SERVICEMAN HANDBOOK
YN11-45001~
YQ11-06001~
LQ12-06001~
LL12-05001~
LC10-07001~
YC10-03501~
Printed in Japan 2007.03 (K)
Book Code No. S7YO00809ZE01
［ CONTENTS ］
1
1. MACHINE SPECIFICATIONS
1.1 GENERAL DIMENSIONS ............................................................. 1-2
1.2 SPECIFICATIONS AND PERFORMANCE ................................... 1-3
1.3 ENGINE SPECIFICATIONS.......................................................... 1-6
1.4 HYDRAULIC COMPONENTS ....................................................... 1-12
1.4.1 SPECIFICATIONS.................................................................. 1-12
1.4.2 CONTROL CURVE OF PUMP ............................................... 1-19
1.5 PERFORMANCE TABLE .............................................................. 1-22
1.5.1 PERFORMANCE TABLE ....................................................... 1-22
1.5.2 MEASURING PROCEDURE .................................................. 1-23
1.6 WEIGHT OF COMPONENTS ....................................................... 1-24
1.7 WORKING RANGES..................................................................... 1-30
1.8 LIFTING DIAGRAM....................................................................... 1-36
2. MAINTENANCE
2.1 DESIGNATED OIL AND GREASE, AND FILTER ELEMENT....... 2-2
2.1.1 GREASE AND OIL LIST......................................................... 2-2
2.1.2 FILTERS & ELEMENTS LIST (SK200-8) ............................... 2-3
2.1.3 FILTERS & ELEMENTS LIST (SK250-8) ............................... 2-4
2.1.4 FILTERS & ELEMENTS LIST (SK330-8) ............................... 2-5
2.2 MAINTENANCE STANDARDS AND TEST PROCEDURES ........ 2-6
2.2.1 STANDARD VALUE TABLE (SK200-8) ................................. 2-6
2.2.2 STANDARD VALUE TABLE (SK250-8) ................................. 2-8
2.2.3 STANDARD VALUE TABLE (SK330-8) ................................. 2-10
2.2.4 MEASUREMENT OF ENGINE SPEED.................................. 2-12
2.2.5 MEASUREMENT OF HYDRAULIC PRESSURE ................... 2-13
2.2.6 MEASURING TRAVEL PERFORMANCES ........................... 2-18
2.2.7 MEASURING SWING PERFORMANCES ............................. 2-21
2.2.8 MEASURING ATTACHMENT OPERATING
PERFORMANCES ................................................................. 2-24
2.2.9 MEASURING PERFORMANCES OF SWING BEARING ...... 2-26
2.3 ATTACHMENT MAINTENANCE STANDARD .............................. 2-28
2.3.1 CLEARANCE OF PIN AND BUSHING................................... 2-28
2.3.2 CLEARANCE IN THRUST DIRECTION ON
THE BOOM CYLINDER INSTALLATION SECTION.............. 2-35
2.3.3 CLEARANCE OF ARM AND CYLINDER
INSTALLING SECTIONS IN THRUST DIRECTION .............. 2-37
2.4 UNDERCARRIAGE ....................................................................... 2-41
2.4.1 CRAWLER (SK200-8, SK250-8) ............................................ 2-41
2.4.2 CRAWLER (SK330-8) ............................................................ 2-42
2.4.3 UPPER ROLLER (SK200-8, SK250-8) .................................. 2-43
2.4.4 UPPER ROLLER (SK330-8) .................................................. 2-44
2.4.5 LOWER ROLLER (SK200-8, SK250-8).................................. 2-45
2.4.6 LOWER ROLLER (SK330-8).................................................. 2-46
2.4.7 FRONT IDLER........................................................................ 2-47
2.4.8 IDLER ADJUSTER ................................................................. 2-49
［ CONTENTS ］
2
2.4.9 SPROCKET ............................................................................ 2-50
3. CIRCUIT DIAGRAM
3.1 HYDRAULIC CIRCUITS ................................................................ 3-2
3.1.1 STANDARD (SK200-8)........................................................... 3-2
3.1.2 STANDARD (SK250-8)........................................................... 3-4
3.1.3 STANDARD (SK330-8)........................................................... 3-6
3.1.4 N&B SPECIFICATION (OPTION)........................................... 3-8
3.2 ELECTRIC CIRCUIT DIAGRAM ................................................... 3-10
4. MECHATRO CONTROL SYSTEM
4.1 SUMMARY OF MECHATRO CONTROL SYSTEM ...................... 4-2
4.1.1 MECHATRO CONTROL SYSTEM IN GENERAL .................. 4-2
4.1.2 MECHATRO CONTROLLER.................................................. 4-4
5. ATTACHMENT DIMENSIONS
5.1 BOOM............................................................................................ 5-2
5.1.1 BOOM DIMENSIONAL DRAWING......................................... 5-2
5.2 ARM............................................................................................... 5-3
