CG958H Wheel Loader. Manual - part 1

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Preface 

Thank you for purchasing our product! 

Before you operate the product, please read this manual thoroughly to ensure your safety and 

better performance of the product.   

This manual contains issues regarding safety protection, operation instruction, lubrication and 

maintenance.  

This manual does not elaborate on the configuration, operation or maintenance issues of main 

purchased parts such as engine, torque converter, or transmission, etc. For the detailed 

information, please refer to the attached operation manual of the main purchased parts.   

The details or attachments showed by pictures or diagrams in this manual may vary from the 

actual product. And, for convenience of elaboration, the cover plate or shield on the product 

may be removed.   

This manual does not include the continuous betterment and improvement of the design of the 

product.   

For questions regarding your machine or this manual, please contact Chengdu Chenggong 

Construction Machinery Co., Ltd., Sichuan for the latest information.   

You are welcome to bring forth advices on the errors or defects of this manual and we will 

revise accordingly in new editions.   

This manual does not cover tool-carrier. Separate manual is attached when client purchases a 

tool-carrier. 

Safety 

The Safety section lists basic safety precaution measures and explains the contents of the 

warning labels on the machine. Please read and comprehend the basic safety precaution 

measures prior to operation, lubrication, maintenance or repair of this machine.   

Operation 

The Operation section is for the reference of new operators and for review of experienced 

operators; it shall be kept handy for reading and learning.   

The pictures or explanations are intended for operators getting familiar with the appropriate 

procedures of check, start, operation and stop of the machine.   

This manual explains the basic operation techniques. The operation skills and techniques of the 

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operators will improve as the knowledge of the operations on the machine and its performance 

accumulates.  

Maintenance 

The Maintenance section contains instructive contents on the maintenance of the machine. The 

maintenance issues whose periods are not specified are listed in the item of “in need”. For the 

issues included in the “maintenance period”, please refer to the following elaborations.   

Maintenance period 

The maintenance period shall be calculated according to timer meter. If more convenient 

maintenance plan can be provided by the calendar date intervals (days, weeks, or months, etc.) 

and the intervals of this plan is close to the reading of time meter, it can be used to replace the 

time meter to calculate maintenance period. The recommended maintenance shall be 

implemented by the interval whichever is due earlier.   

Under the work condition which is extremely severe, dusty or humid, more lubrication 

maintenance may be needed than that specified in the “maintenance period”.       

All maintenance items shall be conducted repeatedly in the maintenance period. For example, 

when conducting a maintenance item of a interval of each 500 work hours or each quarter, the 

maintenance items listed in the intervals of each 250 hours or each month, each fifty hours or 

each week, and each 10 work hours or everyday shall be conducted simultaneously.   

 

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Important safety contents 

Most of the accidents result from ignorance of basic safety rules or maintenance measures. Pay 

attention to potential accident threats. The relevant staff shall pay attention to potential accident 

threats and possess certain skills by training to correct malfunctions.     

Inappropriate operation, lubrication, maintenance or repair is hazard and may result in 

casualty of personnel.   

Any operation, lubrication, maintenance or repair shall not be conducted until the 

contents regarding operation, lubrication, maintenance and repair are read and 

comprehended.  

Safety precaution issues and warnings are listed in the manual. Ignorance of these warnings 

may result in casualty of relevant personnel.   

It is impossible for Sichuan Chengdu Chenggong Construction Machinery Co., Ltd., to predict 

every kind of work environment where peril is present. Therefore, the warnings in this manual 

can by no means cover every aspect. If a certain tool, program, work method or operation 

technique is not recommended by Sichuan Chengdu Chenggong Construction Machinery Co., 

Ltd., you shall take care as for the safety of yourself or of other people. You shall ensure that the 

operation, lubrication, maintenance or repair procedures you elect will not cause the damage or 

unsafe status of the machine.     

The contents, norms and diagrams in this manual are based on the data which are available at 

the time when this brochure is compiled. The norms, torque, measurement and modulation 

methods, diagram and other contents are subject to modification at any time and these 

modifications may affect the maintenance and repair of the machine. Complete and latest data 

shall be obtained prior to the start of work. Sichuan Chengdu Chenggong Construction 

Machinery Co., Ltd. will provide the latest data.   

 

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I Safety Symbols 

1.1 Safety Symbols and Their Positions 

There are a number of safety symbols on this machine. In this section, their exact positions are 

identified and the hazard of accidents is described. Please get familiar with all these safety 

symbols.  

Pay attention to all safety symbols and their positions and implications. The symbols and 

warnings that are obscure or damaged during use shall be replaced by new ones. Clean 

the safety symbols with cloth, water and soap. Do not use solutions, gasoline or stringent 

chemical agents that may result in loss of adhesiveness and peel-off of the symbols.