SUNWARD SWDE200B Manual

SWDE200B DOWN-THE-HOLE DRILLING RIG
Operation & Maintenance
Manual
SUNWARD INTELLIGENT EQUIPMENT CO., LTD.
October, 2022

SWDE200B Operation & Maintenance Manual
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FOREWORD
The manual shall be read carefully and understood correctly to help you operate and
maintain your machine safely and properly, otherwise, personal injury and machine damage may
occur.
The safety attentions and labels are mentioned in the manual and fixed on the machine
providing the instructions of potential risks and the way to avoid that.
It’s impossible for SUNWARD to predict all the potential risks. Thus, the safety rules are
mentioned in the manual and on the machine only referring to the basic safety rules instead of all
possible safety precautions. Necessary measures should be taken by you to ensure the safety if
there’s no specified, recommended or allowed methods or actions in the manual.
The forbidden usages or operations in the manual shall be observed strictly under any
circumstances.
The machine is designed according to the metric system, all the data presented are metric,
even if the inch size is lined out, which is still transformed by the metric size. Besides, only
metric parts and tools can be used.
The manual should be regarded as the permanent part of your machine and kept in the cab
for consultation at any time. Please contact SUNWARD or authorized dealers to purchase a new
one if it’s damaged or lost. Meanwhile, it should be attached when the machine is transferred or
sold.
Only qualified, experienced operators or who received an official license after a standard
training can operate, check or maintain this machine.
The instructions, data and charts covered by this manual are the latest product information
as of its date of issue. The manufacturer SUNWARD reserves the right to make any modification
or amendment of any nature from time to time and without prior notice, deemed useful or
necessary, to any machine component, without any obligation to amend the content of this
manual accordingly. Pictures and data contained in this manual are not binding. Consequently,
no claim raised in this respect will be considered.
Please contact SUNWARD or authorized dealers for any questions about the latest material
or the material referred in the manual.
SUNWARD INTELLIGENT EQUIPMENT CO., LTD.

SWDE200B Operation & Maintenance Manual
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Table of Content
1. SAFETY RULES.........................................................................................................................5
1.1 SAFETY MARK............................................................................................................... 5
1.2 SAFETY LABEL...............................................................................................................5
1.3 GENERAL SAFETY INSTRUCTION............................................................................. 6
1.4 PREPARATION FOR EMERGENCY............................................................................. 6
1.5 WEARING SAFETY PROTECTIVE GEAR................................................................... 7
1.6 CHECKING MACHINE BEFORE START-UP...............................................................7
1.7 ADJUSTING OPERATOR’S SEAT.................................................................................7
1.8 ENTERING OR LEAVING MACHINE CORRECTLY..................................................7
1.9 STARTING ENGINE CORRECTLY............................................................................... 8
1.10 NO PASSENGER ALLOWED....................................................................................... 8
1.11 AWAY FROM POWER LINE........................................................................................8
1.12 MOVING MACHINE SAFELY..................................................................................... 8
1.13 PREVENTING ACCIDENTS WHILE REVERSING OR SWINGING........................9
1.14 SAFE OPERATION...................................................................................................... 10
1.15 AVOIDING INCONTROLLABLE ACCIDENTS....................................................... 10
1.16 PARKING MACHINE SAFELY.................................................................................. 10
1.17 SAFE MAINTENANCE............................................................................................... 11
1.18 SUPPORTING MACHINE CORRECTLY.................................................................. 12
1.19 TRASH CLEANING..................................................................................................... 12
1.20 PREVENTING BATTERY EXPLOSION....................................................................12
1.21 STORING SPARE PARTS SAFELY........................................................................... 13
1.22 PREVENTING SPLASHING OBJECTS......................................................................13
1.23 PREVENTING PARTS FROM FLYING OFF.............................................................13
1.24 KEEP AWAY FROM TRANSMISSION PARTS........................................................14
1.25 PREVENT INHALATION OF ASBESTOS DUST..................................................... 14
1.26 BEWARE OF SMOKE OR EXHAUST GAS.............................................................. 15
1.27 BEWARE OF SCALDING........................................................................................... 15
1.28 BE CAREFUL OF PRESSURED LIQUIDS................................................................ 15
1.29 AVOID HEATING NEAR A PRESSURED OIL PIPES............................................. 16
1.30 AVOID HEATING FLAMMABLE LIQUID PIPES....................................................16
1.31 REMOVE PAINT BEFORE WELDING OR HEATING.............................................16
1.32 LIQUID DISPOSAL......................................................................................................17
1.33 CHEMICAL DISPOSAL...............................................................................................17
1.34 FIRE PREVENTION.....................................................................................................17
2. CAB........................................................................................................................................... 19
2.1 CAB................................................................................................................................. 19
2.2 CAB CONTROL HANDLE & DASHBOARD LAYOUT.............................................20
2.3 ELECTRIC CONTROL SECTION OF CAB................................................................. 21
2.4 MAIN OPERATING INTERFACE................................................................................ 22
2.4.1 Parameter Interface............................................................................................... 24
2.4.2 Settings Interface.................................................................................................. 25
2.4.3 Inclination Interface.............................................................................................. 26
2.4.4 Drilling Depth Detection Interface....................................................................... 27