5.2.1 ARM DIMENSIONAL DRAWING............................................ 5-3
5.3 BUCKET ........................................................................................ 5-6
5.3.1 BUCKET DIMENSIONAL DRAWING ..................................... 5-6
5.3.2 LUG SECTION DIMENSIONAL DRAWING
(SK200-8, SK250-8) ............................................................... 5-8
5.3.3 LUG SECTION DIMENSIONAL DRAWING (SK330-8) .......... 5-9
5.3.4 BOSS SECTION DIMENSIONAL DRAWING
(SK200-8, SK250-8) ............................................................... 5-10
5.3.5 BOSS SECTION DIMENSIONAL DRAWING (SK330-8) ....... 5-11
5.4 CYLINDER .................................................................................... 5-12
5.4.1 HYDRAULIC CYLINDER ........................................................ 5-12
5.5 SHAPE AND DIMENSIONS OF PIN ............................................. 5-15
5.5.1 SHAPE OF PIN....................................................................... 5-16
5.5.2 DIMENSIONS OF PIN ............................................................ 5-17
5.6 SHAPE AND DIMENSIONS OF BUSHING................................... 5-19
5.6.1 SHAPE OF BUSHING ............................................................ 5-20
5.6.2 DIMENSIONS OF BUSHING.................................................. 5-21
6. DIFFERENTIAL MATERIAL
6.1 TIGHTENING TORQUES FOR CAPSCREWS AND NUTS ......... 6-2
6.2 SCREW SIZE ................................................................................ 6-4
6.2.1 CAPSCREW (BOLT) .............................................................. 6-4
6.2.2 CAPSCREW (SOCKET BOLT) .............................................. 6-4
6.2.3 SOCKET SET SCREW........................................................... 6-4
［ CONTENTS ］
3
6.3 TIGHTENING TORQUE FOR HOSE AND FITTING .................... 6-5
6.3.1 JOINT (O-RING TYPE) .......................................................... 6-5
6.3.2 HYDRAULIC HOSE (30° FLARE TYPE) ................................ 6-5
6.3.3 JOINT (ORS TYPE)................................................................ 6-5
6.3.4 SPLIT FLANGE ...................................................................... 6-5
6.4 TIGHTENING TORQUES FOR NUTS AND SLEEVES ................ 6-6
6.5 PLUG ............................................................................................ 6-7
6.5.1 PLUG FOR HYDRAULIC PIPE JOINT ................................... 6-7
6.5.2 PLUG FOR HYDRAULIC EQUIPMENT ................................. 6-8
6.6 SPECIAL SPANNER FOR TUBE.................................................. 6-10
6.7 SPECIAL TOOLS .......................................................................... 6-11
6.8 APPLICATION OF SCREW LOCKING COMPOUND AND
SEALING COMPOUND ................................................................ 6-13
6.9 SPECIAL TOOLS .......................................................................... 6-14
6.9.1 SUCTION STOPPER ............................................................. 6-14
6.9.2 COUNTER WEIGHT LIFTING JIG
(SK200-8, SK250-8 ONLY) .................................................... 6-15
6.9.3 UPPER FRAME LIFTING JIG ................................................ 6-16
6.9.4 ENGINE MOUNTING PEDESTAL ......................................... 6-17
6.9.5 TRACK SPRING SET JIG ...................................................... 6-19
6.10 REFERENTIAL TABLE ................................................................. 6-20
6.10.1 INTERNATIONAL UNIT ......................................................... 6-20
6.10.2 CONVERSION TABLE ........................................................... 6-21
6.11 INCLINE CONVERSION TABLE................................................... 6-23
［ CONTENTS ］
4
1-1
1. MACHINE SPECIFICATIONS
1. MACHINE SPECIFICATIONS
1-2
1.1 GENERAL DIMENSIONS
The "GENERAL DIMENSIONS" are described the standard machine that the boom and the arm are installed.
Unit:mm(ft-in)
Item
Model
A B C D E F G H I J
SK200-8
9,450
(31')
2,980
(9'9.3")
2,800
(9'2.2") 600
(23.6")
3,030
(9'11.3")
450*
(17.7")
2,750
(9'0.3")
4,170
(13'8.2")
3,370
(11'0.7") 1,060*
(3'5.7")
SK210LC-8
2,990
(9'9.7")
4,450
(14'7.2")
3,660
(12'0.1")
SK250-8
10,120
(33'2.4")
3,200
(10'6")
2,990
(9'9.7") 600
(23.6")
3,060
(10'0.5")
460*
(18.1")
3,020
(9'10.9")
4,260
(13'11.7")
3,470
(11'4.6") 1,090*
(3'6.9")
SK260LC-8
3,190
(10'5.6")
4,640
(15'2.7")
3,850
(12'7.6")
SK330-8
11,200
(36'8.9")
3,420
(11'2.6")
3,200
(10'6")
600
(23.6")
3,160
(10'4.4")
500*
(19.7")
3,500
(11'5.8")
4,650
(15'3.1")
3,730
(12'2.9") 1,190*
(3'10.9")
SK350LC-8
4,980
(16'4.1")
4,050
(13'3.4")
* Marked dimensions are not included height of shoe lug.
