Lonking CDM835EV.00I User manual

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PREFACE
Thank you for purchasing LONKING’s wheel loader!
This Manual briefly describes the safety, operational and maintenance requirements of
CDM835E Ⅴ.00I/CDM835E Ⅹ.00I wheel loaders for the use and reference by operators,
maintenance and technical management personnel.
Operation Manual is a guide for proper use and maintenance of this machine. Please
carefully read and understand the contents of this Manual before operating this machine.
Please put this Manual in driver’s cab for convenience of reference at any moment. If you
lose this Manual, please contact our sales department for buying a new one.
Many failures arise as a result of operator’s failure to carefully read this Manual and other
human reasons. A high sense of safety and good maintenance enable the safe and
efficient operation of this machine, thus bringing you more benefits. Therefore, please
read and understand safety instructions before operating this machine and fully comply
with them. Improper operation, lubrication, maintenance and repair of this machine are
dangerous and may result in human casualties.
We will continue to increase the working efficiency of the machine by improving product
design and endeavoring to improve the comprehensive product performances. The
parameters and configurations of the machine in this Manual are subject to change
without notice. The technical parameters contained herein shall not serve as the basis for
any inspection or test.
In order to offer better services to you and improve product and service quality, you are
expected to timely inform us of any problem identified during your use of LONKING
products and this Manual, along with any corresponding improvement opinions.
This Manual is its first version (No. 60900003039).
Best wishes for your business!
LONKING Holdings Limited
September 2015

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CONTENTS
PREFACE.......................................................................................................................................... 1
CONTENTS.......................................................................................................................................2
CHAPTER I SAFETY PRECAUTIONS...............................................................................7
1.1 DESCRIPTION OF SAFETY SIGNS.................................................................. 7
1.2 DESCRIPTION AND LOCATIONS OF SAFETY SIGNS.................................7
1.2.1 WARNING SIGN OF REVERSING..........................................................8
1.2.2 WARNING SIGN OF THE ANTI- FREEZE FLUID................................ 8
1.2.3 WARNING SIGN OF MAINTENANCE AND TRANSPORTATION..... 8
1.2.4 WARNING SIGN OF LIFT ARM............................................................... 9
1.2.5 SAFETY WARNING SIGN OF HINGE....................................................9
1.2.6 WARNING SIGN OF FAN....................................................................... 10
1.2.7 WARNING SIGN OF NO TRAMPLE..................................................... 10
1.2.8 DISTRIBUTING DIAGRAM OF GREASE NIPPLE AND
LUBRICATING POINTS......................................................................... 10
1.2.9 MACHINE NAMEPLATE........................................................................11
1.2.10 LIFTING AND BINDING SIGN..............................................................11
1.2.11 HYDRAULIC OIL SIGN..........................................................................12
1.2.12 SCHEMATIC DIAGRAM OF USE OF TRIANGLE IRON................ 12
1.2.13 FUEL SIGN.............................................................................................. 12
1.2.14 WARNING SIGN FOR SCRAPING.....................................................13
1.2.15 ATTACHMENT NAMEPLATE............................................................... 13
1.2.16 SIGN OF FLUSHER CONTAINER...................................................... 13
1.2.17 WARNING SIGN OF PREVENTING SINKING MOVEMENT........ 14
1.2.18 SAFETY EXIT SIGN.............................................................................. 14
1.2.19 SCALDING WARNING SIGN AT HIGH TEMPERATURE PLACE 14
1.2.20 REMARKS FOR LONG TIME STANDSTILL..................................... 15
1.2.21 SIGN OF BATTERY CONNECTING WIRE....................................... 15
1.2.22 COMBINATION OF WARNING SIGNS.............................................. 16
1.3 UNAUTHORIZED MODIFICATION..................................................................... 17
1.4 GENERAL SAFETY PRECAUTIONS................................................................. 17
1.4.1 SAFETY REGULATIONS........................................................................ 17
1.4.2 PROTECTIVE DEVICES.........................................................................18
1.4.3 SAFETY PRECAUTION FOR INTERNAL CAB.................................. 18
1.4.4 WORKING CLOTHES AND PERSONAL PROTECTIVE
EQUIPMENTS............................................................................................19
1.4.5 GETTING ON AND OFF THE MACHINE.............................................20
1.4.6 FIRE PREVENTION OF OIL PRODUCTS...........................................21
1.4.7 PRECAUTIONS WHEN OPERATING AT HIGH TEMPERATURE.. 22
1.4.8 PROTECTION OF ASBESTOS DUST HAZARD................................22
1.4.9 FACE MASK AND EARPLUG................................................................ 23

