Hitachi Ex550 Ex550-3 Excavator Technical Workshop Manual – PDF DOWNLOAD

Description

Hitachi Ex550 Ex550-3 Excavator Technical Workshop Manual

FILE DETAILS:

Hitachi Ex550 Ex550-3 Excavator Technical Workshop Manual

Language : English
Pages : 330
Downloadable : YES
Format : PDF

TABLE OF CONTENTS:

Hitachi Ex550 Ex550-3 Excavator Technical Workshop Manual

COVER 1
SECTION 1 GENERAL INFOMATION 3
GROUP 1 Precautions for Disassembling and Assembling 5
PRECAUTIONS FOR DISASSEMBLING AND ASSEMBLING 5
GROUP 2 Tightening 7
TORQUE SPECIFICATIONS 7
STANDARD TORQUE SPECIFICATIONS 9
PIPING JOINT 12
SECTION 2 UPPERSTRUCTURE 15
GROUP 1 Cab 17
REMOVE AND INSTALL CAB 17
DIMENSIONS OF THE CAB GLASS 21
GROUP 2 Counterweight 23
REMOVE AND INSTALL COUNTERWEIGHT 23
GROUP 3 Main Frame 25
REMOVE AND INSTALL MAIN FRAME 25
GROUP 4 Pump device 29
REMOVE AND INSTALL PUMP 29
DISASSEMBLE MAIN PUMP 31
ASSEMBLE MAIN PUMP 41
DISASSEMBLE AND ASSEMBLE PILOT PUMP 54
GROUP 5 Control Valve 57
REMOVE AND INSTALL CONTROL VALVE 57
DISASSEMBLE CONTROL VALVE 59
ASSEMBLE CONTROL VALVE 73
GROUP 6 Swing Device 89
REMOVE AND INSTALL SWING DEVICE 89
DISASSEMBLE SWING REDUCTION GEARS 90
ASSEMBLE SWING REDUCTION GEARS 97
REMOVE AND INSTALL SWING MOTOR105
DISASSEMBLE SWING MOTOR106
ASSEMBLE SWING MOTOR114
MAINTENAMCE STANDARD123
GROUP 7 Pilot Valve127
REMOVE AND INSTALL LEFT PILOT VALVE127
REMOVE AND INSTALL RIGHT PILOT VALVE128
DISASSEMBLE RIGHT AND LEFT PILOT VALVE129
ASSEMBLE RIGHT AND LEFT PILOT VALVE133
REMOVE AND INSTALL TRAVEL PILOT VALVE139
DISASSEMBLE TRAVEL PILOT VALVE140
ASSEMBLE TRAVEL PILOT VALVE145
GROUP 8 Pilot Shut-Off Valve 151
REMOVE AND INSTALL PILOT SHUT-OFF VALVE151
Disassemble Pilot Shut Off Valve152
DISASSEMBLE PILOT SHUT-OFF VALVE152
ASSEMBLE PILOT SHUT-OFF VALVE154
GROUP 9 Shockless Valve157
REMOVE AND INSTALL SHOCKLESS VALVE (FOR DIGGING/SWING)157
DISASSEMBLE AND ASSEMBLE SHOCKLESS VALVE (FOR DIGGING/SWING)158
REMOVE AND INSTALL SHOCKLESS VALVE (FOR TRAVELING)161
DISASSEMBLE AND ASSEMBLE SHOCKLESS VALVE (FOR TRAVELING)162
GROUP 10 Accumulator165
REMOVE AND INSTALL ACCUMULATOR165
GROUP 11 Solenoid Valve167
REMOVE AND INSTALL SOLENOID VALVE 1167
DISASSEMBLE AND ASSEMBLE SOLENOID VALVE 1168
DISASSEMBLE AND ASSEMBLE SOLENOID VALVE 2170
GROUP 12 Shuttle Vavle171
REMOVE AND INSTALL TRAVEL SHUTTLE VALVE171
DISASSEMBLE AND ASSEMBLE TRAVEL SHUTTLE VALVE172
REMOVE AND INSTALL SWING/BUCKET SHUTTLE VALVE174
DISASSEMBLE AND ASSEMBLE SWING/BUCKET SHUTTLE VALVE175
SECTION 3 UNDERCARRIAGE177
GROUP 1 Swing Bearing179
REMOVE AND INSTALL SWING BEARING179
DISASSEMBLE SWING BEARING181
ASSEMBLE SWING BEARING183
GROUP 2 Travel Device185
REMOVE AND INSTALL TRAVEL DEVICE185
DISASSEMBBLE TRAVEL DEVICE188
ASSEMBLE TRAVEL DEVICE194
DISASSEMBLE TRAVEL MOTOR203
ASSEMBLE TRAVEL MOTOR211
DISASSEMBLE COUNTERBALANCE VALVE220
ASSEMBLE COUNTERBALANCE VALVE224
MAINTENANCE STANDARD228
GROUP 3 Center Joint231
REMOVE AND INSTALL CENTER JOINT231
DISASSEMBLE CENTER JOINT235
ASSEMBLE CENTER JOINT239
MAINTENANCE STANDARD243
GROUP 4 Track Adjuster245
REMOVE AND INSTALL TRACK ADJUSTER245
DISASSEMBLE TRACK ADJUSTER246
ASSEMBLE TRACK ADJUSTER253
GROUP 5 Front Idler 259
REMOVE AND INSTALL FRONT IDLER 259
DISASSEMBLE FRONT IDLER 260
ASSEMBLE FRONT IDLER 263
MAINTENANCE STANDARD 266
GROUP 6 Upper and Lower Roller 267
REMOVE AND INSTALL UPPER ROLLER 267
REMOVE AND INSTALL LOWER ROLLER 270
DISASSEMBLE UPPER ROLLER 273
ASSEMBLE UPPER ROLLER 276
DISASSEMBLE LOWER ROLLER 279
ASSEMBLE LOWER ROLLER 282
MAINTENANCE STANDARD 285
GROUP 7 Track287
TRACK287
REMOVE AND INSTALL TRACK 288
MAINTENANCE STANDARD 292
SECTION 4 FRONT ATTACHMENT 295
GROUP 1 Front Attachment 297
REMOVE AND INSTALL FRONT ATTACHMENT 297
MAINTENANCE STANDARD 302
GROUP 2 Cylinder 305
REMOVE AND INSTALL CYLINDER 305
DISASSEMBLE CYLINDER 315
ASSEMBLE CYLINDER 321
MAINTENANCE STANDARD 329

HITACHI EX550 EX550-3 EXCAVATOR TECHNICAL WORKSHOP MANUAL – PDF DOWNLOAD:

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PLEASE NOTE:

• This is not a physical manual but a digital manual – meaning no physical copy will be couriered to you. The manual can be yours in the next 2 mins as once you make the payment, you will be directed to the download page IMMEDIATELY.
• This is the same manual used by the dealers inorder to diagnose your vehicle of its faults.
• Require some other service manual or have any queries: please WRITE to us at [email protected]