SUNWARD SWE50E Manual

Operation & Maintenance
Manual
SWE50E/SWE60E/SWE70E/SWE80E9/SWE100
Hydraulic Excavator
Sunward Intelligent Equipment Co., Ltd.
April, 2019

I
Foreword
It is particularly important that the operator should read these instructions carefully in order
to operate and maintain the excavator safely and correctly. Otherwise accidents or damage may
occur.
The manual supplies safety rules and labels which have been fixed on the machine so as to
provide the instructions of potential danger and the ways to avoid it.
SUNWARD cannot predict any kind of potential danger may occur in the process of
operation and maintenance. Therefore, the related instructions in this manual and on the machine
only concern the basic safety rules. It is the operator’s duty to take necessary measures to protect
safety if there is no corresponding method recommended in this manual.
The forbidden usages or operations that mentioned in this manual can not be engaged in any circumstances.
The excavator is designed according to the metric system, all the data presented are metric and only metric
parts and apparatus can be used.
The manual should be regarded as the permanent part of excavator and kept at the easy
reading place for consultation at any time. If it is damaged or lost, please contact SUNWARD or
agents for ordering. The manual should be attached when the excavator is transferred or sold.
Use only trained, qualified and experienced operator to operate , check and maintain the
machine.
The equipment covered by this manual meets the applicable technical specifications
effective as of its date of issue. The manufacturer SUNWARD reserves the rights to make any
modification from time to time and without prior notice to any excavator components.
Please contact SUNWARD or agents for the updated information or the information
problem concerned in this manual.
Sunward Intelligent Equipment Co.,Ltd

OPERATION & MAINTENANCE MANUAL SWE50E/SWE60E/SWE70E/SWE80E9/SWE100
II
Table of contents
1 Safety rules..................................................................................................................................................1
1.1 Safety labels .....................................................................................................................................2
1.1.1 Location of safety labels........................................................................................................2
1.1.2 Safety labels instruction.........................................................................................................3
1.2 General safety information.............................................................................................................15
1.2.1 Observe safety instruction...................................................................................................15
1.2.2 Understand safety label .......................................................................................................16
1.2.3 Emergency protection..........................................................................................................17
1.2.4 Protective articles ................................................................................................................17
1.2.5 Safety equipment.................................................................................................................17
1.2.6 Keep machine clean.............................................................................................................18
1.2.7 Pre-start inspection..............................................................................................................18
1.2.8 Instruction of entry into cab.................................................................................................18
1.2.9 Mounting and dismounting..................................................................................................19
1.2.10 Adjust operator’s seat ........................................................................................................19
1.2.11 Fasten seatbelt....................................................................................................................19
1.2.12 Secure perfect visibility.....................................................................................................20
1.2.13 Leave operator seat............................................................................................................20
1.2.14 Prohibit passenger .............................................................................................................20
1.2.15 Worksite safety ..................................................................................................................21
1.2.16 Operation around loosened area ........................................................................................21
1.2.17 Signals and gestures from flagman....................................................................................22
1.2.18 Distance to high voltage cables.........................................................................................22
1.2.19 Prevent scald......................................................................................................................23
1.2.20 Stay away from power driven parts...................................................................................23
1.2.21 Prevent fire and explosion.................................................................................................23
1.2.22 Fire prevention...................................................................................................................24
1.2.23 Prevent fly-out or falling object.........................................................................................24
1.2.24 Prevent fly-out parts ..........................................................................................................24
1.2.25 Avoid inhaling asbestos dust..............................................................................................25
1.2.26 Cautious not to inhale exhaust gas.....................................................................................25
1.2.27 Safety rules for high pressurized fluid...............................................................................25
1.2.28 Safe disposal of fluid.........................................................................................................26
1.2.29 Chemical disposal..............................................................................................................26
1.2.30 Waste material disposal .....................................................................................................26
1.2.31 Unauthorized modification to machine .............................................................................26
1.3 Safe operation instruction...............................................................................................................27
1.3.1 Checks before starting engine..............................................................................................27
1.3.2 Proper engine start...............................................................................................................28
1.3.3 Start engine in cold weather.................................................................................................28
1.3.4 Safe operation......................................................................................................................29
1.3.5 Operation on slopes.............................................................................................................29
1.3.6 Operation on snow...............................................................................................................30
1.3.7 Avoid tipping over...............................................................................................................30

