SANY STR30C-8 Guide

STR30C-8
Quality Changes the World
Tandem Roller
Safety, Operation & Maintenance Manual

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STR30C-8 Tandem Roller
Safe, Operation and Maintenance Manual
STR30C-8 Tandem Roller
Read and follow the safety precautions and instructions in this manual and on the machine
decals. Failure to do can cause serious injury, death or property damage. Keep this
manual with the machine for reading and future reference.
WARNING
Safety, Operation & Maintenance Manual - October 2019
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Safety, Operation & Maintenance Manual - October 2019
SANY GROUP
SANY AUTOMOBILE MANUFACTURING CO., LTD.
SANY Industry Town,
Economic and Technological Development Zone,
Changsha, Hunan China 410100
http://www.sanygroup.com
Tel: [phone]
Fax: [phone]
Service E-mail: [e-mail]
Service Hotline : [phone]
WARNING
CALIFORNIA PROPOSITION 65 WARNING
Diesel engine exhaust and some of its constituents are known to the State of
California to cause cancer, birth defects, and other reproductive harm.
WARNING
CALIFORNIA PROPOSITION 65 WARNING
The battery posts, terminals, and related accessories contains chemical lead and
lead compounds, chemicals known to the State of California to cause cancer,
birth defects or other reproductive harm. Wash hands after handling.
©2019 by SANY Group. All rights reserved. No part of this publication may be
reproduced,used, distributed or disclosed except during 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.
STR30C-8 Tandem Roller
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Responsibility
Safety, Operation & Maintenance Manual - October 2019
STR30C-8 Tandem Roller
DELINEATION OF RESPONSIBILITY
SPECIFIC DECLARATION
Tandem roller is used to compact sand soil and sand gravel in the construction of roads and
foundations, which are suitable for most types of road construction, airfi lds, dam construction
and harbor projects. 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 on this manual is used to guide qualified operators to operate and maintain rollers
correctly. Sany expressly bears no liability for any consequence due to any use not observing the
information on this manual.
It is forbidden to convert the roller without authorization.Sany expressly bears no liability
for any consequence. When crack or electrical malfunction on the roller 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 roller, 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 on 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 roller.
•Ensure the operation and maintenance personnel are qualified and know their related
responsibilities.
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STR30C-8 Tandem Roller
Responsibility
Safety, Operation & Maintenance Maunal - October 2019
• Periodically check related personnel's safety consciousness during working.
• If any fault which will lead to unsafety occurs, stop the roller immediately.
• If necessary Sany service personnel have the right to check the roller for safety.
•Besides check items regulated by Sany, observe local laws and regulations to check the
roller.
• Ensure timely maintenance and repair on the roller.
• Carefully plan the use of the roller.
Duty of all working personnel
• If there is any abnormal symptom which may cause abnormal working of the roller or potential
hazard, report to your leader. If possible, correct fault in time.
•All personnel working around the roller 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 roller.
•Ensure the operators have good judgement ability, teamwork consciousness and
psychological quality. Otherwise, it is forbidden to operate or repair the roller.
•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
roller.
•Publicize safety consciousness to working personnel, and make them aware of safety
precations and their related responsibilities.
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ContentsSTR30C-8 Tandem Roller
I
Safety, Operation & Maintenance Manual - October 2019
CONTENTS
Introduction
About This Manual ...........................................................................................................1-3
Contact Information ..........................................................................................................1-3
Your Documentation Package ...........................................................................................1-4
Safety, Operation & Maintenance Manual ....................................................................1-4
Parts Book ................................................................................................................1-4
Organization Of This Manual .............................................................................................1-5
Table of Contents .......................................................................................................1-5
Introduction ...............................................................................................................1-5
Safety .......................................................................................................................1-5
System Functions ......................................................................................................1-5
Operation ..................................................................................................................1-5
Maintenance ..............................................................................................................1-5
Troubleshooting .........................................................................................................1-5
Specification ............................................................................................................1-5
Serial Number Location ....................................................................................................1-6
Record of Serial Number and Dealer Information ..........................................................1-6
Correction Request Form .................................................................................................1-7
Safety
Safety- General ...............................................................................................................2-5
Hazard Alerts In This Manual ......................................................................................2-6
Diesel Engine Exhaust ...............................................................................................2-7
Battery Posts, Terminals and Related Accessories ........................................................2-7
Operator Safety Information ........................................................................................2-8
Operator is Important .................................................................................................2-8
Operator Qualification ...............................................................................................2-9
Machine Safety ........................................................................................................2-10
Mount and Dismount the Machine .............................................................................2-10
Unauthorized Machine Modification .........................................................................2-11
Job Safety ...............................................................................................................2-11
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Contents STR30C-8 Tandem Roller
II
Safety, Operation & Maintenance Manual - October 2019
Job Site Safety ........................................................................................................2-11
Surface and Underground Hazards ...........................................................................2-12
High Voltage Areas...................................................................................................2-12
Pre-Start Checks .....................................................................................................2-13
Start-Up Safety ........................................................................................................2-13
Personal Protective Equipment .................................................................................2-14
Fire Safety ...............................................................................................................2-16
Fluid Fires .........................................................................................................2-16
Electrical Fires ...................................................................................................2-17
Fire Extinguisher and First Aid Kit ........................................................................2-17
In Case of Fire ...................................................................................................2-17
Dust and Chemical Hazards......................................................................................2-18
Dust Hazards .....................................................................................................2-18
Safety Data Sheets (SDS) ..................................................................................2-18
Maintenance Safety .................................................................................................2-19
Clean the Machine .............................................................................................2-19
Use the Correct Tools .........................................................................................2-19
Jack Up the Machine ................................................................................................2-20
Rotating Parts ....................................................................................................2-21
Remove Attachments .........................................................................................2-21
Weld, Drill, Cut or Grind on the Machine ..............................................................2-21
Fluid Systems ..........................................................................................................2-23
Add Fluids to the Machine ..................................................................................2-23
Refuel ...............................................................................................................2-23
High-Pressure Fluid Lines ...................................................................................2-23
Accumulator ......................................................................................................2-24
Electrical System .....................................................................................................2-24
Battery Safety ....................................................................................................2-24
Disconnect the Battery .......................................................................................2-25
Jump-Start Safety ..............................................................................................2-25
Environmental Precautions .......................................................................................2-25
Product-Specific Safet ..................................................................................................2-26
Lockout/Tagout Procedures ......................................................................................2-26
Lock Out of Operation ........................................................................................2-26
Return to Operation ............................................................................................2-27
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ContentsSTR30C-8 Tandem Roller
III
Safety, Operation & Maintenance Manual - October 2019
Machine Decals .......................................................................................................2-27
