Yuchai YC60-9 User manual

INDEX
Ⅰ. PROLEGOMENON
To user--------------------------------------------------------------------------------1-1
Product Information ---------------------------------------------------------------1-3
Machine description --------------------------------------------------------------1-4
Excavator main parts -------------------------------------------------------------1-5
Data sheet ---------------------------------------------------------------------------1-9
Ⅱ. SAFETY REGULATIONS
Safety general information ------------------------------------------------------2-1
Safety tips ---------------------------------------------------------------------------2-2
Protection devices ----------------------------------------------------------------2-3
Safety labels -----------------------------------------------------------------------2-11
Work area safety------------------------------------------------------------------2-12
Safety Operation -----------------------------------------------------------------2-23
Transport, load and unload ----------------------------------------------------2-24
Repair--------------------------------------------------------------------------------2-2
5
Prevent fire, blast and poisoning ---------------------------------------------2-26
Battery ------------------------------------------------------------------------------2-28
Hydraulic System ----------------------------------------------------------------2-30
Ⅲ. PARTS DESCRIPTION
Description of operation device-----------------------------------------------3-1
Instrument ---------------------------------------------------------------------------3-7
Right control box switch panel --------------------------------------------------3-9
Left control box switch panel --------------------------------------------------3-10
Safety Lock Lever----------------------------------------------------------------3-11
Operation of working device and slewing part ----------------------------3-13

Traveling operation---------------------------------------------------------------3-14
Manual throttle and Electric throttle -----------------------------------------3-15
Operator’s seat--------------------------------------------------------------------3-16
Seat belt ----------------------------------------------------------------------------3-17
Air-condition----------- ------------------------------------------------------------3-21
Radio --------------------------------------------------------------------------------3-24
Door and Window ----------------------------------------------------------------3-25
Ⅳ. Operating guide
Preparation before working -----------------------------------------------------4-1
Engine operation-------------------------------------------------------------------4-5
Enter & exit machine--------------------------------------------------------------4-6
Machine moving--------------------------------------------------------------------4-8
Machine steering -----------------------------------------------------------------4-9
Machine slewing------------------------------------------------------------------4-10
Operation of working device --------------------------------------------------4-12
Operating on the slope or in the water--------------------------------------4-13
How to escape from Mud-------------------------------------------------------4-14
Operating guide ------------------------------------------------------------------4-17
Dismantling or installation of bucket ----------------------------------------4-18
Parking -----------------------------------------------------------------------------4-19
Check after completion of work -----------------------------------------------4-20
Loading, unloading and transportation -------------------------------------4-24
Precautions of working in cold or high temperature area---------------4-25
Long time storage ----------------------------------------------------------------4-27
Trouble shooting -----------------------------------------------------------------4-32
Ⅴ. Maintenance
General information of maintenance-------------------------------------------5-2
Maintenance Summary ----------------------------------------------------------5-4

Easy wear parts---------------------------------------------------------------------5-5
Periodical replacement of safety critical parts -----------------------------5-6
Oil choosing list --------------------------------------------------------------------5-8
Standard torque list---------------------------------------------------------------5-11
Periodic Maintenance schedule-----------------------------------------------5-14
General check --------------------------------------------------------------------5-15
Engine Fuel System -------------------------------------------------------------5-19
Engine Coolant System --------------------------------------------------------5-22
Lubricating System of engine--------------------------------------------------5-24
Air Intake System of engine----------------------------------------------------5-25
Other Maintenances of Engine -----------------------------------------------5-26
Hydraulic System ----------------------------------------------------------------5-31
Battery ------------------------------------------------------------------------------5-33
Reducer ----------------------------------------------------------------------------5-35
Tracks-------------------------------------------------------------------------------5-36
Bottom roller, upper roller and front idler----------------------------------5-37
Lubricate----------------------------------------------------------------------------5-38
Air-Condition (If the match)----------------------------------------------------5-41
Replace Bucket and the teeth-------------------------------------------------5-42
Washing the floor mat-----------------------------------------------------------5-43
Maintenance of electrical system--------------------------------------------5-44
Ⅵ. Accessories
Safety precaution-------------------------------------------------------------------6-2
Installing and dismantling steps of accessory-------------------------------6-3
Operating guide of accessory---------------------------------------------------6-8
Daily Check of Hydraulic Rock Breaker--------------------------------------6-9

Caution
Improperly use the machine may cause hazards and death, please do as follows
before operating:
● Remember the safety Measures and correct use criterion.
● Read &understand the content about safety operating in the manual.
● Understand & familiar all the safety labels on the machine
● Keep any other person or object out of the work area.
● It should have a safety operation training before you operate the machine
You have the duty to observance the ordinance and the law, follow the directions
of YUCHAI operation and maintenance regulations.