OPERATION & MAINTENANCE MANUAL SWE50E/SWE60E/SWE70E/SWE80E9/SWE100
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1.3.8 Prevent accidents during slewing and reversing..................................................................31
1.3.9 Avoid runaway accident.......................................................................................................32
1.3.10 Machine movement ...........................................................................................................32
1.3.11 Safety rules during traveling..............................................................................................33
1.3.12 Travel on slope ..................................................................................................................34
1.3.13 Make sure the safety of operator when loading.................................................................35
1.3.14 Safety rules during towing.................................................................................................36
1.3.15 The Excavator is not designed for hoisting .......................................................................36
1.3.16 Machine transportation......................................................................................................37
1.3.17 Parking machine................................................................................................................38
1.4 Safety maintenance information.....................................................................................................39
1.4.1 Use warning signs................................................................................................................39
1.4.2 Parking the machine prior to service...................................................................................39
1.4.3 Safety maintenance rules.....................................................................................................40
1.4.4 Use hammer.........................................................................................................................41
1.4.5 Welding and grinding precautions.......................................................................................41
1.4.6 Avoid heating pipeline containing flammable gas...............................................................41
1.4.7 Avoid heating around hydraulic pressure pipeline...............................................................42
1.4.8 Remove paint prior to welding or heating operation...........................................................42
1.4.9 Accessories..........................................................................................................................42
1.4.10 Maintenance precaution of track tension mechanism........................................................43
1.4.11 Safety rules for high-pressure oil.......................................................................................43
1.4.12 Safety handling high-pressure hoses .................................................................................44
1.4.13 Accumulator ......................................................................................................................44
1.4.14 Prevent accumulator explosion..........................................................................................45
1.4.15 Waste disposal ...................................................................................................................45
2 Transportation and storage ........................................................................................................................46
2.1 Transportation.................................................................................................................................47
2.1.1 General transportation instruction .......................................................................................47
2.1.2 Transportation specification ................................................................................................47
2.1.3 Loading or unloading with trailer........................................................................................48
2.1.4 Loading................................................................................................................................49
2.1.5 Secure the machine..............................................................................................................50
2.1.6 Unloading............................................................................................................................51
2.1.7 Lifting procedure for the machine.......................................................................................52
2.2 Storage............................................................................................................................................54
2.2.1 Before storage......................................................................................................................54
2.2.2 During storage.....................................................................................................................55
2.2.3 After storage ........................................................................................................................55
3 Operation...................................................................................................................................................56
3.1 Overall machine view.....................................................................................................................57
3.2 Machine working environment.......................................................................................................58
3.3 Control and gauges.........................................................................................................................59
3.3.1 Pilot safety lock lever..........................................................................................................59
3.3.2 Travel control lever..............................................................................................................60
3.3.3 Air condition control panel..................................................................................................61

OPERATION & MAINTENANCE MANUAL SWE50E/SWE60E/SWE70E/SWE80E9/SWE100
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3.3.4 Throttle control....................................................................................................................61
3.3.5 Cabin top light（optional）................................................................................................62
3.3.6 Boom light...........................................................................................................................62
3.3.7 Platform light.......................................................................................................................62
3.3.8 Multifunction monitor system .............................................................................................63
3.3.9 Right pilot control joystick..................................................................................................68
3.3.10 Horn switch .......................................................................................................................68
3.3.11 Left pilot control joystick ..................................................................................................69
3.3.12 Throttle control knob.........................................................................................................69
3.3.13 Control panel.....................................................................................................................70
3.4 Other part operation instruction......................................................................................................72
3.4.1 Cab windows.......................................................................................................................72
3.4.2 Cover, hood with lock..........................................................................................................75
3.5 Radio ..............................................................................................................................................77
3.5.1 Function...............................................................................................................................77
3.5.2 Performance index...............................................................................................................78
3.5.3 Operating instructions..........................................................................................................79
3.5.4 The radio bluetooth..............................................................................................................80
3.6 Seat.................................................................................................................................................82
3.7 Fuse ................................................................................................................................................83
3.8 Air condition instruction.................................................................................................................84
3.8.1 Basic form Figure 1.............................................................................................................84
3.8.2 Basic operations...................................................................................................................84
3.8.3 Special operations................................................................................................................85
3.8.4 Other instructions ................................................................................................................86
3.8.5 Warning ...............................................................................................................................87
3.9 Accumulator................................................................................................................................92
3.10 Operation and control of the machine ..........................................................................................93
3.10.1 Operator’s position. ...........................................................................................................93
3.10.2 Inspection before starting the engine Walk-around inspection..........................................94
3.10.3 Starting engine...................................................................................................................95
3.10.4 New machine running-in...................................................................................................97
3.10.5 Warm up machine operation in cold weather ....................................................................98
3.10.6 The residual heat of the machine before normal work ......................................................99
3.10.7 Operation safety rules......................................................................................................100
3.10.8 Machine traveling............................................................................................................102
3.10.9 Steering the machine .......................................................................................................103
3.10.10 Upper-carriage swing.....................................................................................................105
3.10.11 Operate work equipments..............................................................................................105
3.10.12 Work ..............................................................................................................................106
3.10.13 Smoothing work ............................................................................................................107
3.10.14 Operation tips ................................................................................................................108
3.10.15 Dozer blade operation....................................................................................................109
3.10.16 Lifting operation............................................................................................................110
3.10.17 Loading Operation.........................................................................................................111
3.10.18 Breaking operation ........................................................................................................112

