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HX

140A-L

CRAWLER EXCAVATOR

SERVICE MANUAL

Summary of Contents for HX140A-L

Page 1: ...HX140A L CRAWLER EXCAVATOR SERVICE MANUAL...

Page 2: ...204 Group 3 Pilot Circuit 207 Group 4 Single Operation 217 Group 5 Combined Operation 229 Section 4 Electrical System 238 Group 1 Component Location 239 Group 2 Electrical Circuit 241 Memorandum 244 G...

Page 3: ...Group 5 Air Conditioner Heater System 481 Section 7 Maintenance Standard 484 Group 1 Operational Performance Test 485 Group 2 Major Component 505 Group 3 Track and Work Equipment 514 Section 8 Disass...

Page 4: ...ection explains the hydraulic circuit single and combined operation SECTION 4 ELECTRICAL SYSTEM SECTION 4 ELECTRICAL SYSTEM This section explains the electrical circuit monitoring system and each comp...

Page 5: ...ost 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...

Page 6: ...ove 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...

Page 7: ...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 2046 lb 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 84 10 22 05 24 25...

Page 8: ...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 0 660 0 880 1 100 1 3...

Page 9: ...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 0 846 3 853 5 860 7 1...

Page 10: ...09 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 1792 1806 1821 1835...

Page 11: ...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 12: ...SECTION 1 GENERAL SECTION 1 GENERAL Group 1 Safety Hints 1 1 Group 2 Specifications 1 10...

Page 13: ...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 14: ...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 15: ...excavator 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 O...

Page 16: ...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 17: ...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 18: ...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 19: ...ble 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 PREV...

Page 20: ...or lime to help neutralize the acid 3 Flush your eyes with water for 10 15 minutes Get medical attention immediately If acid is swallowed 1 Drink large amounts of water or milk 2 Then drink milk of ma...

Page 21: ...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 ot...

Page 22: ...Cab Boom cylinder Boom Arm cylinder Arm Counterweight Bucket cylinder Side cutter Connecting link Connecting rod Idler Track roller Carrier roller Track Sprocket Travel motor After treatment device Sw...

Page 23: ...10 10 2 Minimum ground clearance H 430 1 5 430 1 5 430 1 5 430 1 5 Rear end distance I 2335 7 8 2335 7 8 2335 7 8 2335 7 8 Rear end swing radius I 2345 7 8 2345 7 8 2345 7 8 2345 7 8 Distance between...

Page 24: ...7 11 2405 7 11 Overall height of handrail G 3110 10 2 3110 10 2 Minimum ground clearance H 430 1 5 430 1 5 Rear end distance I 2335 7 8 2335 7 8 Rear end swing radius I 2345 7 8 2345 7 8 Distance betw...

Page 25: ...5 430 1 5 Rear end distance I 2335 7 8 2335 7 8 2335 7 8 2335 7 8 Rear end swing radius I 2345 7 8 2345 7 8 2345 7 8 2345 7 8 Distance between tumblers J 3000 9 10 3000 9 10 3000 9 10 3000 9 10 Underc...

Page 26: ...10 2 Minimum ground clearance H 430 1 5 430 1 5 Rear end distance I 2335 7 8 2335 7 8 Rear end swing radius I 2345 7 8 2345 7 8 Distance between tumblers J 3000 9 10 3000 9 10 Undercarriage length wi...

Page 27: ...und clearance H 430 1 5 430 1 5 430 1 5 Rear end distance I 2335 7 8 2335 7 8 2335 7 8 Rear end swing radius I 2345 7 8 2345 7 8 2345 7 8 Distance between tumblers J 3000 9 10 3000 9 10 3000 9 10 Unde...

Page 28: ...end distance I 2335 7 8 2335 7 8 2335 7 8 Rear end swing radius I 2345 7 8 2345 7 8 2345 7 8 Distance between tumblers J 3000 9 10 3000 9 10 3000 9 10 Undercarriage length without grouser K 3696 12 2...

Page 29: ...10 2 3110 10 2 3110 10 2 Minimum ground clearance H 600 2 0 600 2 0 600 2 0 Rear end distance I 2335 7 8 2335 7 8 2335 7 8 Rear end swing radius I 2345 7 8 2345 7 8 2345 7 8 Distance between tumblers...

Page 30: ...0 2 3110 10 2 3110 10 2 Minimum ground clearance H 600 2 0 600 2 0 600 2 0 Rear end distance I 2335 7 8 2335 7 8 2335 7 8 Rear end swing radius I 2345 7 8 2345 7 8 2345 7 8 Distance between tumblers J...

Page 31: ...8 9 Bucket digging force kN SAE 87 9 95 4 87 8 95 4 87 9 95 4 87 8 95 3 kgf 8960 9730 8958 9730 8960 9730 8956 9720 lbf 19754 21451 19749 21451 19754 21451 19745 21429 kN ISO 102 9 111 8 102 9 111 7...

Page 32: ...4450 14 7 Max vertical wall digging depth C 4060 13 4 4250 13 11 Max digging height D 7730 25 4 7790 25 7 Max dumping height E 5285 17 4 5360 17 7 Min swing radius F 2350 7 9 2460 8 1 Bucket digging f...

Page 33: ...20 15 2 Max digging height D 9310 30 7 8850 29 0 8960 29 5 Max dumping height E 6820 22 5 6365 20 11 6480 21 3 Min swing radius F 2690 8 10 2660 8 9 2820 9 3 Bucket digging force kN SAE 87 9 95 4 87 8...

Page 34: ...Track recoil spring 2 93 204 93 204 132 291 Idler 2 104 229 104 229 151 332 Upper roller 2 19 42 19 42 40 88 Lower roller 14 35 77 35 77 40 88 Track Guard General for LC 2 36 79 36 79 Track Guard Full...

Page 35: ...y 1 439 968 439 968 439 968 0 62 m bucket assembly 1 491 1082 491 1082 491 1082 0 66 m bucket assembly 1 526 1160 526 1160 526 1160 0 77 m bucket assembly 1 578 1274 578 1274 578 1274 Boom cylinder as...

Page 36: ...75 of tipping load with the machine on firm level ground or 87 of full hydraulic capacity The Lift point is bucket pivot mounting pin on the arm without bucket mass Indicates load limited by hydrauli...

Page 37: ...g capacity of the HX series does not exceed 75 of tipping load with the machine on firm level ground or 87 of full hydraulic capacity The Lift point is bucket pivot mounting pin on the arm without buc...

Page 38: ...ing capacity are based on ISO 10567 Lifting capacity of the HX series does not exceed 75 of tipping load with the machine on firm level ground or 87 of full hydraulic capacity The Lift point is bucket...

Page 39: ...0 6650 4530 3910 4 29 14 8 ft lb 15370 14660 9990 8620 14 1 Note 1 2 3 4 Lifting capacity are based on ISO 10567 Lifting capacity of the HX series does not exceed 75 of tipping load with the machine o...

Page 40: ...of the HX series does not exceed 75 of tipping load with the machine on firm level ground or 87 of full hydraulic capacity The Lift point is bucket pivot mounting pin on the arm without bucket mass In...

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