Kobelco ACERA Geospec SK140LC-8 Serviceman Handbook

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SERVICEMAN HANDBOOK

YP09-05001~

YN11-45001~

YQ11-06001~

LQ12-06001~

LL12-05001~

LC10-07001~

YC10-03501~

LS10-02001~

YS10-01501~

Book Code No. S7YO00809ZE03

Printed in Japan 2014.09

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Summary of Contents for Kobelco ACERA Geospec SK140LC-8

Page 1 SERVICEMAN HANDBOOK YP09-05001~ YN11-45001~ YQ11-06001~ LQ12-06001~ LL12-05001~ LC10-07001~ YC10-03501~ LS10-02001~ YS10-01501~ Book Code No. S7YO00809ZE03 Printed in Japan 2014.09 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 3: Table Of Contents
MEASURING TRAVEL PERFORMANCES ......2-29 2.2.9 MEASURING SWING PERFORMANCES ......2-32 2.2.10 ... 2-35 MEASURING ATTACHMENT OPERATING PERFORMANCES 2.2.11 MEASURING PERFORMANCES OF SWING BEARING ..2-37 2.3 ATTACHMENT MAINTENANCE STANDARD......2-39 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 4 3.1.8 N&B SPECIFICATION (OPTION) (SK460-8) ......3-16 3.2 ELECTRIC CIRCUIT DIAGRAM (SK140LC-8) ......3-18 3.3 ELECTRIC CIRCUIT DIAGRAM (SK200-8, SK250-8, SK330-8).. 3-32 3.4 ELECTRIC CIRCUIT DIAGRAM (SK460-8)........3-40 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 5 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 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 6 ENGINE MOUNTING PEDESTAL.......... 6-19 6.9.5 TRACK SPRING SET JIG ............6-23 6.10 REFERENTIAL TABLE ..............6-24 6.10.1 INTERNATIONAL UNIT............6-24 6.10.2 CONVERSION TABLE ............6-25 6.11 INCLINE CONVERSION TABLE........... 6-27 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 8: General Dimensions
(17'11") (14'5.2") * Marked dimensions are not included height of shoe lug. The "GENERAL DIMENSIONS" are described the standard machine that the boom and the arm are installed. Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 9: Specifications And Performance
(500mm grouser shoe) Attachment [STD] 4.68m (15 ft-4in) Boom+2.38m (7ft-10in) Arm 2,347 (5,175) +0.50m (0.65cu•yd) Bucket Attachment 2,367 (5,220) 4.68m (15 ft-4in) Boom+2.38m (7ft-10in) Arm +0.57m (0.75cu•yd) Bucket Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 10 20,600 (45,400)  Upper structure 9,500 (21,000) Lower machinery 6,730 (14,840) 7,130 (15,720) (600mm grouser shoe) Attachment  3,420 (7,540) 5.65m (18 ft-6in) Boom+2.94m (9ft-8in) Arm +0.80m (1.05cu•yd) Bucket Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 11 24,900 (54,900)  Upper structure 11,380 (25,100) Lower machinery 7,900 (17,420) 8,400 (18,520) (600mm grouser shoe) Attachment  5,120 (11,300) 6.02m (19 ft-9in) Boom+2.98m (9ft-9in) Arm +1.0m (1.3cu•yd) Bucket Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 12 Fully equipped weight 33,800 (74,500) 34,600 (76,300)  Upper structure 15,800 (34,840) Lower machinery 11,300 (24,900) 12,000 (26,460) Attachment  6,590 (14,530) 6.50m (21ft-4in) Boom+3.30m (10ft-10in) Arm +1.40m (1.83cu•yd) Bucket Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 13 47,300 (104,300)  Upper structure 20,230 (44,607) Lower machinery 16,500 (36,382) 17,200 (37,926) (600mm grouser shoe) Attachment  9,820 (21,653) 7.00m (23 ft-0in) Boom+3.45m (11ft-4in) Arm +1.9m (2.48cu•yd) Bucket Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 14: Engine Specifications
Front / Rear and Right / Left : 35° 911  719  940 (35.9in  28.3in  37.0in) Dimension (LWH) mm (in) Rotating direction Counterclockwise seeing from flywheel side Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 15 233g/kW . h X 74kW X 0.835 X 1000 : Standard load factor (0.70~0.80) . L/h 20.65 Fuel consumption in regular operation (load factor 0.70~0.80) 14.5 L/h~16.5 L/h Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 16 Front / Rear and Right / Left : 35° (Limited by E/G lubrication) 1,063  725  995 (3ft-5.86in  28.5in  39.2in) Dimension (LWH) mm (in) Rotating direction Counterclockwise seeing from flywheel side 1-10 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 17 217g/kW . h X 114kW X 0.835 X 1000 : Standard load factor (0.70~0.80) . L/h 29.6 Fuel consumption in regular operation (load factor 0.70~0.80) 20.7 L/h~23.7 L/h 1-11 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 18 Front / Rear and Right / Left : 35° (Limited by E/G lubrication) 1,063  737  1,045 (3ft-5.86in  29.0in  3ft-5in) Dimension (LWH) mm (in) Rotating direction Counterclockwise seeing from flywheel side 1-12 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 19 211g/kW . h X 131kW X 0.835 X 1000 : Standard load factor (0.70~0.80) . L/h 33.1 Fuel consumption in regular operation (load factor 0.70~0.80) 23.2 L/h~26.5 L/h 1-13 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 20 (Limited by E/G lubrication) 1,294  868  987 (4ft-2.95in  34.2in  38.9in) Dimension (LWH) {without fan} mm (in) Rotating direction Counterclockwise seeing from flywheel side 1-14 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 21 225g/kW . h X 209kW X 0.835 X 1000 : Standard load factor (0.70~0.80) . L/h 56.3 Fuel consumption in regular operation (load factor 0.70~0.80) 39.4 L/h~45.1 L/h 1-15 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 22 Front / Rear and Right / Left : 35° (Limited by E/G lubrication) 1,440  921  1,154 (4ft-8.7in  36.3in  3ft-9.4in) Dimension (LWH) mm (in) Rotating direction Counterclockwise seeing from flywheel side 1-16 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 23 213g/kW . h X 243kW X 0.835 X 1000 : Standard load factor (0.70~0.80) . L/h 62.0 Fuel consumption in regular operation (load factor 0.70~0.80) 43.4 L/h~49.6 L/h 1-17 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 24: Hydraulic Components
37.8 (5480) (Pump port)/ 39.7 (5760) (Actuator port) Main relief valve set pressure [MPa (psi)] Std 34.3 (4970) [at 302L/min (82gal/min)] Overload relief valve set pressure [MPa (psi)] 37.8 (5480) [at 30L/min (8gal/min)] 1-18 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 25 Lubicate oil volume L (gal) 1.65 (0.44) Grease Extreme pressure lithum base #2 grease Grease volume 500 (30.5) Weight kg (lbs) 79 (174) Total weight kg (lbs) 113 (249) 1-19 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 26 39.7 (5760) [at 30L/min (8gal/min)] (Boom head, Bucket head, Arm rod) [MPa (psi)] Overload relief valve set pressure 37.8 (5480) [at 30L/min (8gal/min)] (Boom rod, Bucket rod, Arm head) [MPa (psi)] 1-20 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 27 3 (0.8) Grease Extreme pressure lithum base #2 grease Grease volume kg (lbs) Approx. 1 (2.2) Weight kg (lbs) 145 (320) Total weight kg (lbs) Approx. 197 (434) 1-21 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 28 39.7 (5760) [at 30L/min (8gal/min)] (Boom head, Bucket head, Arm rod) [MPa (psi)] Overload relief valve set pressure 37.8 (5480) [at 30L/min (8gal/min)] (Boom rod, Bucket rod, Arm head) [MPa (psi)] 1-22 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 29 7.0 (1.8) Grease Extreme pressure lithum base #2 grease Grease volume kg (lbs) Approx. 1.4 (3.1) Weight kg (lbs) 221 (487) Total weight kg (lbs) Approx. 274 (604) 1-23 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 30 [MPa (psi)] [MPa (psi)] Overload relief valve set pressure (Boom rod, Bucket rod, Arm head) 37.8 (5481) [at 30 L/min (at 8 gal/min)] [MPa (psi)] [MPa (psi)] 1-24 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 31 Weight kg (lbs) 72.5 (160) Part No. YN22V00014F4 Anti- reaction valve Type 2KAR6P72/240-712 block Weight kg (lbs) 2.5 (5.5) Hydraulic motor assy weight kg (lbs) 75 (165) 1-25 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 32 7.4 L (1.96 gal) Grease Extreme pressure lithum base #2 grease Grease volume kg (lbs) Approx. 1.7 (3.7) Weight kg (lbs) 371 (818) Total weight kg (lbs) 446 (983) 1-26 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 33 Boom H, Bucket H, Arm R 36.3 MPa at 30L/min (5260 psi at 7.9gal/min) Boom R, Bucket R, Arm H 34.8 MPa at 30L/min (5050 psi at 7.9gal/min) 1-27 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 34 7.0 (1.8) Grease Extreme pressure lithum base #2 grease Grease volume kg (lbs) Approx. 1.4 (3.1) Weight kg (lbs) 222 (490) Total weight kg (lbs) Approx. 275 (606) 1-28 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 35: Control Curve Of Pump
