Kobelco SK210LC User manual

Page 3-1
Dynamic Acera 03/05 Rev. 05
Kobelco Construction Machinery America LLC
Machine Familiarization
Kobelco Construction
Machinery America LLC
Kobelco
Dynamic
Acera

Dynamic Acera 03/05 Rev. 05
Page 3-2
MACHINE FAMILIARIZATION
Kobelco Construction
Machinery America LLC
DYNAMICACERASERIALNUMBER RANGE
SK160LC YM02U0101 ~
ED190LC YL02U0101 ~
SK210LC YQ07U0101 ~
SK250LC LL08U0101 ~
SK290LC LB03U0101 ~
SK330LC YC06U0101 ~
SK480LC YS06U0101 ~
MINOR CHANGE SERIALNUMBERRANGE
SK160LC YM03U0522 ~
ED190LC YL03U0136 ~
SK210LC YQ08U0969 ~
SK250LC LL09U0575 ~
SK290LC LB04U0298 ~
SK330LC YC07U0623 ~
Note:MinorChangeinformation isdesignated
inmuchof this manualwitheither thewords
“minorchangeor abbreviation“M/C”.

Page 3-3
Dynamic Acera 03/05 Rev. 05
Dlr. Code Model No.
Serial No.
Hr. Meter
Attachment Type _________________________ Make ______________________ S/N ____________________ Arm Length ___________ Boom Length __________
_
Arm Cyl. S/N ____________________ Bkt. Cyl. S/N ___________________ Boom Cyl. (L.H.) S/N____________________ Boom Cyl. (R.H.) S/N___________________
_
C/I C/I C/I
1 Appearance (Overall) 11 40
Good 12 * Display Number
2 Glass * No. 1 Main Cont. P/No.
Dirty Program Version
Broken C/I * No. 2 Eng.Speed Rpm
3 Paint Defects 13 Low Idle (Set Val.)
Cab 14 Engine Coolant Low Idle (Meas. Val)
Upper Frame 15 High Idle (Set Val.)
Lower Frame 16 High Idle (Meas. Val)
Attachments 17 Auto Accel
Counterweight 18 A/S-Mode High Idle
4 Cab 19 B/FC-Mode High Idle
Appearance (Good) 20 * No. 14 C-1 Pump P-1 w/H.L.
Cab Mounting 21 C-1 Pump P-1 w/H.L.
Instrument panels 22 C-1 Pump P-1
Seat assembly 23 C-1 Pump P-1
Cab operation levers C/I C-2 Pump P-2 w/H.L.
Switches / Controls 24 C-2 Pump P-2 w/H.L.
Radio/Speakers C-2 Pump P-2.
Air Cond. / Heating Unit C-2 Pump P-2
Gauge / Warning Lamps 25 C/I
5 Decals 41 Boom Cyl - Out
Misapplied / Damaged 42 Boom Cyl. - In
Wrong/Missing Decal 26 43 Arm Cyl. - Out
6 Hoses,Tubes, Fittings 44 Arm Cyl. - In
Powertrain components 45 Bucket Cyl. - Out
Upper - Loose/Routing 27 46 Bucket Cyl. - In
Lower - Loose/Routing C/I
Attach.- Loose/ Routing 28 47 Swing Speed - LH
7 All Bolts & Fasteners 29 48 Swing Speed - RH
Powertrain components C/I
Upper 49
Lower C/I
Attach. 30 Pilot System Pressure 50
8 Wiring Harness 31 Main Relief w/H.L. *
Routing / Misassembly 32 Main Relief 51
Connections loose 33 Dozer Main Relief *
9 Component Fluid Leakage 34 Swing Port Relief - L 52
Engine Assembly 35 Swing Port Relief - R
Hyd. Control Valve ( *) Note: If applicable for specific machine 53
Hyd. Main Pump C/I
Hyd. Travel Motor/Red. 36 P1 Main 54
Hyd. Swing Motor/Red. 37 P2 Main
10 Track Adjustment 38 P3 Main
39 P4 Main
Comments: (Please enter line item # and Description)
Sec
Sec
Rev. # 2.0 Form# 00020MIVALL
COMPACT, SR, & DYNAMIC ACERA PRE-DELIVERY INSPECTION
Address
psi
psi
rpm
Engine Checks
Loose/Misassemble - Connectors
Leaking - Hoses/Tubes/Fittings
psi
psi
Loose/Misassemble Connectors
Leaking - Hoses/Tubes/Fittings
Loose / Leaking
Hoses/Tube/Fitting Leaking
Oil & Fuel Filters
Place a "C" in the column if the item is CORRECT. Place a "I" in the column if the item is INCORRECT , and explain by item number under the
comments section. Fill in the blanks provided beside each item.
