New Holland LW50 Service Manual Download

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SERVICE DATEN / SERVICE DATA

2 801 850.00 de/us

Umrechnung von Newtonmeter "Nm" in Foot Pounds "ft.lb."

Conversion from newtonmeter "Nm" into foot pounds "ft.lb."

7.376

8.113

8.851

9.588

10.326

11.063

11.801

12.539

13.276

14.014

14.751

15.489

16.226

16.964

17.701

18.439

19.177

19.914

20.652

21.389

22.127

22.864

23.602

24.339

25.077

25.815

26.552

27.290

28.027

28.765

29.502

30.240

30.978

31.715

32.453

33.190

33.928

34.665

35.403

36.140

36.878

37.616

38.353

39.091

39.828

40.566

41.303

42.041

42.778

43.516

44.254

44.991

45.729

46.466

47.204

47.941

48.679

49.417

50.154

50.892

51.629

52.367

53.104

53.842

54.579

55.317

56.055

56.792

57.530

58.267

59.005

59.742

60.480

61.217

61.955

62.693

63.430

64.168

64.905

65.643

66.380

67.118

67.856

68.593

69.331

70.068

70.806

71.543

72.281

73.018

100

73.756

74.494

75.231

75.969

76.706

77.444

78.181

78.919

79.656

80.394

110

81.132

81.869

82.607

83.344

84.082

84.819

85.557

86.295

87.032

87.770

120

88.507

89.245

89.982

90.720

91.457

92.195

92.933

93.670

94.408

95.145

130

95.883

96.620

97.358

98.095

98.833

99.571

100.308

101.046

101.783

102.521

140

103.258

103.996

104.734

105.471

106.209

106.946

107.684

108.421

109.159

109.896

150

110.634

111.372

112.109

112.847

113.584

114.322

115.059

115.797

116.534

117.272

160

118.010

118.747

119.485

120.222

120.960

121.697

122.435

123.173

123.910

124.648

170

125.385

126.123

126.860

127.598

128.335

129.073

129.811

130.548

131.286

132.023

180

132.761

133.498

134.236

134.973

135.711

136.449

137.186

137.924

138.661

139.399

190

140.136

140.874

141.612

142.349

143.087

143.824

144.562

145.299

146.037

146.774

200

147.512

148.250

148.987

149.725

150.462

151.200

151.937

152.675

153.412

154.150

210

154.888

155.625

156.363

157.100

157.838

158.575

159.313

160.051

160.788

161.526

220

162.263

163.001

163.738

164.476

165.213

165.951

166.689

167.426

168.164

168.901

230

169.639

170.376

171.114

171.851

172.589

173.327

174.064

174.802

175.539

176.277

240

177.014

177.752

178.490

179.227

179.965

180.702

181.440

182.177

182.915

183.652

250

184.390

185.128

185.865

186.603

187.340

188.078

188.815

189.553

190.290

191.028

260

191.766

192.503

193.241

193.978

194.716

195.453

196.191

196.929

197.666

198.404

270

199.141

199.879

200.616

201.354

202.091

202.829

203.567

204.304

205.042

205.779

280

206.517

207.254

207.992

208.729

209.467

210.205

210.942

211.680

212.417

213.155

290

213.892

214.630

215.368

216.105

216.843

217.580

218.318

219.055

219.793

220.530

300

221.268

222.006

222.743

223.481

224.218

224.956

225.693

226.431

227.168

227.906

310

228.644

229.381

230.119

230.856

231.594

232.331

233.069

233.807

234.544

235.282

320

236.019

236.757

237.494

238.232

238.969

239.707

240.445

241.182

241.920

242.657

330

243.395

244.132

244.870

245.607

246.345

247.083

247.820

248.558

249.295

250.033

340

250.770

251.508

252.245

252.983

253.721

254.458

255.196

255.933

256.671

257.408

350

258.146

258.884

259.621

260.359

261.096

261.834

262.571

263.309

264.046

264.784

360

265.521

266.259

266.997

267.734

268.472

269.209

269.947

270.684

271.422

272.159

370

272.897

273.635

274.372

275.110

275.847

276.585

277.323

278.060

278.798

279.535

380

280.273

