil Pans)

    37

  • Check Points of Every 400 Hours

    38

    • Checking Radiator Hoses and Clamp Bands

      38

    • Checking Intake Air Line

      38

    • Replacing Fuel Filter Cartridge (Cartridge Type)

      38

  • Check Points of Every 500 Hours

    39

    • Cleaning Water Jacket and Radiator Interior

      39

    • Anti-Freeze

      40

    • Replacing Fan Belt

      40

  • Check Points of Every 1 or 2 Months

    41

    • Recharging

      41

    • Battery Specific Gravity

      42

  • Check Point of Every Year

    43

  • Replacing Air Cleaner Element

    43

  • Check Point of Every 800 Hours

    44

  • Checking Valve Clearance

    44

  • Check Points of Every 1500 Hours

    45

    • Nozzle Spraying Condition

      45

    • Fuel Injection Pressure

      45

    • Nozzle Valve Seat Tightness

      45

    • Nozzle Holder

      46

  • Check Points of Every 3000 Hours

    47

    • Injection Timing

      47

    • Checking Injection Pump

      49

  • Check Points of Every 2 Years

    50

    • Replacing Intake Air Line

      50

    • Replacing Battery

      50

    • Replacing Radiator Hoses and Clamp Bands

      50

    • Replacing Fuel Hoses and Clamp Bands

      51

• 5 Special Tools

  54

  • Diesel Engine Compression Tester (for Glow Plug)

    54

  • Diesel Engine Compression Tester (for Injection Nozzle)

    54

  • Oil Pressure Tester

    54

  • Injection Pump Pressure Tester

    55

  • Valve Guide Replacing Tool

    55

  • Bushing Replacing Tool

    56

  • Flywheel Stopper

    56

  • Crankshaft Bearing 1 Replacing Tool

    57

  • Crank Sleeve Setter (for Z482/D662/D722/D782-E2B)

    58

  • Mechanism

    59

  • Closed Breather

    60

  • Engine Body

    60

  • Half-Floating Head Cover

    60

  • Oil Pan (Z602-E2B, D902-E2B

    61

  • Piston (Z602-E2B, D902-E2B

    61

  • Cooling Fin (Z602-E2B, D902-E2B)

    62

  • Cooling System

    62

    • Servicing

      63

    • Troubleshooting

      64

    • Servicing Specifications

      67

    • Tightening Torques for General Use Screws, Bolts and Nuts

      74

    • Tightening Torques for Special Use Screws, Bolts and Nuts

      75

    • Checking and Adjusting

      76

    • Checking, Disassembling and Servicing

      76

    • Compression Pressure

      76

    • Cooling System

      78

      • Engine Oil Pressure

        78

      • Radiator Cap Air Leakage

        79

      • Radiator Water Leakage

        79

      • Thermostat Valve Opening Temperature

        80

      • Fuel Tightness of Delivery Valve

        82

      • Fuel Tightness of Pump Element

        82

      • Battery Voltage

        84

      • Electrical System

        84

      • Magnetic Switch Test

        86

      • Motor Test

        86

      • Magnet Switch Continuity Test

        87

      • No-Load Dynamo Output

        87

      • Continuity Across Regulator’s Terminals

        88

      • Regulating Voltage

        88

      • Alternator on Unit Test

        89

      • Engine Stop Solenoid Test (Energize to Stop Type)

        89

      • Glow Plug Continuity

        89

      • Glow Plug Lead Terminal Voltage

        89

      • Engine Stop Solenoid Test (Energize to Run Type)

