PDF Operator Manual Hyundai HW140 Wheel Excavator - 3 MB
This is the official operator's manual for the Hyundai HW140 Wheel Excavator.
It provides essential information on safe operation, daily checks, and routine maintenance procedures.
Understanding your machine's controls and capabilities is key to maximizing productivity and ensuring job site safety.
Every operator should have access to this important guide.
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--- Page 1 ---
CONTENTS
Foreword ----------------------------------------------------------- 0-1 7. Efficient working method --------------------------- 4-19
Emission-related components warranty 8. Operation in the special work sites ------------ 4-24
(USA and CANADA only) --------------------------------- 0-1-1
9. Normal operation of excavator ------------------- 4-26
Before servicing this machine --------------------------- 0-2
10. Attachment lowering ---------------------------------- 4-27
EC regulation approved ------------------------------------ 0-3
11. Storage -------------------------------------------------- ----- 4-28
Table to enter S/No and distribution --------------------- 0-4
12. RCV lever operating pattern ----------------------- 4-30
Safety labels ------------------------------------------------------ 0-5
13. SCR system cleaning --------------------------------- 4-32
Machine data plate -------------------------------------------- 0-22
Guide (direction, S/No, symbol) ------------------------ 0-23
TRANSPORTATION
1. Road traveling -------------------------------------------- 5-1
SAFETY HINTS 2. Preparation for transportation -------------------- 5-2
1. Before operating the machine -------------------- 1-1
3. Dimension and weight ------------------------------- 5-3
2. During operating the machine -------------------- 1-16
4. Loading the machine --------------------------------- 5-5
3. During maintenance ----------------------------------- 1-23
5. Fixing the machine ------------------------------------ 5-7
4. Parking -------------------------------------------------------- 1-26
6. Loading and unloading by crane --------------- 5-8
SPECIFICATIONS
MAINTENANCE
1. Major components ------------------------------------- 2-1
1. Instruction -------------------------------------------------- 6-1
2. Specifications -------------------------------------------- 2-2
2. Tightening torque --------------------------------------- 6-6
3. Working range ------------------------------------------- 2-4
3. Fuel, coolant and lubricants ----------------------- 6-9
4. Weight ------------------------------------------------------- 2-6
4. Maintenance check list ------------------------------ 6-11
5. Lifting capacities ---------------------------------------- 2-7
5. Maintenance chart ------------------------------------- 6-16
6. Bucket selection guide ------------------------------- 2-14
6. Service instruction ------------------------------------- 6-18
7. Specification for major components ----------- 2-16
7. Electrical system ---------------------------------------- 6-48
8. Recommended oils ------------------------------------ 2-20
8. Air conditioner and heater -------------------------- 6-51
CONTROL DEVICES
TROUBLESHOOTING GUIDE
1. Cab devices ----------------------------------------------- 3-1
1. Engine -------------------------------------------------- ------ 7-1
2. Cluster ------------------------------------------------------- 3-2
2. Electrical system ---------------------------------------- 7-2
3. Switches ---------------------------------------------------- 3-40
3. Others --------------------------------------------------------- 7-3
4. Levers and pedals ------------------------------------- 3-48
5. Others -------------------------------------------------------- 3-52
HYDRAULIC BREAKER AND QUICK CLAMP
1. Selecting hydraulic breaker ----------------------- 8-1
OPERATION 2. Circuit configuration ----------------------------------- 8-2
1. Suggestion for new machine ---------------------- 4-1
3. Maintenance ---------------------------------------------- 8-3
2. Check before starting the engine --------------- 4-2
4. Precaution while operating the breaker ----- 8-4
3. Starting and stop the engine ---------------------- 4-3
5. Quick clamp ----------------------------------------------- 8-6
4. Mode selection system ------------------------------ 4-7
5. Operation of the working device ----------------- 4-12
INDEX ------------------------------------------------------------- 9-1
6. Traveling of the machine ---------------------------- 4-13
--- Page 3 ---
6) HIGH PRESSURE HOSE (item 6)
This warning label is positioned on the
pump screen and front of the upper frame.
Escaping fluid under pressure can pene-
trate the skin causing serious injury.
Avoid the hazard by relieving pressure
before disconnecting hydraulic lines or
other lines.
侍 See the maintenance section for details.
14070FW29
7) HYDRAULIC OIL LEVEL (item 7)
This warning label is positioned on the
pump screen.