281.010

281.748

282.485

283.223

283.960

284.698

285.436

286.173

286.911

390

287.648

288.386

289.123

289.861

290.598

291.336

292.074

292.811

293.549

294.286

400

295.024

295.761

296.499

297.237

297.974

298.712

299.449

300.187

300.924

301.662

410

302.399

303.137

303.875

304.612

305.350

306.087

306.825

307.562

308.300

309.038

420

309.775

310.513

311.250

311.988

312.725

313.463

314.200

314.938

315.676

316.413

430

317.151

317.888

318.626

319.363

320.101

320.838

321.576

322.313

323.051

323.789

440

324.526

325.264

326.001

326.739

327.477

328.214

328.952

329.689

330.427

331.164

450

331.902

332.639

333.377

334.115

334.852

335.590

336.327

337.065

337.802

338.540

460

339.278

340.015

340.753

341.490

342.228

342.965

343.703

344.440

345.178

345.916

470

346.653

347.391

348.128

348.866

349.603

350.341

351.078

351.816

352.553

353.291

480

354.029

354.766

355.504

356.241

356.979

357.717

358.454

359.192

359.929

360.667

490

361.404

362.142

362.879

363.617

364.354

365.092

365.830

366.567

367.305

368.042

500

368.780

369.517

370.255

370.992

371.730

372.468

373.205

373.943

374.680

375.418

510

376.156

376.893

377.631

378.368

379.106

379.843

380.581

381.318

382.056

382.793

520

383.531

384.269

385.006

385.744

386.481

387.219

387.957

388.694

389.432

390.169

530

390.907

391.644

392.382

393.119

393.857

394.594

395.332

396.070

396.807

397.545

540

398.282

399.020

399.757

400.495

401.232

401.970

402.708

403.445

404.183

404.920

550

405.658

406.396

407.133

407.871

408.608

409.346

410.083

410.821

411.558

412.296

560

413.033

413.771

414.509

415.246

415.984

416.721

417.459

418.196

418.934

419.671

570

420.409

421.147

421.884

422.622

423.359

424.097

424.834

425.572

426.310

427.047

580

427.785

428.522

429.260

429.997

430.735

431.472

432.210

432.948

433.685

434.423

590

435.160

435.898

436.635

437.373

438.111

438.848

439.586

440.323

441.061

441.798

600

442.536

443.273

444.011

444.749

445.486

446.224

446.961

447.699

448.436

449.174

610

449.911

450.649

451.386

452.124

452.862

453.599

454.337

455.074

455.812

456.550

620

457.287

458.025

458.762

459.500

460.237

460.975

461.712

462.450

463.187

463.925

630

464.663

465.400

466.138

466.875

467.613

468.350

469.088

469.826

470.563

471.301

640

472.038

472.776

473.513

474.251

474.989

475.726

476.464

477.201

477.939

478.676

650

479.414

480.151

480.889

481.626

482.364

483.102

483.839

484.577

485.314

486.052

660

486.790

487.527

488.265

489.002

489.740

490.477

491.215

491.952

492.690

493.427

670

494.165

494.903

495.640

496.378

497.115

497.853

498.590

499.328

500.065

500.803

680

501.541

502.278

503.016

503.753

504.491

505.229

505.966

506.704

507.441

508.179

690

508.916

509.654

510.391

511.129

511.866

512.604

513.342

514.079

514.817

515.554

700

516.292

517.030

517.767

518.505

519.242

519.980

520.717

521.455

522.192

522.930

Summary of Contents for LW50

Page 1: ...Wheel Loaders LW50 SERVICE MANUAL ...

Page 2: ...his book is subject to production variations Dimensions and weights are approximate only and the illustrations do not necessarily show machines in standard condition For exact information about any particular machine please consult your New Holland Construction Dealer PARTS AND ACCESSORIES Genuine parts and accessories have been specifically designed for these machines We would like to point out t...

