Komatsu ecot3 PC228US-8 Install guide

HYDRAULIC
EXCAVATOR
SEN05331-05
PC228US
-8
PC228USLC
-8
SERIAL NUMBERS
50001
and up

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PC228US-8,PC228USLC-8 1
(05)
Notice of revision
Notice of revision
5th revision
The affected pages are indicated by the use of the
following marks. It is requested that necessary ac-
tions must be taken to these pages according to the
list below.
2017/02
List of revised pages
Mark Indication Action required
QPage to be newly added Add
qPage to be replaced Replace
( ) Page to be deleted Discard
Mark Page Revision
number Mark Page Revision number Mark Page Revision number Mark Page Revision number
q1 (05) 00-26 (02) 01-21 10-40
2 (04) 00-27 (02) 01-22 10-41
3 (03) 00-28 (02) 10-1 10-42
4 (02) 00-29 (02) 10-2 10-43
q5 (05) 00-30 (02) 10-3 10-44
q6 (05) 00-31 (02) 10-4 10-45
q7 (05) 00-32 (02) 10-5 10-46
8 (02) 00-33 (02) 10-6 10-47
00-1 00-34 (02) 10-7 10-48 (02)
00-2 (02) 00-35 (02) 10-8 10-49
00-3 (01) 00-36 (02) 10-9 10-50
00-3-1 (01) 00-37 (02) 10-10 10-51
00-3-2 (01) 00-38 (02) 10-11 10-52 (02)
00-3-3 (01) 00-39 (02) 10-12 10-53 (02)
00-3-4 (01) 00-40 (02) 10-13 10-54
00-3-5 (02) 00-41 (02) 10-14 10-55
00-3-6 (04) 00-42 (02) 10-15 10-56
00-3-7 (04) 00-43 (02) 10-16 10-57
q00-3-8 (05) 00-44 (02) 10-17 10-58
00-4 (02) 00-45 (02) 10-18 10-59
00-5 (02) 00-46 (02) 10-19 10-60
00-6 (02) 01-1 10-20 10-61
00-7 (02) 01-2 10-21 10-62 (02)
00-8 (02) 01-3 10-22 10-63
00-9 (02) 01-4 (02) 10-23 10-64 (02)
00-10 (02) 01-5 10-24 10-65
00-11 (02) 01-6 (02) 10-25 10-66
00-12 (02) 01-7 10-26 (02) 10-67
00-13 (02) 01-8 (02) 10-27 (02) 10-68
00-14 (02) 01-9 (02) 10-28 (02) 10-69 (02)
00-15 (02) 01-10 10-29 10-70
00-16 (02) 01-11 (02) 10-30 10-71
00-17 (02) 01-12 (02) 10-31 (02) 10-72
00-18 (02) 01-13 10-32 10-73
00-19 (02) 01-14 (02) 10-33 (02) 10-74
00-20 (02) 01-15 10-34 (02) 10-75
00-21 (02) 01-16 10-35 10-76
00-22 (02) 01-17 10-36 10-77
00-23 (02) 01-18 (02) 10-37 10-78
00-24 (02) 01-19 10-38 10-79
00-25 (02) 01-20 10-39 10-80 (02)
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Notice of revision
2PC228US-8,PC228USLC-8
(04)
10-81 10-133 10-185 30-3 (01)
10-82 10-134 10-186 30-4 (02)
10-83 10-135 10-187 30-5 (01)
10-84 10-136 10-188 30-6 (01)
10-85 10-137 10-189 30-6-1 (02)
10-86 10-138 (02) 10-190 30-6-2 (02)
10-87 10-139 10-191 30-7 (01)
10-88 10-140 (02) 10-192 30-8 (01)
10-89 10-141 10-193 30-9 (01)
10-90 10-142 10-194 30-10 (01)