Place the bucket on the ground whenever
servicing the hydraulic system.
侍 Check oil level on the level gauge.
侍 Refill the recommended hydraulic oil up
to specified level if necessary.
20W70FW07A
8) HYDRAULIC OIL LUBRICATION (item 8)
This warning label is positioned on the top
of the hydraulic tank.
侍 Do not mix with different brand oils.
Never open the filler cap while high tem-
perature.
Loosen the cap slowly and release inter-
nal pressure completely.
14070FW08
9) KEEP CLEAR-REAR (item 9)
This warning label is positioned on the rear
of counterweight.
To prevent serious personal injury or
death keep clear or machine swing radi-
us.
Do not deface of remove this label from
21090FW09
the machine.
0-8
--- Page 4 ---
40) DOZER/OUTRIGGER IDEOGRAM (item 54)
This warning label is positioned on the LH
console box.
侍 See page 4-12 for details.
侍 Guidlines for using the general dozer
blade.
- Be careful not to apply an excessive
92K4-07430
load when using a blade.
- Avoid impacts and loads on the bot-
tom due to machine modification or
excessive working conditions.
- Check the BLADE UP status before
traveling the machine.
- Avoid any collision with the upper work-
ing device and the blade.
- Do not move machine in the blade jack
up state.
- When using blade jack up, use it in an
environment where the ground is not
rough and the machine and ground are
same level.
41) SWING LOCK (item 55)
This warning label is positioned on the right
side window of the cab.
Before you leaving the machine, always
place the swing lock pin securely in the
LOCK position.
侍 See page 3-50 for detail.
20W70FW64
42) SURGE TANK (item 56)
This warning label is positioned on the top
of the surge tank.
This system must be filled slowly to prevent
air locks.
侍 Fill rate 佷 11 lpm
3009A0FW54
0-18
--- Page 5 ---
SAFETY FEATURES
Be sure all guards and covers are in their prop-
er position. Have guards and covers repaired if
damaged.
Use safety features such as safety lock and
seat belts properly.
Never remove any safety features. Always
keep them in good operating condition.
Improper use of safety features could result in
serious bodily injury or death.
MACHINE CONTROL PATTERN
Check machine control pattern for conformance
to pattern on label in cab.
If not, change label to match pattern before
operating machine.
Failure to do so could result in injury.
CALIFORNIA PROPOSITION 65
Diesel engine exhaust and some of its constitu-
ents are known to the State of California to
cause cancer, birth defects and other reproduc-
tive harm.
This product contains or emits chemicals known
to the State of California to cause cancer or
birth defects or other reproductive harm.
Battery posts, terminals and related accesso-
ries contain lead and lead compounds.
WASH HANDS AFTER HANDLING
WASH HANDS
AFTER HANDLING !
: Battery posts, terminals and related accessories
contain lead and lead compounds,chemicals known to the
State of California to cause cancer and reproductive harm.
13031SH55
Do not load the machine with the lifting eyes on
the counterweight.
The wrong loading method can result in
serious bodily injury or death.
1-5
--- Page 6 ---
Modifications
Modifications to the machine, including use of unauthorized accessories and spare parts, may affect the
machine’s condition and its ability to function as it was designed. No changes of any kind may be
performed without first obtaining written approval from Hyundai Heavy Industries. Hyundai Heavy
Industries reserves the right to refuse all warranty claims that have resulted due to or can be attributed
to unauthorized modifications.
Never modify the operator’s cabin by welding, grinding, drilling holes or adding attachments unless
instructed by Hyundai Heavy Industries in writing. Changes to the cabin can cause loss of operator
protection from roll-over and falling objects, and result in death or serious injury.
The person who performs unauthorized modifications assumes all responsibility for consequences that
arise due to the modification or can be attributed to the modification, including damage to the machine.
Modifications may be considered to be officially approved, if at least one of the following conditions has
been met :
1. The attachment, the accessory, or the spare part has been made or distributed by Hyundai Heavy
Industries and has been installed according to approved methods described in a publication available
from Hyundai Heavy Industries; or
2. The modification has been approved in writing by the Engineering Department at each product
company within Hyundai Heavy Industries.
1-15
--- Page 7 ---
Be careful that the front window may be
promptly closed.
Be sure to support stay, when the side door
needs to be opened.
Be careful that the open side door may closed
by the external or natural force like strong wind.