Page 3: ...actionbydoingthis contacttheNewHollandConstructionofficeand providethemwith Yourname address andtelephonenumber Machine model and serial number Dealership name and address Machine purchase date and amount of use Nature of problem NEW HOLLAND CONSTRUCTION 245 E North Ave Carol Stream IL 60188 Ph 630 260 4000 WhencontactingNewHolland beawarethatyourproblemwilllikelyberesolvedinthedealership using th...

Page 4: ...ctory recommended 50 hour service You will be respon sible for the cost of lubricants fluids filters and other items replaced as part of normal maintenance Prior to taking the machine to your selling dealer for service it is recommended that you contact them to determine any other charges for which you may be responsible All data given in this book is subject to product variations Dimensions and w...

Page 5: ...IAL FOR SERIOUS INJURY IT IS USED TO WARN OPERATORS AND OTHERS TO EXERCISE EVERY APPROPRIATE MEANS TO AVOID A SURPRISE INVOLVEMENT WITH MACHINERY DANGER THE WORD DANGER DENOTES A FORBIDDEN PRACTICE IN CONNECTION WITH A SERIOUS HAZARD FAILURE TO FOLLOW THE CAUTION WARNING DANGER AND STOP INSTRUCTIONS MAY RESULT IN SERIOUS BODILY INJURY OR DEATH MACHINE SAFETY Additional precautionary statements ATT...

Page 6: ...ING OR SERVICING THIS MACHINE MOSTACCIDENTSARECAUSEDBYFAILUREOFSOMEINDIVIDUALTOFOLLOWSIMPLE AND FUNDAMENTAL SAFETY RULES OR PRECAUTION FOR THIS REASON MOST ACCIDENTS CAN BE PREVENTED BY RECOGNIZING THE REAL CAUSE AND DOING SOMETHING ABOUT IT BEFORE ACCIDENT OCCURS REGARDLESS OF THE CARE USED IN THE DESIGN AND CONSTRUCTION OF ANY TYPE OF EQUIPMENT THERE ARE MANYCONDITIONSTHATCAN T BECOMPLETELYSAFEG...

Page 7: ...TRUCTION CALIFORNIA PROPOSITION 65 WARNING Diesel engine exhaust and some of its constituents are know to the State of California to cause cancer birth defects andotherreproductiveharm Find manuals at https best manuals com ...

Page 8: ...FF THE GROUND 6 USE CAUTION WHEN SERVICING THE UNIT AROUND MOVING PARTS 7 DO NOT TILT ANY MOVABLE EQUIPMENT WITHOUT PROPER INSTRUCTION 8 DO NOT TILT ANY MOVABLE EQUIPMENT WITHOUT USING THE PROPER TOOLS 9 REINSTALL ALL SHIELDS REMOVED FOR SERVICE 10 NEVER LOOSEN ANY HYDRAULIC CONNECTIONS BEFORE RELIEVING THE PRESSURE IN THE HYDRAULIC SYSTEM 11 WEAR EYE PROTECTION SUCH AS GOGGLES ETC 12 WEAR EAR PRO...

Page 9: ... DO NOT ALLOW ANYONE TO OPERATE OR SERVICE THE MACHINE WITHOUT PROPER INSTRUCTION 29 OSHA REQUIRES THAT ALL OPERATORS BE INSTRUCTED ON THE PROPER OPERATION OF THE MACHINE BEFORE THEY OPERATE THE UNIT 30 DO NOT OPERATE THE LOADER IN ANY POSITION OTHER THAN WHILE IN THE OPERATOR S SEAT WITH THE SEAT BELT SECURELY FASTENED 31 BEFORE STARTING THE ENGINE BE SURE THAT ALL OPERATING CONTROLS ARE IN NEUTR...

