Hyundai Robex 260LC-9S User manual

Robex 260LC-9S
CRAWLER EXCAVATOR
OPERATOR'S MANUAL

CONTENTS
Foreword ----------------------------------------------------------- 0-1
Before servicing this machine - - - - - - - - - - - - - - - - - - - - - - - - - - - 0-2
EC regulation approved ------------------------------------ 0-3
Table to enter S/No and distribution - - - - - - - - - - - - - - - - - - - - - 0-4
Safety labels - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 0-5
Machine data plate -------------------------------------------- 0-17
Guide (direction, S/No, symbol) - - - - - - - - - - - - - - - - - - - - - - - - 0-18
SAFETY HINTS
1. Before operating the machine - - - - - - - - - - - - - - - - - - - - 1-1
2. During operating the machine - - - - - - - - - - - - - - - - - - - - 1-16
3. During maintenance ----------------------------------- 1-23
4. Parking -------------------------------------------------------- 1-26
SPECIFICATIONS
1. Major components ------------------------------------- 2-1
2. Specifications -------------------------------------------- 2-2
3. Working range ------------------------------------------- 2-5
4. Weight ------------------------------------------------------- 2-7
5. Lifting capacities ---------------------------------------- 2-9
6. Bucket selection guide ------------------------------- 2-12
7. Undercarriage ------------------------------------------- 2-14
8. Specification for major components - - - - - - - - - - - 2-16
9. Recommended oils ------------------------------------ 2-19
CONTROL DEVICES
1. Cab devices ----------------------------------------------- 3-1
2. Cluster ------------------------------------------------------- 3-2
3. Switches ---------------------------------------------------- 3-34
4. Levers and pedals ------------------------------------- 3-39
5. Air conditioner and heater - - - - - - - - - - - - - - - - - - - - - - - - - 3-41
6. Others -------------------------------------------------------- 3-48
OPERATION
1. Suggestion for new machine - - - - - - - - - - - - - - - - - - - - - - 4-1
2. Check before starting the engine - - - - - - - - - - - - - - - 4-2
3. Starting and stop the engine - - - - - - - - - - - - - - - - - - - - - - 4-3
4. Mode selection system
------------------------------ 4-10
5. Operation of the working device
- - - - - - - - - - - - - - - - - 4-20
6.Traveling of the machine ---------------------------- 4-21
7. Efficient working method --------------------------- 4-24
8. Operation in the special work sites - - - - - - - - - - - - - 4-28
9. Normal operation of excavator ------------------- 4-30
10. Attachment lowering ---------------------------------- 4-31
11. Storage ----------------------------------------------------- 4-32
12. RCV lever operating pattern ----------------------- 4-34
13. Switching hydraulic attachment circuit - - - - - - - - 4-35
TRANSPORTATION
1. Preparation for transportation -------------------- 5-1
2. Dimension and weight ------------------------------- 5-2
3. Loading the machine --------------------------------- 5-5
4. Fixing the machine ------------------------------------ 5-7
5. Loading and unloading by crane ---------------- 5-8
MAINTENANCE
1. Instruction ------------------------------------------------- 6-1
2.Tightening torque --------------------------------------- 6-6
3. Fuel, coolant and lubricants ----------------------- 6-9
4. Maintenance check list ------------------------------ 6-11
5. Maintenance chart ------------------------------------ 6-16
6. Service instruction ------------------------------------- 6-18
7. Electrical system --------------------------------------- 6-41
8. Air conditioner and heater -------------------------- 6-44
TROUBLESHOOTING GUIDE
1. Engine ------------------------------------------------------ 7-1
2. Electrical system --------------------------------------- 7-2
3. Others ------------------------------------------------------- 7-3
HYDRAULIC BREAKER AND QUICK CLAMP
1. Selecting hydraulic breaker ------------------------ 8-1
2. Circuit configuration ----------------------------------- 8-2
3. Maintenance --------------------------------------------- 8-3
4. Precaution while operating the breaker - - - - - - 8-4
5. Quick clamp ---------------------------------------------- 8-6
INDEX ------------------------------------------------------------ 9-1
Find manuals at https://best-manuals.com

0-1
This manual contains a number of instructions and safety recommendations regarding driving, han-
dling, lubrication, maintenance, inspection and adjustment of the excavator.
The manual is to promote safety maintenance and enhance machine performance.
Keep this manual handy and have all personnel read it periodically.
If you sell the machine, be sure to give this manual to the new owners.
This machine complies with EC directive "2006/42/EC".
1.
Read
Read and
understand
understand this manual before operating the machine.
This operator's manual may contain attachments and optional equipment that are not available in
your area. Please consult your local Hyundai distributor for those items you require.
Improper operation and maintenance of this machine can be hazardous and could result in serious
injury or death.
Some actions involved in operation and maintenance of the machine can cause a serious accident,
if they are not done in a manner described in this manual.
The procedures and precautions given in this manual apply only to intended uses of the machine.
If you use your machine for any unintended uses that are not specifically prohibited, you must be
sure that it is safe for you and others. In no event should you or others engage in prohibited uses
of actions as described in this manual.
2.
Inspect
Inspect the jobsite and
follow
follow the safety recommendations in the
safety hints
safety hints section before oper-
ating the machine.
3. Use
genuine Hyundai spare parts
genuine Hyundai spare parts for the replacement of parts.
We expressly point out that Hyundai will not accept any responsibility for defects resulting from non-
genuine parts or non workmanlike repair.
In such cases Hyundai cannot assume liability for any damage.
Continuing improvements in the design of this machine can lead to changes in detail which may not
be reflected in this manual. Consult Hyundai or your Hyundai distributor for the latest available infor-
mation for your machine or for questions regarding information in this manual.
FOREWORD
FOREWORD
Find manuals at https://best-manuals.com

0-2
It is the responsibility of the owner and all service and maintenance personnel to avoid accidents and
serious injury by keeping this machine properly maintained.
It also is the responsibility of the owner and all service and maintenance personnel to avoid accidents
and serious injury while servicing the machine.
No one should service or attempt to repair this machine without proper training and supervision.
All service and maintenance personnel should be thoroughly familiar with the procedures and precau-
tions contained in this manual.
All personnel also must be aware of any federal, state, provincial or local laws or regulations covering
the use and service of construction equipment.
The procedures in this manual do not supersede any requirements imposed by federal, state, provin-
cial or local laws.
Hyundai can not anticipate every possible circumstance or environment in which this machine may be
used and serviced.
All personnel must remain alert to potential hazards.
Work within your level of training and skill.
Ask your supervisor if you are uncertain about a particular task. Do not try to do too much too fast.
Use your common sense.
BEFORE SERVICING THIS MACHINE
BEFORE SERVICING THIS MACHINE
Find manuals at https://best-manuals.com

0-3
 Noise level (EN474-1 : 2006 and 2000/14/EC) are as followings.
LWA : 102
dB (EU only)
LPA : 74
dB
 The value of vibrations transmitted by the operator's seat are lower than standard value of (EN474-1
: 2006 and 2002/44/EC)
EC REGULATION APPROVED
EC REGULATION APPROVED
Find manuals at https://best-manuals.com