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KEEP RIDERS OFF EXCAVATOR

KEEP RIDERS OFF EXCAVATOR

Only allow the operator on the excavator.   Keep 
riders off.

Riders on excavator are subject to injury such 
as being struck by foreign objects and being 
thrown off the excavator.   Riders also obstruct 
the operator's view resulting in the excavator 
being operated in an unsafe manner.

MOVE AND OPERATE MACHINE SAFELY

MOVE AND OPERATE MACHINE SAFELY

Bystanders can be run over.   Know the location 
of bystanders before moving, swinging, or 
operating the machine.

Always keep the travel alarm in working 
condition.   It warns people when the 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

OPERATE ONLY FORM OPERATOR'S SEAT

Avoid possible injury machine damage.   Do not 
star t engine by shor ting across star ter 
terminals.

NEVER start engine while standing on ground.   
Start engine only from operator's seat.

PARK MACHINE SAFELY

PARK MACHINE SAFELY

Before working on the machine:

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Park machine on a level surface.

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Lower bucket to the ground.

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Turn auto idle switch off.

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Run engine at 1/2 speed without load for 2 minutes.

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Turn key switch to OFF to stop engine.   Remove key

 from 

switch.

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Move pilot control shutoff lever to locked position.

Â

Allow engine to cool.

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Summary of Contents for Robex 210NLC-9

Page 1: ...Robex 210NLC 9 CRAWLER EXCAVATOR SERVICE MANUAL...

Page 2: ...40 SECTION 2 STRUCTURE AND FUNCTION 41 Group 1 Pump Device 42 1 Structure 42 2 Function 49 Group 2 Main Control Valve 62 1 Structure 62 2 Hydraulic Circuit 65 3 Function 66 Group 3 Swing Device 89 1...

Page 3: ...ined Swing And Boom Up Operation 145 3 Combined Swing And Arm Operation 146 4 Combined Swing And Bucket Operation 147 5 Combined Swing And Travel Operation 148 6 Combined Boom And Travel Operation 149...

Page 4: ...System 218 1 Anti restart Function 218 Group 11 Self diagnostic System 219 3 Machine Error Codes Table 220 4 Engine Fault Code 223 Group 12 Engine Control System 232 1 Mcu And Engine Ecm electronic Co...

Page 5: ...On Wiper Motor Does Not Operate 299 15 When Starting Switch Is Turned On Head Lamp Does Not Lights Up 300 16 When Starting Switch Is Turned On Work Lamp Does Not Lights Up 301 Group 4 Mechatronics Sys...

Page 6: ...Group 4 Main Control Valve 404 1 Removal And Install Of Motor 404 2 Structure 1 4 405 3 Disassembly And Assembly 409 Group 5 Swing Device type 1 428 1 Removal And Install Of Motor 428 2 Disassembly An...

Page 7: ...0 Undercarriage 551 1 Track Link 551 2 Carrier Roller 552 3 Track Roller 553 4 Idler And Recoil Spring 554 Group 11 Work Equipment 563 1 Structure 563 2 Removal And Install 564 SECTION 9 COMPONENT MOU...

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: ...pump Fuel tank Battery box Engine Radiator Turning joint Oil cooler Main control valve Swing motor Bucket Tooth Cab Boom cylinder Boom Arm cylinder Arm Muffler Counterweight Bucket cylinder Side cutt...

Page 27: ...ucture width D 2530 8 4 Overall height of cab E 2920 9 7 Ground clearance of counterweight F 1060 3 6 Engine cover height G 2320 7 7 Minimum ground clearance H 480 1 7 Rear end distance I 2770 9 1 Rea...

Page 28: ...dumping height E 7390 mm 24 3 7740 mm 25 5 6900 mm 22 8 Min swing radius F 2870 mm 9 5 2670 mm 8 9 3580 mm 11 9 Bucket digging force SAE 133 4 147 8 kN 133 4 147 8 kN 133 4 147 8 kN 13600 14770 kgf 1...