10-91 10-143 10-195 30-11 (01)
10-92 10-144 (02) 10-196 (02) 30-12 (01)
10-93 10-145 10-197 (02) 30-13 (01)
10-94 10-146 10-198 (02) 30-14 (01)
10-95 10-147 10-199 30-15 (01)
10-96 10-148 (03) 10-200 30-16 (01)
10-97 10-149 10-201 30-17 (01)
10-98 10-150 10-202 30-18 (01)
10-99 10-151 10-203 30-19 (01)
10-100 10-152 10-204 30-20 (01)
10-101 10-153 10-205 (02) 30-21 (01)
10-102 10-154 10-206 30-22 (01)
10-103 10-155 10-207 30-23 (01)
10-104 10-156 10-208 30-24 (01)
10-105 10-157 10-209 30-25 (01)
10-106 10-158 10-210 30-26 (01)
10-107 10-159 10-211 (02) 30-27 (01)
10-108 10-160 10-212 30-28 (01)
10-109 10-161 10-213 30-29 (01)
10-110 10-162 10-214 30-30 (01)
10-111 10-163 10-215 30-31 (01)
10-112 10-164 10-216 30-32 (01)
10-113 10-165 10-217 (02) 30-33 (01)
10-114 10-166 10-218 30-34 (01)
10-115 (02) 10-167 10-219 30-35 (01)
10-116 (02) 10-168 10-220 30-36 (01)
10-117 10-169 20-1 (01) 30-37 (01)
10-118 10-170 (03) 20-2 (01) 30-38 (01)
10-119 10-171 (02) 20-3 (01) 30-39 (01)
10-120 10-172 20-4 (01) 30-40 (01)
10-121 10-173 20-5 (01) 30-41 (01)
10-122 10-174 20-6 (01) 30-42 (01)
10-123 (02) 10-175 20-7 (01) 30-43 (01)
10-124 10-176 20-8 (01) 30-44 (01)
10-125 10-177 20-9 (01) 30-45 (01)
10-126 10-178 20-10 (01) 30-46 (01)
10-127 10-179 20-11 (01) 30-47 (01)
10-128 10-180 20-12 (01) 30-48 (01)
10-129 10-181 20-13 (01) 30-49 (01)
10-130 10-182 20-14 (01) 30-50 (01)
10-131 10-183 30-1 (01) 30-51 (02)
10-132 10-184 30-2 (01) 30-52 (01)
Mark Page Revision
number Mark Page Revision
number Mark Page Revision
number Mark Page Revision
number
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PC228US-8,PC228USLC-8 3
(03)
Notice of revision
30-53 (01) 30-105 (01) 40-21 (01) 40-73 (01)
30-54 (01) 30-106 (01) 40-22 (01) 40-74 (01)
30-55 (01) 30-107 (01) 40-23 (01) 40-75 (01)
30-56 (01) 30-108 (01) 40-24 (01) 40-76 (01)
30-57 (01) 30-109 (01) 40-25 (01) 40-77 (01)
30-58 (01) 30-110 (01) 40-26 (01) 40-78 (01)
30-59 (01) 30-111 (01) 40-27 (01) 40-79 (01)
30-60 (01) 30-112 (01) 40-28 (01) 40-80 (01)
30-61 (01) 30-113 (01) 40-29 (01) 40-81 (01)
30-62 (01) 30-114 (01) 40-30 (01) 40-82 (01)
30-63 (01) 30-115 (01) 40-31 (01) 40-83 (01)
30-64 (01) 30-116 (01) 40-32 (01) 40-84 (01)
30-65 (01) 30-117 (01) 40-33 (01) 40-85 (01)
30-66 (01) 30-118 (01) 40-34 (01) 40-86 (01)
30-67 (01) 30-119 (01) 40-35 (01) 40-87 (01)
30-68 (02) 30-120 (01) 40-36 (01) 40-88 (01)
30-69 (01) 30-121 (01) 40-37 (01) 40-89 (01)