        90

    • Disassembling and Assembling

      91

    • Draining Engine Oil and Coolant

      91

      • Alternator, Starter and Others

        92

      • Cylinder Head Cover

        92

    • Cylinder Head, Valves and Oil Pan

      92

    • External Components

      92

      • Injection Pipes

        92

      • Nozzle Heat Seal Service Removal Procedure

        93

      • Nozzle Holder Assembly and Glow Plug

        93

      • Rocker Arm and Push Rod

        94

      • Cylinder Head

        95

      • Thermostat Assembly

        95

      • Water Pump Assembly

        96

      • Tappets

        98

      • Valves

        98

      • Oil Pan and Oil Strainer

        99

    • Gear Case and Timing Gears

      100

      • Injection Pump, Fuel Feed Pump and Speed Control Plate (for Energize to Stop Type Engine Stop Solenoid)

        100

      • Injection Pump, Fuel Feed Pump and Speed Control Plate (for Energize to Run Type Engine Stop Solenoid)

        101

      • Fan Drive Pulley

        103

      • Gear Case

        104

      • Camshaft

        105

      • Idle Gear

        105

      • Fuel Camshaft

        106

      • Oil Pump and Crankshaft Gear

        106

      • Oil Pump and Crankshaft Gear (One-Side Maintenance Type)

        106

      • Connecting Rod Cap

        107

    • Piston and Connecting Rod

      107

      • Piston Ring and Connecting Rod

        109

      • Bearing Case Cover

        110

    • Flywheel and Crankshaft

      110

      • Crankshaft Assembly

        111

      • Main Bearing Case Assembly

        112

      • Main Bearing Case Assembly (Z602-E2B, D902-E2B)

        113

      • Electromagnetic Drive Type

        114

    • Starter

      114

    • Planetary Gear Reduction Type

      115

    • Dynamo

      116

    • Alternator

      117

    • Cylinder Head and Valves

      118

    • Cylinder Head Surface Flatness

      118

    • Servicing

      118

      • Top Clearance

        118

      • Clearance between Valve Stem and Valve Guide

        119

      • Cylinder Head Flaw

        119

      • Valve Recessing

        119

      • Replacing Valve Guide

        120

      • Valve Seating

        120

      • Correcting Valve and Valve Seat

        121

      • Valve Lapping

        121

      • Free Length and Tilt of Valve Spring

        122

      • Oil Clearance between Rocker Arm and Rocker Arm Shaft

        122

      • Valve Spring Setting Load

        122

      • Oil Clearance between Tappet and Tappet Guide Bore

        123

      • Push Rod Alignment

        123

      • Camshaft Side Clearance

        124

      • Idle Gear Side Clearance

        124

      • Timing Gear Backlash

        124

      • Cam Height

        125

      • Camshaft Alignment

        125

      • Oil Clearance of Camshaft Journal

        125

      • Oil Clearance between Idle Gear Shaft and Idle Gear Bushing

        126

    • Piston and Connecting Rod

      126

      • Piston Pin Bore I.D.

        126

      • Replacing Idle Gear Bushing

        126

      • Connecting Rod Alignment

        127

      • Oil Clearance between Piton Pin and Small End Bushing

        127

      • Replacing Small End Bushing

        127

      • Clearance between Piston Ring and Piston Ring Groove

        128

      • Piston Ring Gap

        128

      • Crankshaft Alignment

        129

      • Crankshaft Side Clearance

        129

      • Oil Clearance between Crankpin and Crankpin Bearing

        130

      • Oil Clearance between Crankshaft Journal and Crankshaft

        131

      • Cylinder Wear

        135

      • Replacing Crankshaft Sleeve (Z482-E2B, D662-E2B, D722-E2B, D782-E2B)

        135

      • Clearance between Outer Rotor and Pump Body

        136

      • Correcting Cylinder (Oversize)

        136

    • Oil Pump

      136

      • Rotor Lobe Clearance

        136

      • Clearance between Rotor and Cover

        137

      • Overrunning Clutch

        137

    • Starter

      137

      • Commutator and Mica

        138

      • Armature Coil

        139

      • Brush Holder

        139

      • Brush Wear

        139

    • Alternator

      140

      • Bearing

        140

      • Field Coil

        140

      • Rotor

        140

    • Stator

      140

    • IC Regulator

      141

    • Rectifier

      141

    • Slip Ring

      141