Hyundai Robex 260LC-9A, Service Manual

Page 1: ...Robex 260LC 9A CRAWLER EXCAVATOR SERVICE MANUAL...

Page 2: ...TION 2 STRUCTURE AND FUNCTION 45 Group 1 Pump Device 46 1 Structure 46 2 Function 52 Group 2 Main Control Valve 65 1 Structure 65 2 Hydraulic Circuit 68 3 Function 69 Group 3 Swing Device type 1 92 1...

Page 3: ...vel Speed Control System 182 5 Main Relief Pressure Change System 183 6 Arm Regeneration Cut System 184 7 Swing Parking Brake Release 185 Group 4 Single Operation 186 1 Boom Up Operation 186 2 Boom Do...

Page 4: ...wer Mode Selection System 259 2 Work Mode Selection System 260 3 User Mode Selection System 261 Group 3 Automatic Deceleration System 262 1 When Auto Idle Pilot Lamp On 2 When Auto Idle Pilot Lamp Off...

Page 5: ...arning Lamp Lights Up engine Is Started 357 6 When Engine Oil Pressure Warning Lamp Lights Up engine Is Started 358 7 When Hydraulic Oil Temperature Warning Lamp Lights Up engine Is Started 359 8 When...

Page 6: ...lenoid 397 SECTION 7 MAINTENANCE STANDARD 399 Group 1 Operational Performance Test 400 1 Purpose 400 2 Terminology 401 3 Operation For Performance Tests 402 Group 2 Major Component 420 1 Main Pump 420...

Page 7: ...7 Rcv Lever 552 1 Removal And Install 552 2 Disassembly And Assembly 553 Group 8 Turning Joint 566 1 Removal And Install 566 2 Disassembly And Assembly 567 Group 9 Boom Arm And Bucket Cylinder 571 1...

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

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 1 kg 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...

Page 14: ...1266 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...

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: ...el tank Battery box Engine Radiator Turning joint Oil cooler Main control valve Swing motor Bucket Tooth Cab Boom cylinder Boom Arm cylinder Arm Counterweight Bucket cylinder Side cutter Connecting li...

Page 27: ...ground clearance Rear end distance Rear end swing radius Distance between tumblers Undercarriage length Undercarriage width Track gauge Track shoe width standard Travel speed low high Swing speed Grad...

Page 28: ...ar end swing radius Distance between tumblers Undercarriage length Undercarriage width Track gauge Track shoe width standard Travel speed low high Swing speed Gradeability Ground pressure 600 mm shoe...

Page 29: ...istance Rear end swing radius Distance between tumblers Undercarriage length Undercarriage width Track gauge Track shoe width standard Travel speed low high Swing speed Gradeability Ground pressure 60...

Page 30: ...0 6 18 6 31 0 21 1 13 9 3 05m 10 0 Arm 34 0 33 5 23 0 22 5 20 2 31 9 21 9 13 1 156 9 170 4 16000 17370 35270 38290 178 5 193 8 18200 19760 40120 43560 130 4 141 6 13300 14440 29320 31830 134 4 145 9 1...

Page 31: ...23 1 21 3 33 9 23 8 12 10 2 50m 8 2 Arm 3 05m 10 0 Arm 3 60m 11 10 Arm SAE ISO SAE ISO 2609A2SP06 34 0 33 2 21 9 21 2 19 0 32 11 23 0 12 11 Power boost STD 156 9 170 4 16000 17370 35270 38290 178 5 1...

Page 32: ...r Track roller Track chain assembly 600 mm standard triple grouser shoe Front attachment assembly 5 85 m boom 3 05 m arm 1 08 m3 SAE heaped bucket 5 85 m boom assembly 3 05 m arm assembly 1 08 m3 SAE...

Page 33: ...ller Track roller Track chain assembly 600 mm standard triple grouser shoe Front attachment assembly 5 85 m boom 3 05 m arm 1 08 m3 SAE heaped bucket 5 85 m boom assembly 3 05 m arm assembly 1 08 m3 S...

Page 34: ...5 ft Capacity Reach m ft 6 0 m kg 5790 5790 5220 3200 8 32 20 ft lb 12760 12760 11510 7050 27 3 4 5 m kg 7810 7810 6510 5570 6000 3690 4520 2710 8 91 15 ft lb 17220 17220 14350 12280 13230 8140 9960 5...

Page 35: ...m kg 5790 5290 5200 2870 8 32 20 ft lb 12760 11660 11460 6330 27 3 4 5 m kg 7810 7810 6510 5030 6000 3310 4500 2410 8 91 15 ft lb 17220 17220 14350 11090 13230 7300 9920 5310 29 2 3 0 m kg 10260 7330...

Page 36: ...t 7 5 m 25 ft Capacity Reach m ft 6 0 m kg 5910 5910 5290 3780 8 49 20 ft lb 13030 13030 11660 8330 27 9 4 5 m kg 8350 8350 6750 6680 6080 4530 5310 3310 9 00 15 ft lb 18410 18410 14880 14730 13400 99...

Page 37: ...90 m3 1 18 yd3 0 95 m3 1 24 yd3 1 10 m3 1 44 yd3 1 30 m3 1 70 yd3 Without side cutter 760 mm 29 9 890 mm 35 0 1090 mm 42 9 1130 mm 44 5 1290 mm 50 8 1490 mm 58 7 With side cutter 880 mm 34 6 1010 mm...

Page 38: ...57 5 1340 mm 52 8 With side cutter 1120 kg 2470 lb 1160 kg 2560 lb 1240 kg 2730 lb 1320 kg 2910 lb 1280 kg 2820 lb 2 1 m arm 6 11 2 5 m arm 8 2 3 05 m arm 10 0 3 6 m arm 11 10 Recommendation 5 85 m 1...

Page 39: ...0 56200 0 44 6 26 3280 10 9 700 28 28020 61770 0 46 6 54 3280 10 9 800 32 25800 56900 0 39 5 55 3380 11 1 800 32 28400 62610 0 41 5 83 3380 11 1 900 36 26100 57500 0 35 4 98 3480 11 5 700 28 28620 631...

Page 40: ...es Table 2 Table 2 Table 1 Table 1 Track shoe Category Specification 600mm triple grouser 700mm triple grouser 700mm double grouser 1 800mm triple grouser 900mm triple grouser Standard Option Option O...

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