SUNWARD SWE18UF - Hydraulic Schematic

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OPERATION & MAINTENANCE MANUAL SWE18UF

118

8.3 HYDRAULIC SCHEMATIC

Load Sensing System

Main Page

Table of Contents5
Safety Rules11
Safety Labels12
Location of Safety Labels12
Safety Labels Instructions12
General Safety Rules21
Observing Safety Rules21
Meaning of Safety Label22
Emergency Protective Measures22
Wearing Protective Devices22
Safety Devices23
Keeping Machine Clean23
Checking before Start-Up23
Precautions of Entering Cab23
Correct Entering/Leaving Machine24
Adjustment of Operator's Seat24
Fastening Seatbelt24
Ensuring Perfect Visibility25
Leaving Operation Seat Safely25
No Passengers Allowed25
Worksite Safety25
Operation on Loosened Area25
Signals and Gestures from Flagman26
Distance to High Voltage Cables26
Preventing Scald26
Keeping Away from Running Parts27
Preventing Fire and Explosion27
Measures for Fire Fighting27
Preventing Splashing or Falling Objects27
Prevention of Flying-Out Parts28
Preventing Asbestos Dust Inhalation28
Preventing Inhalation of Smoke or Exhaust Gas28
Be Cautious of High Pressure Liquids29
Safe Disposal of Liquids29
Safe Disposal of Chemicals29
30Waste Material Disposal30
Prohibition of Unauthorized Modification on Machine30
Preventing Objects Falling from High Altitude30
Safe Operation Instructions30
Inspection before Starting Engine30
Correct Engine Start-Up31
Starting Engine in Cold Weather31
Safe Operation31
Operation on Slopes32
Operation on Snowy Ground32
Avoid Tipping-Over33
Preventing Accidents While Reversing or Swinging33
Avoiding Accidents Caused by Control Failures34
Moving Machine Safely35
Safety Rules During Traveling35
Traveling on Slopes36
Safety Rules During Towing36
Machine Transportation37
Parking Machine Safely37
Safety Maintenance Information37
Using Warning Signs37
Parking Machine Prior to Maintenance38
Safety Maintenance Rules38
Tips for Using a Hammer39
Precautions of Welding and Polishing39
Avoiding Heating Pipes Containing Flammable Liquids40
Avoiding Heating Near Pressure Oil Pipes40
Removing Paint before Welding or Heating40
Attachments41
Maintenance Precaution of Track Tension Mechanism41
Safety Rules for High-Pressure Oil41
Safety Operation for High-Pressure Hoses42
Accumulator42
Preventing Battery Explosion42
Waste Disposal43
Transport and Storage44
Transport45
General Transport Instructions45
Transport Specification45
Driving Onto or off a Platform Trailer46
Loading46
Tying down the Machine47
Unloading48
Lifting Machine48
Storage49
Before Storage49
During Storage50
After Storage50
About Machine51
Position of Machine Components52
Cab53
Monitor54
Rocker Control Switch56
Starting Switch56
Seat57
Pilot Safety Lever58
Engine Throttle Control Lever58
Pilot Control Joystick59
Cooling Fan Shroud & Housing Covers60
Decals61
Auxiliary Circuit Pipelines62
Hydraulic Quick Hitch64
Operation Procedure of Attachment Control66
Machine Operation67
Machine Working Environment67
Running-In Operation67
Watching Engine Running Carefully67
Every 8 Hours of Operation or Everyday67
After First 50 Hours of Operation68
After First 100 Hours of Operation68
Operating Engine68
Daily Inspection68
Checking Diesel Engine69
Electrical Device69
Air Filter69
Oil Level in Hydraulic Oil Tank69
Before Starting Engine70
Starting Engine70
Starting Engine in Cold Weather70
Adjustment of Engine Speed71
Stopping Engine71
Using Auxiliary Battery71
Travel Control72
Travel with Foot Pedal72
Travel with Control Levers73
Travel Speed73
Travel Brake73
Key Points of Travelling74
Excavation76
Working Status76
Composite Movements of Excavator77
Upper-Structure Slewing Brake77
Excavation Keypoints77
Excavator Parking78
Operation on Swampy Ground79
Lifting One Side of Crawler by Boom and Arm79
Avoid Tilting79
Operation in Water or Mud80
Backhoe Operation80
Leveling Operation81
Preventing Ground Collapse81
Operation Tips81
Preventing Misuse of Machine82
Position of Dozer Blade82
Prevention Measurement for Dozer Blade83
Be Careful When Retracting Front Work Attachment83
Don't Allow Dozer Blade to Touch Roadblock83
Hoisting Work84
Hydraulic Breaking Operation85
Boom Swing87
Maintenance88
Correct Maintenance and Inspection Procedure89
Periodic Maintenance89
Checking Hour Meter Frequently89
Using Fuel and Lubricant Correctly90
Preparation for Maintenance90
Engine Maintenance90
Periodic Replacement of Hydraulic Hose90
Maintenance Guide92
Adding Lubricant Grease92
Engine Oil92
Gear Oil94
Fuel System96
Hydraulic System99
Air Filter104
Cooling System105
Others108
Maintenance in Special Situation114
Protection for Long-Term Storage115
Attached Table116
Troubleshooting117
Technical Parameters120
Parameters121
Dimension & Work Parameters123
Appendix126
Electrical Schematic126
Electrical Component127
Hydraulic Schematic128
Hydraulic Component130
Operation Instruction of Auxiliary Circuits131
Safety Note131
Note for Attachment Assembly131
Hydraulic Hammer Breaker132
Main Use of Hydraulic Hammer Breaker132
Control of Hydraulic Hammer Breaker132
Operation Key Points of Hydraulic Breaker134
Safe Operation of Hydraulic Hammer Breaker135
Replacing Hydraulic Oil and Filter Element137
Key Points for Hydraulic Breaker137
Manufacturer Information139

SUNWARD SWE18UF - Hydraulic Schematic

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