SANY SY225C9 Excavator parts Manuals

Manuals and User Guides for SANY SY225C9 Excavator parts. We have 1 SANY SY225C9 Excavator parts manual available for free PDF download: Shop Manual

SANY SY225C9 Shop Manual

SANY SY225C9 Shop Manual (681 pages)

Crawler Hydraulic Excavator

Brand: SANY | Category: Excavators | Size: 12 MB

Table of Contents

Table of Contents

4
Introduction

14
Shop Safety

56
- Hazard Alert Information
  58
- Shop Safety
  58
- General Shop Safety
  61
- Housekeeping
  62
- Rules and Shop Behavior
  62
- Cleaning Parts
  63
- Shop Liquids Storage
  63
- Electrical Dangers
  64
- Jacking up the Machine
  64
- Cleaning the Machine
  65
- Removing Attachments
  65
- Using the Correct Tools
  65
- Hoisting a Load
  66
- Appropriate Working Apparel
  67
- Safety Partners
  67
- Driving Pins
  68
- Two People When Engine Running
  68
- Aligning Parts or Components
  69
- Fire Extinguisher and Emergency Exits
  69
- Personal Protective Equipment
  69
- Running the Machine
  70
- Accumulator
  71
- Adding Fluids to a System
  71
- High-Pressure Fluid Lines
  72
- Track Recoil Springs
  72
- Safe Work Preparations
  73
- Mounting and Dismounting
  74
- Battery Hazards
  75
- Disconnecting the System Power
  76
- Jump-Start Safety
  76
- Lockout/Tagout
  77
- Sequence of Procedures
  77
- Chemical Hazard
  79
- Material Safety Data Sheets (MSDS)
  79
- Precautions for Sling Work and Giving Signals
  80
Speciﬁ Cations

86
- Dimensions
  88
- Specifications
  88
- Working Ranges
  89
- Technical Specifi Cations
  90
- Weight Table
  93
- Recommended Oil, Fuel and Coolant
  94
- Capacity Table
  95
- Engine Performance Curve
  96
Structure and Function