Engine Model _______________________ Engine S/N ___________________________ Bkt. Mfg. _________________________ S/N _________________________
_
Dealer Name
City State Zip Code:
Sec
Sec
psi
psi
psi
psi
psi
psi
Hyd. System Press. (Compact Exc.)
Loose/Misassemble - Connectors
Lubricate Attachments
Check Fuel Water Sep.
Check Pilot Filter
Swing Reduction Unit
Travel Reduction Unit - L.H
Travel Reduction Unit - R.H
oF
Service Diagnostic Check
Condition M/H- Mode
Hydraulic Oil Level
Engine Oil Level
Engine Coolant level
Swing Gear Bath
Proper Tension
Visual Checks Miscellaneous
Fluid Levels / Lubrication
Basic Machine Operation Proper
Support Packages
Manual Missing
Parts Missing
V
V
K
K
V
K
rpm
rpm
rpm
rpm
rpm
rpm
V
K
Damaged
Missing
Swing System Performance
Inoperable
Sec
Hyd. System.Press. (SK70 ~330)
Sec
Inoperable
Horn
Swing Flashers
Air Intake/Exhaust Connections
Charge (Low)
Fan Belt Adjustment
Air Cleaner Elements
Travel Alarm
Inoperable
Battery
Electrolyte Level
Completed By:_____________________________________ Completed Date:________________
Fuel System Connections
Exhaust Connections Cylinder Cycle Times, M/H-Mode
Work & Cab Lights
Inoperable
Pilot Lever Lock Switch
Inoperable
Sec
Sec
Electrical System
Note: Please promptly submit this form to the Kobelco
Service Department via mail or the Kobelco Internet
System. For assistance please contact the Kobelco
Service De
p
t.

Dynamic Acera 03/05 Rev. 05
Page 3-4
MACHINE & COMPONENT WEIGHTS
The following weight specifications are based on
the standard machine with standard attachment.
COMPONENT SK160LC-VI
COMPLETE MACHINE (STANDARD) 16,700 (36,800)
UPPER FRAMEASSEMBLY 6,852 (15,106)
UPPER FRAME + COV & GUARDS 1,831 (4,037)
COUNTERWEIGH 3,007 (6,629)
CAB + ELECT + PANEL + SEAT + AC 415 (915)
*BOOM CYLINDER + lower pins 165 (322) X 2
*ENGINE+MUFFLER+ACCESS 431 (950)
RADIATOR & OIL COOLER 75 (165)
PUMPASSEMBLY + COUPLER 108 (198)
CONTROL VAVE 250 (551)
*FUELTANK 99 (218)
*HYDRAULICTANK 102 (225)
SWING MOTOR & REDUCTIONUNIT 204 (450)
HYDRAULICPIPES & HOSES 316 (697)
LOWER FRAMEASSEMBLY 6,608 (14,568)
FRAME + Guides + Covers + Piping 2,162 (4,766)
SLEWINGRING ASSY 218 (481)
TRAVEL MOTOR & REDUCTIONUNIT 217 (478) X2
TRACKTENSION+ IDLERS 210 (463) X2
LOWER ROLLERASSEMBLY 35 (77) X14
UPPERROLLERASSEMBLY 17 (37) X4
SPROCKET 72 (159) X2
SWIVEL JOINT 30 (66)
TRACKLINK W/ 600mm(23.6")SHOES 1,321(2,912)X2
ATTACHMENT (STANDARD) 2,638 (5,816)
BUCKET ASSEMBLY [0.52m
3
(0.68 yd
3
)] 370 (816)
ARMASSEMBLY [3.10m(10’-2”)] 857 ( 1,889 )
ARM [3.10 m (10’-2”)] 564 (1,340)
*BUCKET CYL + 2 PINS 142 (313)
IDLERLINKS 32 (71)
BUCKETLINK 65 (143)
PINS (4-forbucket,&links) 54 (119)
BOOM ASSEMBLY 1,411 (3,111)
BOOM + Cyl. pin + Foot pin 1,176 (2,593)
*ARM CYLINDER + 2 PINS 215 (474)
PIN (Mounting the Arm) 20 (44)
FLUIDS 311 (686)
HYD OIL 139 (306)
ENGOIL 14 (31)
FUEL 139 (306)
WATER 19 (42)
BOLTS & OTHEER 291 (642)
MACHINE FAMILIARIZATION
SK160LC-VI - PERFORMANCE SPECIFICATIONS
Thefollowingperformance specifications arebasedonthe stan-
dard machine with standard attachment.
