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INTRODUCTION

Returning the unit to service

1. Disconnect the hand pump from the brake lines.

2. Remove the plugs, and reconnect the lines

(1)

to the

brake solenoid.

RAPH12DOZ0094AA

18

3. Remove the vacuum pump and install the hydraulic

reservoir breather.

RAIL12DOZ0372AA

19

4. Turn the engagement screws clockwise two turns on

each relief valve.

RCIL10CWL116AAL

20

47907879 20/10/2015

32

Содержание D180C

Страница 1: ... PIN NDDC18000 and above PIN NEDC18000 and above PIN NFDC18000 and above Part number 47907879 2nd edition English October 2015 Replaces part number 47645622 SERVICE MANUAL D180C Tier 2 Crawler Dozer PIN NDDC18000 and above PIN NEDC18000 and above PIN NFDC18000 and above 1 2 Part number 47907879 ...

Страница 2: ...ound Pressure LGP Non regulated NFDC18000 D180C Power Angle Tilt PAT Blade Extra Long Track XLT Non regulated NDDC18000 D180C Power Angle Tilt PAT Blade Extra Long Track XLT Non regulated NEDC18000 D180C Power Angle Tilt PAT Blade Extra Long Track XLT Non regulated NFDC18000 D180C Power Angle Tilt PAT Blade Long Track LT Non regulated NDDC18000 D180C Power Angle Tilt PAT Blade Long Track LT Non re...

Страница 3: ...C Power Angle Tilt PAT Blade Long Track LT Non regulated NEDC18000 Australia New Zealand F4HFA613N E002 D180C Power Angle Tilt PAT Blade Long Track LT Non regulated NEDC18000 Asia Pacific F4HFA613N E002 D180C Power Angle Tilt PAT Blade Long Track LT Non regulated NEDC18000 Latin America F4HFA613N E002 D180C Power Angle Tilt PAT Blade Long Track LT Non regulated NFDC18000 Australia New Zealand F4HF...

Страница 4: ...180C Bulldozer BD Blade Long Track LT Non regulated NFDC18000 Latin America F4HFA613N E002 D180C Bulldozer BD Blade Long Track LT Non regulated NFDC18000 Asia Pacific F4HFA613N E002 D180C Bulldozer BD Blade Long Track LT Non regulated NFDC18000 Middle East Africa F4HFA613N E002 D180C Bulldozer BD Blade Long Track LT Non regulated NFDC18000 Australia New Zealand F4HFA613N E002 D180C Power Angle Til...

Страница 5: ...4HFA613N E002 D180C Power Angle Tilt PAT Blade Low Ground Pressure LGP Non regulated NDDC18000 Asia Pacific F4HFA613N E002 D180C Power Angle Tilt PAT Blade Low Ground Pressure LGP Non regulated NDDC18000 Middle East Africa F4HFA613N E002 D180C Power Angle Tilt PAT Blade Low Ground Pressure LGP Non regulated NDDC18000 Australia New Zealand F4HFA613N E002 D180C Power Angle Tilt PAT Blade Low Ground ...

Страница 6: ...DC18000 Asia Pacific F4HFA613N E002 D180C Bulldozer BD Blade Extra Long Track XLT Non regulated NEDC18000 Australia New Zealand F4HFA613N E002 D180C Bulldozer BD Blade Extra Long Track XLT Non regulated NEDC18000 Middle East Africa F4HFA613N E002 D180C Bulldozer BD Blade Extra Long Track XLT Non regulated NFDC18000 Asia Pacific F4HFA613N E002 D180C Bulldozer BD Blade Extra Long Track XLT Non regul...

Страница 7: ...NEDC18000 Asia Pacific F4HFA613N E002 D180C Bulldozer BD Blade Low Ground Pressure LGP Non regulated NEDC18000 Latin America F4HFA613N E002 D180C Bulldozer BD Blade Low Ground Pressure LGP Non regulated NFDC18000 Asia Pacific F4HFA613N E002 D180C Bulldozer BD Blade Low Ground Pressure LGP Non regulated NFDC18000 Middle East Africa F4HFA613N E002 D180C Bulldozer BD Blade Low Ground Pressure LGP Non...