A
B
G
E
J
F
D
C
I
H
1. MACHINE SPECIFICATIONS
1-3
1.2 SPECIFICATIONS AND PERFORMANCE
SK200-8
SPEED AND CLIMBING CAPABILITY
ENGINE
HYDRAULIC COMPONENTS
WEIGHT
Item
Area & Model
SK200 - 8 SK210LC - 8
Swing speed min-
1
12.5
Travel speed (1-speed/2-
speed)
km/h (mile/h) 3.6 / 6.0 (2.2 / 3.7)
Gradeability % (degree) 70 (35)
Engine model HINO J05E-TA
Type
Water-cooled, 4 cycle 4 cylinder direct injection type diesel engine
with inter cooler turbo-charger
Number of cylinders—Bore×Stroke
4 -ø112 mm × 130 mm
(4.41 in × 5.12 in)
Total displacement 5.123 L (312.61 cu•in)
Rated output / Engine speed 114 kW (155 PS) / 2,000 min
-1
Maximum torque / Engine speed 572 N•m (422 lbf•ft)/ 1,600 min
-1
Starter 24 V / 5.0kW
Alternator 24 V / 50A
Hydraulic pump Variable displacement axial piston pump × 2 + gear pump × 1
Hydraulic motor (swing) Axial piston motor × 1
Hydraulic motor (travel)
Variable displacement axial piston motor × 2
(with counterbalance valve)
Control valve 8-spool control valve × 1
Cylinder
(Boom, Arm, Bucket)
Double action cylinder
Oil cooler Air-cooled type
Unit : kg (lbs)
Fully equipped weight 20,200 (44,500) 20,600 (45,400)
Upper structure 9,500 (21,000) ←
Lower machinery
(600mm grouser shoe)
6,730 (14,840) 7,130 (15,720)
Attachment
3,420 (7,540) ← 5.65m (18 ft-6in) Boom+2.94m (9ft-8in) Arm
+0.80m
3
(1.05cu•yd) Bucket
1. MACHINE SPECIFICATIONS
1-4
SK250-8
SPEED AND CLIMBING CAPABILITY
ENGINE
HYDRAULIC COMPONENTS
WEIGHT
Item
Area & Model
SK250 - 8 SK260LC - 8
Swing speed min-
1
11.0
Travel speed (1-speed/2-
speed)
km/h (mile/h) 3.6 / 5.8 (2.2 / 3.6)
Gradeability % (degree) 70 (35)
Engine model HINO J05E-TB
Type
Water-cooled, 4 cycle 4 cylinder direct injection type diesel engine
with inter cooler turbo-charger
Number of cylinders—Bore×Stroke
4 -ø112 mm × 130 mm
(4.41 in × 5.12 in)
Total displacement 5.123 L (312.61 cu•in)
Rated output / Engine speed 131 kW (178 PS) / 2,100 min
-1
Maximum torque / Engine speed 654 N•m (482 lbf•ft)/ 1,600 min
-1
Starter 24 V / 5.0kW
Alternator 24 V / 50A
Hydraulic pump Variable displacement axial piston pump × 2 + gear pump × 1
Hydraulic motor (swing) Axial piston motor × 1
Hydraulic motor (travel)
Variable displacement axial piston motor × 2
(with counterbalance valve)
Control valve 8-spool control valve × 1
Cylinder
(Boom, Arm, Bucket)
Double action cylinder
Oil cooler Air-cooled type
Unit : kg (lbs)
Fully equipped weight 24,400 (53,800) 24,900 (54,900)
Upper structure 11,380 (25,100) ←
Lower machinery
(600mm grouser shoe)
7,900 (17,420) 8,400 (18,520)
Attachment
5,120 (11,300) ← 6.02m (19 ft-9in) Boom+2.98m (9ft-9in) Arm
+1.0m
3
(1.3cu•yd) Bucket
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Kobelco SK200-8 / SK210LC-8 Excavator Operation Manual
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Description
This manual is a comprehensive guide for safely and effectively operating your tractor. It includes essential information such as shift patterns, capacities for anti-freeze and crankcase oil, and adjustment procedures for parts like brakes and clutch. While a service manual is beneficial, this operator's manual is indispensable for tractor operation.
- Applicable Models:
- SK200-8 : YN11-45001-
- SK210LC-8 : YQ11-06001-
Table of Contents:
- MACHINE FAMILIARIZATION
- MACHINE OPERATION
- MAINTENANCE
- TRANSPORTATION
- SPECIFICATIONS
- OPTIONAL EQUIPMENT
File Format: PDF
Language: English
Total pages: 174
* This Manual is compatible with All version Windows PC OS, MAC OS, and Linux OS.
* Compression utility needed to extract it first, if located in the archive (e.g. 7- ).
