Cub Cadet 8404 manuals

Cub cadet 8404 Service Manual (289 pages)

Brand: Cub-cadet | Category: Tractor | Size: 12.86 MB |

English

Table of contents

CONTENTS

3

1. TRACTOR VIEW

11

2.1 TIGHTENING TORQUE

12

GENERAL INFORMATION

13

3. SPECIFICATIONS

14

4. IDENTIFICATION

16

5. CAUTION BEFORE REPAIR

17

5.6 ELECTRICAL SYSTEM

18

5.5 ASBESTOS PARTS

18

6. REGULAR CHECK LIST

20

ENGINE SYSTEM

23

1. GENERAL

25

1.2 SPECIFICATIONS

26

1.3 PERFORMANCE CURVE

27

1.4 DIMENSIONS

28

1.5. GENERAL WARNING

28

2. STRUCTURE AND FUNCTION

29

CHAPTER 2 8354/8404

30

2.2 LUBRICATING SYSTEM

33

2.3 COOLING SYSTEM

35

2.4 FUEL SYSTEM

37

4) To stop engine

43

3.1 TROUBLESHOOTING

45

3.2 SERVICING SPECIFICATIONS

48

I. Timing Gear

50

1) Fan belt

57

1) Engine body

57

1) Compression pressure

59

2) Valve clearance

60

1) Timing Gears and Camshafts

63

(A) Injection pump

63

(E) Gear case

64

(C) Start spring

64

(D) Fan drive pulley

64

(G) Idle gear and crank gear

65

2) Connecting rod and piston

66

12 13111078210 65439

71

2) Timing gears and camshafts

73

4) Crankshaft

78

5) Cylinder bore

81

2) Injection nozzle

88

1) Injection pump

88

CHAPTER 3

89

1. DISASSEMBLY AND ASSEMBLY

91

615W302A 615W303A 615W304A

92

B. SECOND STAGE

92

615W305A

92

C. THIRD STAGE

93

2. CLUTCH

96

615W320A

97

2.3 TROUBLESHOOTING

98

2.4 SPECIFICATION

99

2.5 TIGHTENING TORQUE

99

2.6 DISASSEMBLY, MAINTENANCE

100

B. DISASSEMBLY, ASSEMBLY

101

CHAPTER 3 8354/8404

102

615W329A

103

TRANSMISSION

105

1. STRUCTURE

107

2. POWER TRANSMISSION

108

Intermediate Stage

109

B. Synchro Operation

109

1st Stage

109

Final Stage

110

Reversing

111

Power Transmission Flow Chart

111

Low Speed

112

High Speed

112

Power Transmission Flow

112

A. Power Transmission Flow

114

CHAPTER 4 8354/8404

116

4. PTO CLUTCH

118

5. DIFFERENTIAL GEAR

120

B. Turning a Corner

121

C. Differential Lock

122

6. TROUBLESHOOTING

123

7. MAINTENANCE SPECIFICATION

124

8. TIGHTENING TORQUE

125

9. CLUTCH HOUSING

126

11. INTERMEDIATE CASE

141

Case and Transmission Case)

142

12.1 DISASSEMBLY, ASSEMBLY

150

12. TRANSMISSION CASE

150

615W483A

152

615W485A

152

Pinion Shaft)

154

D615-W02 May-2003

156

12.2 MAINTENANCE

160

REAR AXLE

165

2. TIGHTENING TORQUE

168

3. SERVICE SPECIFICATION

169

4. DISASSEMBLY, ASSEMBLY

170

CHAPTER 5 8354/8404

172

5. MAINTENANCE

173

CHAPTER 6

175

Operational Principle

178

3. TROUBLESHOOTING

179

4. MAINTENANCE SPECIFICATION

180

5. TIGHTENING TORQUE

180

6. BRAKE PEDAL

181

CHAPTER 6 8354/8404

182

7. BRAKE CASE

183

B. Brake Case Disassembly

185

D. Wear Check of Brake Disc

187

B. Wear Check of Cam Plate

187

E. Wear Check of Brake Plate

187

FRONT AXLE

189

2. WHEEL ALIGNMENT

192

6.1 CHECK AND ADJUSTMENT

196

6. DISASSEMBLY, MAINTENANCE

196

Rocking Force)

197

IMPORTANT:

198

Assembly)

199

Cylinder Hydraulic Hose)

199

8. DISASSEMBLY OF FRONT AXLE

200

A. DX Bush Assembling Method

201

CHAPTER 7 8354/8404

202

9. MAINTENANCE

206

A. Types of Adjusting Shim

210

B. Tooth Contacted Check

210

STEERING SYSTEM

211

1. CHARACTERISTICS

213

CHAPTER 8 8354/8404

214

3. GEAR PUMP

215

615W805A

216

A. Control Valve

217

B. Metering Device

217

5. STEERING CYLINDER

218

6. OIL FLOW

219

7. TROUBLESHOOTING

221

8. DISASSEMBLY, MAINTENANCE

222

615W828A

229

615W829A

229

A. Check

231

HYDRAULIC SYSTEM

235

1. HYDRAULIC CIRCUIT DIAGRAM

237

2. STRUCTURE

238

4. HYDRAULIC PUMP

240

5. OIL FILTER

241

6. CONTROL VALVE (MLS VALVE)

242

A. Neutral Phase

243

B. Delivery Phase

244

C. Discharge Phase

245

CHAPTER 9 8354/8404

246

8. HYDRAULIC CYLINDER

247

9. STRUCTURE AND OPERATION

248

A. Position Control

249

(Fig. 225W918A,225W919A)

250

(Fig. 615W918A,615W919A)

251

A. Operation principle

253

B. Circuit diagram

253

11. TOP LINK BRACKET DEVICE

254

12. TROUBLESHOOTING

255

13. MAINTENANCE SPECIFICATION

256

14. TIGHTENING TORQUE

258

15. DISASSEMBLY, ASSEMBLY

259

A. DISASSEMBLY, ASSEMBLY

261

E. Lever Position Setting

270

ELECTRIC SYSTEM

273

1. ELECTRONIC INSTRUMENTATION

275

CHAPTER 10 8354/8404

276

ELECTRICAL SYSTEM

277

2. TROUBLE SHOOTING

278

3. SERVICING SPECIFICATIONS

280

4. MECHANISM

281

4.2 CHARGING SYSTEM

284

4.3 PREHEATING SYSTEM

286

4.4 FUSE

287

4.5 GAUGE AND SENSORS

288

5. MAIN CIRCUIT DIAGRAM

289

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