1-1
TO USER
Dear users,
You are welcome to use YUCHAI excavator, thank you for your support to
our business.
This manual is for the operator and the service man of YUCHAI excavator.
Hope you can read this manual carefully before operating and maintaining,
and work strictly as the regulations of safety measures, operating guides,
lubrication and periodic maintenance. Correctly handle the operating
method and maintain frequently are the necessary measures for the
machine work reliably and efficiently, and also can lengthen machine use
life.
Please send the machine to our company’s service office or agent for
Important servicing and adjustment, and use the original parts supplied by
our company. It will cause many problems if you install unoriginal parts on
our machines even it is not clear effect for beginning. We will not supply the
warranty service if the machine broken as used the unoriginal parts or
repaired by the service department which is not authorized by Yuchai even
it is during the warranty period.
According to the principle of “The customer is god”, we will keep improving the
machine for supplying the product to the user as best as we can. The
improvement will be taken in any minute, we will not responsible for sending
the new manuals for the selling products and giving the notice in advance.
Hope this machine can supply the comfortable operating condition.

1-2
Product information
If you want to know the basic information of the machine, please check the
following picture:
● Machine Identification plate(The nameplate is on the left-front side of the
platform)
● Engine Information(The nameplate is in the middle of the engine

1-3
● Machine running Information (working times is showing on instrument
which is inside the cab)
Machine record
Please fill the machine series No. and engine series No. in the following table.
If you need to buy the spare parts or related information, please advice
YUCHAI these series numbers.

1-4
Machine Description
Front、rear、left、right、top、underside in this manual are same as the
direction as follow:

1-5
Excavator main parts
1. Boom 2. Boom cylinder 3. Arm cylinder 4. Arm
5. Bucket cylinder 6. Bucket 7. Dozer blade 8. Dozer
cylinder
9. Font Idler 10. Track 11. Travel motor 12. Platform
13. Covering panels 14. Cabin 15. Swing cylinder

1-6
Data sheet
1. Dimension parameter
Code Item Unit YC60-9
E60F51
Operating Weight Kg 5700
Standard bucket capacity M3 0.21
Name of engine KUBOTA V2403-M-DI-E3B
Power of engine Kw/rpm 30.7/2200
A Machine length Mm 5656
B Machine height Mm 2585
C Overall width Mm 1920
D Crawler width Mm 400
E Platform slewing radius Mm 1520
F Crawler length Mm 2494
G Wheel-base Mm 1960
H Min ground clearance Mm 316
I Overall height Mm 1943
J Width of platform Mm 1865
K Height of engine hood Mm 1650
L Height from floor to
platform
Mm 670
Width of bucket Mm 742
Walking speed(low/hight) Km/h 2.2/3.6
Platform slewing speed Rpm 9~11
Cab ●
With swing boom ●
Note: Technical data are subject to replace without prior notice!

1-7
2. Operating parameters
Code
Item Unit
YC60-9
E60F51
A Max. digging height Mm 5740
B Max. Dumping height Mm 4040
C Max. digging depth Mm 3720
D Max. digging radius Mm 6065
D1 Max. horizontal digging length Mm 5945
E Max. digging height radius Mm 2750
F Min. slewing radius Mm 2175
G Max. depth of Bulldozer Mm 330.2
H Max. height of Bulldozer Mm 363.8
I Boom swing angle (Right) 。 55
J Boom swing angle (Left) 。 75
Max. digging force kN 36.6

1-8
Note: Technical data are subject to replace without prior notice!
3. Buckets
SN. Capacity(m3)
Bucket
Width(mm)
Bucket
Weight(kg)
Bucket teeth .
1 0.21 742 181 4

1-9
4. Traveling system
Traveling system is combined by Hydraulic traveling motor and
multiple-planetary reducer, reducer is inside the crawler.
Walking speed(km/h) Max. pull force
(kN)
Gradeability
High speed 3.6 27.5 70%(350)
Low speed 2.2 47
5. Hydraulic system
Advance throttle hydraulic system
Pressure (mpa): 24mpa
Oil return filter: 10 um
Oil suction filter : Metal
6. Electric system
Voltage: 12V
Battery: 120AH
7. Environment condition
Temperature: -15~40 0C
Humidity: <85%
Temperature of transportation and storage : -15~40 0C
8. When the excavator equipped with some other accessories, it may interfere
with the boom cylinder or it’s protecting cover, so if you install some other
accessories, please pay attention to the retracted angle of the arm and
boom for avoiding the damage of the boom cylinder.
Bucket
Install on the arm
Used with Quick hitch
Breaker
Install on the arm
Used with Quick hitch
Auger
Install on the arm
Used with Quick hitch
Grappler Install on the arm