Page 29: ...y 8400 18520 Track frame weld assembly 2525 5570 Swing bearing 290 640 Travel motor assembly 300 660 Turning joint 55 120 Track recoil spring and idler 140 310 Idler 170 370 Carrier roller 20 45 Track...

Page 30: ...5 6 0 m kg 2190 2190 3490 2250 8 73 20 0 ft lb 4830 4830 7690 4960 28 6 4 5 m kg 4020 4020 3860 2890 3620 1920 9 30 15 0 ft lb 8860 8860 8510 6370 7980 4230 30 5 3 0 m kg 9680 9680 6130 6130 4850 404...

Page 31: ...30 14150 7940 10890 7360 21 6 5 65 m 18 6 boom 2 40 m 7 10 arm equipped with 0 87 m3 SAE heaped bucket 500 mm 20 triple grouser shoe and 4700 kg 10360 lb counterweight 3 Load point height Load radius...

Page 32: ...2 4marm 7 10 2 92marm 9 7 0 51m3 0 67yd3 0 45 m3 0 59 yd3 700mm 27 6 820mm 32 3 570 kg 1260 lb 0 80m3 1 05yd3 0 70 m3 0 92 yd3 1000mm 39 4 1120mm 44 1 700 kg 1540 lb 0 87m3 1 14yd3 0 75 m3 0 98 yd3 1...

Page 33: ...heaped Without side cutter With side cutter 2 0marm 6 7 2 4marm 7 10 2 92marm 9 7 0 74 m3 0 97 yd3 0 65 m3 0 85 yd3 985mm 38 8 770 kg 1700 lb 0 90 m3 1 18 yd3 0 80 m3 1 05 yd3 1070mm 42 1 810 kg 1790...

Page 34: ...ND SHOES ON EACH SIDE NUMBER OF ROLLERS AND SHOES ON EACH SIDE 3 3 1 1 2 2 Model Shapes Triple grouser MONO BOOM Shoe width mm in 500 20 600 24 700 28 Operating weight kg lb 22000 48500 22300 49200 22...

Page 35: ...ious problems 4 4 Table 2 Table 2 Table 1 Table 1 Track shoe Specification Category 500 mm triple grouser Standard A 600 mm triple grouser Option B 700 mm triple grouser Option C Category Applications...

Page 36: ...ssion ratio Rated gross horse power SAE J1995 Maximum torque at 1500 rpm Engine oil quantity Dry weight High idling speed Low idling speed Rated fuel consumption Starting motor Alternator Battery Spec...

Page 37: ...eleased 59 kgf m 427 lbf ft 33 50 kgf cm2 470 711 psi 2 stage planetary 3 3 4 4 5 5 Power boost TRAVEL MOTOR TRAVEL MOTOR 6 6 Item Type Capacity Maximum pressure Rated oil flow Item Type Operating met...

Page 38: ...re dia Rod dia Stroke 120 85 1290 mm Cushion Extend only 2nd Bore dia Rod dia Stroke 160 100 1060 mm Cushion Extend only Item Width Ground pressure Link quantity Overall width MONO BOOM Standard 500 m...

Page 39: ...m3 0 92 yd3 5 1000 mm 39 4 1120 mm 44 1 0 92 m3 1 20 yd3 0 80 m3 1 05 yd3 5 1150 mm 45 3 1270 mm 50 0 1 10 m3 1 44 yd3 0 96 m3 1 26 yd3 5 1320 mm 52 0 1440 mm 56 7 1 20 m3 1 57 yd3 1 00 m3 1 31 yd3 5...

Page 40: ...ze and soft water 1 35 9 2 SAE 30 SAE 10W SAE 10W 30 SAE 15W 40 SAE 80W 90 ISO VG 46 ISO VG 68 ASTM D975 NO 1 ASTM D975 NO 2 NLGI NO 1 NLGI NO 2 Ethylene glycol base permanent type 50 50 SAE 5W 40 SAE...

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