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1.4.10 FIRE EXTINGUISHER AND FIRST-AID KIT..................................... 23
1.4.11 PREVENTION OF ROLLING INJURY OR CUT OFF...................... 23
1.4.12 ETHER (IF YOUR MACHINE IS EQUIPPED WITH ETHER COLD
STARTING DEVICE).............................................................................24
1.4.13 MAKE SURE A GOOD VENTILATION WHEN OPERATING IN AN
ENCLOSED SPACE............................................................................. 24
1.4.14 PIPELINE, HARD PIPE AND FLEXIBLE PIPE................................. 25
1.4.15 COOLANT................................................................................................26
1.4.16 PROTECTION FROM FALLING OR FLYING OBJECTS................26
1.5 SAFETY PRECAUTION OF OPERATION......................................................... 27
1.5.1 SITE SAFETY......................................................................................... 27
1.5.2 CHECK BEFORE ENGINE START-UP.............................................. 28
1.5.3 ENGINE START-UP............................................................................... 30
1.5.4 CHECK AFTER ENGINE STARTING UP AND BEFORE MACHINE
OPERATION...........................................................................................31
1.5.5 PRECAUTIONS WHEN THE MACHINE BEGINS TO TRAVEL.... 32
1.5.6 PRECAUTIONS WHEN THE MACHINE IS TRAVELING............... 32
1.5.7 CHECK WHEN CHANGING DIRECTION......................................... 33
1.5.8 PROHIBITED OPERATION.................................................................. 34
1.5.9 PRECAUTIONS WHEN TRAVELING ON THE SLOPE.................. 34
1.5.10 BEWARE OF HIGH VOLTAGE CABLES........................................... 36
1.6 PRECAUTION FOR OPERATION....................................................................... 37
1.6.1 METHODS OF USING A BRAKE....................................................... 38
1.6.2 PRECAUTIONS WHEN OPERATING ON SNOWY DAYS............38
1.6.3 PRECAUTIONS FOR OPERATION IN COLD AREAS...................38
1.6.4 DO NOT OPERATE THE MACHINE ON SOFT GROUND........... 39
1.6.5 PRECAUTIONS WHEN PARKING THE MACHINE........................40
1.6.6 PRECAUTIONS WHEN LOADING THE MACHINE....................... 40
1.6.7 PRECAUTIONS OF MACHINE TRANSPORTATION..................... 41
1.6.8 PRECAUTIONS FOR DRAG...............................................................41
1.6.9 PRECAUTION FOR USE AND MAINTENANCE
OF THE BATTERY................................................................................ 42
1.6.10 PRECATUTION FOR START-UP WITH BOOSTER CABLE.........43
1.6.11 PRECAUTIONS FOR BATTERY CHARGE......................................44
1.7 MAINTENANCE PRECAUTIONS.............................................................44
1.7.1 FAULT NOTIFICATION.........................................................................44
1.7.2 CLEANING BEFORE REPAIR AND MAINTENANCE.................... 45
1.7.3 KEEP CLEANNESS OF WORKPLACE............................................ 45
1.7.4 DESIGNATION OF RESPONSIBLE PERSON................................ 45
1.7.5 CHECKING WATER LEVEL OF RADIATOR....................................45
1.8 OPERATING BEFORE REPAIR AND MAINTENANCE......................... 46
1.8.1 SUPPORT OF WORKING DEVICE................................................... 46
1.8.2 APPROPRIATE TOOLS....................................................................... 46
1.8.3 REGULAR REPLACEMENT OF CRITICAL SAFETY PARTS...... 47