98
- Engine and Cooling System
  102
- Engine-Related Parts
  102
- Structure and Function
  102
- Radiator and Intercooler
  103
- Power Train
  104
- Power Transmission System
  104
- Final Drive Assembly
  105
- Swing Machinery
  108
- Swing Bearing
  110
- Carrier Roller
  111
- Idler
  111
- Track Frame and Recoil Spring
  111
- Track Roller
  111
- Track Shoe
  111
- Undercarriage and Frame
  111
- Idler
  113
- Carrier Roller
  115
- Track Roller
  116
- Track Shoe
  117
- Triple Grouser Shoe
  120
- Hydraulic Equipment Layout
  121
- Hydraulic System, Part 1
  121
- Hydraulic Tank and Fi Lter
  123
- Hydraulic Pump
  124
- Pilot Pump
  131
- Regulator
  132
- Control Mechanism Makeup
  134
- Adjustment of the Regulator
  135
- Operation
  137
- Control Valve
  140
- Hydraulic System, Part 2
  140
- Operating Principle
  143
- When Spool Is in Neutral Position
  143
- Travel
  145
- Arm
  146
- Boom
  151
- Bucket
  154
- Swing
  156
- Travel Straight
  159
- Lock Valve Function
  160
- Main Relief Valve Function
  162
- Port Relief Valve Function
  163
- Section View
  167
- Hydraulic System, Part 3
  178
- Swing Motor
  178
- Swing Holding Brake
  180
- Relief Valve Portion
  181
- Operation Drawing
  183
- Reverse Prevention Valve
  183
- Explanatory Drawing of Effects
  184
- Center Swivel Joint
  186
- Travel Motor
  188
- Operation of Components
  192
- Valve Control System
  204
- Pilot Valve
  206
- Work Equipment and Swing Pilot Valve
  206
- Travel PPC Valve
  210
- Solenoid Valve
  214
- Accumulator
  215
- Pilot Oil Fi Lter
  216
- Pump Oil Pressure Sensor
  217
- Hydraulic Cylinder
  218
- Work Equipment
  220
- Air Conditioning System
  226
- A/C Components Layout Drawing
  227
- Control Panel
  228
- Circuit Diagram
  229
- Heating Cycle Diagram
  231
- Refrigeration Cycle Diagram
  231
- Refrigeration Principle
  231
- Compressor
  232
- Clutch
  234
- Condenser
  235
- Expansion Valve
  235
- Evaporator
  236
- Receiver Tank
  236
- Pressure Switch
  237
- Fresh Air Sensor
  238
- Refrigerant
  238
- Compressor Oil
  257
- Engine Control
  258
- Fuel Control Dial
  258
- System Operation
  259
- Components
  260
- Fuel Control Dial
  260
- Controller
  262
- Control Function
  264
- Electrical Control System
  264
- Machine Control System Diagram
  265
- Engine and Pump Composite Control Function
  267
- Pump Control Function
  271
- Electrical Positive Fl Ow Control
  272
- Constant Power Control
  275
- Bucket Fl Ow Control
  277
- Swing Priority Control
  277
- Valve Control Function
  277
- Duo Travel Speed Control
  280
- Engine Preheating/Overheating Alarm
  282
- Engine Preheating
  283
- Engine Oil Under-Pressure Alarm
  284
- Engine Overheating Alarm
  284
- Auto Deceleration/Acceleration Control
  285
- Engine Speed Calibration Function
  287
- Electrical Components
  289
- Pump Pressure Sensor
  289
- Pilot Pressure Sensor
  290
- Engine Speed Sensor
  291
- Coolant Temperature Sensor
  292
- Fuel Level Sensor
  293
- Oil Pressure Switch
  294
- Monitoring System
  295
- Machine Monitor
  296
- Monitor Functions
  297
- Monitor Operation
  300
- Standard Values
  318
- Standard Values of Engine - Related Parts
  320
- Standard Values of Chassis-Related Parts
  321
Testing and Adjusting

332
- Adjusting
  334
- Engine Speed - Test and Calibrate
  334
- Testing
  334
- Testing and Adjusting
  334
- Exhaust Gas Color - Test
  337
- Testing
  339
- Valve Clearance - Adjust
  339
- Adjusting
  341
- Compression Pressure - Measure
  342
- Fuel Injection Timing - Test and Adjust
  344
- Testing
  344
- Adjusting
  346
- Engine Oil Pressure - Measure
  348
- Engine Speed Sensor - Adjust
  350
- A/C Compressor Belt Tension - Test and Adjust
  351
- Adjusting
  351
- Testing
  351
- Swing Bearing Clearance - Measure
  353
- Testing
  355
- Track Tension - Test and Adjust
  355
- Adjusting
  356
- Hydraulic Pressure in Hydraulic Circuits - Test and Adjust
  357
- Measuring
  357
- Adjusting
  359
- Control Circuit Oil Pressure - Test and Adjust
  361
- Testing
  361
- Adjusting
  362
- Solenoid Valve Output Pressure - Measure
  363
- Pilot Valve Output Pressure - Measure
  365
- Pilot Valves (Work Equipment and Swing) - Adjust
  367
- Work Equipment Hydraulic Drift - Test
  368
- Residual Pressure in Hydraulic Circuit - Release
  371
- Oil Leakage - Measure
  372
- Air in each Component - Bleed
  377
Troubleshooting