30-70 (01) 30-122 (01) 40-38 (01) 40-90 (01)
30-71 (01) 30-123 (01) 40-39 (01) 40-91 (01)
30-72 (01) 30-124 (01) 40-40 (01) 40-92 (01)
30-73 (01) 30-125 (01) 40-41 (01) 40-93 (01)
30-74 (01) 30-126 (01) 40-42 (01) 40-94 (01)
30-75 (01) 30-127 (01) 40-43 (01) 40-95 (01)
30-76 (01) 30-128 (01) 40-44 (01) 40-96 (01)
30-77 (01) 30-129 (01) 40-45 (01) 40-97 (01)
30-78 (01) 30-130 (01) 40-46 (01) 40-98 (01)
30-79 (01) 30-131 (01) 40-47 (01) 40-99 (01)
30-80 (01) 30-132 (01) 40-48 (01) 40-100 (01)
30-81 (01) 30-133 (01) 40-49 (01) 40-101 (01)
30-82 (01) 30-134 (01) 40-50 (01) 40-102 (01)
30-83 (01) 30-135 (01) 40-51 (01) 40-103 (01)
30-84 (01) 30-136 (01) 40-52 (01) 40-104 (01)
30-85 (01) 40-1 (01) 40-53 (01) 40-105 (01)
30-86 (01) 40-2 (01) 40-54 (01) 40-106 (01)
30-87 (01) 40-3 (01) 40-55 (01) 40-107 (01)
30-88 (01) 40-4 (01) 40-56 (01) 40-108 (01)
30-89 (01) 40-5 (01) 40-57 (01) 40-109 (01)
30-90 (01) 40-6 (01) 40-58 (01) 40-110 (01)
30-91 (01) 40-7 (01) 40-59 (01) 40-111 (01)
30-92 (01) 40-8 (01) 40-60 (01) 40-112 (01)
30-93 (01) 40-9 (01) 40-61 (01) 40-113 (01)
30-94 (01) 40-10 (01) 40-62 (01) 40-114 (01)
30-95 (01) 40-11 (01) 40-63 (01) 40-115 (01)
30-96 (01) 40-12 (01) 40-64 (01) 40-116 (01)
30-97 (01) 40-13 (01) 40-65 (01) 40-117 (01)
30-98 (01) 40-14 (01) 40-66 (01) 40-118 (01)
30-99 (01) 40-15 (01) 40-67 (01) 40-119 (01)
30-100 (01) 40-16 (01) 40-68 (01) 40-120 (01)
30-101 (01) 40-17 (01) 40-69 (01) 40-121 (01)
30-102 (01) 40-18 (01) 40-70 (01) 40-122 (01)
30-103 (01) 40-19 (01) 40-71 (01) 40-123 (01)
30-104 (01) 40-20 (01) 40-72 (01) 40-124 (01)
Mark Page Revision
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number Mark Page Revision
number Mark Page Revision
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Notice of revision
4PC228US-8,PC228USLC-8
(03)
40-125 (01) 40-177 (01) 40-229 (01) 40-281 (01)
40-126 (01) 40-178 (01) 40-230 (01) 40-282 (01)
40-127 (01) 40-179 (01) 40-231 (01) 40-283 (01)
40-128 (01) 40-180 (01) 40-232 (01) 40-284 (01)
40-129 (01) 40-181 (01) 40-233 (01) 40-285 (01)
40-130 (01) 40-182 (01) 40-234 (01) 40-286 (01)
40-131 (01) 40-183 (01) 40-235 (01) 40-287 (01)
40-132 (01) 40-184 (01) 40-236 (01) 40-288 (01)
40-133 (01) 40-185 (01) 40-237 (01) 40-289 (01)
40-134 (01) 40-186 (01) 40-238 (01) 40-290 (01)
40-135 (01) 40-187 (01) 40-239 (01) 40-291 (01)
40-136 (01) 40-188 (01) 40-240 (01) 40-292 (01)
40-137 (01) 40-189 (01) 40-241 (01) 40-293 (01)
