manuais Doosan D30S-5

Doosan D30S-5 Manual de Serviço (246 páginas)

Marca: Doosan | Categoria: Motor | Tamanho: 9.07 MB |

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Índice

Service Manual

1

Important Safety Information

3

Section 1. GENERAL SERVICE

5

INFORMATION

5

Section 3. ENGINE

5

Component Identification

9

Location of Labels

10

Emission Control Regulations

10

Diesel Fuel

14

Filling The Fuel Tank

15

DANGER

15

Priming the Fuel System

17

Engine Oil

18

Checking Engine Oil

19

Adding Engine Oil

19

Engine Coolant

20

Specifications

22

4TNV98 EPA Tier 2

24

4TNE98 EPA Tier 3

25

Engine Service Standards

26

Bolts and Nuts

27

Abbreviations and Symbols

29

Unit Conversions

30

0000009en

45

0000008en

45

0000025en

45

Every 500 Hours of Operation

56

Cylinder Head Specifications

68

Valve Spring

70

Camshaft

70

Push Rod

70

Rocker Arm and Shaft

70

Idler Gear Shaft and Bushing

71

Timing Gear Backlash

71

Crankshaft

72

Thrust Bearing

72

Piston Ring

73

Connecting Rod

74

Special Torque Chart

75

Cylinder Head

82

1) Cooling Fan End

87

Disassembly of Cylinder Head

91

Inspection of Cylinder Head

95

Reassembly of Cylinder Head

100

1) Fan End

103

2) Camshaft Side

103

Clearance

106

4TNE98 Engine

107

4TNV98 Engine

108

Disassembly of Engine

113

CAUTION

113

CAUTION

113

Components

113

WARNING

122

Honing and Boring

128

(3) Rod and Cap Match Marks

130

(3) Oil Ring End Gap

132

Final Reassembly of Engine

140

Section 4. FUEL SYSTEM

141

4TNV98 ENGINE

143

Stop Solenoid

144

Cold Start Device

144

Trochoid Fuel Pump

144

Fuel System Specifications

145

Special Service Tools

147

Measuring Instruments

147

Fuel System Diagram

148

Fuel System Components

149

Fuel Injection Pump

150

IMPORTANT

151

4TNV106). (7) Idler Gear

155

Checking and Adjusting Fuel

159

Injection Timing

159

(5) TDC (Top Dead Center)

161

Fuel Injectors

165

Testing of Fuel Injectors

166

Injectors

167

Reassembly of Fuel Injectors

169

4TNE98 ENGINE

170

Overview

174

Plunger Operation

177

Process

178

Reverse Rotation Prevention

180

Mechanism

180

Delivery Valve Assembly

181

All - Speed Governor

182

At Start of Engine

184

During Idling

185

Servicing The Fuel Injectors

198

Section 5. COOLING SYSTEM

203

Introduction

205

Cooling System Diagram

205

Engine Coolant System Check

207

Engine Coolant Pump

207

Cleaning and Inspection

209

Before You Begin Servicing

212

Oil Pump Service Information

214

Lubrication System Diagram

216

Checking Engine Oil Pressure

217

Trochoid Oil Pump

217

Disassembly of Oil Pump

218

Reassembly of Oil Pump

219

Section 7. STARTER MOTOR

221

Starter Motor Information

223

Starter Motor Components

226

Starter Motor

227

Reassembly of Starter Motor

234

No-Load Test

236

Section 8. TROUBLESHOOTING

237

Troubleshooting By Measuring

238

Compression Pressure

238

Troubleshooting Charts

242

Wiring Diagram

245

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