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1.8.4 ILLUMINATION...................................................................................... 47
1.8.5 FIRE PREVENTION..............................................................................47
1.8.6 PERSONS FOR REPAIR AND MAINTENANCE............................. 48
1.8.7 ATTACHMENTS.................................................................................... 48
1.8.8 MAINTENANCE UNDER MACHINE..................................................49
1.8.9 MAINTENANCE WITH THE FRAME SUPPORTED UP................ 49
1.8.10 MAINTENANCE ON THE TOP OF THE MACHINE........................49
1.8.11 MAINTENANCE WHEN ENGINE IS WORKING............................. 50
1.8.12 NO LEAVING OF FOREIGN MATTER INSIDE MACHINE............51
1.8.13 PRECAUTIONS IN THE USE OF HAMMER................................... 51
1.8.14 WELDING REPAIR............................................................................... 51
1.8.15 PRECAUTIONS FOR BATTERY MAINTENANCE..........................52
1.8.16 TREATMENT OF ABNORMAL STATUS........................................... 52
1.8.17 FILL OF FUEL OR LUBRICATING OIL............................................. 52
1.8.18 HANDLING OF HIGH-PRESSURE HOSE....................................... 53
1.8.19 PRECAUTIONS OF HIGH-PRESSURE OIL.................................... 53
1.8.20 PREVENTION MEASURES OF MAINTENANCE IN HIGH
TEMPERATURE OR HIGH PRESSURE.......................................... 54
1.8.21 WASTE DISPOSAL...............................................................................54
1.8.22 PRECAUTIONS OF TIRE MAINTENANCE......................................54
1.8.23 PRECAUTIONS OF TIRE STORAGE............................................... 56
1.9 CATALOG AND REPLACEMENT CYCLE OF CRITICAL
SAFETY PARTS.............................................................................................. 56
CHAPTER II OPERATION AND CONTROL.................................................................... 58
2.1 MAIN PERFORMANCE PARAMETERS AND SPECIFICATION.............. 59
2.2 OUTLINE DRAWING OF CDM835N WHEEL LOADER............................. 62
2.3 PURPOSE........................................................................................................... 63
CHAPTER III OPERATION INSTRUCTIONS................................................................... 64
3.1 STEERING WHEEL...........................................................................................64
3.2 NEGATIVE-POLE SWITCH OF BATTERY................................................... 64
3.3 STARTER SWITCH........................................................................................... 65
3.4 SERVICE BRAKE PEDAL................................................................................ 66
3.5 ACCELERATOR PEDAL AND INSTRUMENT PANEL ADJUSTING
MECHANISM......................................................................................................67
3.6 GEAR-SHIFT HANDLE..................................................................................... 67
3.7 PILOT JOYSTICK.............................................................................................. 68
3.8 LAMPS AND THEIR SWITCHES.................................................................... 68
3.9 INSTRUMENT ASSEMBLY AND HORN SWITCH.......................................71
3.9.1 INSTRUMENT ASSEMBLY.....................................................................72
3.9.2 HORN SWITCH........................................................................................ 74
3.10 SWITCH OF AIR CONDITIONING SYSTEM................................................74
3.10.1 WARM WATER VALVE..........................................................................75
3.11 SEAT ADJUSTMENT.........................................................................................75
3.12 SAFETY BELT.................................................................................................... 77

