SDLG LG946L Manuel
WA R N I N G
Operators and maintenance persons should read this manual
carefully and understand these instructions before use to
avoid serious accident. For the convenience of relevant
people using this manual, it should be easily accessable and
kept in readable condition.
Operation & Maintenance Manual
LG946L
WHEEL LOADE
R
SHANDONG LINGONG CONSTRUCTION MACHINERY CO.，LTD
Operation & Maintenance Manual──LG946L Wheel Loader
II
LG946L WHEEL LOADER
Operation & Maintenance Manual
880×1230 mm 16# 7.25pieces
2nd Edition in 2012. 01 1st Print
SHANDONG LINGONG CONSTRUCTION
MACHINERY CO.，LTD
Address: Linyi Economic Development Zone, Shandong, 276023
Tel: (+86) 0539－8785688
Fax: (+86) 0539-8785698
Website：www.sdlg.cn
Services Tel：8008607999 4006587999 0539-8785800
Services Fax：(+86) 0539-8785671
Operation & Maintenance Manual──LG946L Wheel Loader
Table of Contents
PREFACE ............................................................................................................................................................. I
SAFETY INFORMATION .................................................................................................................................III
CHAPTER I SAFETY ..........................................................................................................................................4
1 SAFETY LABEL POSITIONS AND THE CONTENTS ..........................................................................4
2 SAFETY RULES .......................................................................................................................................9
3 SAFETY OPERATION............................................................................................................................11
4. STARTING SAFELY ..............................................................................................................................15
5 SAFETY DRIVING .................................................................................................................................18
6 SAFETY OPERATION............................................................................................................................24
7 SAFETY PARKING.................................................................................................................................28
8 SAFETY EXAMINATION AND REPAIR..............................................................................................29
9 SAFETY TRANSPORTATION ...............................................................................................................40
CHAPTER II INTRODUCTION........................................................................................................................42
1 GENERAL VIEW OF THE MACHINE & COMPONENTS’ NAME ....................................................42
2 GEOMETRICAL DIMENSIONS............................................................................................................43
3 PRODUCT TYPE AND ITS MEANING ................................................................................................45
4 NAMEPLATE ..........................................................................................................................................45
5 USE CONDITIONS.................................................................................................................................46
6 CIRCUMSTANCES REQUIREMENT ...................................................................................................47
7 FEATURES ..............................................................................................................................................47
8 TECHNICAL PERFORMANCE & PARAMETER ................................................................................48
CHAPTER III OPERATION AND APPLICATION...........................................................................................50
1 BE FAMILIAR WITH MACHINE..........................................................................................................50
2 RUN-IN PERIOD OF NEW MACHINE.................................................................................................64
3 OPERATION AND USE OF LOADER...................................................................................................65
CHAPTER ⅣMAINTENANCE .....................................................................................................................90
1 MAINTENANCE GUIDE .......................................................................................................................90
2. DETAILED RULES OF MAINTENANCE............................................................................................92
3 CONTENT OF MAINTENANCE ...........................................................................................................98
CHAPTER V SYSTEM PRICIPLE DIAGRAM ..............................................................................................102
1 TRANMISSION SYSTEM....................................................................................................................102
2 HYDRAULIC SYSTEM........................................................................................................................102
3 BRAKE SYSTEM..................................................................................................................................103
4 ELECTRIC SYSTEM ............................................................................................................................105
Operation & Maintenance Manual──LG946L Wheel Loader
I
PREFACE
Thank you for purchasing the wheel loader produced by Shandong Lingong.
This manual is a guideline for users to operate and maintain this machine properly, and place it
in the bag behind the cab seat or inside the door. All personnel should be ready to read it at times.
If this manual is lost or damaged, please contact with our company or dealers for a new one.
If you sell the machine, be sure to give this manual to the new owners.
Parameters, figures and information included in this manual apply only to basic loaders. For
those derivative products, please consult us or refer to the relative manuals.
When selecting working equipment, please follow the user manual of the working equipment to
assemble and disassemble, replace and use.
In addition, please read carefully the attached technical user manual for the diesel engine and
other functioning parts about operation, use and maintenance.
We are continually striving to improve the quality of our products, to produce more advanced
and a safer engineering machine. We reserve the right, at our sole discretion, to change or modify
our design, but we do not promise to apply the changes to products that are sold. We also reserve
the right to change the data and machine, and the right to maintain it. The design, operation and
user information in this document is subject to change without notice. Customer feedback is very
welcomed. If you would like to comment on any aspect of this manual or our products in general,
please feel free to contact us.
Please give us feed back about the shortcomings immediately upon using our products, so that
we can continue to improve our products to satisfy your requirements.
All rights are reserved. The contents of this publication may not be reproduced in any form, or
communicated to a third party without prior written permission of Shandong Lingong
Construction Machinery Co. Ltd.