13031SH41
The antislip protection should be replaced if
they have become worn or have been printed
over.
Be sure to free of oil, water and grease etc.
17W31SH41
Be careful of not touching slip, fall down etc.,
when you work at the upper frame to service
engine and/or other component.
17W31SH42
HIGH PRESSURE GAS
Contain high pressure gas.
To avoid explosion and personal injury, do not
expose to fire, do not weld, do not drill.
Relieve pressure before discharging.
140WF1SH08
LIFT EYES CAN FAIL
Lift eyes or tank can fail when lifting tank contain-
ing fluids resulting in possible personal injury.
Drain tank of all fluids before lifting.
1-25
--- Page 8 ---
Model Type Boom Arm Counterweight Shoe Wheel Dozer Outrigger
MONO Length [mm] Length [mm] weight [kg] width [mm] width [mm] Front Rear Front Rear
HW140
BOOM 4600 1900 2200 - 500 - Down - -
B B
余 : Rating over-front 余 : Rating over-side or 360 degree A A
Lift-point radius (B) At max. reach
Lift-point 1.5 m (4.9 ft) 3.0 m (9.8 ft) 4.5 m (14.8 ft) 6.0 m (19.7 ft) Capacity Reach
height (A)
m (ft)
6.0 m kg *4140 *4140 *3560 *3560 4.95
(19.7 ft) lb *9130 *9130 *7850 *7850 (16.2)
4.5 m kg *4450 *4450 *3320 2960 5.92
(14.8 ft) lb *9810 *9810 *7320 6530 (19.4)
3.0 m kg *5400 4380 3910 2840 *3350 2580 6.39
(9.8 ft) lb *11900 9660 8620 6260 *7390 5690 (21.0)
1.5 m kg 5960 4180 3830 2770 3410 2470 6.49
(4.9 ft) lb 13140 9220 8440 6110 7520 5450 (21.3)
Ground kg *6540 *6540 5840 4070 3780 2720 3590 2590 6.22
Line lb *14420 *14420 12870 8970 8330 6000 7910 5710 (20.4)
-1.5 m kg *6610 *6610 *9530 7780 5840 4070 4260 3050 5.54
(-4.9 ft) lb *14570 *14570 *21010 17150 12870 8970 9390 6720 (18.2)
-3.0 m kg *7420 *7420 *5070 4590 4.24
(-9.8 ft) lb *16360 *16360 *11180 10120 (13.9)
Model Type Boom Arm Counterweight Shoe Wheel Dozer Outrigger
MONO Length [mm] Length [mm] weight [kg] width [mm] width [mm] Front Rear Front Rear
HW140
BOOM 4600 1900 2200 - 500 - Up - -
B B
余 : Rating over-front 余 : Rating over-side or 360 degree A A
Lift-point radius (B) At max. reach
Lift-point 1.5 m (4.9 ft) 3.0 m (9.8 ft) 4.5 m (14.8 ft) 6.0 m (19.7 ft) Capacity Reach
height (A)
m (ft)
6.0 m kg *4140 *4140 *3560 *3560 4.95
(19.7 ft) lb *9130 *9130 *7850 *7850 (16.2)
4.5 m kg *4450 *4450 *3320 2970 5.92
(14.8 ft) lb *9810 *9810 *7320 6550 (19.4)
3.0 m kg *5400 4390 3910 2850 *3350 2580 6.39
(9.8 ft) lb *11900 9680 8620 6280 *7390 5690 (21.0)
1.5 m kg 5960 4180 3830 2770 3410 2480 6.49
(4.9 ft) lb 13140 9220 8440 6110 7520 5470 (21.3)
Ground kg *6540 *6540 5840 4080 3780 2730 3590 2600 6.22
Line lb *14420 *14420 12870 8990 8330 6020 7910 5730 (20.4)
-1.5 m kg *6610 *6610 *9530 7800 5840 4080 4260 3060 5.54
(-4.9 ft) lb *14570 *14570 *21010 17200 12870 8990 9390 6750 (18.2)
-3.0 m kg *7420 *7420 *5070 4600 4.24
(-9.8 ft) lb *16360 *16360 *11180 10140 (13.9)
2-9
--- Page 9 ---
Model Type Boom Arm Counterweight Shoe Wheel Dozer Outrigger
2-PIECE Length [mm] Length [mm] weight [kg] width [mm] width [mm] Front Rear Front Rear
HW140
BOOM 5000 1900 2200 - 500 - Down - -