Location ............................................................................................................2-28
Type and Meaning .............................................................................................2-29
Authorized Use of the Machine .................................................................................2-36
Unauthorized Use of the Machine ..............................................................................2-36
Job Site Precautions ................................................................................................2-37
Surface and Underground Hazards .....................................................................2-37
Job Site Working Clearances ..............................................................................2-38
Precautions before working .......................................................................................2-38
Travel Precautions ...................................................................................................2-39
Operation Precautions ..............................................................................................2-40
Safe working ......................................................................................................2-40
Safe steering .....................................................................................................2-41
Safe vibration ....................................................................................................2-41
Parking Precautions .................................................................................................2-41
Transportation Precautions .......................................................................................2-42
Load/Unload the Machine ..................................................................................2-42
Tow or Lift the Machine .......................................................................................2-43
System Functions
System Functions ............................................................................................................3-3
General .....................................................................................................................3-3
Overall structure ..................................................................................................3-3
Main technical features .........................................................................................3-4
General Description ...................................................................................................3-5
Frame .................................................................................................................3-5
Center articulation frame.......................................................................................3-7
Vibratory drum .....................................................................................................3-8
Control console ..................................................................................................3-10
Power system ....................................................................................................3-11
Hydraulic system................................................................................................3-15
Control console system ......................................................................................3-27
Water spraying system .......................................................................................3-27
Operation
Work Crew ......................................................................................................................4-5
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Contents STR30C-8 Tandem Roller
IV
Safety, Operation & Maintenance Manual - October 2019
Operator ....................................................................................................................4-5
Welder ......................................................................................................................4-5
Electrician .................................................................................................................4-5
After-sales engineer ...................................................................................................4-5
Pre-Start Checks .............................................................................................................4-6
Safety, Operation & Maintenance Manual ....................................................................4-6
Inspection (Walk-Around) ...........................................................................................4-7
Control device and console ...............................................................................................4-8
Control device ...........................................................................................................4-9
Display ....................................................................................................................4-15
Icons ................................................................................................................4-16
Startup of the roller ........................................................................................................4-21
Check before startup ................................................................................................4-21
Startup ....................................................................................................................4-23
Jump-start ...............................................................................................................4-27
Driving the roller.............................................................................................................4-28
Driving ....................................................................................................................4-28
Service brake ..........................................................................................................4-29
Parking brake ..........................................................................................................4-30
Emergency brake .....................................................................................................4-31
Compaction operation ....................................................................................................4-32
Water spraying ..............................................................................................................4-33
Cleaning the roller ..........................................................................................................4-34
Transportation ...............................................................................................................4-35
Transport vehicle .....................................................................................................4-35
Using a slope ...........................................................................................................4-35
Lifting ......................................................................................................................4-36
Shipping ..................................................................................................................4-37
Container shipping .............................................................................................4-37
Non-container shipping .......................................................................................4-40
Maintenance
Maintenance Information ..................................................................................................5-5
Checks Before Maintenance .......................................................................................5-5
Checks After Maintenance or Repairs ..........................................................................5-6
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ContentsSTR30C-8 Tandem Roller
V
Safety, Operation & Maintenance Manual - October 2019
Hour Meter Reading ...................................................................................................5-6
Genuine Sany Replacement Parts ...............................................................................5-6
Sany-Approved Lubricants ..........................................................................................5-6
Weld, Drill, Cut or Grind on the Machine ......................................................................5-7
Clean Parts or the Machine .........................................................................................5-7
Covers and Locks ......................................................................................................5-7
Hydraulic Fluid Inspection ...........................................................................................5-8
Inspection and Maintenance in Adverse Environments ..................................................5-8
Mud, Rain or Snow Conditions ..............................................................................5-8
Near Ocean (Salt Air) Environments ......................................................................5-8
Thunder storm .....................................................................................................5-8
Dusty Environment ...............................................................................................5-8
Other Weather Environments ................................................................................5-9
Torque Values ................................................................................................................5-10
Specific Torque Values .............................................................................................5-10
General Torque Values .............................................................................................5-11
Fluids & Lubricants ........................................................................................................5-12
Location, Capacity and Type .....................................................................................5-12
Fuel ........................................................................................................................5-12
Diesel Oil Viscosity/Temperature Data ......................................................................5-13
Engine Oil ...............................................................................................................5-13
Lubricant .................................................................................................................5-14
Grease ....................................................................................................................5-15
Coolant ...................................................................................................................5-16
Windshield Washer Fluid ..........................................................................................5-18
Daily Maintenance .........................................................................................................5-19
Secure the Machine for Maintenance (Power Off) .......................................................5-19
Clean ......................................................................................................................5-20
Coolant Viscosity/Temperature Data .........................................................................5-17
Engine Oil Viscosity/Temperature Data ......................................................................5-14
Gear Oil Viscosity/Temperature Data .........................................................................5-15
Grease Viscosity/Temperature Data .........................................................................5-16
Hydraulic Oil Viscosity/Temperature Data ..................................................................5-17