Page 10: ...SURE ALL BYSTANDERS ARE AT A SAFE DISTANCE AWAY FROM THE MACHINE BEFORE STARTING THE ENGINE 46 DO NOT ALLOW ANYONE NEAR THE MACHINE WHILE THE ENGINE IS RUNNING AND THE MACHINE IS OPERATIONAL 47 WHEN USING THE MACHINE TO CRANE OBJECTS DO NOT ALLOW ANYONE TO RIDE ON OBJECTS BEING CRANED 48 DO NOT USE THE MACHINE AS A WORK PLATFORM FOR SUPPORTING MATERIALS 49 DO NOT LIFT PERSONNEL OR ALLOW PERSONNEL ...

Page 11: ...PAGE LEFT INTENTIONALLY BLANK ...

Page 12: ......

Page 13: ...unction with utilization of the machine maintenance and repairs during operation disposal of parts and consumables 5 Warning of special dangers Electric energy 6 Gas dust steam and smoke 6 Hydraulic and pneumatic equipment 7 Noise 7 Oil grease and other chemical substances 7 Transporting and towing recommissioning 7 Repair work safety instructions 8 ACCUMULATORS 9 Safety instructions 9 ENGINE 10 E...

Page 14: ...air work in a correct manner Using the Technical Handbook The Technical Handbook is divided into main and sub groups that deal with the machine as actually delivered Any auxiliary attachments or optional upgrading introduced later are not described The main table of contents allows to find the required information quickly For the sake of clarity the illustrations have been simplified and can there...

Page 15: ... non obser vance of the safety instructions 2796843 This wheel loader has been built in accor dance with state of the art standards and the recognized safety rules However operating the machine if a fault is suspected or has occurred or carrying out repair work inexpertly may endanger the lives of persons in con tact with it damage the machine and other prop erty The wheel loader must be stopped i...

Page 16: ...r must be tied back or otherwise secured garments must be close fitting and no jewellery such as rings may be worn Injury may result from being caught up in the machinery or from rings catching on mov ing parts Use protective equipment wherever required by the circumstances or by law Observe all safety instructions and warnings at tached to the machine See to it that safety instructions and warnin...

Page 17: ...Avoid any operational mode that might be prejudi cial to safety Before beginning work familiarize yourself with the surroundings and circumstances of the site such as obstacles in the working and travelling area the soil bearing capacity and any barriers separating the construction site from public roads Take the necessary precautions to ensure that the machine is used only when in a safe and reli...

Page 18: ...ent These activities may be executed by skilled personnel only Brief operating personnel before beginning spe cial operations and maintenance work and ap point a person to supervise the activities In any work concerning the operation conversion or adjustment of the machine and its safety ori ented devices or any work related to mainten ance inspection and repair always observe the start up and shu...

Page 19: ...mediately upon completion of the maintenance and repair work Ensure that all consumables and replaced parts are disposed of safely and with minimum envi ronmental impact Warning of special dangers Electric energy Use only original fuses with the specified current rating Switch off the machine immediately if trou ble occurs in the electrical system When working with the machine maintain a safe dist...

Page 20: ...hoses must comply with the technical re quirements Noise During operation all sound baffles of the machine must be closed Always wear the prescribed ear protectors Oil grease and other chemical sub stances When handling oil grease and other chemical substances observe the product related safety regulations Be careful when handling hot consumables risk of burning or scalding Transporting and towing...

Page 21: ...ow and experience relevant to repairing this or comparable machines Working at greater heights Always wear safety harnesses when work ing at greater heights Wear an approved safety harness it must be equipped with stabilizers and safety cables Pressurized or spring loaded units Never open defective pressurized or spring loaded units but replace them as an entirety In exceptional cases open only wh...

Page 22: ...omponents and all machine functions with a trial run Never release the machine for recommis sioning until it is fully functioning ACCUMULATORS Safety instructions 2800629 Accumulators are installed in the hydraulic system These accumulators contain nitro gen under high initial pressure Even when the hydraulic pressure in the system is reduced the nitrogen remains in the accumulator The accumulator...