OPERATION & MAINTENANCE MANUAL SWE50E/SWE60E/SWE70E/SWE80E9/SWE100
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3.10.19 Hydraulic breaking operation tips-if equipped..............................................................115
3.11 Boom emergency stop ................................................................................................................116
3.12 Parking machine.........................................................................................................................116
3.13 Machine stop and emergency stop..............................................................................................117
3.14 Inspection after closing engine...................................................................................................117
3.15 Prohibited operations..................................................................................................................118
3.16 Use assistant battery...................................................................................................................119
4 Maintenance and service .........................................................................................................................120
4.1 Maintenance information..............................................................................................................122
4.1.1 Instruction of maintenance and inspection ........................................................................122
4.1.2 Daily inspection prior to start-up.......................................................................................122
4.1.3 Check hour meter frequently.............................................................................................123
4.1.4 Preparation work prior to maintenance..............................................................................123
4.1.5 Handle fuel and lubricant properly....................................................................................123
4.1.6 Check discharged grease and used filter............................................................................123
4.1.7 Checks after inspection and maintenance..........................................................................124
4.1.8 Electrical system maintenance...........................................................................................124
4.1.9 Hydraulic system maintenance..........................................................................................125
4.2 Oil, coolant and filter....................................................................................................................125
4.2.1 Lubricant and hydraulic oil................................................................................................125
4.2.2 Fuel....................................................................................................................................126
4.2.3 Coolant in cooling system .................................................................................................126
4.2.4 Grease................................................................................................................................126
4.2.5 Oil and fuel storage ...........................................................................................................126
4.2.6 Filter ..................................................................................................................................126
4.2.7 Fuel and coolant specifications..........................................................................................127
4.3 Tightening torque specification....................................................................................................128
4.3.1 Tightening torque table for bolt, nut..................................................................................128
4.3.2 Tightening torque table for hose........................................................................................129
4.4 Maintenance schedule ..................................................................................................................130
4.4.1 Add lubricating grease.......................................................................................................130
4.4.2 Engine oil...........................................................................................................................131
4.4.3 Gear oil..............................................................................................................................132
4.4.4 Hydraulic system...............................................................................................................133
4.4.5 Fuel system........................................................................................................................134
4.4.6 Air filter.............................................................................................................................135
4.4.7 Cooling system..................................................................................................................136
4.4.8 A/C system.........................................................................................................................136
4.4.9 Other..................................................................................................................................137
4.4.10 Hose.................................................................................................................................138
4.4.11 Wearing parts table ..........................................................................................................139
4.4.12 Maintenance in special situation......................................................................................141
4.4.13 Machine out of use for an extended period......................................................................142
4.5 Machine maintenance schedule....................................................................................................143
4.5.1 Daily maintenance (every 8 hours)....................................................................................143
4.5.2 Maintenance in running-in period.(the first 50 hours).......................................................147

