Komatsu WA500-3H Shop Manual
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Komatsu WA500-3H Shop Manual

Komatsu WA500-3H Shop Manual

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Shop Manual
WHEEL LOADER
SERIAL NUMBER
l
This shop manual may contain attachments and optional equipment that are not available in your area.
Please consult your local KOMATSU distributor for those items you may require. Materials and specifications
are subject to change without notice.
l
WA500-3H mount the SA6D140E-3 engine.
For details of this engine, see the 140-3 Series Engine Shop Manual
© 2001
All Rights Reserved
Printed in Europe 10-01
10-1
WA500H20051 and up
VEBM500100
WF450-3 / WF450T-3

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Summary of Contents for Komatsu WA500-3H

  • Page 1 WA500H20051 and up This shop manual may contain attachments and optional equipment that are not available in your area. Please consult your local KOMATSU distributor for those items you may require. Materials and specifications are subject to change without notice.
  • Page 2 OTHER ..............90-1 WA500-3H...

  • Page 3: Safety Notice

    In addition, be sure to lock all the control levers and hang warning signs on them. When disassembling or assembling, support the machine with blocks, jacks or stands before starting work. 00-4 WA500-3H...
  • Page 4 The water and oil in the circuits are hot when the engine is stopped, so be careful not to get burned. Wait for the oil and water to cool before carrying out any work on the oil or water circuits. Before starting work, remove the leads from the battery. ALWAYS remove the lead from the negative (-) terminal first. WA500-3H 00-5...
  • Page 5 14. Take care when removing or installing the tracks of track-type machines. When removing the track, the track separates suddenly, so never let anyone stand at either end of the track. 00-6 WA500-3H...
  • Page 6 Troubleshooting NOTICE The specifications contained in this shop manual are subject to change at any time and without any advance notice. Contact your distributor for the latest information. WA500-3H 00-7...
  • Page 7 When a manual is revised, an edition mark (jkl…) is recorded on the bottom outside corner of the pages. REVISIONS Revised pages are shown at the LIST OF REVISED PAGES between the title page and SAFETY page. SYMBOLS 00-8 WA500-3H...
  • Page 8 Places to be coated with adhe- Coat sives and lubricants etc. Places where oil, water or fuel Oil, water must be added, and the capacity. Places where oil or water must Drain be drained, and quantity to be drained. WA500-3H 00-9...

  • Page 9: Hoisting Instructions

    11.2 13.7 12.5 15.7 21.6 27.5 35.3 43.1 22.4 54.9 98.1 10.0 176.5 18.0 274.6 28.0 392.2 40.0 # The allowable load value is estimated to be 1/6 or 1/7 of the breaking strength of the rope used. 00-10 WA500-3H...
  • Page 10 1000 kg when two ropes make a 120° hanging angle. On the other hand, two ropes are subject to an excessive force as large as 4000 kg if they sling a 2000 kg load at a lifting angle of 150° WA500-3H 00-11...

  • Page 11: Coating Materials

    Used as sealant for flange surfaces and bolts Gasket seal- at high temperature locations; used to pre- LG-3 790-129-9070 1 kg vent seizure. • Used as sealant for heat resistant gasket for at high temperature locations such as engine pre-combustion chamber, exhaust pipe. 00-12 WA500-3H...
  • Page 12 Used for normal temperature, light load SYG2-400CA-A G2-CA Various Various bearing at places in contact with water or SYG2-160CA Grease steam. SYG2- 160CNCA 400 g (10 per SYG2-400M Belows type • Used for places with heavy load. case) WA500-3H 00-13...

  • Page 13: Standard Tightening Torque

    2750 ±290 280 ±30 3280 ±340 335 ±35 Thread diameter of bolt Width across flats 7.85 ± 1.95 0.8 ± 0.2 18.6 ± 4.9 1.9 ± 0.5 40.2 ± 5.9 4.1 ± 0.6 82.35 ± 7.85 8.4 ± 0.8 00-14 WA500-3H...
  • Page 14 Thread diameter Width across flat Tightening torque 24.5 ±4.9 2.5 ±0.5 49 ±19.6 5 ±2 78.5 ±19.6 8 ±2 137.3 ±29.4 14 ±3 176.5 ±29.4 18 ±3 196.1 ±49 20 ±5 245.2 ±49 25 ±5 294.2 ±49 30 ±5 WA500-3H 00-15...
  • Page 15 — White & Red & Yellow & Green & Blue & Color — — Green Green Blue Black Black Code — — — — Yellow & Green & Color — — — Red & Blue — White Blue 00-16 WA500-3H...