382
Troubleshooting with an Event Code

409
Troubleshooting of Electrical System (E - Mode)

444
Troubleshooting of Hydraulic and Mechanical Systems (H - Mode)

474
Disassembly and Assembly

504
- Disassembling and Assembling an Assembly
  508
- Disassembly and Assembly
  508
- How to Read this Manual
  508
- Removing and Installing an Assembly
  508
- Special Tools
  508
- Operating Precautions
  509
- The Symbols Used in this Section
  509
- Installation
  513
- Removal
  513
- Start Motor as - Remove and Install
  513
- Injection Pump as - Remove and Install
  514
- Removal
  514
- Installation
  516
- Engine Front Seal - Remove and Install
  518
- Installation
  518
- Removal
  518
- Engine Rear Seal - Remove and Install
  519
- Removal
  519
- Installation
  520
- Cylinder Head as - Remove and Install
  521
- Removal
  521
- Installation
  525
- Radiator as - Remove and Install
  527
- Removal
  527
- Installation
  530
- Engine and Hydraulic Pump as - Remove and Install
  531
- Removal
  531
- Installation
  537
- Final Drive as - Remove and Install
  538
- Removal
  538
- Installation
  539
- Disassembly
  540
- Final Drive as - Disassemble and Assemble
  540
- Assembly
  544
- Removal
  549
- Swing Motor and Swing Drive as - Remove and Install
  549
- Installation
  550
- Disassembly
  551
- Swing Motor and Swing Drive as - Disassemble and Assemble
  551
- Assembly
  557
- Disassembly
  561
- Idler as - Disassemble and Assemble
  561
- Assembly
  562
- Installation
  565
- Removal
  565
- Sprocket - Remove and Install
  565
- Removal
  566
- Track as - Remove and Install
  566
- Installation
  568
- Removal
  569
- Swing Bearing as - Remove and Install
  569
- Installation
  570
- Removal
  571
- Swing Platform as - Remove and Install
  571
- Installation
  574
- Removal
  575
- Swivel Joint as - Remove and Install
  575
- Installation
  577
- Disassembly
  578
- Swivel Joint as - Disassemble and Assemble
  578
- Assembly
  579
- Hydraulic Tank as - Remove and Install
  580
- Removal
  580
- Installation
  582
- Control Valve as - Remove and Install
  583
- Removal
  583
- Installation
  587
- Hydraulic Pump as - Remove and Install
  588
- Removal
  588
- Installation
  592
- Installation
  593
- Middle Oil Seal (Hydraulic Pump Input Shaft)- Remove and Install
  593
- Removal
  593
- Assembly
  594
- Pilot Valve as (Work Equipment) - Disassemble and Assemble
  594
- Assembly
  596
- Pilot Valve as (Travel) - Disassemble and Assemble
  596
- Hydraulic Cylinder as - Disassemble and Assemble
  597
- Disassembly
  598
- Assembly
  603
- Removal
  608
- Work Equipment as - Remove and Install
  608
- Installation
  610
- Air Conditioner as - Remove and Install
  611
- Removal
  611
- Installation
  615
- Counterweight as - Remove and Install
  616
- Removal
  616
- Installation
  617
- Cab as - Remove and Install
  618
- Removal
  618
- Installation
  622
- Cab Window Glass - Disassemble and Assemble
  623
- Removal
  624
- Installation
  628
- Disassemble
  641
- Front Window as - Disassemble and Assemble
  641
- Assemble
  644
- Installation
  649
- Monitor - Remove and Install
  649
- Removal
  649
- Controller as - Remove and Install
  650
- Installation
  650
- Removal
  650
- Radio
  651
- Structure
  651
- Removal
  652
- Connector Model and Wiring
  653
- Installation
  653
- Battery
  654
- Structure
  654
- Removal
  655
- Installation
  656
- Replacement
  656
- Start Switch
  657
- Structure
  657
- Removal
  658
- Fuse Box
  660
- Removal
  660
- Angle Adjustment of Wiper Arm
  663
- Installation
  663
- Engine Relays
  664
- Relay
  664
- Other Relays
  665
- Sensor
  668
- Connector Terminals - Insert and Remove
  670
- Insertion
  670
- Removal
  671

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