1. Travel Speed, Swing Speed & Gradeability
DESCRIPTION SPECIFICATION
TRAVEL SPEED 6.0 km per hr (3.7 mph) in mode.
4.0 km per hr (2.5 mph) in mode.
SWING SPEED 11 RPM IN M-Mode / “HI” Idle.
GRADEABILITY 70% (35°) {Limited by engine lubrication}
DRAWBAR FORCE 156 KN (35,100 lbs)
2. Engine
Engine Maker Mitsubishi
Model 4D34-TEG
Type 4-Cycle, Water Cooled, Direct
Injection with Turbocharger, Diesel
Number of Cylinders– Bore X Stroke 4–104 mm X 115 mm (4.09" X
4.53")
Displacement 3.91 liter (238 cu in.)
Compression Ratio 16.5 : 1
Output Rating 82 kW (111 HP) / 2,200 rpm
Maximum Torque 382 N•m (283 lb-ft)/ 1,800 rpm
Ignition Order 1–3–4–2 CCW Viewed from Flywheel
Injection Timing 16° Before Top Dead Point
Intake Valve Clearance Cold 0.4 mm (0.0157")
Exhaust Valve Clearance Cold 0.4 mm (0.0157")
Electrical System D.C. 24 V
Starting Motor 24 V–5.0 kW
Alternator 24 V–35 A
Batteries 2– 12 V- (136 Ah)
Engine Dry Weight* 403 kg (888 lbs)
Thermostat Begin to open at 76.4°C (169°F).
Full open at 90°C (194°F).
Cooling Fan Drive Method Ø545mm (Ø21.5") Suction Type Belt
Drive Pulley Ratio : 0.85
Air Cleaner Dry Type with Safety Elements
*Less flywheel and electrics.
3. Hydraulic Components
COMPONENT TYPE
HYDRAULIC PUMPS Tandem, Variable Displacement,
Axial Piston with Pilot Gear Pump.
SWING MOTOR Axial Piston
TRAVEL MOTOR Axial Piston
CONTROL VALVES 6 Spool Multiple Control
CYLINDERS (ALL) Double Acting
RETURN FILTER Safety Valve containing Filter Type
OIL COOLER Air Cooled
2X143 L/min (2x37.9 Gal/min)
Kgf/cm2(psi)
Unit: Kg (lb)
4. Operating Pressures
PILOT SYSTEM 50 (710)
IMPLEMENT 350 (4980)
SWING 285 (4050)
TRAVEL 350 (4980)
POWER BOOST/HEAVY LIFT 385 (5470)
WARNING
USE ONLY LIFTING DEVICES AND EQUIPMENT
WITH RATED CAPACITIES SUFFICIENT TO LIFT THE
SPECIFIC COMPONENT(S) BEING REMOVED OR
INSTALLED.
* DRY WEIGHT

Page 3-5
Dynamic Acera 03/05 Rev. 05
MACHINE&COMPONENT WEIGHTS
The following weight specifications are based on
the standard machine with standard attachment.
