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HX

140 LT3

CRAWLER EXCAVATOR

SERVICE MANUAL

Summary of Contents for HX140 LT3

Page 1: ...HX140 LT3 CRAWLER EXCAVATOR SERVICE MANUAL...

Page 2: ...roup 3 Pilot Circuit 154 Group 4 Single Operation 163 Group 5 Combined Operation 175 SECTION 4 ELECTRICAL SYSTEM 184 Group 1 Component Location 185 Group 2 Electrical Circuit 1 2 187 Memorandum 189 Gr...

Page 3: ...tem 375 Group 5 Air Conditioner Heater System 404 SECTION 7 MAINTENANCE STANDARD 407 Group 1 Operational Performance Test 408 Group 2 Major Component 428 Group 3 Track And Work Equipment 436 SECTION 8...

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 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 84 10 22 05 24 25 2...

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: ...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 12...

Page 10: ...9 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 1...

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: ...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 20: ...r 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 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: ...g motor Bucket Tooth Cab Boom cylinder Boom Arm cylinder Arm Counterweight Bucket cylinder Side cutter Connecting link Connecting rod Idler Lower roller Upper roller Track Sprocket Travel motor Swing...

Page 23: ...ne hood G 2220 7 3 2220 7 3 Overall height of handrail G 2950 9 8 2950 9 8 Minimum ground clearance H 430 1 5 430 600 Rear end distance I 2335 7 8 2335 7 8 Rear end swing radius I 2345 7 8 2345 7 8 Di...

Page 24: ...205 3 11 Overall height of engine hood G 2470 8 1 2470 8 1 Overall height of handrail G 3200 10 6 3200 10 6 Minimum ground clearance H 600 2 0 600 2 0 Rear end distance I 2335 7 8 2335 7 8 Rear end sw...

Page 25: ...rall height of handrail G 2950 9 8 2950 9 8 Minimum ground clearance H 280 0 11 280 0 11 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 300...

Page 26: ...105 20 0 6380 20 11 Min swing radius F 2655 8 9 2690 8 10 Bucket digging force kN SAE 87 9 95 4 87 8 95 3 kgf 8960 9730 8956 9720 lbf 19754 21451 19745 21429 kN ISO 102 9 111 7 102 9 111 7 kgf 10494 1...

Page 27: ...27 2263 1027 2263 Track chain assembly 700 mm 46 link 2 1131 2494 1131 2494 Track chain assembly 700 mm 47 link 2 1250 2755 Track chain assembly 800 mm 47 link 2 1367 3013 Front attachment assembly 4...

Page 28: ...67 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 pivot mounting pin on the arm wi...

Page 29: ...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 30: ...ft lb 16090 16090 20880 13030 11420 7030 7500 4780 19 7 4 5 m kg 7160 6130 4500 3430 4 43 14 8 ft lb 15790 13510 9920 7560 14 5 Lifting capacities are based upon a standard machine conditions Lifting...

Page 31: ...ft lb 16090 16090 20880 14110 12210 7650 7630 5200 19 7 4 5 m kg 7160 6620 4500 3710 4 43 14 8 ft lb 15790 14590 9920 8180 14 5 Lifting capacities are based upon a standard machine conditions Lifting...

Page 32: ...ity 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 pivot mo...

Page 33: ...fting 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 buck...

Page 34: ...Lifting 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 bu...

Page 35: ...fting 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 buck...

Page 36: ...13760 8380 10270 5580 4780 4140 24 2 1 5 m kg 4240 4240 9110 6860 6630 3700 4850 2470 2580 2060 6 88 4 9 ft lb 9350 9350 20080 15120 14620 8160 10690 5450 5690 4540 22 6 3 0 m kg 7360 7360 9450 6920 6...

Page 37: ...11770 8380 7610 5580 4780 4140 24 2 1 5 m kg 4240 4240 9110 6860 5220 3700 3390 2470 2580 2060 6 88 4 9 ft lb 9350 9350 20080 15120 11510 8160 7470 5450 5690 4540 22 6 3 0 m kg 7360 7360 9450 6920 522...

Page 38: ...13760 9020 10270 6020 4780 4500 24 2 1 5 m kg 4240 4240 9110 7380 6630 3980 4850 2670 2580 2220 6 88 4 9 ft lb 9350 9350 20080 16270 14620 8770 10690 5890 5690 4890 22 6 3 0 m kg 7360 7360 9450 7440 6...

Page 39: ...12540 9020 8140 6020 4780 4500 24 2 1 5 m kg 4240 4240 9110 7380 5570 3980 3620 2670 2580 2220 6 88 4 9 ft lb 9350 9350 20080 16270 12280 8770 7980 5890 5690 4890 22 6 3 0 m kg 7360 7360 9450 7440 558...

Page 40: ...e 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 on firm level ground or 87 of full hydraulic capacity The Lift p...

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