Operation & Maintenance Manual──LG946L Wheel Loader
II
△
! WA R N I N G
zThe wrong operation, maintenance and repair could result in injury or death.
zAn operator should read this manual carefully before operation or maintenance.
Never attempt to operate, maintain or repair the machine before reading and
understanding this manual.
zThe operation specifications and precautions given in the manual only apply to
intended uses of the machine. If the machine is used for any unintended purpose that
is not specifically prohibited, ensure the safety of yourself and others before using.
zAny operation and actions which are in conflict with the description in this manual
are prohibited.
Operation & Maintenance Manual──LG946L Wheel Loader
III
SAFETY INFORMATION
Operators should know and obey the safety criteria described in national and local laws. If there
is no such national or local criteria, please follow the rules described in this manual.
Most accidents are caused by the failure to follow fundamental safety regulations for the
operation and maintenance of machines. To avoid accidents, please read, understand and follow
all precautions and warnings in this manual about the machine before performing any operation
or maintenance.
Safety precautions are specified in SAFETY of Chapter I.
Safety information described in this manual cannot include safety precautions for every
circumstance that might involve a potential hazard in operation and maintenance. Therefore, if
procedures or actions which are not recommended in this manual are used, the safety of the
operator and machine must be confirmed. Otherwise, consult us or the dealers.
The safety precautions for operation and maintenance in this manual only apply to those
conditions specified by the machine. If the uses of the machine are not specified in the manual,
users should assume full responsibility for their actions. We will not bear any safety
responsibility for the operators or machine.
In any case, you should not engage in prohibited operations as described in this manual.
The following signs are used for identification of safety information in this manual:
△! DANGER── This word is used in safety messages and on safety labels where there
is a high possibility of serious injury or death if the hazard is not avoided. These safety
messages or labels usually describe precautions that must be taken to avoid the hazard.
Failure to avoid this hazard may also result in serious damage to the machine.
△! WA R N I N G ── This word is used in safety messages and on safety labels where
there is a potentially dangerous situation. Failure to avoid this hazard may also result in
serious injury or death. Failure to avoid this hazard may also result in serious damage to the
machine.
△! NOTICE── This word is used in safety messages and on safety labels for the
hazards that could result in minor or moderate injury if the hazard is not avoided. This word
is used for precautions that must be taken in order to avoid actions which could shorten the
life of the machine.
Operation & Maintenance Manual──LG946L Wheel Loader
4
CHAPTER I SAFETY
△
!WARNING
Read and follow all safety precautions. Failure to do so may
result in serious injury or death.
1 SAFETY LABEL POSITIONS AND THE CONTENTS
1.1 Safety Label and Its Position
The positions of safety labels of this machine are shown in the figure 1-1 and figure 1-2. Please
read carefully and follow the contents of all the safety labels. Please maintain the labels; when a
label becomes lost, broken or unclear, immediately repair or replace the label. If any component
attached with safety labels is replaced, please make sure the new component has the same safety
label.
When cleaning the safety labels, please use cloth, soap and water. Do not use chemical and gas
cleansers.
Figure 1-1 Figure of safety label position
Operation & Maintenance Manual──LG946L Wheel Loader
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1.2 The Contents of Safety Label
1. Notice for operation 2. Notice for driving
3. Warning for starting
Located above the start button
4. Limit position of lift arm 5. Danger of lift arm 6. Start lifting
Located on the right front glass
inside the operator cab
Located on the left front glass
inside the operator cab
maintains
Sitting allowed only in cab.
s
loading.
;
while in operation
Located on the lifting position
of front and rear frames
(Lock the lift arm cylinder before
entering dangerous areas.)
Located on both sides of lift arms
Located on both sides of
lift arm
Operation & Maintenance Manual──LG946L Wheel Loader
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7. Notice for Hydraulic oil tank 8.Antifreezefluid
9. Notice for the door of operator cab 10. Notice for high temperature
11. Notice for fuel oil tank 12. Notice for hot water
Located on the hydraulic oil tank. Located on the left side of operator cab
door and inlet port of water tank of engine
hoo
d
Located on outside of operator cab door Located on vent-pipe of engine hood
Located on the fuel oil tank
(Pay attention to the steam or hot water ejection)
Located on the cover of engine water tank.
Operation & Maintenance Manual──LG946L Wheel Loader
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13. Notice for hanging 14. Alarming notice for 15. Alarming notice for
touching the machine. security distance.
16. Keep touch with three points 17.Air Storage Tank to drain
Located on the right and left platform frames. Located on the Air Storage Tank’s body
18. Air Storage Tank to drain 19. Battery explosion-ban of any fires
Located on the Air Storage Tank’s body Located on the cell box
Located on hanging part
of the front and rear
b
racket.
Located on the both
sides of hood of engine.
When all the parts are
stopped ,the machine
can be touched.
Located on the both
sides of hood of engine.
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