COMPONENT ED190-VI
COMPLETE MACHINE (STANDARD) 19,820 (43,704)
UPPER FRAMEASSEMBLY 6,928 (15,242)
UPPER FRAME + COV & GUARDS 1,405 (3.091)
COUNTERWEIGHT 3,007 (6,615)
CAB + ELECT + PANEL + SEAT + AC 415 (915)
*BOOM CYLINDER + lower pins 165 (322) X 2
*ENGINE+MUFFLER+ACCESS. 431 (950)
RADIATOR & OIL COOLER 75 (165)
PUMPASSEMBLY + COUPLER 108 (238)
CONTROL VALVE 250 (551)
*FUELTANK 99 (218)
*HYDRAULICTANK 102 (225)
SWINGMOTOR&REDUCTIONUNIT 204 (450)
HYDRAULICPIPES & HOSES 316 (697)
LOWER FRAMEASSEMBLY 9,728 (21,402)
FRAME + Guides + Covers + Piping 2,162 (4,766)
SLEWINGRING ASSY 218 (481)
TRAVELMOTOR&REDUCTIONUNIT 217 (478) X2
TRACKTENSION+ IDLERS 210 (463) X2
LOWER ROLLERASSEMBLY 35 (77) X14
UPPERROLLERASSEMBLY 17 (37) X4
SPROCKET 72 (159) X2
SWIVEL JOINT 30 (66)
TRACKLINK W/ 600mm(23.6")SHOES 1,321(2,912)X2
ATTACHMENT (STANDARD) 2,638 (5,816)
BUCKET ASSEMBLY [0.52m
3
(0.68 yd
3
)] 370 (816)
ARMASSEMBLY [3.10m(10’-2”)] 857 ( 1,889 )
ARM [3.10 m (10’-2”)] 564 (1,340)
*BUCKET CYL + 2 PINS 142 (313)
IDLERLINKS 32 (71)
BUCKETLINK 65 (143)
PINS (4-forbucket,&links) 54 (119)
BOOM ASSEMBLY 1,411 (3,111)
BOOM + Cyl. pin + Foot pin 1,176 (2,593)
*ARM CYLINDER + 2 PINS 215 (474)
PIN (Mounting the Arm) 20 (44)
FLUIDS 311 (686)
HYD OIL 139 (306)
ENGOIL 14 (31)
FUEL 139 (306)
WATER 19 (42)
BOLTS & OTHERS 291 (642)
ED190 - PERFORMANCE SPECIFICATIONS
The following performance specifications are based on the
standard machine with standard attachment.
1. Travel Speed, Swing Speed & Gradeability
DESCRIPTION SPECIFICATION
TRAVELSPEED 6.0 km per hr (3.7 mph) in mode.
3.6 km per hr (2.2 mph) in mode.
SWINGSPEED 11 RPM IN M-Mode / “HI” Idle.
GRADEABILITY 70% (35°) Limited by engine lubrication
DRAWBAR FORCE 189 KN (42,556 lbs)
2. Engine
Engine Maker Mitsubishi
Model 4D34-TEG
Type 4-Cycle,WaterCooled,Direct Injection
with Turbocharger, Diesel
NumberofCylinders:4–BoreXStroke 104mm X 115mm (4.09" X 4.53")
Displacement 3.91 liter (238 cu in.)
Compression Ratio 16.5 : 1
Output Rating 82 kW (111 HP) / 2,200 rpm
Maximum Torque 382 N•m (283 lb-ft)/ 1,800 rpm
Ignition Order 1–3–4–2 CCW Viewedfrom Flywheel
Injection Timing 16° Before Top Dead Point
Intake Valve Clearance Cold 0.4 mm (0.0157")
Exhaust Valve Clearance Cold 0.4 mm (0.0157")
Electrical System D.C. 24 V
Starting Motor 24 V–5.0 kW
Alternator 24 V–35 A
Batteries 2– 12 V- (136 Ah)
Engine Dry Weight* 403 kg (888 lbs)
Thermostat Begin to open at 76.4°C (169°F).
Full open at 90°C (194°F).
Cooling Fan Drive Method Ø545mm (Ø21.5") SuctionType Belt
Drive Pulley Ratio : 0.85
Air Cleaner Dry Type with Safety Elements
*Less flywheel and electrics.
3. Hydraulic Components
COMPONENT TYPE
HYDRAULIC PUMPS Tandem, Variable Displacement,
Axial Piston with Pilot Gear Pump.
DOZERPUMP Gear Pump 61.6 L/Min (16.3/Gal/min
SWING MOTOR Axial Piston
TRAVEL MOTOR Axial Piston
CONTROL VALVES 7 Spool Multiple Control
CYLINDERS (ALL) Double Acting
RETURNFILTER Safety Valve containing Filter Type
OIL COOLER Air Cooled
2X143L/min (2x37.9Gal/min)
MACHINE FAMILIARIZATION
Kgf/cm2(psi)
Unit: Kg (lb)
4. Operating Pressures
PILOT SYSTEM 50 (710)
IMPLEMENT 350 (4980)
SWING 285 (4050)
TRAVEL 350 (4980)
POWER BOOST/HEAVY LIFT 385 (5470)
WARNING
USEONLYLIFTING DEVICESANDEQUIPMENTWITH
RATED CAPACITIES SUFFICIENT TO LIFT THE SPE-
CIFIC COMPONENT(S) BEING REMOVED OR IN-
STALLED.