  • Page 16: Conversion Tables

    2.441 2.480 2.520 2.559 2.598 2.638 2.677 2.717 2.756 2.795 2.835 2.874 2.913 2.953 2.992 3.032 3.071 3.110 3.150 3.189 3.228 3.268 3.307 3.346 3.386 3.425 3.465 3.504 3.543 3.583 3.622 3.661 3.701 3.740 3.780 3.819 3.858 3.898 WA500-3H 00-17...
  • Page 17 136.69 138.89 141.10 143.30 145.51 147.71 149.91 152.12 154.32 156.53 158.73 160.94 163.14 165.35 167.55 169.76 171.96 174.17 176.37 178.57 180.78 182.98 185.19 187.39 189.60 191.80 194.01 196.21 198.42 200.62 202.83 205.03 207.24 209.44 211.64 213.85 216.05 218.26 00-18 WA500-3H...
  • Page 18 13.638 13.858 14.078 14.298 14.518 14.738 14.958 15.178 15.398 15.618 15.838 16.058 16.278 16.498 16.718 16.938 17.158 17.378 17.598 17.818 18.037 18.257 18.477 18.697 18.917 19.137 19.357 19.577 19.797 20.017 20.237 20.457 20.677 20.897 21.117 21.337 21.557 21.777 WA500-3H 00-19...
  • Page 19 1171.7 1179.0 1186.2 1193.4 1200.7 1207.9 1215.1 1222.4 1129.6 1236.8 1244.1 1251.3 1258.5 1265.8 1273.0 1280.1 1287.5 1294.7 1301.9 1309.2 1316.4 1323.6 1330.9 1338.1 1345.3 1352.63 1359.8 1367.0 1374.3 1381.5 1388.7 1396.0 1403.2 1410.4 1417.7 1424.9 1432.1 1439.4 00-20 WA500-3H...
  • Page 20 3015 3030 3044 3058 3072 3086 3101 3115 3129 3143 3158 3172 3186 3200 3214 3229 3243 3257 3271 3286 3300 3314 3328 3343 3357 3371 3385 3399 3414 3428 3442 3456 3470 3485 3499 3513 3527 3542 WA500-3H 00-21...
  • Page 21 167.0 65.6 302.0 -14.4 42.8 105.8 24.4 168.8 68.3 311.0 -13.9 44.6 107.6 25.0 170.6 71.1 320.0 -13.3 46.4 109.4 25.6 172.4 73.9 329.0 -12.8 48.2 111.2 26.1 174.2 76.7 338.0 -12.2 50.0 113.0 26.7 176.0 79.4 347.0 00-22 WA500-3H...

  • Page 22: Table Of Contents

    SUPPLEMENTAL COOLANT ADDITIVES ..........01-14 WA500-3H...

  • Page 23: General

    GENERAL 01-2 WA500-3H...

  • Page 24: Specifications

    SPECIFICATIONS Machine model WA500-3H Serial number WA500H20051 and up Operating weight 28,810 kg (63,515 lb) Distribution (front) 13,360 kg (29,454 lb) Distribution (rear) 15,450 kg (34,061 lb) Bucket capacity (piled) 5.0 m³ (6.5 yd³) Rated load 7,740 kg (17,064 lb)
  • Page 25 SPECIFICATIONS Machine model WA500-3H Serial number WA500H20051 and up Model Komatsu SA6D140E-3 diesel engine Type 4-cycle, water cooled, direct injection, turbocharged, waterjacket, aftercooled No. of cylinders - bore x stroke 6 - 140 mm (5.5") x 165 mm (6.5") Piston displacement 15 L (930 in³) (15,200 cc)
  • Page 26 GENERAL SPECIFICATIONS Machine model WA500-3H Serial number WA500H20051 and up Type Articulated steering Structure Fully hydraulic power steering Hydraulic Work equipment pump 348 L (Gear type: SAR(4) - 160) Pump Delivery Switch pump 135 L (Gear type: SAR(3) - 63)

  • Page 27: Weight Table

    GENERAL WEIGHT TABLE WEIGHT TABLE Machine model WA500-3H Machine model WA500-3H Serial No. WA500H20051 and up Serial No. WA500H20051 and up Engine 3,549 lb (1,610 kg) Hydraulic tank 507 lb (230 kg) Radiator 732 lb (332 kg) Hydraulic pump 45 lb (20.3 kg)

  • Page 28: Fuel, Coolant And Lubricatnts

    See "COOLANT SPECIFICATIONS" on page 01-12. system 26.2 gal Other equipment will be necessary when operating the machine at temperatures below -20 C (-4 F). Consult your Komatsu distributor for your needs. API: American Petroleum Institute ASTM: American Society of Testing and Material...

  • Page 29: Engine Oil

    Single grade oil may be mixed with multigrade oil (SAE 10W-30, SAE 15W-40), but make sure the single grade oil matches the temperature range in the table. We recommend genuine Komatsu oil which has been specifically formulated and approved for use in engine and hydraulic work equipment applications.
  • Page 30 Delvac 1300 Mobilube GX Mobilux EP2 Mobil *Delvac super Mobilube HD Mobilgrease 77 10W-30, 15W-40 Mobilgrease special * Supreme duty fleet motor Multipurpose 4092 Multipurpose white grease Multipurpose 4140 Anti-freeze and sum- Pennzoil 707L White bearing mer coolant grease WA500-3H 01-9...

  • Page 31: Arctic Operation

    RPM TRACTOR HYDRAULIC FLUID CHEVRON: TRACTOR HYDRAULIC FLUID TEXACO: TDH OIL MOBIL: MOBILAND SUPER UNIVERSAL It is possible to substitute engine oil SAE 30W API classification CD for axle oil. Although increased brake noise may result, durability should not be affected. 01-10 WA500-3H...

  • Page 32: Grease

    Use a low sulfur content fuel having a cloud point that is at least 10 degrees below the lowest expected fuel temperature. Cloud point is the temperature at which crystals begin to form in the fuel. The viscosity of the fuel must be kept above 1.3 cSt at 100°C (212°F) to provide adequate fuel system lubrication. WA500-3H 01-11...
  • Page 33 Download the full PDF manual instantly. Our customer service e-mail: aservicemanualpdf@yahoo.com...

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