OPERATION & MAINTENANCE MANUAL SWE50E/SWE60E/SWE70E/SWE80E9/SWE100
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4.5.3 If maintenance is needed ...................................................................................................153
4.5.4 Every 50 hours...................................................................................................................161
4.5.5 Every 100 hours.................................................................................................................161
4.5.6 Every 250 hours.................................................................................................................162
4.5.7 Every 500 hours service ....................................................................................................166
4.5.8 Every 1000 hours service. .................................................................................................169
4.5.9 Every 2000 hours service ..................................................................................................173
4.6 Fault and repair.............................................................................................................................174
4.6.1 There are not belongs to fault............................................................................................174
5 Technical specification............................................................................................................................185
5.1 SWE50E Technical specification .................................................................................................186
5.1.1 Machine specification........................................................................................................186
5.1.2 Configuration specification ...............................................................................................187
5.1.3 Work specification.............................................................................................................188
5.1.4 Circuit diagram..................................................................................................................189
5.1.5 Electric elements table.......................................................................................................190
5.1.6 Hydraulic diagram.............................................................................................................191
5.1.7 Hydraulic elements table...................................................................................................192
5.2 SWE60E Machine specification...................................................................................................193
5.2.1 Machine specification........................................................................................................193
5.2.2 Configuration specification ...............................................................................................194
5.2.3 Work specification.............................................................................................................195
5.2.4 Circuit diagram..................................................................................................................196
5.2.5 Electric elements table.......................................................................................................197
5.2.6 Hydraulic diagram.............................................................................................................198
5.2.7 Hydraulic elements table...................................................................................................199
5.3 SWE70E Machine specification...................................................................................................200
5.3.1 Machine specification........................................................................................................200
5.3.2 Configuration specification ...............................................................................................201
5.3.3 Work specification.............................................................................................................202
5.3.4 Circuit diagram..................................................................................................................203
5.3.5 Electric elements table.......................................................................................................204
5.3.6 Hydraulic diagram.............................................................................................................205
5.3.7 Hydraulic elements table...................................................................................................206
5.4 SWE80E9 Machine specification.................................................................................................207
5.4.1 Machine specification........................................................................................................207
5.4.2 Configuration specification ...............................................................................................208
5.4.3 Work specification.............................................................................................................209
5.4.4 Circuit diagram..................................................................................................................210
5.4.5 Electric elements table.......................................................................................................211
5.4.6 Hydraulic diagram.............................................................................................................212
5.4.7 Hydraulic elements table...................................................................................................213
5.5 SWE100E Machine specification.................................................................................................214
5.5.1 Machine specification........................................................................................................214
5.5.2 Configuration specification ...............................................................................................215
5.5.3 Work specification.............................................................................................................216

OPERATION & MAINTENANCE MANUAL SWE50E/SWE60E/SWE70E/SWE80E9/SWE100
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5.5.4 Circuit diagram..................................................................................................................217
5.5.5 Electric elements table.......................................................................................................218
5.5.6 Hydraulic diagram.............................................................................................................219
5.5.7 Hydraulic elements table...................................................................................................220
6 Accessory and optional parts...................................................................................................................221
6.1 Safety items..................................................................................................................................222
6.2 Attention items when operate attachment.....................................................................................222
6.3 hydraulic quartering hammer........................................................................................................223
6.3.1 Main use of hydraulic quartering hammer.........................................................................223
6.3.2 Hydraulic quartering hammer assembly............................................................................223
6.3.3 Hydraulic quartering hammer control ...............................................................................224
6.3.4 Operation of hydraulic quartering hammer .......................................................................226
6.4 Option list.....................................................................................................................................230
7 Manufacture information.........................................................................................................................231

OPERATION & MAINTENANCE MANUAL SWE50E/SWE60E/SWE70E/SWE80E9/SWE100
1
1 Safety rules
Warning
Please thoroughly read and completely understand all
precautions described in this manual or safety labels. Follow
all instructions when operating or servicing this machine.

OPERATION & MAINTENANCE MANUAL SWE50E/SWE60E/SWE70E/SWE80E9/SWE100
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§1 SAFETY RULES
1.1 Safety labels
1.1.1 Location of safety labels
Fully understand the correct position and contents of safety labels in this machine.
To ensure that the content of labels can be read properly, be sure that they are in right place and
always keep them clean. When cleaning them, do not use solvents or gasoline. It may cause
labels to peel off.
There are also other labels in addition to warning labels. Handle these labels in the same way.
In case the labels are damaged, lost or not legible, replace them with new ones. For details of
the part number, refer to parts manual or actual label, and place an order with SUNWARD or
our authorized distributors.
Actual position of safety labels in the machine
8
9
21 23
15
10
12 184
13
20
17
6
5 721 14
22
1916
11
3