SANY STG170C-8 Leitfaden
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Motor Grader
Safety, Operation & Maintenance Manual
STG170C-8
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STG170C-8
Motor Grader
Safety, Operation & Maintenance Manual
STG Series Motor Grader
Read and follow the safety precautions and instructions in this manual and on the machine
decals. Failure to do so can cause serious injury, death or property damage. Keep this
manual with the machine for reading and future reference.
WARNING
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Safety, Operation and Maintenance Manual- January 2020
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STG Series Motor Grader
© 2017 by Sany Group. All rights reserved. No part of this publication may be reproduced,
used, distributed or disclosed except for normal operation of the machine as
described herein. All information included within this publication was accurate
at the time of publication. Product improvements, revisions, etc., may result in
differences between your machine and what is presented here. Sany Group assumes no
liability. For more information, contact Sany Group.
Sany Group
SANY Automobile Manufacturing CO.,LTD
Sany Industry Zone,
Economic & Technical Development Zone
Changsha, Hunan, China 410100
http://www.sanygroup.com
Tel: 0086-
4006098318
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Safety, Operation and Maintenance Manual- January 2020
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Responsibility
Safety, Operation & Maintenance - January 2020
STG Series Motor Grader
DELINEATION OF RESPONSIBILITY
SPECIFIC DECLARATION
A grader is an enginnering vehicle with a blade used to nish soil and creat a at surface.
Graders are commonly used in the construction and maintenance of gravel road and subgrade.
Graders are also used to strip topsoil or greensward, produce ditches, finish side slope. Graders
can mix up, backfill, bulldoze and pave materials. If equipped with a front dozer blade, it can
pave, stack and backfill loose materials. If equipped with a rear scarifie , it can loose hard and
dense soil. Any other use or any operation beyond the specified working range is not authorized
use. Sany expressly bears no liability for any consequence due to any unauthorized use.
Information in this manual is used to guide qualified operators to operate and maintain
graders correctly. Sany expressly bears no liability for any consequence due to any use not
observing the information in this manual.
It is forbidden to convert the grader without authorization.Sany expressly bears no liability
for any consequence. When crack or electrical malfunction on the grader occurs, please contact
the supplier, and don’t conduct welding or make changes without permission, or else, for any
consequence due to such contravention, Sany shall not bear any liability.
Use genuine spare parts from Sany. Sany expressly bears no liability for any machine
damage or accident due to the use of untested or unauthorized spare parts or tools.
Operate and maintain parts (such as engine, a/c) on the grader, and observe related
regulations on Users' guide supplied from their manufacturer.
Sany expressly bears no liability for any machine failure or damage due to force majeure of
natural disasters (earthquake, typhoon) and wars.
Sany cannot predict every circumstance that might involve a potential hazard in operation
or maintenance. Operators and owners should highly attach importance to safety. Local specific
safety rules of the countries may be stricter. If they differ from the regulations in this manual,
observe the stricter one.
Duty of Sany
• Be responsible for providing qualified products and correct documents
• Fulfill their promises on after-sales service, and document all maintenance and repair working
done by after-sales service personnel.
• Train the operation and maintenance personnel based on their needs.
Duty of owners or other anthorized personnel
• Only after each person involved in the product’s operation, maintenance and repair is trained
and fully understands the Parts Book and Operation and Maintenance Manual, can they operate
and maintain the grader.
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STG Series Motor Grader
Responsibility
Safety, Operation & Maintenance - January 2020
•Ensure the operation and maintenance personnel are qualified and know their related
responsibilities.
• Periodically check related personnel's safety consciousness during working.
• If any fault which will lead to unsafety occurs, stop the grader immediately.
• If necessary Sany service personnel have the right to check the grader for safety.
•Besides check items regulated by Sany, observe local laws and regulations to check the
grader.
• Ensure timely maintenance and repair on the grader.
• Carefully plan the use of the grader.
Duty of all working personnel
•If there is any abnormal symptom which may cause abnormal working of the grader or
potential hazard, report to your leader. If possible, correct fault in time.
•All personnel working around the grader must observe all warning signals and take care of
their own and others' safety.
• All personnel should know their working tasks and procedures.