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3.13 CAB DOOR LOCK............................................................................................. 77
3.14 USE OF LOCATING LOCK.............................................................................. 77
3.15 ADJUSTMENT TO REAR-VIEW MIRROR....................................................78
3.16 TURNING LAMPS AND FULL-BEAM/LOW-BEAM HEADLIGHTS.......... 78
3.17 CHARGING DOCK............................................................................................ 79
3.18 SUNSHADE........................................................................................................ 79
3.19 PLAYER............................................................................................................... 80
CHAPTER IV OPERATION...................................................................................................82
4.1 NOTICES ON OPERATION OF NEW LOADER......................................82
4.2 RUNNING-IN OF NEW LOADER............................................................... 83
4.2.1 REQUIREMENTS ON RUNNING-IN OF NEW LOADER.............. 83
4.2.2 OPERATIONS TO BE CARRIED OUT AFTER EIGHT HOURS
OF RUNNING-IN................................................................................... 83
4.2.3 OPERATIONS TO BE CARRIED OUT AFTER EXPIRATION
OF RUNNING-PERIODS..................................................................... 84
4.3 OPERATION OF LOADER.......................................................................... 84
4.3.1 INSPECTION BEFORE STARTUP OF ENGINE............................. 84
4.3.2 STARTUP OF ENGINE..........................................................................85
4.3.3 TRAVELLING OF LOADER.................................................................. 86
4.3.4 PARKING OF LOADER......................................................................... 88
4.4 WORKING OF LOADER....................................................................................... 90
4.4.1 PREPARATION BEFORE WORKING............................................... 90
4.4.2 GENERAL TECHNIQUES....................................................................91
4.4.3 WORK METHOD................................................................................... 94
4.5 TRANSPORTATION OF LOADER.......................................................................95
4.5.1 HOISTING OF LOADER...................................................................... 96
4.6 OPERATION IN COLD WEATHER............................................................ 99
4.6.1 PRECAUTIONS FOR OPERATION AT LOW TEMPERATURE... 99
4.6.2 OPERATIONS TO BE CARRIED OUT AFTER COMPLETION OF
WORKS IN EACH DAY...................................................................... 100
4.6.3 AFTER COLD WEATHER HAS ENDED.........................................100
4.7 OPERATION UNDER SPECIAL CONDITIONS.....................................100
4.7.1 OPERATION UNDER EXTREMELY COLD CONDITIONS......... 100
4.7.2 OPERATION UNDER EXTREMELY HOT WEATHER................. 101
4.7.3 PERATION IN DUSTY OR SANDY AREA......................................102
4.7.4 PERATION IN RAINY AND HUMID ENVIRONMENT.................. 103
4.7.5 PERATION IN SALT WATER............................................................ 103
4.7.6 OPERATION AT HIGH ALTITUDE................................................... 103
CHAPTER V MAINTENANCE AND REPAIR................................................................. 105
5.1 PREPARATION BEFORE MAINTENANCE.................................................. 105
5.2 REGULAR MAINTENANCE............................................................................ 105
5.3 LUBRICATION CHART..................................................................................... 114
5.4 THE CHINESE AND FOREIGN OIL TYPE LIST FOR WHEEL LOADER115
5.5 OIL INFORMATION........................................................................................... 116

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5.6 UNIVERSAL TORQUE TABLE........................................................................ 116
5.7 MAINTENANCE OF THE ENGINE COOLANT............................................ 117
5.7.1 COOLANT COMPOSITION............................................................... 118
5.7.2 ADDING COOLANT............................................................................ 119
5.7.3 INSPECT COOLANT LEVEL REGULARLY................................... 120
5.7.4 CLEANING OF COOLING SYSTEM............................................... 121
5.7.5 ENGINE AIR FILTER MAINTENANCE............................................122
5.7.6 MAINTENANCE AND REPLACEMENT OF MAIN CORE
OF THE AIR FILTER...........................................................................122
5.7.7 REPLACEMENT OF SAFE FILTER ELEMENT OF AIR FILTER
124
5.7.8 CLEAN DUST COLLECTION CUP OF THE AIR FILTER............124
5.8 USE OF FUEL SYSTEM AND RELATED MAINTENANCE.......................124
5.8.1 FUEL TANK CLEANING........................................................................124
5.8.2 FUEL OIL LEVEL INSPECTION........................................................ 125
5.8.3 APPLICATION AND REPLACEMENT OF FUEL FILTERS.......... 125
5.8.4 APPLICATION AND REPLACEMENT OF FUEL PRE-FILTERS.125
5.8.5 MAINTENANCE OF ENGINE OIL.....................................................126
5.8.6 REPLACEMENT OF ENGINE OIL....................................................126
5.8.7 REPLACEMENT OF ENGINE OIL FILTER..................................... 127
5.9 INSPECT ELECTRICAL SYSTEM.................................................................... 127
5.9.1 INSPECT BATTERY............................................................................ 128
5.9.2 INSPECT ELECTRICAL DEVICES................................................... 128
5.9.3 SOLDERING........................................................................................ 130
5.10 TRANSMISSION OIL MAINTENANCE................................................... 131
5.10.1 INSPECT OIL LEVEL OF GEARBOX..............................................131
5.10.2 TRANSMISSION OIL REPLACEMENT.......................................... 131
5.11 MAINTENANCE OF DRIVE AXLE OIL................................................... 132
5.11.1 INSPECT OIL LEVEL OF DRIVE AXLE..........................................132
5.11.2 REPLACEMENT OF THE DRIVE AXLE OIL..................................133
5.12 INSPECTION AND REPLACEMENT OF TIRE..................................... 133
5.13 MAINTENANCE FOR LONG TIME PARKING.......................................134
5.14 MAINTENANCE UNDER SPECIAL CONDITIONS...............................134
5.15 MAINTENANCE OF HYDRAULIC OIL........................................................... 135
5.15.1 INSPECT THE OIL LEVEL OF THE HYDRAULIC OIL................ 135
5.15.2 REGULAR REPLACEMENT OF HYDRAULIC OIL...................... 136
5.16 BUCKET MAINTENANCE......................................................................... 137
5.16.1 REPLACE BUCKET O-RING.......................................................... 137
CHAPTER VI COMMON FAULTS AND TROUBLE-SHOOTING................................ 139
CHAPTER VII MAINTENANCE AND SERVICING OF AIR-CONDITIONING SYSTEM 143
CHAPTER VIII ENVIRONMENTAL PROTECTION REQUIREMENT................................ 144
APPENDIX: REFERENCE TABLE OF PROPORTION OF COMMON MATERIALS......145