Input horse power ; 64 kW ; 303 N . m Input torque Reference value in ( ) Two pumps are loaded at the same time Delivery pressure Pd [MPa] 1-29 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 36 Two pumps are loaded at the same time Pf:Power shift pressure (Reference value) 1471 I-Q Curve Pd=7.8MPa at Qmax Min.Flow(at 2000min 400mA Delivery pressure Pd [MPa] 4 [MPa] Pilot pressure Pi 1-30 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 37 Two pumps are loaded at the same time Pf:Power shift pressure (Reference value) 1471 21.8MPa 110L 37.8MPa 400mA Delivery pressure Pd [MPa] 4 [MPa] Pilot pressure Pi 1-31 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 38 38.0MPa (5510psi) (13) (22gal) Min.Flow(at 2100min 400mA (8gal) Delivery 40[MPa] pressure (725) (1450) (2175) (2900) (3625) (4350) (5075) (5800)(psi) 4 [MPa] Pilot pressure (145) (290) (435) (580)(ps) 1-32 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 39 ; 1275 N . m Input torque 12.2MPa 700mA 367L 370L Pd=7.8MPa at Qmax 349L 2942 1961 22.9MPa 34.3MPa 186L 122L 400mA 40[MPa] Delivery pressure Pd 4 [MPa] Pilot pressure Pi 1-33 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 40: Performance Table
1. MACHINE SPECIFICATIONS PERFORMANCE TABLE 1.5.1 PERFORMANCE TABLE 1-34 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 41: Measuring Procedure
EVALUATED A SOUND POWER LEVEL WHICH IS CALUCULATED VALUE BY THE SOUND LEVEL OF 6 DIRECTIONS OPERATION SIMULATED OPERATION (DIGGING) MEASURING SURFACE OF THE CONCRETE ROAD SURFACE 1-35 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 42: Weight Of Components
3.3 Boom assy (Assembly of following :) 1,324 (2,920) 3.3.1 Boom 893 (1,970) 3.3.2 Arm cylinder 138 (304) 3.3.3 Pin (Mounting arm • Mounting arm cylinder) 29 (64) 1-36 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 43 4. Lubricant and water (Assembly of following :) 422 (930) 4.1 Hydraulic oil 151 (333) 4.2 Engine oil 16 (35) 4.3 Fuel 241 (531) 4.4 Water 14 (31) Marks * show dry weight. 1-37 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 44 3.3 Boom assy (Assembly of following :) 1,730 (3,815)  3.3.1 Boom 1,310 (2,890)  3.3.2 Arm cylinder *255 (560)  3.3.3 Pin (Mounting arm • Mounting arm cylinder) 80 (180) 1-38 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 45  4.1 Hydraulic oil 200 (440)  4.2 Engine oil 20 (44)  4.3 Fuel 310 (680)  4.4 Water 20 (44) Marks * show dry weight. 1-39 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 46 3.3 Boom assy (Assembly of following :) 2,040 (4,500)  3.3.1 Boom 1,890 (4,170)  3.3.2 Arm cylinder *370 (815)  3.3.3 Pin (Mounting arm • Mounting arm cylinder) 60 (132) 1-40 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 47  4.1 Hydraulic oil 160 (350)  4.2 Engine oil 20 (44)  4.3 Fuel 380 (840)  4.4 Water 30 (66) Marks * show dry weight. 1-41 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 48 3.3 Boom assy (Assembly of following :) 3,610 (7,960)  3.3.1 Boom 2,670 (5,890)  3.3.2 Arm cylinder *539 (1,190)  3.3.3 Pin (Mounting arm • Mounting arm cylinder) 75 (165) 1-42 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 49  4.1 Hydraulic oil 310 (684)  4.2 Engine oil 28 (62)  4.3 Fuel 484 (1,070)  4.4 Water 44 (97) Marks * show dry weight. 1-43 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 50 3.3 Boom assy (Assembly of following :) 4,630 (10,209)  3.3.1 Boom 3,640 (8,026)  3.3.2 Arm cylinder 591 (1,303)  3.3.3 Pin (Mounting arm • Mounting arm cylinder) 128 (282) 1-44 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 51  4.1 Hydraulic oil 311 (686)  4.2 Engine oil 41 (90)  4.3 Fuel 541 (1,193)  4.4 Water 41 (90) Marks * show dry weight. 1-45 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 52: Working Ranges
3,590 (11’-9”) 4,210 (13’-9”) 4,700 (15’-5”) stroke at ground level Minimum 2,450 (8’-0”) 2,140 (7’-0”) 2,080 (6’-10”) Marked * dimensions do not include height of shoe lug 1-46 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 53 2,930 (9’-7”) 3,430 (11’-3”) 4,240 (13’-11”) stroke at ground level Minimum 4,940 (16’-2”) 4,740 (15’-7”) 4,370 (14’-4”) Marked * dimensions do not include height of shoe lug 1-47 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 54 6,520 7,080 K Horizontal digging Stroke 4,080 5,270 6,080 stroke at ground level Minimum 2,980 2,270 1,900 Marked * dimensions do not include height of shoe lug 1-48 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 55 6,640 7,210 K Horizontal digging Stroke 3,040 3,840 4,670 stroke at ground level Minimum 6,150 5,840 5,450 Marked * dimensions do not include height of shoe lug 1-49 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 56 6,820 7,530 K Horizontal digging Stroke 4,200 5,260 6,480 stroke at ground level Minimum 3,260 2,610 2,070 Marked * dimensions do not include height of shoe lug 1-50 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 57 6,980 7,690 K Horizontal digging Stroke 3,350 4,100 5,280 stroke at ground level Minimum 6,320 5,980 5,490 Marked * dimensions do not include height of shoe lug 1-51 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 58 K Horizontal digging Stroke 3,400 4,210 5,820 7,210 stroke at ground level Minimum 4,290 3,660 2,700 2,020 Marked * dimensions do not include height of shoe lug 1-52 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 59 7,550 8,420 K Horizontal digging Stroke 3,150 4,240 5,550 stroke at ground level Minimum 7,190 6,750 6,150 Marked * dimensions do not include height of shoe lug 1-53 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 60 7,670 9,150 K Horizontal digging Stroke 5,210 6,100 8,280 stroke at ground level Minimum 3,590 3,000 2,340 Marked * dimensions do not include height of shoe lug 1-54 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 61 * J 8 feet level digging depth 9,370 Stroke 7,380 Horizontal digging stroke at ground level Minimum 5,890 Marked * dimensions do not include height of shoe lug 1-55 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 62: Lifting Diagram
3.15 m (11'4") STD Arm 3.0 m (9'10") Short Arm 4.90 m (16'1") Long Arm 1.90 m (2.48 cuyd) 2.10 m (2.75 cuyd) 1.35 m (1.77 cuyd) Bucket bucket bucket bucket STD crawler (17) (19) (21) Long crawler (18) (20) (22) 1-56 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 72: Designated Oil And Grease, And Filter Element
14 L) 22 L) 20.3 L) P/No.KAPLLC95-20 (20 L) *1 : L.L.C means "Long Life Coolant" *2 : Cartridge part number KAPG0420D1 (400g20). Pail can part number KAPG1601D1. Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 73 30 L) 41 L) P/No.KAPLLC95-20 (20 L) *1 : L.L.C means "Long Life Coolant" *2 : Cartridge part number KAPG0420D1 (400g20). Pail can part number KAPG1601D1. Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 74: Filters & Elements List (Sk140Lc-8)