•Watch something like high voltage wire, unrelated personnel and poor ground for potential
danger, and report to the operators and signalmen.
Duty of managers
•Ensure the operators are trained and fully understand the Operation and Maintenance Manual
supplied by Sany. Ensure they are in physical fitness and have the certification of operation.
Otherwise, it is forbidden to operate the grader.
•Ensure the operators have good judgement ability, teamwork consciousness and
psychological quality. Otherwise, it is forbidden to operate or repair the grader.
• Ensure the signalmen have good vision and acoustic judgement, master standard command
signals. At the same time, they should have enough experience in recognizing danger factors
correctly, and inform the operators of danger factors to avoid them in time.
•Ensure assistant workers can identify the model and working condition to choose a proper
grader.
•Publicize safety consciousness to working personnel, and make them aware of safety
precations and their related responsibilities.
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Table of contents
Safety, Operation & Maintenance - January 2020
STG Series Motor Grader
1. Introduction
1.1 Overview 1-1
1.2 Your Documentation Package 1-1
1.2.1 Recommendations on the Use of Data 1-2
1.2.2 Storage of Data 1-2
1.2.3 Structure of this Manual 1-2
1.2.3.1 Introduction 1-2
1.2.3.2 Safety 1-3
1.2.3.3 System Functions 1-3
1.2.3.4 Operation 1-3
1.2.3.5 Maintenance 1-3
1.2.3.6 Troubleshooting 1-3
1.2.3.7 Technical Specification 1-3
1.3 Your Sany Machine 1-4
1.3.1 Machine Directions 1-4
1.3.2 Breaking in a New Machine 1-4
1.3.3 Machine Information 1-5
1.3.4 Serial Number and Distributor Information 1-6
1.4 Contact Information 1-7
2. Safety
2.1 General 2-1
2.1.1 Intended Use 2-2
2.1.2 Unintended Use 2-3
2.1.3 Requirements of Working Environment 2-3
2.1.4 Qualification Required for orking with the Machine 2-3
2.1.5 Conversions and Alterations to the Machine 2-4
2.2 Safety Message 2-4
2.2.1 Safety Message Introduction 2-4
2.2.2 Signal Alerts 2-5
2.2.3 An Example of Signal Alerts 2-6
2.2.4 Decals 2-6
Ⅰ
Table of Contents
w
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2.3 General Precautions 2-13
2.3.1 Safety Rules 2-13
2.3.2 Abnormal Case 2-13
2.3.3 Safety Devices 2-13
2.3.4 Protective Measures for Personal Safety 2-14
2.3.5 Precautions against Emergency 2-15
2.3.5.1 Evacuation in Fire Accident 2-15
2.3.5.3 Touching High-voltage Lines 2-16
2.4 Precautions During Operation 2-17
2.4.1 Safe Starting 2-17
2.4.1.1 Safe Mounting 2-17
2.4.1.2 Seat Adjusting 2-17
2.4.1.3 Seat Belt 2-18
2.4.1.4 Before Starting the Engine 2-18
2.4.1.5 Starting the Engine 2-19
2.4.1.6 After Starting the Engine 2-20
2.4.2 Requirements on Worksite 2-20
2.4.2.1 Working Environments and Construction Conditions 2-20
2.4.2.2 Surveying the Worksite in Advance 2-21
2.4.2.3 Protection for Stone Blocks or Macadam Falling 2-21
2.4.3 Before Operation 2-22
2.4.4 Safe Traveling 2-22
2.4.4.1 Avoiding other Personnel Entering into the Working Area 2-23
2.4.4.2 Preventing the Machine from Being out of Control 2-23
2.4.4.3 Safe Reversing and Blade Turning 2-24
2.4.4.4 Avoiding Overturning 2-24
2.4.5 Safe Parking 2-25