Page 23: ...otential ignition sources such as unshielded lights or burning cigarettes away from the batteries The battery vap ours are highly flammable Explosion ha zard Never use assisted starting when the bat teries are defective or frozen Never connect batteries battery assemblies unless they have the same voltage Use only tested jumper cables with in sulated terminal clips and an adequate lead diameter En...

Page 24: ...ion and only by experienced per sons authorized to do such work Prior to any welding operations on the machine Disconnect the battery first the nega tive terminal and then at the positive terminal Disconnect the positive terminal at the alternator Protect the disconnected terminals and plugs from short circuiting and soiling by covering them with foil or adhesive tape Apply the welding current ter...

Page 25: ...TECHNICAL HANDBOOK LW 50 12 73179329 01 Notes 2800145 ...

Page 26: ...TECHNICAL HANDBOOK LW 50 1 73179329 02 Service Data General Service Data LW 50 ...

Page 27: ...Allgemein General 2 801 850 00 de us ...

Page 28: ...von Gasen D ampfen und Fl ussigkeiten 17 Conversion table for units of pressure in gases steam and fluids 17 Umrechnungstabelle f ur Einheiten von Energie Arbeit und W armemenge 18 Conversion table for units of power ernergy and heat quantity 18 Umrechnungstabelle f ur Einheiten der mechanischen Spannung Festigkeit 19 Conversion table for units of mechanical stress strength 19 Praktisch gleichwert...

Page 29: ...cylinders 28 Drehzahlen von Hydraulikmotoren 28 Speeds of hydraulic motors 28 ANZIEHDREHMOMENTE Allgemeine Hinweise 29 TIGHTENING TORQUES General information 30 Schrauben mit Regelgewinde nach DIN 13 13 31 Bolts with standard thread DIN 13 13 31 Schrauben mit metrischem Feingewinde DIN 13 13 32 Bolts with metric fine thread DIN 13 13 32 Anziehdrehmomente f ur SAE Flanschsystem 33 Tightening torque...

Page 30: ...auf wel ches Bauteil sich die nachstehenden Daten beziehen Zur Ersatzteilbestellung die zur Maschine geh orende Ersatzteilliste verwen den FOREWORD Anyone involved with commissioning operat ing inspecting and servicing for this con struction machine must read through and acquaint himself with the OPERATING MAN UAL and especially the Section FUNDA MENTAL SAFETY INSTRUCTIONS before starting work The...

Page 31: ...SERVICE DATEN SERVICE DATA 2 2 801 850 00 de us ...

Page 32: ...heit Auswahl 2 Unge SI Units weitere naugikeit Einheiten Selection of for exact for rough additional calculation calculation units appr 2 inexact L ange I m mm cm m m mm km Length dm m km Fl ache A mm2 cm2 dm2 m2 mm2 cm2 Area m2 Volumen V Vn mm3 cm3 dm3 m3 mm3 cm3 dm3 Volume m3 l l Masse m g mg g kg kg g mg g Mass Mg t kp s2 m Mg t Dichte g cm3 kg dm3 kg m3 g cm3 kg dm3 Density kg m3 kp s2 m4 Mass...

Page 33: ...ulation calculation units appr 2 inexact Zeitdauer t s min h s ms min h d Time d day Frequenz f Hz Hz 1 Hz 1 s Frequency Drehzahl n U min 1 s 1 min s min 60 Rate of revolutions Geschwindigkeit v m s km h m s km h Speed Beschleunigung a m s2 m s2 Acceleration Volumenstrom V m3 s m3 min m3 s m3 min Volume flow m3 h l h Massenstrom m kg s kg min kg s Mass flow kg h W armestrom kcal h W kW MW 1 kcal h...

Page 34: ...s2 Druck von Fluiden P Pi kp cm2 at atm N m2 bar mbar 1 kp cm2 1 kp cm2 1 bar 1 N m2 1 Pa Pressure of fluids 0 981 bar Pe mWS Torr Pa Pascal 1 atm 1 mWS 1Pa 10 5 bar 1 013 bar 0 1 bar P u Pu mmHg 1 mWS 1 bar 0 098 bar 105 N m2 Mechanische Spannung kp cm2 N m2 pa N mm2 1 kp mm2 1 kp mm2 1 N m2 1 Pa Mechanical stress kp mm2 9 81 N mm2 10 N mm2 1 kp cm2 1 kp cm2 9 81 N mm2 10 N cm2 Energie Arbeit W k...