When heavy clogging of filter occurs, YN50V01014P1 Air-con filter (Inner) clean or replace Items enclosed in parenthesis ( ) are the parts to be changed at the same time. Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 75: Filters & Elements List (Sk200-8)
When heavy clogging of filter occurs, YN50V01014P1 Air-con filter (Inner) clean or replace Items enclosed in parenthesis ( ) are the parts to be changed at the same time. Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 76: Filters & Elements List (Sk250-8)
When heavy clogging of filter occurs, YN50V01014P1 Air-con filter (Inner) clean or replace Items enclosed in parenthesis ( ) are the parts to be changed at the same time. Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 77: Filters & Elements List (Sk330-8)
When heavy clogging of filter occurs, YN50V01014P1 Air-con filter (Inner) clean or replace Items enclosed in parenthesis ( ) are the parts to be changed at the same time. Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 78: Filters & Elements List (Sk460-8)
When heavy clogging of filter occurs, YN50V01014P1 Air-con filter (Inner) clean or replace Items enclosed in parenthesis ( ) are the parts to be changed at the same time. Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 79: Maintenance Standards And Test Procedures
28.0 (4060) + 3.4 (+493) + 0.5 (+73) — 34.3 (4970) + 1.7 (+240) - 0.5 (-73) Simultaneous — operation of travel — RH and LH 34.3 (4970) + 1.7 (+240) - 0.5 (-73) — Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 80 ATT amount of drift mm / 5 min (At no load) Boom cylinder Arm cylinder Amount of horizontal play at the bucket tooth 30 ~ 50 2-10 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 81: Standard Value Table (Sk200-8)
— 34.3 (4970) + 0.7 (+100) - 0.5 (-73) Simultaneous — operation of travel — RH and LH 34.3 (4970) + 0.7 (+100) - 0.5 (-73) — 2-11 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 82 Bucket tooth ATT amount of drift Boom cylinder mm / 10 min (At no load) Arm cylinder Amount of horizontal play at the bucket tooth 30 ~ 50 2-12 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 83: Standard Value Table (Sk250-8)
— 34.3 (4970) + 0.7 (+100) - 0.5 (-73) Simultaneous — operation of travel — RH and LH 34.3 (4970) + 0.7 (+100) - 0.5 (-73) — 2-13 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 84 Bucket tooth ATT amount of drift Boom cylinder mm / 5min (At no load) Arm cylinder Amount of horizontal play at the bucket tooth 30 ~ 50 2-14 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 85: Standard Value Table (Sk330-8)
29.0 (4205) + 6.0 (+870) OR5 Swing LH — 35.8 (5190) 0 - 2.0 (-290) Simultaneous — operation of travel — RH and LH 35.8 (5190) 0 - 2.0 (-290) — 2-15 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 86 Tip of bucket tooth ATT amount of drift Boom cylinder mm / 5 min (At no load) Arm cylinder Amount of horizontal play at the bucket 27 ~ 53 tooth 2-16 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 87: Standard Value Table (Sk460-8)
25.0 (3625) + 6.0 (+870) OR5 Swing LH — 35.8 (5190) 0 - 2.0 (-290) Simultaneous — operation of travel — RH and LH 35.8 (5190) 0 - 2.0 (-290) — 2-17 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 88 (1) Bucket digging, (2) Bucket dump, (3) Boom up, (4) Boom down (5) Swing left, (6) Swing right, (7) Arm in, (8) Arm out ONTROL LEVER 2-18 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 89: Measurement Of Engine Speed
2201 MEAS 2 2201 ENG OIL PRS. LIVE WATER TEMP. MODE ACCEL. VOLT. 4.2V 100% ECU OUTPUT 0.5V Fig. 2-2 Service diagnosis for E/G speed measuring (Example) 2-19 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 90: Measurement Of Hydraulic Pressure
(2) Pilot circuit Replace pilot gauge plug (a5) with plug PF1/4 for pressure measurement, and attach pressure gauge 6.9 MPa (1000 psi). Fig. 2-4 Gauge port on main pump 2-20 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 91 OR1 : BUCKET (H) MACHINE PLUG FOR OPTIONAL RELIEF OR8 : ARM (R) VIEW FROM LEFT REAR OF MACHINE Fig. 2-5 Relief valve position on main control valve 2-21 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 92 OR1 : BUCKET (H) MACHINE FRONT PLUG FOR OPTIONAL RELIEF OR7 : ARM (H) VIEW FROM THE BOTTOM OF THE MACHINE Fig. 2-6 Relief valve position on main control valve 2-22 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 93 VIEW FROM THE TOP OF THE MACHINE PLUG FOR OPTIONAL RELIEF OR7:ARM(H) MACHINE FRONT OR2:BUCKET(R) OR3:BOOM(H) VIEW FROM THE BOTTOM OF THE MACHINE Fig. 2-7 Relief valve position on main control valve 2-23 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 94 PLUGS FOR PRESSURE MEASUREMENT 2-PT1/4 (This drawing shows the right side use.) SWING RIGHT SWING LEFT OVERLOAD RELIEF OVERLOAD RELIEF Fig. 2-9 Swing over load relief position 2-24 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 95 : 6 mm No. of turns of adjust screw Pressure change MPa (psi) Boosting side 1 turn Approx. 17.6 (2560) STD side 1 turn Approx. 17.6 (2560) 2-25 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 96 : 13 mm, Tightening torque : 3.0 N•m (2.2 lbf•ft) : 4 mm No. of turns of adjust screw Pressure change MPa (psi) 1 turn Approx. 30 (4350) 2-26 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 97 Do not replace the parts except O-ring. Loosen cap (205) and adjust the pressure with shim (213). : 10 mm Fig. 2-16 Travel over load relief valve 2-27 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 98 When adjustment is required, loosen nut (1) and adjust the pressure with adjusting screw (2). : 19 mm : 6 mm Fig. 2-17 Travel over load relief valve 2-28 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 99: Measuring Travel Performances
H mode 2nd speed Measuring points ; Right and left 33.2~36.4 42.5~46.6 57.2~ H mode 1st speed Method, example 19.7~21.7 25.2~27.8 31.1~ H mode 2nd speed Measure the revolutions visually. 2-29 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 100 Hang a perpendicular in parallel with the guide frame rib on the track frame and put a mark Fig. 2-22 Parking brake operating position (matching mark) on the shoe plate. 2-30 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 101 16 (4.2) SK200-8 9 (2.4) 23 (6.1) 14 (3.7) SK250-8 7 (1.8) 21 (5.5) 14 (3.7) SK330-8 7 (1.8) 21 (5.5) 14 (3.7) SK460-8 7 (1.8) 21 (5.5) 2-31 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 102: Measuring Swing Performances
Swing speed (At the min. reach) Unit : sec/3 rev Measuring Reference value Service limit Standard value position for remedy 23.1~25.1 29.6~32.1 36.2~ Right Left 23.1~25.1 29.6~32.1 36.2~ 2-32 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 103 Swing brake performance (Swing 180 ) Unit : degree Reference value Service limit Standard value for remedy SK140LC-8 SK200-8 SK250-8 98 or less SK330-8 77 or less SK460-8 2-33 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 104 3) Collect the amount of drained oil in a container SK330-8 2.1 (0.55) 5.2 (1.4) 6.2 (1.6) for 30 seconds. SK460-8 1.5 (0.4) 3.0 (0.8) 4.5 (1.2) 2-34 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 105: Measuring Attachment Operating Performances
2.2~2.8 2.8~3.6 3.8~ 3.5~4.2 2.7~3.3 4.5~ 3.3~3.9 4.2~5.0 5.4~ 2.7~3.5 2.1~2.7 3.6~ 2.0~2.6 2.6~3.3 3.5~ 4.4~5.1 3.4~4.0 5.6~ 3.5~4.1 4.5~5.2 5.7~ 3.7~4.5 2.9~3.5 4.8~ 2.9~3.5 3.7~4.5 4.8~ 2-35 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 106 6 (0.24 in) 10 (0.4 in) 7.5 (0.3 in) 12 (0.47 in) 20 (0.79 in) 15 (0.59 in) 180 (7.1 in) 300 (11.8 in) 225 (8.9 in) 2-36 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 107: Measuring Performances Of Swing Bearing