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CHAPTER I SAFETY PRECAUTIONS
Warning!
Please read and understand all the safety precautions before operation. Failure to do so
may result in severe bodily injury or death.
1.1 DESCRIPTION OF SAFETY SIGNS
Danger!
1) There exists danger that may affect your personal safety.
2) Don’t operate the machine without permission. Any operation may affect the
machine’s normal conditions and cause machine damage or dangerous accident.
Warning!
1) There exists potential danger that may affect the safety of you and others.
2) Don’t operate the machine without permission. Any operation may affect the
machine’s normal conditions and cause machine damage or dangerous accident.
Caution!
1) There exists potential danger that may affect your personal safety.
2) Please operate this machine according to instructions. Any improper operation or no
operation may affect the machine’s normal working conditions and cause machine
damage.
1.2 DESCRIPTION AND LOCATIONS OF SAFETY SIGNS
There are a number of safety signs on the machine. This section will give a detailed
description of their locations and meanings. Please familiarize yourself about these safety
signs before any operation.
If these signs are damaged, lost or illegible after cleaning, please replace them in a timely
manner.
If any part bearing any safety sign has to be replaced, a new safety sign must be affixed
onto the replaced part.

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These safety signs must be kept clean. If the
figures and words on these signs are unclear or
illegible, please replace or clean them with soft
cloth, water or soapy water. No solvent, gasoline
or other irritating chemical agent may be used for
this purpose.
1.2.1 WARNING SIGN OF REVERSING
Sign location: rear counterweight
Contents: when driving the car backwards,
the driver must pay attention to maintain a
certain distance between the machine and
surrounding staff to avoid accidents. When
driving the car backwards, the driver must
pay attention to the surrounding pedestrians
and vehicles to avoid accidents.
1.2.2 WARNING SIGN OF THE ANTI- FREEZE FLUID
Sign location: on the engine hood.
Contents: this sign reminds the user to
operate the machine according to this
sign. Otherwise, it may cause machine
damage or personal injury.
1.2.3 WARNING SIGN OF MAINTENANCE AND TRANSPORTATION

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Sign location: left side of frame hinge joint
Contents: it reminds the users to lock the
frame with fixing rod before transportation
and maintenance of machine, to avoid
accidents. Dismount the fixing rod before the
loader recovers its work, and place it in fixed
location.
1.2.4 WARNING SIGN OF LIFT ARM
Sign location: front end of lift arm
Contents: this sign reminds user that never
permit persons to stand below the moving lift
arm when operating lift arm to avoid
accidents.
1.2.5 SAFETY WARNING SIGN OF HINGE
Sign location: in the front and rear
hinging positions at the left side of
the front frame
Contents:
1. Danger of crushing! Do not stand here when
the loader is turning, because the crushing may
lead to serious injury or death.
2. Danger of crushing! During the transport of
loader or the maintenance of hinge, the front and
rear frames of the loader shall be locked in order
to avoid dangers.

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1.2.6 WARNING SIGN OF FAN
Sign location: at both left and right sides of
the engine hood
Contents: this sign reminds the user to open
engine hood only when the engine stops in
order to avoid severe injury
1.2.7 WARNING SIGN OF NO TRAMPLE
Sign location: upper side of splash guard of
front frame
Contents: due to the limitation of bearing
capacity of steel panel on splashguard, keep
off here to avoid accidents.
1.2.8 DISTRIBUTING DIAGRAM OF GREASE NIPPLE AND LUBRICATING
POINTS
Sign location: left side of the frame hinge
Contents: distribution diagram of lubricating
points by hourly calculation based on the
requirements of machine. This sign reminds
user to fill and change different lubrication
oils at each lubricating point at scheduled
time.