Page 35: ... UK cm m Length n mile 1 inch Zoll 1 0 0833 0 0278 2 54 0 0254 1 foot Fu 12 1 0 3333 0 00019 0 00016 30 48 0 3048 1 yard 36 3 1 0 00057 0 00049 91 44 0 9144 1 statute mile Landmeile 63 360 5 280 1 760 1 0 86842 1609 3 1 UK nautical mile engl Seemeile 72 960 6 080 2 026 7 1 15151 1 1 853 2 1 cm 0 3937 0 0328 0 0109 1 0 01 1 m 39 370 3 2808 1 0936 0 00062 0 00054 100 1 ...

Page 36: ... in2 ft2 yd2 sqmile acre cm2 m2 Area 1 square inch Quadratzoll 1 0 0069 6 4516 1 square foot Quadratfu 144 1 0 111 929 03 0 0929 1 square yard Quadratyard 1 296 9 1 0 00021 8361 3 0 8361 1 square mile Quadratmeile 1 640 1 acre 43 560 4 840 0 00156 1 4 046 9 1 cm2 0 1550 1 0 0001 1 m2 1 550 0 10 764 1 1960 10 000 1 ...

Page 37: ... 1 0414 1 0668 1 0922 1 1176 1 1430 1 1684 1 1938 4 1 2192 1 2446 1 2700 1 2954 1 3208 1 3462 1 3716 1 3970 1 4224 1 4478 1 4732 1 4986 5 1 5240 1 5494 1 5748 1 6002 1 6256 1 6510 1 6764 1 7018 1 7272 1 7526 1 7780 1 8034 6 1 8288 1 8542 1 8796 1 9050 1 9304 1 9558 1 9812 2 0066 2 0320 2 0574 2 0828 2 1082 7 2 1336 2 1590 2 1844 2 2098 2 2352 2 2606 2 2860 2 3114 2 3368 2 3622 2 3876 2 4130 8 2 43...

Page 38: ...458 255 196 255 933 256 671 257 408 350 258 146 258 884 259 621 260 359 261 096 261 834 262 571 263 309 264 046 264 784 360 265 521 266 259 266 997 267 734 268 472 269 209 269 947 270 684 271 422 272 159 370 272 897 273 635 274 372 275 110 275 847 276 585 277 323 278 060 278 798 279 535 380 280 273 281 010 281 748 282 485 283 223 283 960 284 698 285 436 286 173 286 911 390 287 648 288 386 289 123 ...

Page 39: ...63 773 700 1050 774 438 775 175 775 913 776 651 777 388 778 126 778 863 779 601 780 338 781 076 1060 781 813 782 551 783 289 784 026 784 764 785 501 786 239 786 976 787 714 788 451 1070 789 189 789 927 790 664 791 402 792 139 792 877 793 615 794 352 795 090 795 827 1080 796 565 797 302 798 040 798 777 799 515 800 252 800 990 801 728 802 465 803 203 1090 803 940 804 678 805 415 806 153 806 890 807 ...

Page 40: ...7 042 1287 780 1288 517 1289 255 1289 992 1750 1290 730 1291 467 1292 205 1292 943 1293 680 1294 418 1295 155 1295 893 1296 630 1297 368 1760 1298 105 1298 843 1299 581 1300 318 1301 056 1301 793 1302 531 1303 268 1304 006 1304 743 1770 1305 481 1306 219 1306 956 1307 694 1308 431 1309 169 1309 906 1310 644 1311 382 1312 199 1780 1312 857 1313 594 1314 332 1315 069 1315 807 1316 544 1317 282 1318 ...

Page 41: ...This as a preview PDF file from best manuals com Download full PDF manual at best manuals com ...

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