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Robex 

160LC-9A, 180LC-9A

CRAWLER EXCAVATOR

SERVICE MANUAL

Summary of Contents for Robex 160LC-9A

Page 1: ...Robex 160LC 9A 180LC 9A CRAWLER EXCAVATOR SERVICE MANUAL...

Page 2: ...p 3 Specifications r180lc 9a 45 1 Major Component 45 2 Specifications 46 3 Working Range 50 4 Weight 52 5 Lifting Capacities 53 6 Bucket Selection Guide 56 7 Undercarriage 58 8 Specifications For Majo...

Page 3: ...155 1 Boom Up Operation 155 2 Boom Down Operation 156 3 Arm In Operation 157 4 Arm Out Operation 158 5 Bucket In Operation 159 6 Bucket Out Operation 160 7 Dozer Up Operation 161 8 Dozer Down Operati...

Page 4: ...When Auto Idle Pilot Lamp Off 233 Group 4 Power Boost System 234 Group 5 Travel Speed Control System 235 Group 6 Automatic Warming Up System 236 Group 7 Engine Overheat Prevention System 237 Group 8 V...

Page 5: ...Not Operate hcespn 304 Fmi 3 Or 4 314 9 When Fuel Gauge Does Not Operate hcespn 301 Fmi 5 Or 6 315 10 When Safety Solenoid Does Not Operate 316 11 When Travel Speed 1 2 Does Not Operate hcespn 167 Fmi...

Page 6: ...77 5 Rcv Lever 378 6 Rcv Pedal 379 7 Turning Joint 380 8 Cylinder 381 Group 3 Track And Work Equipment 382 1 Track 382 2 Work Equipment 387 SECTION 8 DISASSEMBLY AND ASSEMBLY 388 Group 1 Precautions 3...

Page 7: ...Spring 528 Group 11 Work Equipment 537 1 Structure 537 2 Removal And Install 538 SECTION 9 COMPONENT MOUNTING TORQUE 541 Group 1 Introduction Guide 542 Group 2 Engine System 543 1 Engine And Accessori...

Page 8: ...EM SECTION 4 ELECTRICAL SYSTEM This section explains the electrical circuit monitoring system and each component It serves not only to give an understanding electrical system but also serves as refere...

Page 9: ...t up to date information before you start any work Filing method Filing method See the page number on the bottom of the page File the pages in correct order Following examples shows how to read the pa...

Page 10: ...ove the decimal point one place to the left to convert it to 55mm Carry out the same procedure as above to convert 55mm to 2 165 inches The original value 550mm was divided by 10 so multiply 2 165 inc...

Page 11: ...3 425 3 465 3 504 90 3 543 3 583 3 622 3 661 3 701 3 740 3 780 3 819 3 858 3 898 Kilogram to Pound Kilogram to Pound 1kg 2 2046lb 0 1 2 3 4 5 6 7 8 9 0 2 20 4 41 6 61 8 82 11 02 13 23 15 43 17 64 19...

Page 12: ...455 22 719 22 983 23 247 23 511 90 23 775 24 040 24 304 24 568 24 832 25 096 25 631 25 625 25 889 26 153 Liter to U K Gallon Liter to U K Gallon 1 0 21997 U K Gal 0 1 2 3 4 5 6 7 8 9 0 0 220 0 440 0...

Page 13: ...8 622 0 629 3 636 5 643 7 90 651 0 658 2 665 4 672 7 679 9 687 1 694 4 701 6 708 8 716 1 100 723 3 730 5 737 8 745 0 752 2 759 5 766 7 773 9 781 2 788 4 110 795 6 802 9 810 1 817 3 824 6 831 8 839 0 8...

Page 14: ...266 90 1280 1294 1309 1323 1337 1351 1365 1380 1394 1408 100 1422 1437 1451 1465 1479 1493 1508 1522 1536 1550 110 1565 1579 1593 1607 1621 1636 1650 1664 1678 1693 120 1707 1721 1735 1749 1764 1778 1...

Page 15: ...1 0 32 2 90 194 0 26 1 15 5 0 6 7 20 68 0 12 8 55 131 0 32 2 90 194 0 25 6 14 6 8 6 1 21 69 8 13 3 56 132 8 32 8 91 195 8 25 0 13 8 6 5 6 22 71 6 13 9 57 134 6 33 3 92 197 6 24 4 12 10 4 5 0 23 73 4 1...

Page 16: ...SECTION 1 GENERAL SECTION 1 GENERAL Group 1 Safety Hints 1 1 Group 2 Specifications 1 10...

Page 17: ...e excavator attach a Do Not Operate Do Not Operate tag on the right side control lever USE HANDHOLDS AND STEPS USE HANDHOLDS AND STEPS Falling is one of the major causes of personal injury When you ge...

Page 18: ...Wear goggles or safety glasses PROTECT AGAINST NOISE PROTECT AGAINST NOISE Prolonged exposure to loud noise can cause impairment or loss of hearing Wear a suitable hearing protective device such as e...

Page 19: ...vator starts to move Use a signal person when moving swinging or operating the machine in congested areas Coordinate hand signals before starting the excavator OPERATE ONLY FORM OPERATOR S SEAT OPERAT...

Page 20: ...YSTEM SAFELY Explosive release of fluids from pressurized cooling system can cause serious burns Shut off engine Only remove filler cap when cool enough to touch with bare hands HANDLE FLUIDS SAFELY A...