2-1
Safety general information
Almost accidents about machines operation and maintenance will be avoided
as per the related safety rules of this manual. It is required to read this book
and all the safety information before operation and maintenance.
The contents of safety operation in this book show the possible situation during
normal operation and maintenance, as well as the possible disposal method.
The contents of safety operation are distributed in chapters that constitute a
comprehensive guide for safety operation.
The safety information in this book can’t cover all potential risks and relevant
countermeasures. Operator must take necessary measures to ensure safety if
taking any method or action not recommended or permitted by this book.
The Forbidden purposes and operations of this manual shall never be done in
any circumstance.
This excavator shall be operated and maintained by trained and qualified
persons.
Please check all the functions of the machine before starting work. If you found
the machine work improperly, please stop immediately and check it. Don’t
continue working before troubleshooting.
Please check, maintain and operate the machine according to this book’s
operating and safety instruction by qualified personnel.
Do not operate or maintain the machine if it is under the influence of alcohol or
drugs, which can make you and the people around in dangerous.
Please understand the content of relevant signals and gestures.
Please be familiar with and strictly abide by the relevant laws and regulations
of the country or region where you are located.

2-2
Safety Tips
1. Warning Symbols
3. Safety Tips
This book provides tips, symbols and description of potential dangerous
situation of machine operation. Operator should read this book and the
warning symbols on the machine carefully, and follow the relevant working
procedure before operating, maintaining and repairing work.
Words “danger”, “warning” and “attention” are used to indicated safety tips. Their
explanations are as follows:
● Danger: It means the consequence of danger will cause death or severe
injury if not evading, only applicable to the few places where the most serious
danger exists
● Warning: It means the potential consequences of danger could cause
death or severe injury if not evading.
● Attention: It means the potential consequences of danger could cause
low or medium level injury if not evading. Also, it could be indicated the unsafe
operation that could cause personal injury
This warning symbol indicates important security information in this book.
When you see this symbol, please read the relevant information and
advice carefully to avoid possible casualties.

2-3
Protection devices
1. Protective device for Operators
1) Operator must wear snug fitting
work suit, safety helmet, footwear
and the other relevant safety
equipment (protective earplug,
gloves, goggle, and safety belt
etc.)
2) Please tie up your hair and
cover it with helmet if your hair is
too long. This measure will keep you hair from being entangled by the
machine.
3) The first-aid kit must be stocked in the machine and make regular check;
increase emergency medicine if necessary in case of an urgent need.
4) Please check all safety equipment in normal function or not before operating
or maintaining.
2. Flee hammer and fire extinguisher
Escape hammer is on the left doorpost.
If you are trapped in the cabin and can’t open the
door, please use the hammer tip against the
glass until the glass shattered; then escape from
cabin. Please hit the glass eyes and face
Fire extinguisher shall be installed in the driver’s
Cabs, we designed a spare installation seat for
fire extinguisher at left rear post of the cabin.
Please read carefully the instruction on fire
extinguisher and use it according to instruction
strictly.
Please check and maintain fire extinguisher at regular intervals.
Please contact factory for repair or replacement if there are any deformation or
cracking on TOPS structure.

2-4
Safety Labels
Warning: casualties could be caused by wrong understanding
safety labels, or missing of safety labels. Please replace the missing
or damaged safety labels in time and keep them clean and easy to
be distinguished
Always read the operation manual and safety instruction before operating,
maintaining carefully, fully understood the content, and work according to the
relevant procedures.
Check safety label before starting machine. Clean the safety labels if it is stained.
Please do not clean safety labels with organic solvent or gasoline which will
damage safety labels. Cotton, water and detergent are recommended.
If safety labels need to be replaced due to broken, missing or stained, please
contact Yuchai for new safety labels.
1. Safety labels classification
The “graphics-text safety labels” and “graphics-symbol safety labels” are adopted
in this book, as well as on the machine.
A. Graphics-symbol safety labels
Safety warning information is illustrated by graphics
symbol, and easy to understand Safety Signs with
Picture & Character
B. Graphics-text safety labels
This kind of safety labels match graphics with relevant
text, fully explain the potential hazards.

2-5
2. Safety labels sticking position
The following labels are just part of the all safety labels, the rest of them will
be introduced in the following chapters.

2-6
3. Safety labels graphic symbol and illustration
1). Be careful and stay away from working device
Moving working device might cause physical
injury. Please keep safety distance from moving
zone of working device.
2). Please stay safe when going up and down from
machine
When you go up and down from machine, please
move slowly, grab handrail, and face the machine,
use the stepping staircase and the crawler board
on the machine.
3). Read operation manual carefully
Read operation manual carefully before
operating, maintaining, dismantling, assembling
and transportation.
4). Locking mark 5). Grease filling mark