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2.4.5 Fault Code Interface..............................................................................................27
2.4.6 IO Port Interface................................................................................................... 29
2.5 STARTING SWITCH..................................................................................................... 29
2.6 THROTTLE CONTROL KNOB.....................................................................................30
2.7 EMERGENCY SWITCH................................................................................................ 30
2.8 CATHODE SWITCH...................................................................................................... 30
2.9 BUS PANEL....................................................................................................................31
2.10 ROCKER SWITCH....................................................................................................... 34
2.11 RADIO...........................................................................................................................35
2.12 SEAT ADJUSTMENT.................................................................................................. 36
2.13 PILOT LEVER AND SWITCHES CONTROL............................................................38
2.14 THROTTLE CONTROL KNOB...................................................................................44
3. RUNNING-IN............................................................................................................................45
3.1 OBSERVING ENGINE RUNNING CAREFULLY.......................................................45
3.2 EVERY 8 HOURS OR EVERY DAY............................................................................ 45
3.3 AFTER FIRST 50 RUNNING HOURS.......................................................................... 45
3.4 AFTER FIRST 100 RUNNING HOURS........................................................................ 45
4 ENGINE OPERATION.............................................................................................................. 46
4.1 DAILY CHECK (BEFORE OPERATING)....................................................................46
4.1.1 Electrical System.................................................................................................. 46
4.1.2 Drilling Boom, Kelly Bar, Metal Sheet Parts, Crawler Plates..............................46
4.1.3 Fasteners............................................................................................................... 46
4.1.4 Fuel System...........................................................................................................46
4.1.5 Hydraulic System..................................................................................................46
4.1.6 Electrical Device...................................................................................................46
4.1.7 Air Filter................................................................................................................46
4.1.8 Oil Level of Hydraulic Oil Tank...........................................................................47
4.1.9 Lubrication............................................................................................................47
4.1.10 Protection Device................................................................................................47
4.1.11 Safety.................................................................................................................. 47
4.2 ENGINE OPERATION................................................................................................... 48
4.2.1 Check Diesel Engine.............................................................................................48
4.2.2 Before Starting Engine..........................................................................................48
4.2.3 Starting Engine......................................................................................................48
4.2.4 Starting In Cold Weather...................................................................................... 49
4.2.5 Adjusting Rev of Diesel Engine........................................................................... 49
4.2.6 Engine Shut-down.................................................................................................49
4.3 Using Auxiliary Battery...................................................................................................50
5. TRAVEL....................................................................................................................................52
5.1 TRAVELLING OPERATION.........................................................................................52
5.2 TRAVELLING POSTURES........................................................................................... 53
5.2.1 Correct and Wrong Travelling Postures on Level Ground................................... 53
5.2.2 Correct and Wrong Travelling Postures on Upslopes...........................................54
5.2.3 Correct and Wrong Travelling Postures on Downslope....................................... 55
5.2.4 Correct and Wrong Travelling Postures while Crossing Slopes...........................56