Contents STR30C-8 Tandem Roller
VI
Safety, Operation & Maintenance Manual - October 2019
Roller ................................................................................................................5-20
Check ...............................................................................................................5-21
Safety, Operation & Maintenance Manual .............................................................5-21
Operating functions ............................................................................................5-21
Signal, running lights and horn ............................................................................5-21
Brakes (Service and parking) ..............................................................................5-21
Level indicator ...................................................................................................5-21
Hourmeter .........................................................................................................5-22
Damper .............................................................................................................5-22
Engine oil level ..................................................................................................5-22
Fuel level...........................................................................................................5-22
Hydraulic oil level ...............................................................................................5-24
Engine coolant level ...........................................................................................5-24
Oil leaks ............................................................................................................5-25
Electrical circuit ..................................................................................................5-25
Bolts .................................................................................................................5-25
Water level ........................................................................................................5-25
Drain-Oil water separator ..........................................................................................5-26
Every 250 Hour Maintenance ..........................................................................................5-28
Secure the Machine for Maintenance (Power Off) .......................................................5-28
Check .....................................................................................................................5-29
Radiator ............................................................................................................5-29
Lubricant level in drum .......................................................................................5-29
Change ...................................................................................................................5-30
Fuel filter...........................................................................................................5-30
Every 500 Hour Maintenance ..........................................................................................5-31
Secure the Machine for Maintenance (Power Off) .......................................................5-31
Securing Machine ..............................................................................................5-31
Chang .....................................................................................................................5-32
Engine oil ..........................................................................................................5-32
Lube filte ..........................................................................................................5-33
Check .....................................................................................................................5-34
Viscosity of coolant ............................................................................................5-34
Battery ..............................................................................................................5-34
Installation of engine ..........................................................................................5-36
V-belt ................................................................................................................5-36
Maintenance Log ...............................................................................................5-37
Lockout/Tagout ..................................................................................................5-37