Then swing the bucket right and left by man power. But in this case, the gap of the attachment is included. Fig. 2-39 Measuring position 3 2-37 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 108 Bucket 30~50 (1.18~1.97) 80 (3.15) 120 (4.72) 30~50 (1.18~1.97) 100 (3.94) 120 (4.72) 80 or less (3.15) 160 (6.3) 180 (7.1) 2-38 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 109: Attachment Maintenance Standard
(G) IDLER LINK PIN BUCKET LINK IDLER LINK (B) BOOM CYLINDER HEAD PIN (E) BUCKET ATTACHING PIN (H)(H') BUCKET CYLINDER ROD PIN Fig. 2-40 Pin position (Shown in SK200-8) 2-39 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 110 (+0.0085) YY12B01435P1 +0.091 +0.071 (Rod side) –0.020 (+0.0036) (+0.0024) ø70 (-0.0008) (2.7559) +0.226 +0.246 Arm foot (+0.0089) (+0.0097) (Connected part YY12B01922P1 +0.085 +0.065 of boom) (+0.0033) (+0.0026) 2-40 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 111 +0.049 (Rod side) (3.3465) (+0.0031) (+0.0019) +0.020 +0.292 +0.312 Arm foot ø90 (+0.0008) (+0.0115) (+0.0123) (Connected part YN12B02415P1 +0.195 +0.175 –0.020 (3.5433) of boom) (+0.0077) (+0.0069) (-0.0008) 2-41 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 112 YN02B01722P1 +0.065 +0.045 (Rod side) (3.3465) –0.020 (+0.003) (+0.0020) (-0.0008) +0.214 +0.234 Arm foot ø90 (+0.008) (+0.0090) (Connected part LC12B02094P1 +0.067 +0.047 (3.5433) of boom) (+0.003) (+0.0020) 2-42 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 113 Arm cylinder LQ02B01482P1 (+0.0008) (-0.0012) (Rod side) ø90 +0.020 +0.278 +0.298 Arm foot (3.5433) (+0.0008) (+0.0109) (+0.0117) (Connected part LQ12B01487P1 +0.148 +0.128 –0.020 of boom) (+0.0058) (+0.0050) (-0.0008) 2-43 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 114 (+0.0100) LQ02B01380P1 +0.074 +0.054 (Rod side) –0.020 (+0.0029) (+0.0021) ø90 (-0.0008) (3.5433) +0.215 +0.235 Arm foot (+0.0085) (+0.0093) (Connected part LQ12B01487P1 +0.069 +0.049 of boom) (+0.0027) (+0.0019) 2-44 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 115 Arm cylinder LC02B01444P1 (+0.0008) (-0.0012) (Rod side) ø110 +0.020 +0.288 +0.308 Arm foot (4.331) (+0.0008) (+0.0113) (+0.0121) (Connected part LC12B01468P1 –0.020 +0.190 +0.170 of boom) (+0.0075) (+0.0067) (-0.0008) 2-45 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 116 (+0.0097) LC02B01337P1 +0.098 +0.078 (Rod side) –0.020 (+0.0039) (+0.0031) ø110 (-0.0008) (4.331) +0.200 +0.220 Arm foot (+0.0079) (+0.0087) (Connected part LC12B01468P1 +0.099 +0.079 of boom) (+0.0039) (+0.0031) 2-46 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 117 (+0.0098) LS02B01347P1 +0.105 +0.085 (Rod side) –0.02 ø120 (+0.0041) (+0.0033) (-0.0008) (4.7244) +0.206 +0.226 Arm foot (+0.0081) (+0.0089) (Connected part LS12B01511P1 +0.099 +0.079 of boom) (+0.0039) (+0.0031) 2-47 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 118: Clearance In Thrust Direction On The Boom Cylinder Installation Section
CLEARANCE IN THRUST DIRECTION ON THE BOOM CYLINDER INSTALLATION SECTION SECTION C-C SECTION D-D SECTION A-A SECTION B-B Fig. 2-41 Clearance in thrust direction on the boom cylinder installation section 2-48 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 119 Boom cylinder Boom cylinder (4.13) 0.6~2.0 (Rod side) (0.02~0.08) (0.12) (0.16) (29.0) Boom (18.4) Arm cylinder (4.72) Arm cylinder 0.6~1.0 (Head side) (0.02~0.04) (0.08) (0.10) (10.2) Boom (4.96) 2-49 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 120 Boom cylinder (5.12) Boom cylinder 0.6~2.0 (Rod side) (0.02~0.08) (0.12) (0.16) (34.5) Boom (22.2) Arm cylinder (5.51) Arm cylinder 0.6~1.0 (Head side) (0.02~0.04) (0.08) (0.10) (12.2) Boom (5.75) 2-50 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 121 Boom cylinder Boom cylinder (5.51) 0.6~2.0 (Rod side) (0.02~0.08) (0.12) (0.16) (31.9) Boom (25.1) Arm cylinder (6.30) Arm cylinder 0.6~1.0 (Head side) (0.02~0.04) (0.08) (0.10) (10.8) Boom (6.54) 2-51 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 122: Clearance Of Arm And Cylinder Installing Sections In Thrust Direction
SECTION C-C SECTION F-F SECTION E-E X4' L4' SECTION B-B SECTION D-D, D'-D' SECTION G-G Fig. 2-42 Clearance of arm and cylinder installing sections in thrust direction 2-52 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 123 (7.48) (3.58) 0.6~2.0 (0.08) (0.10) (0.024~0.08) Rod side (4.13) Arm cylinder (Rod side) (8.74) (4.37) (10.59) (0.02) G-G Arm foot (0.04) (0.08) (15.7) Boom or less (10.79) 2-53 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 124 (Head side) (9.25) (4.37) 0.6~2.0 (0.12) (0.16) (0.024~0.08) Rod side Arm cylinder (9.72) (Rod side) (10.2) (4.96) (13.46) G-G Arm foot (0.02) (0.04) (0.10) (19.9) Boom (13.66) 2-54 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 125 (Head side) (9.72) (4.45) 0.6~2.0 (0.12) (0.16) (0.024~0.08) Rod side Arm cylinder (5.12) (Rod side) (10.8) (5.35) (14.76) G-G Arm foot (0.02) (0.04) (0.10) (21.7) Boom (14.96) 2-55 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 126 (5.35) 0.6~2.0 (0.12) (0.16) (0.024~0.08) Rod side Arm cylinder (5.51) (Rod side) (12.2) (5.75) With in (15.75) G-G Arm foot (0.04) (0.10) (22.7) 405.8 (0.02) Boom (15.98) 2-56 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 127 0.6~2.0 (0.12) (0.16) (0.024~0.08) Rod side (6.30) Arm cylinder 367.5 (Rod side) (14.5) (6.54) With in (17.48) G-G Arm foot (0.04) (0.10) (26.2) 449.8 (0.02) Boom (17.71) 2-57 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 128: Undercarriage
10 (0.39) Clearance between links 1.5 (0.06) (both side) Replace (both side) (both side) Tightening torque of shoe bolt 412 ± 39 N•m (304 ± 28.8 lbf•ft) Reassembly 2-58 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 129: Crawler (Sk200-8, Sk250-8)
(-0.00315) 8 (0.32) 10 (0.39) Clearance between links 1.5 (0.06) (both side) Replace (both side) (both side) Tightening torque of shoe bolt 853 N•m (629 lbf•ft) Reassembly 2-59 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 130: Crawler (Sk330-8)
(0.0020) 1.5 (0.06) 8 (0.32) 10 (0.39) Clearance between links Replace (both side) (both side) (both side) Tightening torque of shoe bolt 1180 N•m (870 ft•lbs) Reassembly 2-60 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 131: Crawler (Sk460-8)
(0.0012) 8 (0.32) 10 (0.39) Clearance between links 1.5 (0.06) (both side) Replace (both side) (both side) Tightening torque of shoe bolt 1370 N•m (1010 lbf•ft) Reassembly 2-61 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 132: Upper Roller (Sk1140Lc-8)
0.01 (0.0004) Tightening torque of 65.7 N•m (48 lbf•ft) socket bolt Engine oil API grade CD #30, 20cc (1.22cu•in) Refill Roller rotation Roller rotates smoothly by hand. Reassembly 2-62 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 133: Upper Roller (Sk200-8, Sk250-8)
0.01 (0.0004) Tightening torque of 115 N•m (85 lbf•ft) socket bolt Engine oil API grade CD #30, 30cc (1.83cu•in) Refill Roller rotation Roller rotates smoothly by hand. Reassembly 2-63 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 134: Upper Roller (Sk330-8)
Tightening torque of socket 114.7 N•m (85 lbf•ft) Apply loctite #262 bolt Engine oil API grade CD #30, 100cc (6.1cu•in) Refill or replace Roller rotation Roller rotates smoothly by hand. 2-64 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 135: Upper Roller (Sk460-8)