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5.3 TRAVELING SPEED..................................................................................................... 57
5.4 TRAVELING BRAKE.................................................................................................... 57
6. DRILLING.................................................................................................................................58
6.1 DRILLING OPERATION............................................................................................... 58
6.2 DRILLING PRECAUTIONS.......................................................................................... 58
6.3 ASSEMBLY OF AUXILIARY KELLY BAR................................................................59
6.4 STOP DRILLING............................................................................................................60
6.5 DISASSEMBLY OF KELLY BAR................................................................................ 60
6.6 PRECAUTIONS FOR THE FALLING-BACK OF DRILL FRAME............................ 61
6.7 MACHINE MAINTENANCE.........................................................................................61
6.8 OTHERS.......................................................................................................................... 62
7. MAINTENANCE...................................................................................................................... 63
7.1 MAINTENANCE PROCEDURES................................................................................. 64
7.1.1Correct Maintenance and Inspection Procedures...................................................64
7.1.2 Daily Inspection Before Startup............................................................................64
7.1.3 Often Check Working Timer................................................................................ 65
7.1.4 Preparation before Maintenance........................................................................... 65
7.1.5 Correct Use of Fuel and Lubrication Oil.............................................................. 65
7.1.6 Checking Discharged Oil and Used Filter Element.............................................. 66
7.1.7 Inspection after Maintenance................................................................................66
7.1.8 Maintenance for Electrical System....................................................................... 66
7.1.9 Maintenance for Hydraulic System...................................................................... 67
7.2 OIL, COOLANT AND FILTER ELEMENT..................................................................68
7.2.1 Lubricating oil and hydraulic oil...........................................................................68
7.2.2 Fuel Oil................................................................................................................. 68
7.2.3 Coolant in the Cooling System............................................................................. 69
7.2.4 Lubricating Grease................................................................................................69
7.2.5 Oil Storage............................................................................................................ 70
7.2.6 Filter Element........................................................................................................70
7.2.7 Oil and Coolant for Different Environmental Temperature................................. 71
7.3 TORQUE TABLE OF SCREW THREAD..................................................................... 72
7.4 MAINTENANCE GUIDE...............................................................................................73
7.4.1 Oil......................................................................................................................... 73
7.4.2 Engine Oil............................................................................................................. 73
7.4.3 Gear Oil.................................................................................................................74
7.4.4 Hydraulic System..................................................................................................74
7.4.5 Fuel System...........................................................................................................75
7.4.6 Air Filter................................................................................................................76
7.4.7 Cooling System.....................................................................................................76
7.4.8 Air Conditioner..................................................................................................... 77
7.4.9 Air Compressor System........................................................................................ 77
7.4.10 Dust Collection System.......................................................................................79
7.4.11 Regular Change of Hydraulic Hoses...................................................................79
7.5 ROTARY HEAD............................................................................................................. 81
7.6 LIST OF MAINTENANCE PARTS, QUICK-WEAR PARTS...................................... 84