Страница 8: ...tem 10 10 Hydrostatic drive 29 29 218 Pump and motor components 29 1 Brakes and controls 33 33 110 Parking brake or parking lock 33 1 33 202 Hydraulic service brakes 33 2 Hydraulic systems 35 35 300 Reservoir cooler and filters 35 1 35 104 Fixed displacement pump 35 2 35 106 Variable displacement pump 35 3 35 105 Charge pump 35 4 35 359 Main control valve 35 5 35 741 Dozer blade cylinders 35 6 35 ...

Страница 9: ...l systems 55 55 000 Electrical system 55 1 55 011 Fuel tank system 55 2 55 015 Engine control system 55 3 55 030 Service brake electrical system 55 4 55 050 Heating Ventilation and Air Conditioning HVAC control system 55 5 55 100 Harnesses and connectors 55 6 55 201 Engine starting system 55 7 55 202 Cold start aid 55 8 55 301 Alternator 55 9 55 302 Battery 55 10 55 408 Warning indicators alarms a...

Страница 10: ...struts 86 2 Tools 89 89 128 Ripper assembly 89 1 Platform cab bodywork and decals 90 90 150 Cab 90 1 90 114 Operator protections 90 2 90 124 Pneumatically adjusted operator seat 90 3 90 100 Engine hood and panels 90 4 47907879 20 10 2015 Find manuals at https best manuals com ...

Страница 11: ...47907879 20 10 2015 ...

Страница 12: ...INTRODUCTION 47907879 20 10 2015 1 ...

Страница 13: ...es for normal assembly 16 Torque Standard torque data for hydraulics 19 Torque Special torques 21 Engine cooling system Basic instructions 23 Maintenance chart 25 Basic instructions Moving a disabled machine 26 Hydraulic contamination 35 Conversion factors 36 Consumables Loctite product chart 38 Engine lubrication system Consumables 44 Capacities 45 Product identification 48 Product identification...

Страница 14: ...used by parts and or components not approved by the manu facturer including those used for the servicing or repair of the product manufactured or marketed by the manufacturer In any case no warranty is given or attributed on the product manufactured or marketed by the manufacturer in case of damages caused by parts and or components not approved by the manufacturer The manufacturer reserves the ri...

Страница 15: ...sult in death or serious injury CAUTION indicates a hazardous situation that if not avoided could result in minor or moderate injury FAILURE TO FOLLOW DANGER WARNING AND CAUTION MESSAGES COULD RESULT IN DEATH OR SERIOUS INJURY Machine safety NOTICE Notice indicates a situation that if not avoided could result in machine or property damage Throughout this manual you will find the signal word Notice...

Страница 16: ...eep clear of moving parts Loose clothing jewelry watches long hair and other loose or hanging items can become entangled in moving parts Wear protective equipment when appropriate DO NOT attempt to remove material from any part of the machine while it is being operated or while components are in motion Make sure that all guards and shields are in good condition and properly installed before you op...

Страница 17: ...to the machine while it is in motion or while the engine is running Always make sure that working area is clear of tools parts other persons and pets before you start operating the machine Unsupported hydraulic cylinders can lose pressure and drop the equipment causing a crushing hazard Do not leave equipment in a raised position while parked or during service unless the equipment is securely supp...

Страница 18: ...ut any items that contain flammable material Clean items thoroughly with non flammable solvents before welding or flame cutting Do not expose the machine to flames burning brush or explosives Promptly investigate any unusual smells or odors that may occur during operation of the machine General battery safety Always wear eye protection when you work with batteries Do not create sparks or have open...

Страница 19: ...actors tethers slack take up system and mounting bolts for damage and wear Replace all parts that have damage or wear Replace belts that have cuts that can make the belt weak Check that bolts are tight on the seat bracket or mounting If the belt is attached to the seat make sure that the seat or seat brackets are mounted securely Keep seat belts clean and dry Clean belts only with soap solution an...

Страница 20: ...ension for the protective structure operator s seat and suspension seat belts and mounting components and wiring within the operator s protective system MUST be carefully inspected for damage All damaged parts MUST BE REPLACED DO NOT WELD DRILL HOLES ATTEMPT TO STRAIGHTEN OR REPAIR THE PROTECTIVE STRUCTURE MOD IFICATION IN ANY WAY CAN REDUCE THE STRUCTURAL INTEGRITY OF THE STRUCTURE WHICH COULD CA...