Tightening torque of socket 114.7 N•m (85 lbf•ft) Apply loctite #262 bolt Engine oil API grade CD #30, 100cc (6.1cu•in) Refill or replace Roller rotation Roller rotates smoothly by hand. 2-65 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 136: Lower Roller (Sk140Lc-8)
Engine oil API grade CD #30, 150cc (9.2 cu•in) Refill Execute air leak test at 0.2MPa (28psi) Plug (8) before tightening the plug. Roller rotation Rotates smoothly by hand. Reassembly 2-66 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 137: Lower Roller (Sk200-8, Sk250-8)
Engine oil API grade CD #30, 160cc (9.8 cu•in) Refill Execute air leak test at 0.2MPa (28psi) Plug (8) before tightening the plug. Roller rotation Rotates smoothly by hand. Reassembly 2-67 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 138: Lower Roller (Sk330-8)
Engine oil API grade CD #30, 430cc (26.14cu•in) Refill Execute air leak test at 0.2MPa (28psi) before tightening the Plug (8) plug. Roller rotation Rotates smoothly by hand. Reassembly 2-68 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 139: Lower Roller (Sk460-8)
Engine oil API grade CD #30, 500cc (30.5 cu•in) Refill Execute air leak test at 0.2MPa (28psi) Plug (9) before tightening the plug. Roller rotation Rotates smoothly by hand. Reassembly 2-69 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 140: Front Idler
Interference between idler and ø 64 Interference Hole (-0.00118) 0.01 bushing (2.51969) (0.0004) Engine oil API grade CD #30, 200cc (12.2cu•in) Refill Idler rotation Rotates smoothly by hand Reassemble 2-70 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 141 Interference between idler and ø 83 Interference Hole (+0.00138) 0.01 bushing (3.26771) (0.0004) Engine oil API grade CD #30, 200cc (12.2cu•in) Refill Idler rotation Rotates smoothly by hand Reassemble 2-71 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 142 Interference between idler and ø 89 (+0.0014) Clearance 0.01 bushing (3.504) (0.0004) Engine oil API grade CD#30, 350cc (21.4cu•in) Refill Idler rotation Rotates smoothly by hand. Reassemble 2-72 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 143 Interference between idler and ø 125 Interference Hole (+0.00138) 0.01 bushing (4.9212) (0.0004) Engine oil API grade CD #30, 400cc (24.4cu•in) Refill Idler rotation Rotates smoothly by hand Reassemble 2-73 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 144: Idler Adjuster
E Outside view of piston rusting rusting rusting rusting rusting Tightening torque of 59N•m (43 lbf•ft) 59N•m (43 lbf•ft) 59N•m (43 lbf•ft) 59N•m (43 lbf•ft) 59N•m (43 lbf•ft) grease nipple 2-74 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 146: Sprocket
2. MAINTENANCE 2.4.15 SPROCKET SK140LC-8 171.45 (6.750 0.039 8.4(0.3307) (1.3386) SK200-8 SK250-8 SK330-8 SK460-8 67 (2.64") Fig. 2-59 Sprocketss 2-76 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 147 (7.480±0.039) Number of teeth ø 581.669 P.C.D ø 644.602 (25.333) (22.9) Standard 8.4 (0.33) 4.5 (0.177) dimensions Tooth profile R29.5 R25.5 (1.004) (1.161 — — — — 2-77 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 148 Number of teeth ø 732.47 ø 847.304 P.C.D (28.837) (33.4) Standard 6.5 (0.256) 10 (0.394) dimensions Tooth profile R34.21 (1.35 (1.35 15 (0.591) — R49 (1.93) R76 (2.99) 2-78 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 150: Hydraulic Circuits
37.8MPa (ROD)Bc P2 UNLOAD PSV-B (HEAD)Ac 37.8MPa TRAVEL STRAIGHT LCAT2 PSV-C ARM 2 PAa2 LCAP2 P1 UNLOAD PSV-D PBa2 ARM 2 PSV-A P1 BY PASS PBp1 (P3) (P4) Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 151 TRAVEL PILOT VALVE OPTION BOOM CYLINDER 37.8MPa 37.8MPa RIGHT TRAVEL FORWARD RIGHT TRAVEL REVERSE SE-9 SE-10 LEFT TRAVEL FORWARD P2 BY PASS LEFT TRAVEL REVERSE PBp2 LP01Z00044P1 02 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 152: Standard (Sk200-8)
1/2 SPEED CHANGEOVER 39.7MPa SV-3 LCAT2 ARM 2 BOOSTING LCAP2 SV-2 PBa2 P2UNLOAD PSV-B PAa2 TRAVEL PBp1 P1 BYPASS PRIORITY PSV-C P1UNLOAD (T3b) (T3a) PSV-D (P3) (P4) ARM2 PSV-A Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 153 OPTION BOOM CYLINDER RIGHT TRAVEL FORWARD P SE9 P SE10 RIGHT TRAVEL REVERSE LEFT TRAVEL FORWARD LEFT TRAVEL REVERSE P2 BYPASS PBp2 (T4a) (Dr4) YN01Z00185P1 01 YN01Z00161P1 03 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 154: Standard (Sk250-8)
1/2 SPEED CHANGEOVER 39.7MPa SV-3 LCAT2 ARM 2 BOOSTING LCAP2 SV-2 PBa2 P2UNLOAD PSV-B PAa2 TRAVEL PBp1 P1 BYPASS PRIORITY PSV-C P1UNLOAD (T3b) (T3a) PSV-D (P3) (P4) ARM2 PSV-A Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 155 OPTION BOOM CYLINDER RIGHT TRAVEL FORWARD P SE9 P SE10 RIGHT TRAVEL REVERSE LEFT TRAVEL FORWARD LEFT TRAVEL REVERSE P2 BYPASS PBp2 (T4a) (Dr4) LQ01Z00052P1 01 LQ01Z00051P1 02 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 156: Standard (Sk330-8)
1/2 SPEED CHANGEOVER 39.7MPa SV-3 LCAT2 ARM 2 BOOSTING LCAP2 SV-2 PBa2 P2UNLOAD PSV-B PAa2 TRAVEL PBp1 P1 BYPASS PRIORITY PSV-C P1UNLOAD (T3b) (T3a) PSV-D (P3) (P4) ARM2 PSV-A Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 157 Ba (ROD) 39.7MPa OPTION BOOM CYLINDER RIGHT TRAVEL FORWARD P SE9 P SE10 RIGHT TRAVEL REVERSE LEFT TRAVEL FORWARD LEFT TRAVEL REVERSE P2 BYPASS PBp2 (T4a) (Dr4) LC01Z00070P1 03 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 158: Standard (Sk460-8)
5pc3 dr4 RS2 TRAVEL 1/2 SPEED CHANGEOVER SV-3 BOOSTING SV-2 A5 P2 BY-PASS CUT PSV-B TRAVEL PRIORITY PSV-C A7 P1 BY-PASS CUT PSV-D A8 ARM 2 PSV-A 3-10 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 159 ARM & SWING PILOT VALVE PILOT VALVE TRAVEL PILOT VALVE RIGHT TRAVEL FORWARD SE10 RIGHT TRAVEL BACKWARD LEFT TRAVEL FORWARD LEFT TRAVEL BACKWARD T SV-31 LS01Z00065P1 01 UNLOAD 3-11 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 160: N&B Specification (Option) (Sk140Lc-8)
3. CIRCUIT DIAGRAM 3.1.6 N&B SPECIFICATION (OPTION) (SK140LC-8) 3-12 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 161 SINGLE FLOW OF NIBBLER CONFLUENCE OFF BREAKER CONFLUENCE OFF 3:When using nibbler, according to specification of nibbler installed, choose confluence or single flow by "confluence/single flow changeover switch" YY01Z00070P1 01 3-13 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 162: N&B Specification (Option) (Sk200-8, Sk250-8, Sk330-8)
3.1.7 N&B SPECIFICATION (OPTION) (SK200-8, SK250-8, SK330-8) TRAVEL PRIORITY P1 UNLOAD P2 UNLOAD MAIN PUMP NOTE 4 HYD.TANK OPTION 24.5MPa 24.5MPa LEVER SOL/V BLOCK LOCK SV-13 SE-29 3-14 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 163 4. ADJUST OVERLOAD RELIEF VALVE OF OPTIONAL PORT TO CUSTOMIZE SPECIFICATION ORDINARY SET PRESSURE. LEFT NIBBLER RIGHT BREAKER NIBBLER & BREAKER PILOT VALVE C2 A SE-11 YN01Z00162P1 01 3-15 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 164: N&B Specification (Option) (Sk460-8)
3. CIRCUIT DIAGRAM 3.1.8 N&B SPECIFICATION (OPTION) (SK460-8) MAIN CONTROL VALVE 5pb3 OPTION 1 HYD.TANK 5pa3 5pc2 LEVER LOCK SOL/V BLOCK A1 SV-4 3-16 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 165 3. WHEN USING NIBBLER, ACCORDING TO SPECIFICATION OF NIBBLER INSTALLED, CHOOSE CONFLUENCE OR SINGLE FLOW BY CONFLUENCE FLOW CHANGEOVER SWITCH. LS01Z00054P1 01 4. ADJUST OVERLOAD RELIEF VALVE OF OPTIONAL PORT TO CUSTOMIZE SPECIFICATION ORDINARY SET PRESSURE. 3-17 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 166: Electric Circuit Diagram (Sk140Lc-8)
3. CIRCUIT DIAGRAM ELECTRIC CIRCUIT DIAGRAM (SK140LC-8) 3-18 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 180: Electric Circuit Diagram (Sk200-8, Sk250-8, Sk330-8)