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1.2.9 MACHINE NAMEPLATE
Sign location: left side of the frame hinge
Contents: description of basic information of
the machine
额定载重量
发动机功率
THE PEOPLE'S REPUBLIC OF CHINA
发动机型号
特 征
1.2.10 LIFTING AND BINDING SIGN
Sign location: rear end of frame, near tire
Contents:
1. This sign reminds the user of the hanging
position of the hook when the loader is
lifted.
2. This sign reminds the user of the binding
position when the machine is shipped.

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1.2.11 HYDRAULIC OIL SIGN
Sign location: on oil tank at the left side of the
frame
Contents: this sign reminds the user that
filled hydraulic oil shall be the oil product
designated by LONKING or the hydraulic oil
of the same type.
1.2.12 SCHEMATIC DIAGRAM OF USE OF TRIANGLE IRON
Sign location: on the triangle iron
fixing bracket of front fender
Contents: this signs reminds the
user that if the machine stops on the
slope or tires need to be fixed to
prevent tires from moving, it is
required to comply with the contents
of this sign. Otherwise, it may cause
personal injury.
1.2.13 FUEL SIGN
Sign location: oil tank at right side of the
frame
Contents: this sign reminds the user that the
right side of the frame is fuel tank. Please fill
the clean fuel commensurate with
environment temperature.

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1.2.14 WARNING SIGN FOR SCRAPING
Sign location: on the bucket
Contents: this sign reminds the user that the
permitted capacity of the bucket is less than
the figure as shown on the sign. Otherwise, it
will cause accidents.
1.2.15 ATTACHMENT NAMEPLATE
Sign location: on the bucket
Contents: the description of the basic
information of machine attachments.
属具宽度
属具重量
属具容量
型 号
系统压力
1.2.16 SIGN OF FLUSHER CONTAINER
Sign location: on the engine hood of the cab
Contents: this sign reminds the user that this
position is for flusher container. Please fill
washing liquid as required after the machine
is running for a period of time.

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1.2.17 WARNING SIGN OF PREVENTING SINKING MOVEMENT
1.2.18 SAFETY EXIT SIGN
Sign location: on the glass of
the right door of the cab
Contents: this sign reminds
user that if the main exit is
blocked, unhinge the latch and
escape from the right door.
1.2.19SCALDING WARNING SIGN AT HIGH TEMPERATURE PLACE
Sign location: left and right sides of the
engine hood
Contents: because the working engine gives
out large quantities of heat (maximum
temperature of exhaust pipe is up to 500℃),
the user must be careful when opening the
engine hood so as to prevent damage to
human body due to high temperature. If
possible, wear the high temperature-resistant
gloves so as to avoid scalding.
Sign location: lift arm
Contents: this sign
reminds the user to
operate the machine
according to this sign.
Otherwise, it may
cause machine
damage or personal
injury.

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1.2.20 REMARKS FOR LONG TIME STANDSTILL
Sign location: on rear hood
Contents: this sign reminds the user to
operate the machine according to this sign.
Otherwise, it may cause machine damage or
personal injury.
1.2.21 SIGN OF BATTERY CONNECTING WIRE
Sign location: rear side of engine hood
Contents: this sign gives a description of
method and precaution for battery wiring.
Please install battery wiring according to the
instructions of this sign.

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1.2.22 COMBINATION OF WARNING SIGNS
·Sign location: on the right front column in the cab
·Content of signs:
1. This warning sign reminds the user to
read all items described in this
instruction book. Violating this
instruction book or ignoring the warning
may lead to casualties, and the driver
must strictly obey the operating
specification.
2. This warning sign reminds the user to
rotate the fan support while turning on
the heating supply in cold weather. Turn
on the fan to blow at the front windshield
to prevent blurred vision due to
formation of mist on the glass.
3. This sign reminds the user to operate
the machine in strict accordance with
the contents of the sign; otherwise the
machine may be damaged.
4. This sign reminds the user to turn off the
cathode switch of storage battery while
performing the welding operation on the
machine; unplug the plug connector
linking the wire harness to the engine
controller before unplugging the plug
connector of the electrically-controlled
transmission control system; since the
operation involves numerous factors,
the user is advised not to perform
welding operation on the machine
arbitrarily; such operation shall be
performed under instructions of
professional personnel for fear of an
accident.
5. The warning reminds the user to operate
the machine in strict accordance with
the contents of the sign; otherwise
machine damage or personal accident
may occur.
6. This warning sign reminds the user to
use parts dedicated for Lonking loaders
during replacement of parts; otherwise
machine damage or personal accident
may occur.
7. This warning sign reminds the user to
use oil dedicated for Lonking loaders or
equivalent oil recommended in this
instruction book during oil replacement;
otherwise machine damage or personal
accident may occur.