Page 21: ...ide or in a well ventilated area Dispose of paint and solvent properly Remove paint before welding or heating If you sand or grind paint avoid breathing the dust Wear an approved respirator If you use...

Page 22: ...serious injury To prevent accidents use care when working around rotating parts AVOID HIGH PRESSURE FLUIDS AVOID HIGH PRESSURE FLUIDS Escaping fluid under pressure can penetrate the skin causing serio...

Page 23: ...e materials Pressurized lines can be accidentally cut when heat goes beyond the immediate flame area Install fire resisting guards to protect hoses or other materials PREVENT BATTERY EXPLOSIONS PREVEN...

Page 24: ...lime to help neutralize the acid 3 Flush your eyes with water for 10 15 minutes Get medical attention immediate ly If acid is swallowed 1 Drink large amounts of water or milk 2 Then drink milk of mag...

Page 25: ...m DO NOT pour oil into the ground down a drain or into a stream pond or lake Observe relevant environmental protection regulations when disposing of oil fuel coolant brake fluid filters batteries and...

Page 26: ...ntrol link Control rod Track roller Idler Carrier roller Swing bearing Main control valve Tooth Turning joint Swing motor Bucket Engine Radiator Oil cooler Tool box Fuel tank Hydraulic tank Main pump...

Page 27: ...2475 8 1 Overall height of cab E 2980 9 9 Ground clearance of counterweight F 1055 3 6 Engine cover height G 2465 8 1 Minimum ground clearance H 460 1 6 Rear end distance I 2480 8 2 Rear end swing rad...

Page 28: ...C 3060 10 0 Superstructure width D 2475 8 1 Overall height of cab E 2980 9 9 Ground clearance of counterweight F 1055 3 6 Engine cover height G 2465 8 1 Minimum ground clearance H 460 1 6 Rear end dis...

Page 29: ...cab E 2980 9 9 Ground clearance of counterweight F 1055 3 6 Engine cover height G 2465 8 1 Minimum ground clearance H 460 1 6 Rear end distance I 2480 8 2 Rear end swing radius I 2530 8 4 Distance be...

Page 30: ...x dumping height E 6110 mm 20 1 6220 mm 20 5 6390 mm 21 0 Min swing radius F 3180 mm 10 5 3170 mm 10 5 3170 mm 10 5 Bucket digging force SAE 107 9 117 2 kN 107 9 117 2 kN 107 9 117 2 kN 11000 11940 kg...

Page 31: ...g depth C 4630 mm 15 2 4980 mm 16 4 Max digging height D 9420 mm 30 11 9610 mm 31 6 Max dumping height E 6710 mm 22 0 6910 mm 22 8 Min swing radius F 3100 mm 10 2 2970 mm 9 9 Bucket digging force SAE...

Page 32: ...ly 2290 5050 2270 5000 Swing bearing 260 570 Travel motor assembly 300 660 Turning joint 60 130 Track recoil spring 140 310 Idler 160 350 Carrier roller 20 45 Track roller 40 90 Track chain assembly 6...

Page 33: ...6 0 m kg 3040 3040 3380 2240 7 37 20 0 ft lb 6700 6700 7450 4940 24 2 4 5 m kg 3790 3150 3000 1820 8 11 15 0 ft lb 8360 6940 6610 4010 26 6 3 0 m kg 7930 7930 5330 4770 4320 2990 2830 2020 2730 1630 8...

Page 34: ...10 0 ft lb 9590 6570 7170 4410 5910 3460 28 1 1 5 m kg 6980 6980 6660 4350 4690 2790 3260 1920 2610 1510 8 62 5 0 ft lb 15390 15390 14680 9590 10340 6150 7190 4230 5750 3330 28 3 Ground kg 7040 7040 7...

Page 35: ...t lb 7520 7390 20 0 6 0 m kg 3040 3040 3380 2370 7 37 20 0 ft lb 6700 6700 7450 5220 24 2 4 5 m kg 3790 3310 3340 1940 8 11 15 0 ft lb 8360 7300 7360 4280 26 6 3 0 m kg 7930 7930 5330 5000 4320 3160 2...

Page 36: ...90 1560 8 91 10 0 ft lb 10430 10430 8710 7010 6860 4720 6150 3440 29 2 1 5 m kg 10240 8720 6180 4670 4640 2980 3610 2050 2710 1500 8 96 5 0 ft lb 22580 19220 13620 10300 10230 6570 7960 4520 5970 3310...

Page 37: ...idth Weight Recommendation 5 1 m 16 9 Mono boom 5 1 m 16 9 Hyd adjustable boom SAE heaped CECE heaped Without side cutter With side cutter 2 2 m arm 7 3 2 6 m arm 8 6 3 1 m arm 10 2 2 2 m arm 7 3 2 6...

Page 38: ...th density of 1100 kgf m3 1850 lbf yd3 or less Capacity Width Weight Recommendation 5 1 m 16 9 Mono boom 5 1 m 16 9 Hyd adjustable boom SAE heaped CECE heaped Without side cutter With side cutter 2 2...

Page 39: ...OES ON EACH SIDE 3 3 Model Shapes Triple grouser R160LC 9A Shoe width mm in 500 20 600 24 700 28 Operating weight kg lb 17550 38690 17800 39240 18050 39790 Ground pressure kgf cm2 psi 0 51 7 25 0 43 6...

Page 40: ...ressure Application of wider shoes than recommendations will cause unexpected problem such as bending of shoes crack of link breakage of pin loosening of shoe bolts and the other various problems 4 4...

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