KEY ON PREHEATING CONTROL : (SENSOR POWER SOURCE, CPU) OUT SOURCE : (PSV, SOL. MOTOR) R-28 : ALTERNATOR RELAY CONTROL : (SENSOR POWER SOURCE, CPU) WATCH IC 3-32 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 181 FUEL PUMP SENSOR WATER TEMP SENSOR C-5 : RADIATOR COOLANT SW-27 : LEVEL CONTROLLER RADIATOR COOLANT LEVEL SW. TO 2/4 SW-28 : (1/4) WATER SEPARATOR SW. LC03Z00036P1 02 3-33 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 182 FUEL METER SW-20 : POWER BOOST SW. RIGHT SE-13 : ENG. SPEED SENSOR SHIELD SHIELD MODE DISPLAY BUZZER WASHER SELECT SW. STOP WIPER ENTER DECEL TRAVEL 2-SPEED 3-34 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 183 PSV-E : OPT RELIEF ADJUSTMENT PROPORTIONAL SOL. 1 PSV-H : ARM CUSHION PROPORTIONAL SOL. PSV-I : OPT RELIEF ADJUSTMENT PROPORTIONAL SOL. 2 TO 3/4 SE. ASIA (2/4) LC03Z00036P1 02 3-35 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 184 SW-13 : TRAVEL ALARM SW. SW-12 : SW-17 : ROOF WIPER SW. OVER LOAD ALARM SELECT TERMINAL TERMINAL SE-26 : PRESS. SENSOR : BOOM HEAD EU(FOR OVER LOAD ALARM) TO 4/4 3-36 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 185 E-7 : TUNER AM & FM M-9 : ROOF WIPER MOTOR E-8 : SPEAKER LEFT FM / AM E-9 : SPEAKER RIGHT (BACK-UP) ROOF WIPER (3/4) LC03Z00036P1 02 3-37 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 186 (FIXED) (TRAVEL) OPT. HIGH REACH CRANE SV-14 : QUICK COUPLER OPERATION SOL. SW-59 : SW-37 : QUICK COUPLER TRAVEL INDEPENDENT SW. OPERATION SW. EU OPT. QUICK COUPLER 3-38 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 187 EASY OPERATING NIBBLER C-1 : MECHATRO CONTROLLER (TCO-60-2) L-4 : 9P CONNECTOR SWING FLASHER RIGHT & WORKING LIGHT SWING FLASHER & WORKING LIGHT DOWNLOAD (4/4) LC03Z00036P1 02 3-39 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 188 LEVEL CONTROLLER R-19 : FLASHER RELAY OUT SOURCE : (PSV, SOL., MOTOR) 3 FUSE CONTROL : (SENSOR POWER SOURCE, CPU) 1 FUSE WATCH IC 10 FUSE (2/8) 3-40 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 189 THERMO SENSOR ENG. EMERGENCY STOP RELAY SUCTION AIR TEMP SENSOR FUEL TEMP SENSOR ENG. COOLANT THERMO SENSOR (FOR ECU) SW-27 : RADIATOR COOLANT LEVEL SW. (1/8) LS03Z00021P1 02 3-41 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 190 LEVER LOCK SW. R-26 : LEVER LOCK RELAY R-26 : LEVER LOCK RELAY SV-31 : TRAVEL PRIORITY UNLOAD RELAY TRAVEL PRIORITY UNLOAD SOL. TRAVEL PRIORITY UNLOAD RELAY (3/8) 3-42 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 191 EXTRA DIS-PRESS SW-40 : ROTARY LIGHT SW. L-20 : ROTARY LIGHT SW-40 : L-20 : R-9 : CAB ROTARY ROTARY LIGHT WORK LIGHT 1 LIGHT (2/8) LS03Z00021P1 02 3-43 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 192 (CASE OF HAND CONTOROL BREAKER CONNECT WITH 572) CONTROLLER CONNECTOR (TCO-60-2) SV-10 : R-16 : NIBBLER CLOSE SOL. NIBBLER CLOSE SW-30 : RELAY NIBBLER CLOSE SW. (4/8) EASY OPERATING NIBBLER 3-44 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 193 L-4 : SWING FLASHER RIGHT & REAR WORKING LIGHT WATER SPRAY EQUIPMENT (LMN OPT.) SWING FLASHER & WORKING LIGHT SW-35 : HEAVY LIFT SW. KCMA CONNECTOR DOWNLOAD (3/8) LS03Z00021P1 02 3-45 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 194 JIB STRETCH REVERSE ROPORTIONAL VALVE PSV-G : JIB CONTRACT REVERSE PROPORTIONAL VALVE PSV-J : ARM ONE-SPEED REVERSE PROPORTIONAL VALVE SW-43 : JIB PRESSURE SW. OPT. SEPARATE OPT. AGAINST OVERTURNING 3-46 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 195 AIR CONDITIONER WORKING RELAY RECEIVER DRIER E-11 : UNIT 25 FUSE E-10 : RECEIVER DRIER AIR COMPRESSOR CLUTCH 26 FUSE 18 FUSE COOLING UNIT (4/8) LS03Z00021P1 02 3-47 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 206: Summary Of Mechatro Control System
: E/G SPEED SENSOR CAN COMMUNICATION ENGINE CONTROLLER : LOW PRESSURE SENSOR ENGINE SPEED (ATT : 7pcs, TRAVEL : 2pcs) COMMAND CURRENT VOLTAGE 24V : ACCEL DIAL POTENTIOMETER PROPORTIONAL COMMAND CURRENT Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 207 BOOM CYLINDER BOOM DOWN RECIRCULATION BOOM CONFLUX ARM CYLINDER ARM OUT CONFLUX ARM IN CONFLUX ARM IN BUCKET CYLINDER DIGGING / DUMP CONFLUX PROPORTIONAL VALVE BLOCK SOLENOID VALVE Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 208 : LOW PRE URE EN OR ENGINE PEED (ATT : 7pcs, TRAVEL : 2pcs) COMMAND CURRENT VOLTAGE 24V : ACCEL DIAL POTENTIOMETER PROPORTIONAL COMMAND CURRENT E-27 EMERGENCY MODE ACCEL DIAL Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 209 BOOM CYLINDER BOOM DOWN RECIRCULATION BOOM CONFLUX ARM CYLINDER ARM OUT CONFLUX ARM IN CONFLUX ARM IN BUCKET CYLINDER DIGGING / DUMP CONFLUX PROPORTIONAL VALVE BLOCK SOLENOID VALVE Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 210: Mechatro Controller
Screen change switch Buzzer stop switch Work mode select switch Washer switch Wiper switch Travel high speed, low speed select switch Auto accel switch 10 Select switch Multi display (LCD) Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 211 CHANGE ENG OIL COMMUNICATION W008 ERROR SWING BRAKE ENGINE STOP W001 DISENGAGED Error codes were stored as trouble history, and displayed on the monitor by the trouble history display function. Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 212 For the work with breaker, select "B mode" without fail. The work with breaker in any mode other than "B mode" may cause damage to the hydraulic equipment and breaker. Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 213 (5) and the flow rate value increases or decreases. 5. Select the desired setting value and then press select switch (8) and the flow rate is set to the desired value. Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 214 2 to 5. 2. The engine oil change time is displayed on the multi-display by 500 hours as a warning, but the buzzer does not sound. 4-10 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 215 Transistor ON Disconnection failure / Disconnection Power source Power source Power source Power source Contact point is short circuit short circuit short circuit melted and adhered short circuit 4-11 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 216 Dfp_InjVlvCyl2A Short circuit is detected in injector or harness. Engine is shut down 06598 Note) For detail of engine error code refer to "Section 51 ENGINE CHAPTER" 4-12 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 217 Failure of TPU in ECU Failure of Arithmetic circuit of rotational pulse 20108 SPIDfp_WdCom ECU failure Judgment of malfunction by self-diagnosis for ECU Error of watch dog Engine is shut down 4-13 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 221 3) When "NO ERROR" is displayed, the deletion is completed. 4) Turn starter switch off. All the stored items are erased. It is impossible to erase data partially. 4-17 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 222 Travel 1, 2 speed switch: Service diagnosis number advances from No.3 to No.1, and then returns to No.3. (No.3→No.2→No.1→No.3→...) 4) Turn key switch OFF and the display of service diagnosis mode is closed. 