*DRYWEIGHT

Dynamic Acera 03/05 Rev. 05
Page 3-6
FULL
LOW LEVEL
RADIATOR EXPANSION
TANK
PROPER
LEVEL
FILL/LEVEL
PLUG
DRAIN
PLUG
FILL PLUG DIPSTICK
Drain every 50 hrs
and clean every 500 hrs
FRONT
1
I
H
1
2
3
4
F
J
KG
5
6
6
7
7
8
8
9
9
9
9
9
9
99
9
9
9
10
11
11
12
12
13
14
16
16
22
22
17
17
18
18
19
19
20
20
21
21
D
E
C
A
B
9
99
9
9
9
9
9
9
SK160LC/ED190-6E (Minor Change) COMPONENT FAMILIARIZATION

Page 3-7
Dynamic Acera 03/05 Rev. 05
SK160LC/ED190-6E (Minor Change) COMPONENT MAINTENANCE
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Dynamic Acera 03/05 Rev. 05
Page 3-8
3. Hydraulic Components
COMPONENT TYPE
HYDRAULIC PUMPS Tandem, Variable Displacement,
Axial Piston with Pilot Gear Pump.
SWING MOTOR Axial Piston
TRAVEL MOTOR Axial Piston
CONTROL VALVES 6 Spool Multiple Control
CYLINDERS (ALL) Double Acting
RETURN FILTER Safety Valve containing Filter Type
OIL COOLER Air Cooled
SK210LC-VI - PERFORMANCE SPECIFICATIONS
Thefollowingperformance specifications arebasedonthe stan-
dard machine with standard attachment.
1. Travel Speed, Swing Speed & Gradeability
DESCRIPTION SPECIFICATION
TRAVEL SPEED 6.0 km per hr (3.7 mph) in mode.
4.0 km per hr (2.5 mph) in mode.
SWING SPEED 11 RPM IN M-Mode / “HI” Idle.
GRADEABILITY 70% (35°) {Limited by engine lubrication}
DRAWBAR FORCE 20,190 Kgf (44,512 lbs)
2. Engine
Engine Maker Mitsubishi
Model 6D34-TEB
Type
4-Cycle, Water Cooled, Direct
Injection with Turbocharger, Diesel
Number of Cylinders– Bore X Stroke 6–104 mm X 115 mm (4.09" X
4.53")
Displacement 5,861 liter (358 cu in.)
Compression Ratio 16.5 : 1
Output Rating 107 kW (144 HP) / 2,000 rpm
Maximum Torque 519 N•m (383 lb-ft)/ 1,600 rpm
Ignition Order 1–5–3–6–2–4 Clockwise Rotation
Injection Timing 15° Before Top Dead Point
Intake Valve Clearance Cold 0.4 mm (0.0157")
Exhaust Valve Clearance Cold 0.4 mm (0.0157")
Electrical System D.C. 24 V
Starting Motor 24 V–5.0 kW
Alternator 24 V–35 A
Batteries 2– 12 V- (136 Ah)
Engine Dry Weight* 470 kg (1,040 lbs)
Thermostat Begin to open at 76.5°C (170°F).
Full open at 90°C (194°F).
Cooling Fan Drive Method Ø600 (Ø24") Suction Type Belt
Drive Pulley Ratio : 1.00
Air Cleaner Dry Type with Safety Elements
*Less flywheel and electrics.
MACHINE FAMILIARIZATION
1A. MACHINE & COMPONENT WEIGHTS
The following weight specifications are based on
the standard machine with standard attachment.