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7.6.1 SWDE200B...........................................................................................................84
7.7 CRAWLER...................................................................................................................... 86
7.8 ELECTRICAL SYSTEM................................................................................................ 87
7.8.1 Battery...................................................................................................................87
7.8.2 Battery Replacement.............................................................................................89
7.9 Maintenance under Special Conditions........................................................................... 90
7.10 Protecting Measures for Long Term Storage.................................................................91
8 TROUBLESHOOTING..............................................................................................................92
9. MACHINE TECHNICAL SPECIFICATION...........................................................................95
9.1 SWDE200B TECHNICAL PARAMETERS.................................................................. 95
9.2 DIMENSION................................................................................................................... 96
10. STRUCTURE AND WORKING THEORY........................................................................... 98
10.1 DRILLING FRAME......................................................................................................98
10.2 SLIDE FRAME............................................................................................................. 99
10.3 ROTATING MECHANISM..........................................................................................99
10.4 FEED MECHANISM.................................................................................................... 99
10.5 ROD UNLOADER........................................................................................................ 99
10.6 DRY-TYPE DUST COLLECTION............................................................................ 100
10.7 WET-TYPE DUST COLLECTION............................................................................ 100
10.8 TRAVEL MECHANISM............................................................................................ 101
10.9 MACHINE FRAME.................................................................................................... 102
10.10 IMPACTOR...............................................................................................................102
10.11 DIESEL ENGINE & PUMP GROUP....................................................................... 102
10.12 OIL TANK.................................................................................................................102
10.13 ROD CAROUSEL..................................................................................................... 102
10.14 OPERATING SYSTEM............................................................................................ 103
10.15 AIR COMPRESSOR SYSTEM........................................................................ 103
10.16 HYDRAULIC CONTROL SYSTEM THEORY...................................................... 103
11 APPENDIX.............................................................................................................................105
11.1 HYDRAULIC SCHEMATIC......................................................................................105
11.2 ELECTRICAL SCHEMATIC..................................................................................... 105
11.3 SYSTEM SCHEMATIC OF AIR COMPRESSOR.................................................... 105
12 MANUFACTURER INFORMATION.................................................................................. 106

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1. SAFETY RULES
1.1 SAFETY MARK
The figure to the right is a safety reminder.
When you see this mark on the machine or
in the manual, it indicates that you may be in
danger of injury.
1.2 SAFETY LABEL
There are various labels at various places on the
machine indicating various risks, such as Danger,
Warning, Attention, etc. (right figure), they have
the following meanings:
Danger---indicates an imminently hazardous situation
which, if not avoided, will result in death or serious
injury.
Warning---indicates a potentially hazardous situation which, if not avoided, could
result in death or serious injury.
Attention---indicates a potentially hazardous situation which, if not avoided, may
result in minor or moderate injury.
Danger, Warning safety labels are placed at given locations of the machine in the
possible dangerous area. General attentions are listed on the “Attention” safety label.
In this manual, “Attention” is also used to remind of safety instruction.

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1.3 GENERAL SAFETY INSTRUCTION
Read the manual carefully and follow
the safety instructions on the labels
and manual before operating the
machine.
Always keep the safety labels clean.
Change any lost or damaged labels
with new ones. If the labels or manual
are lost, you can contact the dealer and
indicate the model of machine to
purchase.
Only trained and qualified operators
are permitted to operate this machine.
Keep the machine in good condition
as per this manual
Do not modify the machine without
prior authorization, otherwise it will
affect the performance and service life
of the machine, or may cause injuries
to human body.
ATTENTION: The safety
instructions in this manual include only the
general safety rules of the machine. Not all
possible danger is covered. Should any
problems occur, please report to your
superior before operating and maintaining
the machine.
1.4 PREPARATION FOR EMERGENCY
All personnel related to operating the
machine should pay attention to prevent
accidents from happening. Always keep a
first-aid kit and fire extinguisher nearby.
Have phone numbers of a doctor, ambulance,

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hospital and fire department with you in case
of emergency.
1.5 WEARING SAFETY PROTECTIVE GEAR
Before operation, always wear protective gear
as the work requires, this includes:
Tight work clothes
Hardhat
Safety gloves
Safety glasses, goggles, or shield
Dust mask or respirator
Earplug or earcap
1.6 CHECKING MACHINE BEFORE START-UP
Before each day or shift, check the machine
according to the “Check machine before
start-up” section.
1.7 ADJUSTING OPERATOR’S SEAT
You may adjust seat to suit yourself, lean
your back on the back of seat and let your
feet reach the pedals at ease.
1.8 ENTERING OR LEAVING MACHINE CORRECTLY
Always face the machine when you use the
steps and handholds to enter or leave
machine
Never use any control lever as a handhold