4-18 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 223 B-6 BUCKET DUMP 3.5V 2.6M Sensor voltage / Pressure converted value HEATER Command from air heater ENG OIL LEVEL LIVE Engine oil level COOLANT LEVEL LIVE Coolant level 4-19 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 224 ON/OFF indication Not used DI38 ON/OFF indication Quick coupler DI39 ON/OFF indication Extra pressure DI40 ON/OFF indication Not used DI41 ON/OFF indication Not used DI42 ON/OFF indication 4-20 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 225 INTAKE TEMP. -100 Intake air temperature ENG PRESS. Engine oil pressure GLOW Glow output from ECU ENG STOP Engine stop command from ECU TORQUE 1000 Calculated torque of ECU 4-21 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 226 Angle adjustment LEVEL3 Total / In the last 10 hours OFFSET 137 137 Angle adjustment LEVEL4 Total / In the last 10 hours INTER-B 137 137 Angle adjustment 4-22 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 227 4. When the trouble diagnosis mode is executing, the error display with self-diagnosis and warning does not appear. If necessary, examine the presence or absence of trouble referring to the trouble history. 4-23 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 228 Is normal pressure generated in the condition that the unload valve is in emergency position, 12 3 P2 PUMP and P2 side flow rate is maximum? 4-24 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 229 Secondary pressure is excessive high against the command Check P2 pump proportional valve P2 PUMP PSV NG Secondary pressure is excessive low against and replace it if necessary the command 4-25 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 230 Check engine and replace it if ENGINE NG Output is lowered necessary Check engine speed sensor and E/G R SENSOR NG Characteristics is misaligned replace it if necessary 4-26 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 231 STEP ended. Then the default value is written without carrying out "Torque (B) adjustment" and "Unload (C) adjustment".) 4-27 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 232 The adjusting current value is indicated to P1 and P2 pump unload 2000rpm proportional valve current. The adjusting range is usually 520~635mA. PUMP PRESSURE 0.3M 0.3M Stop the engine. PROPO-VALVE (The adjusting value is automatically stored.) 575mA 575mA 4-28 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 234: Boom
Pin dia. of boom end. ø 70 (2.76") ø 90 (3.54") ø 90 (3.54") d4 Arm cylinder (head side) pin dia. ø 70 (2.76") ø 85 (3.35") ø 90(3.54") Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 235 ø 120 (4.72") d3 Pin dia. of boom end. ø 110 (4.33") ø 120 (4.72") d4 Arm cylinder (head side) pin dia. ø 110 (4.33") ø 120 (4.72") Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 236: Arm
Pin dia. boss and bracket (7.9") (2.76") ø70 Arm top end boss width d4 Pin dia. (9.8") (2.76") Arm link section boss ø60 d5 Pin dia. width (10.0") (2.36") Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 237    Arm top end boss width d4 Pin dia. (12.8") (3.54") Arm link section boss ø80     d5 Pin dia. width (12.7") (3.15") Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 238    Arm top end boss width d4 Pin dia. (12.8") (3.54") Arm link section boss ø80     d5 Pin dia. width (13.1") (3.15") Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 239    Arm top end boss width d4 Pin dia. (15.0") (4.33") Arm link section boss ø90     d5 Pin dia. width (15.4") (3.54") Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 240    Arm top end boss width d4 Pin dia. (17.7") (4.72") Arm link section boss ø100     d5 Pin dia. width (17.6") (3.94") Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 241: Bucket
218.5 (8.6") 256 (10.1")       ø 80 (3.2")       ø 65 (2.6") Bucket capacity : SAE heaped (Stuck) Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 242 256 (10.1") 247 (9.7") 287 (11.3") 263 (10.4") 256 (10.1") 247 (9.7") 287 (11.3") 263 (10.4")    ø 105 (4.13")    ø 90 (3.54") 5-10 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 243: Lug Section Dimensional Drawing (Sk140Lc-8)
SECTION X-X at shipping DETAIL B Fig. 5-4 Dimension of lug section Unit : mm (ft-in) NAME SK140LC-8 (2.56") (0.866") (3.14") (0.394") (5.75") (0.866") (5.43") (1.42") (4.53") 5-11 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 244: Lug Section Dimensional Drawing (Sk200-8, Sk250-8)
Fig. 5-5 Dimension of lug section Unit : mm (ft-in) NAME SK200-8 (3.15") (0.984") (3.74") (0.512") (7.09") (0.984") (6.69") (1.42") (5.51") SK250-8 (3.45") (0.984") (4.13") (0.512") (7.48") (0.984") (7.09") (1.42") (5.91") 5-12 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 245: Lug Section Dimensional Drawing (Sk330-8)
Insert this pin flush with surface at shipping) SECTION AA Fig. 5-6 Dimension of lug section Unit : mm (ft-in) NAME SK330-8 (3.54") (1.10") (4.13") (0.63") (4.13") (0.748") (7.48") (0.472") (5.91") 5-13 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 246: Lug Section Dimensional Drawing (Sk460-8)
Insert this pin flush with surface (0.354") (0.984") SECTION A-A Fig. 5-7 Dimension of lug section Unit : mm (ft-in) NAME SK460-8 (3.94") (1.42") (4.72") (0.63") (8.66") (0.87") (7.68") (1.10") (6.69") 5-14 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 247: Boss Section Dimensional Drawing (Sk140Lc-8, Sk200-8, Sk250-8)
(1.50") (0.669") (0.512") (0.098") 118.5 124.5 LQ61B01016P1 (5.00") (3.7") (4.67") (4.9") (0.59") (1.18") (0.669") (0.512") (0.12") SK250-8        2418P26834 (0.75") (1.34") 5-15 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 248: Boss Section Dimensional Drawing (Sk330-8, Sk460-8)
Fig. 5-9 Dimension of boss section Unit : mm (ft-in) Part No. øA øB øG of boss SK330-8 139.8 103.8 LS12B01054P1 (5.50") (4.09") (0.591") (1.58") (0.827") SK460-8 5-16 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 249: Cylinder
5. ATTACHMENT DIMENSIONS CYLINDER 5.4.1 HYDRAULIC CYLINDER BOOM, ARM, BUCKET CYLINDER BOOM, BUCKET CYLINDER (ROD SIDE CUSHION) ARM CYLINDER (BOTH SIDE CUSHION) Fig. 5-10 Cylinder dimensions 5-17 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 251: Shape And Dimensions Of Pin
HEAD PIN (F)BUCKET DRIVE PIN (G)IDLER LINK PIN (H)BUCKET CYLINDER ROD PIN (B)BOOM CYLINDER (E)THE BUCKET ATTACHING PIN HEAD PIN Fig. 5-11 Pin position (Shown in SK200-8) 5-19 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 252: Shape Of Pin
17 hole ( 21 hole) 21 hole ( 19 hole) 17 hole ( 15 hole) A number in a parenthesis A number in a parenthesis shows SK140LC-8. shows SK250-8, SK330-8 5-20 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 254: Dimensions Of Pin
(3.15) (10.39) (9.72) (3.15) ARM CYLINDER ROD PIN — — (10.91) (10.24) (3.35) (11.65) (10.79) (3.54) BOOM TOP PIN — — — — (19.88) (3.54) (21.73) (3.54) 5-22 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 255 (13.07) (3.94) 389.5 367.5 ARM CYLINDER ROD PIN — — (13.03) (12.17) (4.33) (15.33) (14.47) (4.72) BOOM TOP PIN — — — — (23.66) (4.33) (26.18) (4.72) 5-23 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 257: Shape And Dimensions Of Bushing
BUCKET SIDE (G)IDLER LINK (H)BUCKET CYLINDER ROD SIDE (B)BOOM CYLINDER (E)BUCKET RUG PART (H')BUCKET LINK CYLINDER SIDE HEAD SIDE (E')ARM TOP Fig. 5-12 Pin position (Shown in SK200-8) 5-25 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 259: Dimensions Of Bushing
(1.36) (2.56) (3.15) BUCKET CYLINDER HEAD SIDE (2.91) (1.46) (2.36) (2.95) ARM CYLINDER ROD — SIDE (1.85) (2.76) (3.35) 39.5 K ARM FOOT (3.11) (1.56) (2.76) (3.35) 5-27 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 260 HEAD SIDE ARM CYLINDER ROD — — — — — — — — — — SIDE K ARM FOOT — — (3.50) (3.54) (4.13) (4.09) (3.54) (4.13) 5-28 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 261 (3.94) (4.53) ARM CYLINDER ROD — — — — — SIDE (5.91) (2.95) (4.72) (5.51) 64.5 K ARM FOOT — (4.49) (4.33) (4.92) (5.08) (2.54) (4.72) (5.51) 5-29 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 262 (3.15) (3.74) ARM CYLINDER ROD 54.5 — — SIDE (2.15) (3.35) (3.74) (2.24) (3.54) (4.13) 44.5 K ARM FOOT — (3.50) (1.75) (3.54) (4.13) (2.05) (3.54) (4.13) 5-30 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 263 CYLINDER SIDE (2.24) (3.54) (4.13) BUCKET CYLINDER — HEAD SIDE (2.24) (3.54) (4.13) ARM CYLINDER ROD SIDE (4.88) (2.44) (4.33) (4.92) K ARM FOOT (4.49) (2.24) (4.33) (4.92) 5-31 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 266: Tightening Torques For Capscrews And Nuts