B B
余 : Rating over-front 余 : Rating over-side or 360 degree A A
Lift-point radius (B) At max. reach
Lift-point 3.0 m (9.8 ft) 4.5 m (14.8 ft) 6.0 m (19.7 ft) Capacity Reach
height (A)
m (ft)
7.5 m kg *4580 *4580 3.81
(24.6 ft) lb *10100 *10100 (12.5)
6.0 m kg *4060 *4060 *4260 3400 5.46
(19.7 ft) lb *8950 *8950 *9390 7500 (17.9)
4.5 m kg *5850 *5850 *4620 4580 4000 2900 3630 2640 6.35
(14.8 ft) lb *12900 *12900 *10190 10100 8820 6390 8000 5820 (20.8)
3.0 m kg *5740 4320 3910 2820 3210 2320 6.79
(9.8 ft) lb *12650 9520 8620 6220 7080 5110 (22.3)
1.5 m kg 5900 4090 3800 2720 3100 2230 6.88
(4.9 ft) lb 13010 9020 8380 6000 6830 4920 (22.6)
Ground kg 5780 3990 3740 2670 3250 2330 6.63
Line lb 12740 8800 8250 5890 7170 5140 (21.8)
-1.5 m kg *10350 7670 5780 3990 3770 2690 3770 2690 6.00
(-4.9 ft) lb *22820 16910 12740 8800 8310 5930 8310 5930 (19.7)
Model Type Boom Arm Counterweight Shoe Wheel Dozer Outrigger
2-PIECE Length [mm] Length [mm] weight [kg] width [mm] width [mm] Front Rear Front Rear
HW140
BOOM 5000 1900 2200 - 500 - Up - -
B B
余 : Rating over-front 余 : Rating over-side or 360 degree A A
Lift-point radius (B) At max. reach
Lift-point 3.0 m (9.8 ft) 4.5 m (14.8 ft) 6.0 m (19.7 ft) Capacity Reach
height (A)
m (ft)
7.5 m kg *4580 *4580 3.81
(24.6 ft) lb *10100 *10100 (12.5)
6.0 m kg *4060 *4060 *4260 3410 5.46
(19.7 ft) lb *8950 *8950 *9390 7520 (17.9)
4.5 m kg *5850 *5850 *4620 4590 4000 2910 3630 2640 6.35
(14.8 ft) lb *12900 *12900 *10190 10120 8820 6420 8000 5820 (20.8)
3.0 m kg *5740 4330 3910 2830 3210 2330 6.79
(9.8 ft) lb *12650 9550 8620 6240 7080 5140 (22.3)
1.5 m kg 5900 4100 3800 2730 3100 2240 6.88
(4.9 ft) lb 13010 9040 8380 6020 6830 4940 (22.6)
Ground kg 5780 3990 3740 2670 3250 2330 6.63
Line lb 12740 8800 8250 5890 7170 5140 (21.8)
-1.5 m kg *10350 7690 5780 4000 3770 2690 3770 2690 6.00
(-4.9 ft) lb *22820 16950 12740 8820 8310 5930 8310 5930 (19.7)
2-12
--- Page 10 ---
3) GEAR PUMP
Item Specification
Type Fixed displacement gear pump single stage
Capacity 15cc/rev
Maximum pressure 40 kgf/cm2 (570 psi)
Rated oil flow 32.3ℓ/min (8.5 U.S. gpm/7.1 U.K. gpm)
4) MAIN CONTROL VALVE
Item Specification
Type 11 spools two-block
Operating method Hydraulic pilot system
Main relief valve pressure 350 kgf/cm2 (4980 psi) [380 kgf/cm2 (5400 psi)]
Overload relief valve pressure 400 kgf/cm2 (5690 psi)
[ ]: Power boost
5) SWING MOTOR
Item Specification
Type Fixed displacement axial piston motor
Capacity 71 cc/rev
Relief pressure 285 kgf/cm2 (4054 psi)
Braking system Automatic, spring applied hydraulic released
Braking torque 30 kgf·m (217 lbf·ft)
Brake release pressure 15~50 kgf/cm2 (213~711 psi)
Reduction gear type 2 - stage planetary
6) TRAVEL MOTOR
Item Specification
Type Variable displacement bent-axis axial piston motor
Relief pressure 380 kgf/cm2 (5400 psi)
Counter balance valve Applied
Capacity (max/min) 107/40 cc/rev
2-17
--- Page 11 ---
(1) Engine coolant temperature warning lamp
① Engine coolant temperature warning is indicated two steps.