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Never enter or leave machine when the
machine is traveling, swinging, or drilling.
1.9 STARTING ENGINE CORRECTLY
The operator must sit on cab seat to start
engine
Standing on the crawler to start engine is not
permitted.
Short circuit start of the engine (including
terminal start) is forbidden.
1.10 NO PASSENGER ALLOWED
When the machine is in operation or traveling,
no passenger is allowed to stay on or in the
machine except the operator.
1.11 AWAY FROM POWER LINE
Any part or load of the machine touching power line will cause human death or GBH
Prohibit machine or its load from operating in the proximity of any power line.
Keep the machine more than 5 meters away from any power line.
1.12 MOVING MACHINE SAFELY
Before the machine travels and swings, know the position of other people.
Before the machine travels or swings, warn other people by tapping the horn.
Hand signals should be used when operation or swinging is made in confined area, which is
agreed upon before machine start-up.
Know that the pedal/control levers are corresponding to the traveling direction before
operating the machine.
★★★★★ When discharging drill mast, make sure that no person front of machine and

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operator is required to wear safety helmet. When working on drill frame, safety belt is
required.
★★★★★ When moving machine, extrude pendular cylinder and close the service with
main Kelly bar to avoid their falling if machine has both main and service Kelly bar.
Raise drill mast and tool before moving machine. Stop the engine and take any necessary
measures should the Kelly bar fall.
1.13 PREVENTING ACCIDENTS WHILE REVERSING OR
SWINGING
In order to prevent accidents while backing
up or swinging, the operator must:
Look around and confirm nobody is there
before backing up or swinging.
Ensure that other people are out of the
working range. Warn other people by
tapping the horn or using other signals
before the machine moves.
Keep a signal man within his (her) vision
range if the operator’s vision is obscured.
If a signal man is required during operating, he should use gesture sign.
The sign should be understood between the operator and signal man
before the machine moves.
Understand the meaning of flags, marks and signals and definite who
gives the signals before the machine moves or swings.
Keep windows, mirrors, and lights clean.
Use light when visibility is obscured by dust, rain, fog, etc
Read carefully and understand the contents of this manual.

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1.14 SAFE OPERATION
All non-work related people should be keep away from the machine’s working range.
Make sure the site is hard enough to support the machine, or use 2 steel plates to support it.
When the machine works close to a hole, the tension wheel end should be towards the hole,
the crawlers should be placed in a position thus the machine can move away easily in case of
hole collapse.
1.15 AVOIDING INCONTROLLABLE ACCIDENTS
GBH or death may occur when attempting to climb onto a moving machine or trying to stop an
out-of-control machine.
In order to prevent that from happening, pay attention to the followings:
Stop the machine on a flat ground and try to avoid stopping on slope. Shut down the engine
according to the following procedures:
Run engine at low rev for 3 minutes to cool down the machine.
Stop engine, take out key from key switch.
Switch off hydraulic control switch.
Use chocks to block crawlers, and boom down the drilling mast, and pin the orientation
prick on the ground if the machine has to stay on slope. If stay over 10 minute, use stabilizer
cylinder to support the machine stably.
Secure the machine to prevent accidental movement.
Park the machine away from other machines at a proper distance.
1.16 PARKING MACHINE SAFELY
Stop machine according to the following steps:
Place machine on flat ground.
Run engine at low rev for 3 minutes to cool machine down.