ContentsSTR30C-8 Tandem Roller
VII
Safety, Operation & Maintenance Manual - October 2019
Every 1000 Hour Maintenance ........................................................................................5-38
Secure the Machine for Maintenance (Power Off) .......................................................5-38
Securing Machine .............................................................................................5-38
Change ...................................................................................................................5-39
Oil water separator .............................................................................................5-39
Air filter elemen .................................................................................................5-40
Every 2000 Hour Maintenance ........................................................................................5-43
Secure the Machine for Maintenance (Power Off) .......................................................5-43
Securing Machine .............................................................................................5-43
Change ...................................................................................................................5-44
Hydraulic oil .......................................................................................................5-44
Hydraulic oil filte ................................................................................................5-44
Coolant .............................................................................................................5-44
Every 3000 Hour Maintenance ........................................................................................5-48
Secure the Machine for Maintenance (Power Off) .......................................................5-48
Securing Machine .............................................................................................5-48
Change-injector .......................................................................................................5-49
Check .....................................................................................................................5-49
Water tank .........................................................................................................5-49
Water filter ........................................................................................................5-50
Water spraying system .......................................................................................5-50
Mud scraper ......................................................................................................5-50
Drain Sediment from Fuel Tank .......................................................................................5-51
Maintenance for long-time storage ..................................................................................5-52
Engine ....................................................................................................................5-52
Complete Machine ...................................................................................................5-52
Antifreezing Maintenance ..............................................................................................5-53
Check after Maintenance ...............................................................................................5-54

Contents STR30C-8 Tandem Roller
VIII
Safety, Operation & Maintenance Manual - October 2019
Gear pump ..............................................................................................................6-10
Axial plunger motor ..................................................................................................6-12
Change valve ..........................................................................................................6-14
Overflow valv .........................................................................................................6-18
Steering cylinder ......................................................................................................6-21
Oil filte ...................................................................................................................6-26
Sealing elements .....................................................................................................6-27
Hydraulic steering ....................................................................................................6-29
Electrical Part ................................................................................................................6-31
Basic electrical system .............................................................................................6-31
Electrical system of working devices ..........................................................................6-32
Fuses ......................................................................................................................6-33
Troubleshooting Example ...............................................................................................6-34
Specications
Dimension of the Equipment .............................................................................................7-3
Specifications of the Equipmen ........................................................................................7-4
Troubleshooting
Mechanical Part ...............................................................................................................6-3
Engine ......................................................................................................................6-3
Vibratory drum ...........................................................................................................6-5
Traveling system ........................................................................................................6-6
Brake ........................................................................................................................6-7
Typical Hydraulic Elements ...............................................................................................6-8
Axial plunger pump ....................................................................................................6-8