Страница 21: ...ies or authorities as appropriate to determine the locations of services Make sure that the machine has sufficient clearance to pass in all directions Pay special attention to overhead power lines and hanging obstacles High voltage lines may require significant clearance for safety Contact local authorities or utilities to obtain safe clearance distances from high voltage power lines Retract raise...

Страница 22: ...ent and do not enter or permit anyone to enter the area of movement while the machine is in operation Never enter or permit anyone to enter the area underneath raised equipment Equipment and or loads can fall unex pectedly and crush persons underneath it Do not leave equipment in raised position while parked or during service unless securely supported Hydraulic cylin ders must be mechanically lock...

Страница 23: ... allow coolant mixtures to get into the soil Collect and dispose of coolant mixtures properly The air conditioning system contains gases that should not be released into the atmosphere Consult an air condi tioning specialist or use a special extractor to recharge the system properly Repair any leaks or defects in the engine cooling system or hydraulic system immediately Do not increase the pressur...

Страница 24: ... the designated area on the tag The tag should only be removed by the person who signed and attached the tag after validating the repairs or services have been completed A D E B F C 87358697 1 Tag Components A DO NOT REMOVE THIS TAG Warning The tag should only be removed by the person who signed and at tached the tag after validating the repairs or services have been completed B See Other Side Ref...

Страница 25: ...lation tool Do not tap the seal with a hammer or mallet 6 While you insert the seal check that the seal is perpendicular to the seat When the seal settles make sure that the seal makes contact with the thrust element if required 7 To prevent damage to the seal lip on the shaft position a protective guard during installation operations O ring seals Lubricate the O ring seals before you insert them ...

Страница 26: ...d cable from the machine battery The electronic monitoring system and charging system will be damaged if this is not done 5 Remove the battery ground cable Reconnect the cable when you complete welding WARNING Battery acid causes burns Batteries contain sulfuric acid Avoid contact with skin eyes or clothing Antidote external Flush with water Antidote eyes flush with water for 15 minutes and seek m...

Страница 27: ...9 Nm 288 348 lb in 3 8 in 61 73 Nm 540 648 lb in 7 16 in 95 114 Nm 70 84 lb ft 1 2 in 149 179 Nm 110 132 lb ft 9 16 in 217 260 Nm 160 192 lb ft 5 8 in 298 358 Nm 220 264 lb ft 3 4 in 515 618 Nm 380 456 lb ft 7 8 in 814 976 Nm 600 720 lb ft 1 in 1220 1465 Nm 900 1080 lb ft 1 1 8 in 1736 1953 Nm 1280 1440 lb ft 1 1 4 in 2468 2712 Nm 1820 2000 lb ft 1 3 8 in 3227 3688 Nm 2380 2720 lb ft 1 1 2 in 4285...

Страница 28: ... in 7 8 14 in 34 79 Nm 300 696 lb in 19 0 mm 3 4 in 1 1 16 12 in 54 108 Nm 40 80 lb ft 22 2 mm 7 8 in 1 3 16 12 in 81 135 Nm 60 100 lb ft 25 4 mm 1 in 1 5 16 12 in 102 158 Nm 75 117 lb ft 31 8 mm 1 1 4 in 1 5 8 12 in 169 223 Nm 125 165 lb ft 38 1 mm 1 1 2 in 1 7 8 12 in 285 338 Nm 210 250 lb ft Straight threads with O ring Tube outside diameter Hose inside diameter mm inch Thread size Nm lb in lb ...

Страница 29: ...6 in 43 54 Nm 384 480 lb in 3 4 16 in 61 68 Nm 540 600 lb in 10 15 9 mm 5 8 in 1 14 in 62 76 Nm 552 672 lb in 7 8 14 in 81 88 Nm 60 65 lb ft 12 19 0 mm 3 4 in 1 3 16 12 in 90 110 Nm 65 80 lb ft 1 1 16 12 in 115 122 Nm 85 90 lb ft 14 22 2 mm 7 8 in 1 3 16 12 in 90 110 Nm 65 80 lb ft 1 13 16 12 in 129 136 Nm 95 100 lb ft 16 25 41 mm 1 0 in 1 7 16 12 in 125 140 Nm 92 105 lb ft 1 5 16 12 in 156 169 Nm...