COMPONENT SK210LC-VI
COMPLETE MACHINE (STANDARD) 20,500 (45,200)
UPPER FRAMEASSEMBLY 9,400 (20,720)
COUNTERWEIGHT 4,500 (9,920)
CAB 260 (570)
BOOMCYLINDER* 168 (370) X 2
ENGINE* 470 (1,040)
RADIATOR & OIL COOLER 97 (210)
PUMP ASSEMBLY 142 (310)
CONTROL VALVE 280 (620)
FUELTANK* 91 (200)
HYDRAULICTANK* 143 (320)
SWINGMOTOR&REDUCTIONUNIT 235 (520)
LOWER FRAMEASSEMBLY 7,500 (16,530)
SLEWINGRING 245 (540)
TRAVELMOTOR&REDUCTIONUNIT 250 (550) X2
IDLERASSEMBLY 106 (230) X2
LOWER ROLLERASSEMBLY 35 (77) X16
UPPERROLLERASSEMBLY 22 (48) X4
TRACK TENSIONASSEMBLY 104 (230) X2
SPROCKET 54 (120) X2
SWIVEL JOINT 30 (66)
TRACKLINK W/ 800mm(31.5")SHOES 1,720(3,784)X2
TRACK LINK 540 (1,190) X2
ATTACHMENT (STANDARD) 3,600 (7,930)
BUCKET ASSEMBLY [0.81m
3
(1.06 cu yd)] 650 (1,430)
ARM ASSEMBLY [2.94 m (9’-8”)] 980 (2,160)
ARM [2.94 m (9’-8”)] 610 (1,340)
BUCKETCYLINDER* 135 (300)
IDLERLINK 21 (46) X2
BUCKETLINK 91 (200)
PIN (2 PCS for mtg bucket cyl & bucket) 65 (140)
BOOM ASSEMBLY 1,650 (3,640)
BOOM 1,320 (2,910)
ARM CYLINDER* 230 (510)
PIN (Mounting the Arm) 27 (59)
FLUIDS 540 (1,190)
HYD OIL 215 (470)
ENGOIL 20 (44)
FUEL 285 (630)
WATER 20 (44)
2X210 L/min (55.5 Gal/min)
Kgf/cm2(psi)
Unit: Kg (lb)
* DRY WEIGHT
WARNING
USEONLYLIFTINGDEVICESANDEQUIPMENTWITH
RATED CAPACITIES SUFFICIENT TO LIFT THE SPE-
CIFIC COMPONENT(S) BEING REMOVED OR IN-
STALLED.
4. Operating Pressures
PILOT SYSTEM 50 (710)
IMPLEMENT 350 (4980)
SWING 285 (4050)
TRAVEL 350 (4980)
POWER BOOST/HEAVY LIFT 385 (5470)

Page 3-9
Dynamic Acera 03/05 Rev. 05
3. Hydraulic Components
COMPONENT TYPE
HYDRAULIC PUMPS Tandem, Variable Displacement,
Axial Piston with Pilot Gear Pump.
SWING MOTOR Axial Piston
TRAVEL MOTOR Axial Piston
CONTROL VALVES 6 Spool Multiple Control
CYLINDERS (ALL) Double Acting
RETURN FILTER Safety Valve containing Filter Type
OIL COOLER Air Cooled
SK250LC-VI - PERFORMANCE SPECIFICATIONS
Thefollowingperformance specifications arebasedonthe stan-
dard machine with standard attachment.
1. Travel Speed, Swing Speed & Gradeability
DESCRIPTION SPECIFICATION
TRAVEL SPEED 6.0 km per hr (3.7 mph) in mode.
4.0 km per hr (2.5 mph) in mode.
SWING SPEED 11 RPM IN M-Mode / “HI” Idle.
GRADEABILITY 70% (35°) {Limited by engine lubrication}
DRAWBAR FORCE 20,190 Kgf (44,512 lbs)
2. Engine
Engine Maker Mitsubishi
Model 6D34-TLEB
Type
4-Cycle, Water Cooled, Direct
Injection with Turbocharger, Diesel
Number of Cylinders– Bore X Stroke 6–104 mm X 115 mm (4.09" X 4.53")
Displacement 5,861 liter (358 cu in.)
Compression Ratio 18.2 : 1
Output Rating 125 kW (168 HP) / 2,100 rpm
Maximum Torque 590 N•m (435 lb-ft)/ 1,600 rpm
Ignition Order 1–5–3–6–2–4 Clockwise Rotation
Injection Timing 17° Before Top Dead Point
Intake Valve Clearance Cold 0.4 mm (0.0157")
Exhaust Valve Clearance Cold 0.4 mm (0.0157")
Electrical System D.C. 24 V
Starting Motor 24 V–5.0 kW
Alternator 24 V–35 A
Batteries 2– 12 V- (136 Ah)
Engine Dry Weight* 470 kg (1,040 lbs)
Thermostat Begin to open at 76.5°C (170°F).