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Slide the fuel handle to stop position; turn the ignition key to “OFF” position.
Switch off pilot control.
Close window, sky window, and cabin.
Safety of your machine and personnel should be ensured under any condition.
1.17 SAFE MAINTENANCE
Maintenance Steps:
Understand the maintenance rules before working.
Keep the working area clean and dry.
Don’t lubricate or maintain a moving machine.
Keep body and clothing from touching any moving parts.
Prepare for maintenances:
Place the machine on flat ground.
Lower the supporting leg on the
ground or lower the drilling mast on
the bracket.
Run engine at low rev for 5
minutes.
Pull stop handle forward, stop
engine, and take out key from the
ignition.
Hang the “Machine out of Duty”
plate at control lever.
Switch off pilot control.
Safety in maintenance
One person should remain inside the cabin if the maintenance must take place while the

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engine is running.
Check some parts at regular intervals. Repair or replace, if necessary. (Refer to the chapter
“maintenance” of this manual)
Make sure all parts are in good condition and fit correctly. Replace worn or damaged
parts. Clean any excess lubricant.
When adjusting electric system or welding on machine, disconnect negative pole (一) of battery.
1.18 SUPPORTING MACHINE CORRECTLY
Prohibit repairing or maintaining machine
before the machine is well supported.
Before maintenance, lower the drilling tools to
the ground or lower the drilling mast on the
bracket.
Don’t support the machine on any slag, hollow
brick, or fragile objects.
1.19 TRASH CLEANING
Keep the engine, radiator, battery, hydraulic
line, fuel tank, and cabin clean.
After stopping the engine, the engine
temperature may rise immediately. Open
engine compartment doors to cool engine as
soon as possible and clean engine apartment.
Clean machine at regular intervals, eliminate
excess lubricant and other trash. Do not spray
water or vapor into cabin.
1.20 PREVENTING BATTERY EXPLOSION
Prohibit fire or flame close to the battery top,

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battery gas may cause explosion.
Check the electric charge with a voltage meter
or gravimeter. Do not place metal bestriding
connection rod to check electricity deposit.
Never charge a frozen battery, otherwise it will
explode. The battery should be warmed up to
16°C (60°F).
1.21 STORING SPARE PARTS SAFELY
Spare parts in storage, such as Kelly bar,
percussive drilling etc, may fall down and
result in death or GBH.
All measures should be taken to store the spare
parts safely and avoid their falling down.
Prevent none of work persons especially
children from entering the storage area.
1.22 PREVENTING SPLASHING OBJECTS
Prevent the operator from being hurt by
splashing content such as metal, stone. Wear
goggle or security glasses
Make sure no other person around machine
before knocking and prevent others from
entering working area to avoid hurting.
1.23 PREVENTING PARTS FROM FLYING OFF
The grease in the crawler tension unit is under
high pressure. To avoid injury, do not
discharge grease cup or valve. Also keep your
body and face away from any valves in case
any unexpected parts fly off.

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1.24 KEEP AWAY FROM TRANSMISSION PARTS
Touching transmission parts may cause GBH.
When you work around the transmission parts,
pay attention not to let your hand, foot, hair or
clothes touch the machine.
1.25 PREVENT INHALATION OF ASBESTOS DUST
Prevent inhaling possible asbestos dust. The
asbestos fiber may cause lung cancer.
Some seals contain asbestos fiber. In these
components, normally, the asbestos is in the
resin or kept closed. If the asbestos containing
parts don’t cause dust, there isn’t any danger in
normal disposal.
In order to prevent dust, don’t clean with
compressed air, and avoid brushing and
grinding asbestos-contained materials. In
maintenance work, wear regulated respirator,
and use a special dust collector to clean
asbestos. If dust collector is not available, use a
little oil or water to damp the
asbestos-contained material. Comply with
working area rules and asbestos disposal rules.
Keep other people from entering in working
area.