Страница 30: ...14 20 N m 10 15 lb ft 6 9 5 mm 3 8 in 9 16 18 29 33 N m 21 24 lb ft 20 27 N m 15 20 lb ft 8 12 7 mm 1 2 in 3 4 16 47 54 N m 35 40 lb ft 34 41 N m 25 30 lb ft 10 15 9 mm 5 8 in 7 8 14 72 79 N m 53 58 lb ft 47 54 N m 35 40 lb ft 12 19 1 mm 3 4 in 1 1 16 12 104 111 N m 77 82 lb ft 81 95 N m 60 70 lb ft 14 22 2 mm 7 8 in 1 3 16 12 122 136 N m 90 100 lb ft 95 109 N m 70 80 lb ft 16 25 4 mm 1 in 1 5 16 ...

Страница 31: ...ngs When installing ORFS fittings thoroughly clean both flat surfaces of the fittings 1 and lubricate the O ring 2 with light oil Make sure both surfaces are aligned properly Torque the fitting to specified torque listed throughout the repair manual NOTICE If the fitting surfaces are not properly cleaned the O ring will not seal properly If the fitting surfaces are not properly aligned the fitting...

Страница 32: ...l Drives Component Torque Drive Hub Rolling Torque 10 24 N m 7 18 lb ft Input Shaft Bearing Retainer Plate Mounting Bolts 77 87 N m 57 64 lb ft Park Brake Housing Plate 77 87 N m 57 64 lb ft Brake Housing Cover M20 X 50 12 pnt 650 730 N m 479 538 lb ft Brake Line Fitting 55 60 N m 41 44 lb ft Brake Bleeder Fitting 24 30 N m 18 22 lb ft Counter Shaft Bearing Retainer Plate Mounting Bolts 135 150 N ...

Страница 33: ...m 50 57 lb ft Battery terminal nut 17 7 24 5 Nm 13 18 lb ft Solenoid screw 2 6 4 5 Nm 23 40 lb in Multifunction valve Component Torque Brake valve 3 4 N m 2 3 lb ft Brake valve screws 3 4 N m 2 3 lb ft Cartridge valve 32 6 35 4 N m 24 0 26 1 lb ft Check valve 150 177 N m 111 131 lb ft Powertrain specifications Component Torque Cradle to chassis front 185 200 N m 136 148 lb ft Cradle to chassis rea...

Страница 34: ...conventional coolant Under no circumstances should you top off a cooling system with only water You can use a refractometer to check the concentration level You should not use Supplemen tal Coolant Additives SCA when using NEW HOLLAND AMBRA ACTIFULL OT EXTENDED LIFE COOLANT Change the coolant solution at the recommended change interval If you need to change a machine from conventional coolant to O...

Страница 35: ...ions Conventional coolant A coolant that relies on inorganic inhibitors such as sil icates nitrites and phosphates for corrosion and cavi tation protection Organic Acid Technology OAT coolant A coolant that relies on inhibitors such as organic acid salts for corrosion and cavitation protection 47488993 2 47907879 20 10 2015 24 ...

Страница 36: ...ive oil initial x Every 500 hours Change engine oil and filter x Fuel filter x Battery electrolyte level x Every 1000 hours Fuel tank sediment x Fuel tank cap x Hydraulic reservoir breather x Final drive oil x Every 1500 hours Drive belt x Engine breather filter and valve clearance x Every 2000 hours Engine coolant x Hydraulic and hydrostatic drive filter and fluid x Reservoir suction screen x Eng...

Страница 37: ...nce increases with increasing speed as the weight of the towed load increases especially on hills and slopes Failure to comply could result in death or serious injury W1138A Electronic override 1 Use the multi function display screen to select the tow ing mode From the main menu scroll down and se lect Service Press the enter switch RAIL15DOZ0018AA 1 2 Scroll down and highlight the Tow Mode select...

Страница 38: ...ON 3 Change the Tow Mode from Disabled to Enabled by highlighting and pressing the enter switch RAIL12DOZ0592AA 3 RAIL12DOZ0823AA 4 4 Continue to follow the screen prompts RAIL12DOZ0824AA 5 47907879 20 10 2015 27 ...

Страница 39: ...DOZ0825AA 6 6 Press the enter switch to continue to the next screen NOTICE Do not tow the machine over 1 2 km h 0 7 mph RAIL12DOZ0826AA 7 7 Press the enter switch to continue to the next screen NOTICE Tow the machine the shortest possible distance RAIL12DOZ0827AA 8 47907879 20 10 2015 28 ...