- 103˚C over : The lamp pops up and the buzzer sounds.
- 107˚C over : The lamp pops up and the buzzer sounds.
② The pop-up , lamps move to the original position and blinks
290F3CD61
when the buzzer stop switch is pushed. And the buzzer
stops and , lamps keep blink.
③ Check the cooling system when the lamps keep blink.
(2) Hydraulic oil temperature warning lamp
① Hydraulic oil temperature warning is indicated two steps.
- 100˚C over : The lamp pops up and the buzzer sounds.
- 105˚C over : The lamp pops up and the buzzer sounds.
② The pop-up , lamps move to the original position and blinks
when the buzzer stop switch is pushed. And the buzzer
290F3CD62
stops and , lamps keep blink.
③ Check the hydraulic oil level and hydraulic oil cooling system.
(3) Fuel level warning lamp
① This warning lamp pops up and the buzzer sounds when the
level of fuel is below 31ℓ(8.2 U.S. gal).
② Fill the fuel immediately when the lamp blinks.
290F3CD63
(4) Emergency warning lamp
① This warning lamp pops up and the buzzer sounds when each
of the below warnings is happened.
- Engine coolant overheating (over 107˚C)
- Hydraulic oil overheating (over 105˚C)
290F3CD64
- MCU input voltage abnormal
- Cluster communication data error
- Engine ECM communication data error
※ The pop-up warning lamp moves to the original position and
blinks when the buzzer stop switch is pushed. And the
buzzer stops.
② When this warning lamp blinks, machine must be checked and
serviced immediately.
3-7
--- Page 12 ---
5) SWITCHES
Main menu quick Aircon quick touch switch
touch switch
Work mode
pilot lamp Travel speed pilot lamp
Power/User mode Auto idle pilot lamp
pilot lamp
User mode switch Travel mode switch
Power mode switch Auto idle/Buzzer stop switch
Work mode switch Escape(previous or parent menu)
Rear camera(option)
Work lamp switch
Cab lamp switch Overload warning switch(option)
Head lamp switch Forward travel alarm switch
Illumination switch
Beacon lamp switch(option)
Front left outrigger/Front dozer switch
Rear work lamp switch
Rear left outrigger/Rear dozer switch
Front right outrigger switch
Rear right outrigger switch
140W3CD86A
※ When some of the switches are selected, the pilot lamps are displayed on the LCD. Refer to
the page 3-13 for details.
(1) Power mode switch
① This switch is to select the machine power mode and selected
power mode pilot lamp is displayed on the pilot lamp position.
·P : Heavy duty power work.
·S : Standard power work.
·E : Economy power work.
210WF3CD76
② The pilot lamp changes E → S → P → E in order.
(2) Work mode switch
① This switch is to select the machine work mode, which shifts
from general operation mode to optional attachment operation
mode.
· : General operation mode
· : Breaker operation mode (if equipped)
210WF3CD88
· : Crusher operation mode (if equipped)
·Not installed : Breaker or crusher is not installed.
※ Refer to the page 4-7 for details.
3-17
--- Page 13 ---
(4) Management
① Fuel rate information
140W3CD14A
140W3CD15A
1 General record
2 Hourly record
3 Daily record
4 Mode record
140W3CD16A
3-27
--- Page 14 ---
(1) Power switch
① This switch makes the system ON/OFF.
Just before the power OFF, set values are stored.
② Default setting values
Function Air conditioner In/outlet LCD Temperature Mode
Previous sw Previous sw
290F3CD251 Value OFF Inlet OFF
OFF OFF
(2) Air conditioner switch
① This switch turns the compressor ON/OFF.
※ Air conditioner operates to remove vapor and drains water
through a drain hose. Water can be sprayed into the cab in
case that the drain cock at the ending point of drain hose
has a problem.
290F3CD203 In this case, exchange the drain cock.
(3) Auto switch
① Auto air conditiner and heater system automatically keeps the
optimum condition in accordance with operator's temperature
configuration sensing ambient and cabin inside temperature.
290F3CD223
(4) Setting temperature
① Display the temperature setting out.
290F3CD224
(5) Temperature switch
① Setting temperature indication
· Lo (17˚C), 17.5~31.5˚C, Hi (32˚C)