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1.3 UNAUTHORIZED MODIFICATION
Any modification of this machine not authorized or approved in writing by LONKING may
cause safety accidents. The owner shall bear all the consequences.
For the sake of safety, please use correct grade and genuine fitting and oil. If without
correct fittings or periodically fasteners change, the parts may exceed safety use
limitation.
1.4 GENERAL SAFETY PRECAUTIONS
1.4.1 SAFETY REGULATIONS
Only those who experienced special training or
got equivalent qualification can operate or
maintain this loader.
Strictly follow the requirements of safety
regulations, warnings when operating or maintain
this loader.
Never operate or maintain the loader when you
feel bad, tired due to dose, after drinking, or do
not adapt to environment, because it may reduce
you emergency reacting capacity and
commission error, which may cause accidents.
When working with operators or site traffic
commanders, make sure all persons are familiar
with the using sign language.

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Observe the surrounding safety influence factor
at any instant.
Follow related safety regulations.
1.4.2 PROTECTIVE DEVICES
Make sure all protective devices and engine hood
is in proper location, if there is damage, timely
repair it.
Please correctly use protective devices such as
joystick locking device, safety belt etc. never
demount protective devices and make sure they
are in good working condition. Incorrect use of
protective devices may cause casualty accidents.
1.4.3 SAFETY PRECAUTION FOR INTERNAL CAB
Before entering cab, remove mud and oil dirt
sticking to shoes bottom. Otherwise, it may cause
an accident due to skidding when trampling the
accelerator pedal or brake pedal.
Do not adsorb suction cup stick on the cab glass,
for the lens action of suction cup may cause fire
accidents.
Do not randomly lay the lighter or match inside
the cab, for it may cause lighter blasting if the cab
temperature is high.

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Do not use mobile phone when operating the
loader, because distraction may cause accidents.
Do not take any flammable and explosive
hazardous article into the cab.
Do not wear earphone or headphone when
driving or operating the loader, otherwise it may
cause accident. Do not put head or hand out of
windows.
Before leaving the loader, lower the working
device down to the ground, lock up the protective
devices, shut down the engine, lock all devices,
unplug keys and take with them.
1.4.4 WORKING CLOTHES AND PERSONAL PROTECTIVE EQUIPMENTS
Avoid wearing loose clothes and ornaments or
other things that may hook control level or other
machine parts, for they may be blocked or
engulfed in control system or moving parts, and
cause severe injuries or casualties.
Do not wear greasy clothes to avoid catching a
fire.
Wear safety helm, glass, shoes, mask and gloves
before operating or maintaining the machine.
Wear safety dust goggles, Safety Helmets and
thick gloves when working in conditions of metal
pieces or slight sundries, especially when nail pin
with hammer or clean air filter impurities with
compressed air, and make sure no person
approaches the machine.
Compressed air may cause human injuries;

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therefore, it is important to wear mask, protective
clothes and safety shoes before using the
compressed air. The maximum pressure of
compressed air using clean shall be under
0.3MPa.
Check whether all protective equipment are in
normal work conditions.
1.4.5 GETTING ON AND OFF THE MACHINE
Before ascending or descending machine, clean
oil dirt, lubricant or mud, furthermore, repair
damaged parts and tighten loose bolt.
Do not jump on or off the machine, either when it
is at rest and when it is moving.
When ascending or descending the machine, you
shall face to the machine, hold armrest, step on
ladder and keep three points contact (two feet
and a hand or two hands and a foot) to make sure
body balance and stable.
It is prohibited to hold control level when
ascending or descending the machine.
It is prohibited to cab from back of machine or
descend machine by stepping side tires.
When ascending or descending machine, it is
prohibited to take any tools or other things.