Full open at 90°C (194°F).
Cooling Fan Drive Method Ø600 (Ø24") Suction Type Belt
Drive Pulley Ratio : 1.00
Air Cleaner Dry Type with Safety Elements
*Less flywheel and electrics.
MACHINE FAMILIARIZATION
1A. MACHINE & COMPONENT WEIGHTS
The following weight specifications are based on
the standard machine with standard attachment.
COMPONENT SK250LC-VI
COMPLETE MACHINE (STANDARD) 24,100 (53,130)
UPPER FRAMEASSEMBLY 11,400 (25,130)
COUNTERWEIGHT 5,510 (12,150)
CAB 260 (570)
BOOMCYLINDER* 220 (490) X 2
ENGINE* 480 (1,060)
RADIATOR & OIL COOLER 97 (210)
PUMP ASSEMBLY 142 (310)
CONTROL VALVE 280 (620)
FUELTANK* 91 (200)
HYDRAULICTANK* 143 (320)
SWINGMOTOR&REDUCTIONUNIT 290 (640)
LOWER FRAMEASSEMBLY 8,800 (19,400)
SLEWINGRING 364 (800)
TRAVELMOTOR&REDUCTIONUNIT 300 (660) X2
IDLERASSEMBLY 106 (230) X2
LOWER ROLLERASSEMBLY 35 (77) X16
UPPERROLLERASSEMBLY 22 (48) X4
TRACK TENSIONASSEMBLY 94 (210) X2
SPROCKET 54 (120) X2
SWIVEL JOINT 30 (66)
TRACKLINK W/ 800mm(31.5")SHOES 1,490(3,280)X2
TRACK LINK 580 (1,276) X2
ATTACHMENT (STANDARD) 3,900 (8,600)
BUCKET ASSEMBLY [0.81m
3
(1.06 cu yd)] 780 (1,720)
ARM ASSEMBLY [2.94 m (9’-8”)] 1,150 (2,540)
ARM [2.94 m (9’-8”)] 710 (1,570)
BUCKETCYLINDER* 177 (390)
IDLERLINK 25 (55) X2
BUCKETLINK 98 (220)
PIN (2 PCS for mtg bucket cyl & bucket) 80 (180)
BOOM ASSEMBLY 2.140 (4,720)
BOOM 1,670 (3,680)
ARM CYLINDER* 300 (660)
PIN (Mounting the Arm) 28 (62)
FLUIDS 550 (1,210)
HYD OIL 225 (500)
ENGOIL 20 (44)
FUEL 285 (630)
WATER 22 (48)
2X240 L/min (63.4 Gal/min)
Kgf/cm2(psi)
Unit: Kg (lb)
* DRY WEIGHT
WARNING
USEONLYLIFTINGDEVICESANDEQUIPMENTWITH
RATED CAPACITIES SUFFICIENT TO LIFT THE SPE-
CIFIC COMPONENT(S) BEING REMOVED OR IN-
STALLED.
4. Operating Pressures
PILOT SYSTEM 50 (710)
IMPLEMENT 350 (4980)
SWING 285 (4050)
TRAVEL 350 (4980)
POWER BOOST/HEAVY LIFT 385 (5470)

Dynamic Acera 03/05 Rev. 05
Page 3-10
FULL
LOW LEVEL
RADIATOR EXPANSION
TANK
PROPER
LEVEL
FILL/LEVEL
PLUG
DRAIN
PLUG
Use low pressure air
for cleaning
FILL PLUG DIPSTICK
Drain every 50 hrs
and clean every 500 hrs
FRONT
1
I
H
1
2
3
4
F
J
KG
5
6
6
7
7
8
8
9
9
9
9
9
9
99
9
9
9
10
11
11
12
12
13
14
16
16
22
22
17
17
18
18
19
19
20
20
21
21
D
E
C
A
B
SK210/SK250LC-6E-MC
SK210LC/SK250-6E (Minor Change) COMPONENT FAMILIARIZATION