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1.26 BEWARE OF SMOKE OR EXHAUST GAS
Inhaling exhaust gas may cause disease, or
even death.
If the machine is operated inside a building,
open windows and doors to ensure sufficient
ventilation, or use long exhaust pipe to
discharge smoke.
1.27 BEWARE OF SCALDING
During operation, engine oil, gear oil,
hydraulic oil will become hot. Also engine,
hose, exhaust pipes, and other parts will also
become hot, beware of scalding.
Carry out inspection and maintenance after
oil and parts have cooled to prevent scalding.
The hydraulic oil tank and pipeline are high
pressured. Before maintenance or
replacement, the pressure should be released
to avoid hot oil erupting.
1.28 BE CAREFUL OF PRESSURED LIQUIDS
Liquids in high pressure can penetrate
through skin, causing GBH.
Release pressure before disconnecting any
pipes to avoid this.
Operate control lever many times to release
pressure.
Before pressurizing, tighten all the
connections.

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Inspect leakage with cardboard. Pay attention
to protect your hand and body.
If accident occurs, see a doctor at once.
Any liquid penetrating the skin must be
cleaned within a few hours, otherwise it will
cause tissue decay.
1.29 AVOID HEATING NEAR A PRESSURED OIL PIPES
To prevent severe burns, do not weld or
flame cut near pressured oil pipe or other
flammable materials.
A temporary fireproof protection cover
should be provided when welding, flame
cutting or gas welding take place.
1.30 AVOID HEATING FLAMMABLE LIQUID PIPES
Pipes with flammable liquid are not
permitted to be welded. Pipes or hoses must
be cleaned completely with incombustible
solvent should any welding be required on
those pipes.
1.31 REMOVE PAINT BEFORE WELDING OR HEATING
Prevent potential poisonous gas and dust.
When paint is heated up by welding or other
methods, it will produce poisonous gas.
Remove paint by the following methods before
welding or heating:
Wear a regulated mask to prevent inhaling
dust when removing paint with abrasive

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paper or sand wheel.
Remove paint with solvent or paint
remover. Clean paint remover with soap
and water and wait for about 15 minutes
for solvent to evaporate before welding.
Paint removal work should be conducted
outdoors or in a well -ventilated area.
1.32 LIQUID DISPOSAL
All fuels, most lubricants, and some coolants are
flammable. These flammable liquids should be stored
away from fire. Do not burn or punch any liquid
containers.
Dispose of fuel carefully; stop engine before
adding fuel; prohibit smoking while adding
fuel. Add fuel outdoors.
Do not put oil-containing rags on the machine
to ensure the machine stays clean.
1.33 CHEMICAL DISPOSAL
Touching harmful chemicals directly will
cause serious injury to the human body. The
chemicals used in this piling rig, such as
lubricant, coolant, paint, and adhesive may be
harmful.
Before using harmful chemicals, check and
understand its danger; know how to use them
safely.
1.34 FIRE PREVENTION
Following these steps to prevent fire:
Prevent fire caused by leakages of fuel,

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hydraulic oil and lubricant:
Inspect clamps and ensure they are intact, check hoses and pipes to see they are in the right
position; check hydraulic oil cooler, connections; check leakage using a piece of cardboard;
never check leakage by hand. prevent pressure oil pierce skin and result in injured.
Tighten, repair, or replace any clamps, pipes, hose, oil cooler, and flange bolts of oil cooler.
Do not twist or punch any high-pressured pipe.
Do not use any twisted or damaged pipe or hose.
Inspect short circuits. Short circuiting of the electric system can cause fire.
Check cables and wires before every shift or after 8 hours operation.
Check connectors before every shift or after 8 hours operation.
Tighten, repair, or replace any loosened or damaged cables, wires and connectors before
operation. Do not operate the machine if the cables and wires are not in good condition.
Repair switch.
Check key switch and engine emergency stop switch before everyday operation. Repair
immediately if they are not functioning.
Fire might be even worse or GBH might happen if engine cannot be stopped in case
Clean out flammable materials.
Spilled fuel, excessive coal dust, and other flammable materials may cause fire. Keep the
machine clean every day to prevent fire.