Komatsu WA250-3L Wheel Loader Manual (EN)

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CEBM001301 WA250-3L WHEEL LOADER MACHINE MODEL SERIAL NUMBERS WA250-3L A70001 and up This material is proprietary to Komatsu America International Company and is not to be reproduced, used, or disclosed except in accordance with written authorization from Komatsu America International Company. It is our policy to improve our products whenever it is possible and practical to do so. We reserve the right to make changes or add improvements at any time without incurring any obligation to install such changes on products sold previously. Due to this continuous program of research and development, periodic revisions may be made to this publication.

It is recommended that customers contact their distributor for information on the latest revision. JUNE 1999 Copyright Komatsu America International Company 00-1

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CONTENTS

CONTENTS 01 GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 01-1 10 STRUCTURE AND FUNCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1 20 TESTING AND ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-1 30 DISASSEMBLY AND ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . 30-1 40 MAINTENANCE STANDARD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40-1 00-2

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LIST OF ORIGINAL, NEW AND REVISED PAGES The affected pages are indicated by using the following marks. It is requested that necessary actions be taken to these pages according to the table below. Pages without marks were previous additions or revised pages. LIST OF ORIGINAL, NEW AND REVISED PAGES WA250-3L 00-2-1 Mark Indicatioin Action " New page to be added Add ! Page to be replaced Replace ( ) Page to be deleted Discard MARK PAGE REV ! " " " " !

00-1 00-2 00-2-1 00-2-2 00-2-3 00-2-4 00-3 00-4 00-5 00-6 00-7 00-8 00-9 00-10 00-11 00-12 00-13 00-14 00-15 00-16 00-17 00-18 00-19 00-20 01-1 01-2 01-3 01-4 01-5 01-6 01-7 01-8 01-9 01-10 01-11 01-12 01-13 01-14 ˛ ˛ ˛ ˛ ˛ ˛ MARK PAGE REV 10-1 10-2 10-3 10-4 10-5 10-6 10-7 10-8 10-9 10-10 10-11 10-12 10-13 10-14 10-15 10-16 10-17 10-18 10-19 10-20 10-21 10-22 10-23 10-24 10-25 10-26 10-27 10-28 10-29 10-30 10-31 10-32 10-33 10-34 10-35 10-36 10-37 10-38 10-39 10-40 10-41 10-42 10-43 10-44 MARK PAGE REV 10-45 10-46 10-47 10-48 10-49 10-50 10-51 10-52 10-53 10-54 10-55 10-56 10-57 10-58 10-59 10-60 10-61 10-62 10-63 10-64 10-65 10-66 10-67 10-68 10-69 10-70 10-71 10-72 10-73 10-74 10-75 10-76 10-77 10-78 10-79 10-80 10-81 10-82 10-83 10-84 10-85 10-86 10-87 10-88 MARK PAGE REV 10-89 10-90 10-91 10-92 10-93 10-94 10-95 10-96 10-97 10-98 10-99 10-100 10-101 10-102 10-103 10-104 10-105 10-106 10-107 10-108 10-109 10-110 10-111 10-112 10-113 10-114 10-115 10-116 10-117 10-118 10-119 10-120 10-121 10-122 10-123 10-124 10-125 10-126 10-127 10-128 10-129 10-130 10-131 10-132

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LIST OF ORIGINAL, NEW AND REVISED PAGES WA250-3L 00-2-2 MARK PAGE REV !

10-133 10-134 10-135 10-136 10-137 10-138 10-139 10-140 10-141 10-142 10-143 10-144 10-145 10-146 20-1 20-2 20-3 20-4 20-5 20-6 20-7 20-8 20-9 20-10 20-11 20-12 20-13 20-14 20-15 20-16 20-17 20-18 20-19 20-20 20-21 20-22 20-23 20-24 20-25 20-26 20-27 20-28 20-29 20-30 20-31 20-32 20-33 20-34 20-35 20-36 20-37 20-38 20-39 20-40 ˛ MARK PAGE REV 20-41 20-42 20-43 20-44 20-45 20-46 20-47 20-48 20-49 20-50 20-51 20-52 20-53 20-54 MARK PAGE REV " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " 20-101 20-102 20-103 20-104 20-105 20-106 20-107 20-108 20-109 20-110 20-111 20-112 20-113 20-114 20-115 20-116 20-117 20-118 20-119 20-120 20-121 20-122 20-123 20-124 20-125 20-126 20-127 20-128 20-129 20-130 20-131 20-132 20-133 20-134 20-135 20-136 20-137 20-138 20-139 20-140 20-141 20-142 20-143 20-144 20-145 20-146 20-147 20-148 20-149 20-150 20-151 20-152 20-153 20-154 20-155 ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ MARK PAGE REV " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " 20-156 20-157 20-158 20-159 20-160 20-161 20-162 20-163 20-164 20-165 20-166 20-167 20-168 20-169 20-170 20-171 20-172 20-173 20-174 20-175 20-176 20-177 20-178 20-179 20-180 20-181 20-182 20-183 20-184 20-185 20-186 20-187 20-188 20-189 20-190 20-191 20-192 20-193 20-194 20-195 20-196 20-197 20-198 20-199 20-200 20-201 20-202 20-203 20-204 20-205 20-206 20-207 20-208 20-209 20-210 ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛ ˛

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