Страница 40: ...e relief valves in order to bypass the hydrostatic pumps There are two valves located on each hydrostatic pump 9 Access the upper pressure relief valve by removing the floor mat 1 cab floor access panel and tilting the operator seat back The upper pressure relief valve 2 is located on the rear hydrostatic pump RAIL12DOZ0232AA 10 RAIL13DOZ1709AA 11 47907879 20 10 2015 29 ...

Страница 41: ...lly pan cover 3 underneath the ma chine The lower pressure relief valve 4 is located on the front hydrostatic pump RAIL13DOZ0274AA 12 RAIL13DOZ1710AA 13 11 Remove the relief valve plastic caps 5 to access the engagement screws 6 The plastic caps will be unusable after removal and should be replaced RAIL12DOZ0644AA 14 12 Use an Allen wrench and turn the engagement screw 6 counterclockwise two turns...

Страница 42: ... lines and cap the fittings There are two brake lines A Tee fitting will be required for the two lines in order to connect to the hand pump If a T fitting is not available two pumps must be used RAPH12DOZ0094AA 17 15 Connect a hand pump with the capacity to reach and maintain 22 7 bar 330 psi 16 Operate the pump until the correct pressure is reached and the brakes are released 17 Check and maintai...

Страница 43: ...es 2 Remove the plugs and reconnect the lines 1 to the brake solenoid RAPH12DOZ0094AA 18 3 Remove the vacuum pump and install the hydraulic reservoir breather RAIL12DOZ0372AA 19 4 Turn the engagement screws clockwise two turns on each relief valve RCIL10CWL116AAL 20 47907879 20 10 2015 32 ...

Страница 44: ...e floor access panel and the belly pan RAIL12DOZ0644AA 21 7 On the multi function display screen select Service and press the enter switch RAIL15DOZ0018AA 22 8 Scroll down and highlight the Tow Mode selection and press the enter switch RAIL15DOZ0032AA 23 47907879 20 10 2015 33 ...

Страница 45: ...INTRODUCTION 9 Change the Tow Mode from Enabled to Disabled by highlighting and pressing the enter switch RAIL12DOZ0592AA 24 47907879 20 10 2015 34 ...

Страница 46: ...ther parts wear rapidly F Relief valves or check valves held open by dirt G Quick failure of components that have been repaired H Cycle times are slow machine does not have enough power If your machine has any of these problems check the hydraulic oil for contamination There are two types of contam ination microscopic and visible Microscopic contamination occurs when very fine particles of foreign...

Страница 47: ...061 024 35 314 66 1 307 950 0 033 814 1 056 814 0 879 877 0 264 172 0 219 969 cubic inch cubic foot cubic yd ounce US fluid quart US liquid quart Imperial gallon US liquid gallon Imperial VOLUME TIME litre min litre min 0 264 172 0 219 969 gallon min US liquid gallon min Imperial U S to Metric MULTIPLY BY TO OBTAIN AREA square foot acre 0 092 903 0 404 686 square meter hectare FORCE ounce force po...

Страница 48: ...unce US fluid quart US liquid quart Imperial gallon US gallon Imperial 16 387 06 0 028 317 0 764 555 29 573 53 0 946 353 1 136 523 3 785 412 4 546 092 cubic centimeter cubic meter cubic meter milliliter litre litre litre litre VOLUME TIME gallon min 3 785 412 litre min 47907879 20 10 2015 37 ...

Страница 49: ...esive gel The gel consistency prevents adhesive flow even on vertical surfaces 426 Black 4 8 20 7 MPa 696 3003 psi 10 sec 40 sec none Is an adhesive gel toughened with elastomers for impact and peel strength along with improved resistance to heat and humidity 454 Clear to slightly cloudy 19 28 MPa 2756 4061 psi 1 min 72 hrs none Is particularly suited for bonding porous or absorbent materials such...

Страница 50: ...de retaining roller bearings or oil impregnated bushings into housings 609 Green 10 3 15 8 MPa 1494 2292 psi 25 min 6 hrs 7471 or 7469 Is designed for the bonding of cylindrical fitting parts The product cures when confined in the absence of air between close fitting metal surfaces and prevents loosening and leakage from shock and vibration Typical applications include rotor to shafts in fractiona...

Страница 51: ...This as a preview PDF file from best manuals com Download full PDF manual at best manuals com ...

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