(796±80) (1700±173) (1430±145) 794±78 667±69 1726±177 1451±147 3110±314 2610±265 P=3.5 (586±58) (492±51) (1270±131) (1070±108) (2290±232) (1930±195) 1030±98 863±88 2226±226 1863±186 4010±402 3360±333 (760±72) (637±65) (1640±167) (1370±137) (2960±297) (2480±246) Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 267 (1030±101) (853±87) (1840±188) (1530±152) 853±88 706±70 1860±186 1550±155 3350±334 2790±275 (629±65) (521±52) (1370±137) (1140±114) (2470±246) (2060±203) 1070±108 892±88 2330±226 1940±196 4200±422 3500±353 (789±80) (658±65) (1720±167) (1430±145) (3100±311) (2580±260) Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 268: Screw Size
Tool size (M3) (M4) (M22) (M5) (M27) (M45) (M18) 6.2.3 SOCKET SET SCREW Nominal B mm Nominal B mm screw size screw size Tool size Tool size M2.5 1.27 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 269: Tightening Torque For Hose And Fitting
33.9±5.6 (25±4) 39.5±5.6 (29±4) 42.4±5.6 (31±4) 62.2±5.6 (46±4) 1 1 / 4 55.1±7.1 (41±5) 93.3±8.4 (69±6) 1 1 / 2 70.6±8.4 (52±6) 169±11 (125±8) 81.9±8.4 (60±6) 282±11 (208±8) Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 270: Tightening Torques For Nuts And Sleeves
ZF93S15000 ZA93S15000 ZF93N15000 ZA93N15000 ZF93S18000 ZA93S18000 ZF93N18000 ZA93N18000 ZF93S22000 ZA93S22000 ZF93N22000 ZA93N22000 ZF93S28000 ZA93S28000 ZF93N28000 ZA93N28000 ZF93S32000 — ZF93N32000 — ZF93S35000 ZA93S35000 ZF93N35000 ZA93N35000 ZF93S38000 — ZF93N38000 — Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 271: Plug
(3) Nut Applicable d screw tube Opposing flats Nut parts No. d screw O. D : A ZF93N06000 ZF93N08000 ZF93N10000 ZF93N12000 ZF93N15000 ZF93N18000 ZF93N22000 ZF93N28000 ZF93N32000 ZF93N35000 ZF93N38000 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 272: Plug For Hydraulic Equipment
PF screw Plug parts No. E mm F mm 2444Z2729D1 PF1/4 screw 2444Z2729D2 PF3/8 2444Z2729D3 PF1/2 2444Z2729D4 PF3/4 Opposing 2444Z2729D5 Opposing flats F 2444Z2729D6 PF1 1/4 flats E Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 273 No. 25.53~ ZE13Q08000 2445Z831D1 40.49 18.24 25.40 31.88~ ZE13Q12000 ZD12P02600 50.80 23.80 31.75 39.75~ ZE13Q16000 ZD12P03400 57.15 27.76 39.62 44.58~ ZE13Q20000 ZD12P03800 1 1/4 66.68 31.75 44.45 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 274: Special Spanner For Tube
09(4.29) 80(3. 5) 6.5(0.649) PART-No. 32 (1.26) 2421T232 ( .30) ( .38) 9.05 (0.750 HEX50 81(3.19) 90(3.54) 20.5(0.807) ART-No. 35 (1.38) 2421T314 (1.77) (1.61) 19.05 (0.750 HEX55 6-10 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 275: Special Tools
M8 Eye bolt Plug ZF83P22000 (Nominal tube dia. 22) Flare hose Reference nut Reference ZS91C00800 Eye bolt ZF93N22000 M8 X 18 Addtional threading for M8 Eye bolt 6-11 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 276 For slinging the Weld Coupling swivel joint half Coupling half PF 1/2 TORX driver 5.49 (with tamper For instrument proof) — Point shape panel cover (RH) (For M6) 6-12 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 277: Application Of Screw Locking Compound And Sealing Compound
# 1121 Hydraulic oil tank : Sumitomo Chemical Co., Cyano Bond PO-1 Hose Ltd. Shell Shell Alvania EP2 New Molyknock Grease 2 Swing bearing grease bath petroleum 6-13 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 278: Special Tools
+0.0197 O100 (3.94" O139 (5.47" - 0.3 -0.012 O108(4.25") O152 0.2(5.98" 0.008) COVER Fig. 6-2 Dimension of suction stopper APPLICABLE MODEL Applicable model Part No. 24100P978F2 24100P978F3 6-14 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 279: Counter Weight Lifting Jig (Sk140Lc-8, Sk200-8, Sk250-8 Only)
220 (485) ZS91C01600 450 (992) ZS91C02000 630 (1390) ZS91C02400 950 (2090) ZS91C03000 1500 (3310) ZS91C03600 2300 (5070) ZS91C04200 3400 (7490) ZS91C04800 4500 (9920) Fig. 6-3 Eye bolt 6-15 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 280: Upper Frame Lifting Jig
6. DIFFERENTIAL MATERIAL 6.9.3 UPPER FRAME LIFTING JIG SK140LC-8 1. EYE NUT(M30)X2 2. PIN (STUD BOLT)X2 3. NUT(M30)X2 Fig. 6-4 Upper frame lifting jig 6-16 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 281 HIGH COUPLING HC KITO HC020 CHAIN 8 4.4m(14' 5") CHAIN 8 1.5m(4' 11") GRAB HOOK H KITO HH020 HOOK KITO HJ050 Fig. 6-5 Upper frame lifting jig 6-17 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 282 (1.97") (5.12") (0.866") (1.97") (0.866") (4.72") (4.72") 11.5(0.453") DRILL 178(7.01") 11.5(0.453") 178(7.01") DRILL 125(4.92") (0.591") 125(4.92") (1.97") (1.18") (0.748") (0.748") (0.394") Fig. 6-6 Upper frame lifting jig 6-18 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 283: Engine Mounting Pedestal
Unit : mm (inch) (0.83") (11.81") (0.79") (0.79") (17.20") (3.15") (3.15") (23.50") 1×1piace 3×2piace (12.20") (20.28") (6.50") (0.83") (0.83") 2×1piace 5×2piace (20.28") (0.83") (28.35") (0.83") Fig. 6-7 Engine stand 6-19 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 284 670 (26.4) 400 (15.7) (4.72) 200 (7.87) 945 (37.2) (2.2) (5.71) 6 X 5 pieces 100(3.94) 10(0.39) t 24 (0.95) t 24 (0.95) (2.0) Fig. 6-8 Engine stand 6-20 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 285 6. DIFFERENTIAL MATERIAL Material : Wood SK330-8 Unit : mm(inch) 1X1 set 5X1 set 4X1 set 2X1 set 3X1 set 6X5 sets Fig. 6-9 Engine stand 6-21 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 286 (1.57) 480 (18.9) 3 1 piece 5 1 piece 1010 (39.8) 380 (15.0) 620 (24.4) (5.51) t40 (1.57) t40 (1.57) 440 (17.3) Fig. 6-10 Engine stand 6-22 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 287: Track Spring Set Jig
6. DIFFERENTIAL MATERIAL 6.9.5 TRACK SPRING SET JIG Retainer nut SK140LC-8 SK200-8 Retainer plate SK250-8 Stand Hydraulic jack Base Fig. 6-11 Track spring set jig 6-23 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 288: Referential Table
Meter per second Meter per every Quantity Acceleration Unit second Designation Symbol Kilogram per Density kg/m Giga- cubic meter Mega- Kilo- Hecto- Deca- Deci- Centi- Milli- Micro- Nano- Pico- 6-24 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 289: Conversion Table
32000 2000 0.89286 0.90719 1016.05 35840 2240 1.12 1.01605 1000 35274 2204.6 1.10231 0.98421 NOTE : mt : ton (metric), nt : ton (USA), GT : (UK) 6-25 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 290 27679.7 1728 46656 lb / ft 0.01602 16.0184 0.(3)5787 0.13368 lb / yd 0.(3)5933 0.59327 0.(4)2143 0.03704 0.(2)4951 lb / gal 0.11983 119.826 0.(2)4329 7.48052 201.974 (USA) 6-26 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...
Page 291: Incline Conversion Table
12.3 40.4 75.4 14.1 42.5 78.1 15.8 44.5 81.0 17.6 46.6 83.9 19.4 48.8 86.9 21.3 51.0 90.0 23.1 53.2 93.3 24.9 55.4 96.6 26.8 57.7 100.0 6-27 Copyright © 2015 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S7YO00809ZE03] [0604CsCshWbYs]...

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Acera geospec sk200-8 Acera geospec sk21olc-8 Acera geospec sk250-8 Acera geospec sk260lc-s Acera geospec sk330-8 Acera geospec sk350lc-8 ... Show all

Kobelco ACERA Geospec SK140LC-8 Serviceman Handbook

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