2.4.5.1 Requirements on Parking Area 2-25
2.4.5.2 Parking Rules 2-25
2.5 Precautions for Using the Blade 2-26
2.5.1 Bearing Capacity of Blade 2-26
2.5.2 Moving the Blade 2-26
2.5.3 Placing the Blade 2-26
2.5.4 Dangerous Obstacles 2-26
2.5.5 Prohibited Blade Working Range 2-27
2.6 Maintenance Precautions 2-27
Ⅱ
Table of contents STG Series Motor Grader
Safety, Operation & Maintenance - January 2020
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Table of contents
Safety, Operation & Maintenance - January 2020
STG Series Motor Grader
2.6.1 Basic Rules 2-27
2.6.2 Lockout/Tagout Procedures 2-27
2.6.3 Maintenance Area 2-28
2.6.4 Washing the Machine 2-29
2.6.5 Self-preparation 2-29
2.6.6 Using the Tool Properly 2-30
2.6.7 Maintenance with Engine Running 2-30
2.6.8 Maintaing under the Grader 2-31
2.6.9 Maintaing in Noisy Environment 2-31
2.6.10 Removing Paint before Welding or Heating 2-32
2.6.11 Correct Welding 2-32
2.6.12 No Heating beside Hydraulic Pipeline 2-33
2.6.13 No Heating the Pipes with Combustible Liquid 2-34
2.6.14 Correctly Operating the Hydraulic System 2-34
2.6.15 Be Care of High-pressure Liquid 2-35
2.6.16 Regularly Replacing the Rubber Hoses 2-36
2.6.17 Avoid Scald by High-temperature Liquid 2-36
2.6.18 Preventing Battery from Explosion 2-37
2.6.19 Preventing Components from Flying out 2-38
2.6.20 Safe Storage of Parts 2-38
2.6.21 Safe Treatment of Liquid 2-38
2.6.22 Safe Treatment of Chemicals 2-39
2.6.23 Proper Disposal of Wastes 2-39
2.7 Keeping away from Dangerous Area 2-40
2.8 Replacing the Key Components 2-40
2.9 Safe Transportation 2-41
2.9.1 Load/Unload the Grader 2-41
2.9.2 Transport the Grader 2-42
2.10 Hoisting the Grader 2-42
2.11 Towing the Grader safely 2-43
3. System Functions
3.1 General Structure 3-1
3.1.1 Frame 3-4
3.1.2 Transmission & Rear Axle Assembly 3-5
3.1.3 Front Axle Assembly 3-5
Ⅲ
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3.3 Dashboard or Display(optional)
Safety, Operation & Maintenance - January 2020
Ⅳ
3.1.4 Work Implement 3-6
3.1.5 Engine 3-6
3.2 Cab Conguration and Control Panel 3-7
3.2.1 Master Switch of Power Supply 3-8
3.2.2 Front Control Panel 3-8
3.2.3 Right Control Panel 3-14
3.2.3.1 Ignition Switch 3-14
3.2.3.2 Gear Selector 3-15
3.2.3.3 Cruising Speed Adjustment Switch 3-16
3.2.3.4 Cruising Control Switch 3-16
3.2.3.5 Central Control Box 3-17
3.2.3.6 Engine Diagnosis Interface 3-17
3.2.4 A/C Control Panel 3-18
3.2.5 Back-up Alarm 3-20
3.2.6 Steering Wheel 3-20
3.2.7 Horn Button 3-20
3.2.8 Control Console Lean Control 3-21
3.2.9 Service Brake Control Pedal 3-22
3.2.10 Cab Lamp 3-22
3.2.11 Seat 3-23
3-24
3.3.1 Engine Tachometer 3-25
3.3.2 Fuel Level Gauge 3-25
3.3.3 Coolant Temperature Gauge 3-25
3.3.4 Engine Oil Gauge 3-26
3.3.5 Voltmeter 3-26
3.3.6 Left Turn Indicator 3-26
3.3.7 Right Turn Indicator 3-27
3.2.2.1 Turn Light Switch 3-9
3.2.2.9 Front Windshield Wiper Switch
3.2.2.8 Washer Switch
3.2.2.7 Rear Working Light Switch
3.2.2.6 Cab ceiling Light Switch
3.2.2.5 Parking Light Switch
3.2.2.4 Service Light Switch
3.2.2.3 Cab bottom Working Light Switch
3-9
3-10
3-10
3-11
3-11
3-12
3-12
3-13
3.2.2.2 Forward Working Light Switch
Table of contents STG Series Motor Grader
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