ContentsSTR30C-8 Tandem Roller
IX
Safety, Operation & Maintenance Manual - October 2019
BLANK PAGE

Contents STR30C-8 Tandem Roller
X
Safety, Operation & Maintenance Manual - October 2019
BLANK PAGE

Introduction
1-1
STR30C-8 Tandem Roller
Safety, Operation & Maintenance Manual - October 2019
About This Manual ..................................................................................................................... 1-3
Contact Information ................................................................................................................... 1-3
Your Documentation Package ................................................................................................... 1-4
Safety, Operation & Maintenance Manual .......................................................................... 1-4
Parts Book .......................................................................................................................... 1-4
Organization Of This Manual ..................................................................................................... 1-5
Table of Contents ................................................................................................................ 1-5
Introduction ......................................................................................................................... 1-5
Safety .................................................................................................................................. 1-5
System Functions ............................................................................................................... 1-5
Operation ............................................................................................................................ 1-5
Maintenance ....................................................................................................................... 1-5
Troubleshooting .................................................................................................................. 1-5
Specification ...................................................................................................................... 1-5
Serial Number Location ............................................................................................................. 1-6
Record of Serial Number and Dealer Information ............................................................... 1-6
Correction Request Form .......................................................................................................... 1-7
Introduction

Introduction
1-2
STR30C-8 Tandem Roller
Safety, Operation & Maintenance Manual - October 2019
WARNING
Read and understand all safety precautions and instructions in this manual
before reading any other manuals provided with this machine and before
operating or maintaining it. Failure to do this could result in death or serious
injury.

About This Manual
1-3
STR30C-8 Tandem Roller
Safety, Operation & Maintenance Manual - October 2019
ABOUT THIS MANUAL
This manual provides safety, operation, maintenance and technical specification information. If
you sell the machine, a copy of this manual must be provided to the new owner.
It is important to read this manual carefully
before beginning any operation or
maintenance. All personnel involved with this
machine must read this manual periodically to
remain knowledgeable about its operation and
maintenance..
Items addressed in this manual are designed
to help you:
●Understand the different systems and
performance of your machine.
●Reduce improper operation.
●Point out possible hazardous situations when operating and maintaining the machine.
●Increase machine efficiency during operation
●Prolong the service life of your machine.
●Reduce maintenance costs.
Continuing improvements in the design of this machine can lead to changes in detail which
may not be covered in this manual. Always consult your Sany dealer for the latest available
information on your machine or if you have questions regarding information in this manual.
CONTACT INFORMATION
Thank you for purchasing a SANY product. If you need to contact us for any reason, you can
reach us as follows:
●Address: SANY Industry Town, Economic and Technological Development Zone, Changsha,
Hunan, China
●Post code: 410100
●Service Hotline: [phone]
●E-mail: [e-mail]
Fig.1-1

Your Documentation Package
1-4
STR30C-8 Tandem Roller
Safety, Operation & Maintenance Manual - October 2019
YOUR DOCUMENTATION PACKAGE
This documentation applies only to this machine and should not be used with any other
machines. The documentation for this machine includes the following items:
Safety, Operation & Maintenance Manual
A copy of this manual should be made available to maintenance personnel when maintaining the
machine. See “Organization Of This Manual” on page 1-5 for complete details.
Parts Book
The Parts book consists of parts lists and matching drawings used for ordering spare parts as
needed. The Parts book is best left in the workshop area or office. It should always be available
to the maintenance and service personnel.