background image

HX

480

A

 L, HX520A L

CRAWLER EXCAVATOR

SERVICE MANUAL

Summary of Contents for HX480A L

Page 1: ...HX480A L HX520A L CRAWLER EXCAVATOR SERVICE MANUAL...

Page 2: ...ion 165 Group 5 Combined Operation 175 SECTION 4 ELECTRICAL SYSTEM 183 Group 1 Component Location 184 Memorandum 189 Group 3 Electrical Component Specification 206 Group 4 Connectors 220 SECTION 5 MEC...

Page 3: ...roup 5 Air Conditioner Heater System 437 SECTION 7 MAINTENANCE STANDARD 440 Group 1 Operational Performance Test 441 Group 2 Major Component 461 Group 3 Track And Work Equipment 469 SECTION 8 DISASSEM...

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: ...vide by 10 Move 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 mul...

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: ...vator 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 get on a...

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: ...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 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: ...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 21: ...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 22: ...evice Bucket cylinder Side cutter Connecting link Connecting rod Idler Lower roller Upper roller Track Sprocket Travel motor Cab Boom cylinder Boom Arm cylinder Arm Counterweight Handrail Swing bearin...

Page 23: ...nterweight F 1300 4 3 1300 4 3 Overall height of engine hood G 3016 9 11 3016 9 11 Overall height of handrail G 3450 11 4 3450 11 4 Minimum ground clearance H 565 1 10 565 1 10 Rear end distance I 374...

Page 24: ...ngine hood G 3016 9 11 3016 9 11 3016 9 11 Overall height of handrail G 3450 11 4 3450 11 4 3450 11 4 Minimum ground clearance H 565 1 10 565 1 10 565 1 10 Rear end distance I 3745 12 3 3745 12 3 3745...

Page 25: ...3 1300 4 3 Overall height of engine hood G 3016 9 11 3016 9 11 Overall height of handrail G 3450 11 4 3450 11 4 Minimum ground clearance H 565 1 10 565 1 10 Rear end distance I 3745 12 3 3745 12 3 Rea...

Page 26: ...und clearance of counterweight F 1300 4 3 Overall height of engine hood G 3016 9 11 Overall height of handrail G 3450 11 4 Minimum ground clearance H 565 1 10 Rear end distance I 3745 12 3 Rear end sw...

Page 27: ...hood G 3310 10 10 3310 10 10 Overall height of handrail G 3595 11 10 3595 11 10 Minimum ground clearance H 770 2 6 770 2 6 Rear end distance I 3745 12 3 3745 12 3 Rear end swing radius I 3800 12 6 38...

Page 28: ...10 Overall height of handrail G 3595 11 10 3595 11 10 3595 11 10 Minimum ground clearance H 770 2 6 770 2 6 770 2 6 Rear end distance I 3745 12 3 3745 12 3 3745 12 3 Rear end swing radius I 3800 12 6...

Page 29: ...ood G 3310 10 10 3310 10 10 Overall height of handrail G 3595 11 10 3595 11 10 Minimum ground clearance H 770 2 6 770 2 6 Rear end distance I 3745 12 3 3745 12 3 Rear end swing radius I 3800 12 6 3800...

Page 30: ...1445 4 9 Overall height of engine hood G 3310 10 10 Overall height of handrail G 3595 11 10 Minimum ground clearance H 770 2 6 Rear end distance I 3745 12 3 Rear end swing radius I 3800 12 6 Distance...

Page 31: ...1330 37 2 Max dumping height E 7600 24 11 7630 25 0 7710 25 4 7920 26 0 Min swing radius F 4820 15 10 4880 16 0 4870 16 0 4630 15 2 Bucket digging force kN SAE 212 8 231 0 212 8 231 0 212 8 231 0 212...

Page 32: ...8660 28 5 Max digging height D 10630 34 11 10670 35 0 13100 43 0 Max dumping height E 7240 23 9 7210 23 8 9800 32 2 Min swing radius F 4450 14 7 4440 14 7 5630 18 6 Bucket digging force kN SAE 212 8 2...

Page 33: ...80 25 2 7710 25 4 7790 25 7 8000 26 3 Min swing radius F 4820 15 10 4880 16 0 4870 16 0 4630 15 2 Bucket digging force kN SAE 240 3 260 9 240 3 260 9 240 3 260 9 240 3 260 9 kgf 24500 26600 24500 2660...

Page 34: ...8580 28 2 Max digging height D 10710 35 2 10760 35 4 13180 43 3 Max dumping height E 7320 24 0 7290 23 11 9880 32 5 Min swing radius F 4450 14 7 4440 14 7 5630 18 6 Bucket digging force kN SAE 240 3 2...

Page 35: ...chain assembly 700 mm triple grouser shoe 2EA 6 054 13 347 6 054 13 347 Track chain assembly 800 mm triple grouser shoe 2EA 6 584 14 515 6 584 14 515 Track chain assembly 900 mm triple grouser shoe 2E...

Page 36: ...60 15660 11980 12340 8760 9900 7230 8 69 9 8 ft lb 45610 45610 43920 40920 34520 26410 27210 19310 21830 15940 28 5 4 5 m kg 19790 19790 16250 16250 12920 12250 9580 9040 9390 8940 7 57 14 8 ft lb 436...

Page 37: ...2310 42310 39070 39070 31990 27070 24820 19970 22380 18700 26 0 4 5 m kg 13240 13240 10610 10610 8830 8830 6 66 14 8 ft lb 29190 29190 23390 23390 19470 19470 21 9 Note 1 2 3 4 Lifting capacity are ba...

Page 38: ...20 8840 10040 7870 8 23 9 8 ft lb 47690 47690 40960 40960 32910 26540 25840 19490 22130 17350 27 0 4 5 m kg 14450 14450 11610 11610 9130 9130 7 04 14 8 ft lb 31860 31860 25600 25600 20130 20130 23 1 N...

Page 39: ...9000 9900 7430 8 69 9 8 ft lb 45610 45610 43920 41950 34520 27090 27210 19840 21830 16380 28 5 4 5 m kg 19790 19790 16250 16250 12920 12570 9580 9280 9390 9170 7 57 14 8 ft lb 43630 43630 35830 35830...

Page 40: ...tions Make adjustments to the rated load as necessory for non standard configurations Lift point height A Lift point radius B At max reach 1 5 m 4 9 ft 3 0 m 9 8 ft 4 5 m 14 8 ft 6 0 m 19 7 ft 7 5 m 2...

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