40-138 (01) 40-190 (01) 40-242 (01) 40-294 (01)
40-139 (01) 40-191 (01) 40-243 (01) 40-295 (01)
40-140 (01) 40-192 (01) 40-244 (01) 40-296 (01)
40-141 (01) 40-193 (01) 40-245 (01) 40-297 (01)
40-142 (01) 40-194 (01) 40-246 (01) 40-298 (01)
40-143 (01) 40-195 (01) 40-247 (01) 40-299 (01)
40-144 (01) 40-196 (01) 40-248 (01) 40-300 (01)
40-145 (01) 40-197 (01) 40-249 (01) 40-301 (01)
40-146 (01) 40-198 (01) 40-250 (01) 40-302 (01)
40-147 (01) 40-199 (01) 40-251 (01) 40-303 (01)
40-148 (01) 40-200 (01) 40-252 (01) 40-304 (01)
40-149 (01) 40-201 (01) 40-253 (01) 40-305 (01)
40-150 (01) 40-202 (01) 40-254 (01) 40-306 (01)
40-151 (01) 40-203 (01) 40-255 (01) 40-307 (01)
40-152 (01) 40-204 (01) 40-256 (01) 40-308 (01)
40-153 (01) 40-205 (01) 40-257 (01) 40-309 (01)
40-154 (01) 40-206 (01) 40-258 (01) 40-310 (01)
40-155 (01) 40-207 (01) 40-259 (01) 40-311 (01)
40-156 (01) 40-208 (01) 40-260 (01) 40-312 (01)
40-157 (01) 40-209 (01) 40-261 (01) 40-313 (01)
40-158 (01) 40-210 (01) 40-262 (01) 40-314 (01)
40-159 (01) 40-211 (01) 40-263 (01) 40-315 (01)
40-160 (01) 40-212 (01) 40-264 (01) 40-316 (01)
40-161 (01) 40-213 (01) 40-265 (01) 40-317 (01)
40-162 (01) 40-214 (01) 40-266 (01) 40-318 (01)
40-163 (01) 40-215 (01) 40-267 (01) 40-319 (01)
40-164 (01) 40-216 (01) 40-268 (01) 40-320 (01)
40-165 (01) 40-217 (01) 40-269 (01) 40-321 (01)
40-166 (01) 40-218 (01) 40-270 (01) 40-322 (01)
40-167 (01) 40-219 (01) 40-271 (01) 40-323 (01)
40-168 (01) 40-220 (01) 40-272 (01) 40-324 (01)
40-169 (01) 40-221 (01) 40-273 (01) 40-325 (01)
40-170 (01) 40-222 (01) 40-274 (01) 40-326 (01)
40-171 (01) 40-223 (01) 40-275 (01) 40-327 (01)
40-172 (01) 40-224 (01) 40-276 (01) 40-328 (01)
40-173 (01) 40-225 (01) 40-277 (01) 40-329 (01)
40-174 (01) 40-226 (01) 40-278 (01) 40-330 (01)
40-175 (01) 40-227 (01) 40-279 (01) 40-331 (01)
40-176 (01) 40-228 (01) 40-280 (01) 40-332 (01)
Mark Page Revision
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number Mark Page Revision
number Mark Page Revision
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(02)
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PC228US-8,PC228USLC-8 5
(05)
Notice of revision
40-333 (01) 40-379 (01) 40-425 (01) 50-25 (02)
40-334 (01) 40-380 (01) 40-426 (01) 50-26 (02)
40-335 (01) 40-381 (01) 40-427 (01) 50-27 (02)
40-336 (01) 40-382 (01) 40-428 (01) 50-28 (02)
40-337 (01) 40-383 (01) 40-429 (01) 50-29 (02)
40-338 (01) 40-384 (01) 40-430 (01) 50-30 (02)
40-339 (01) 40-385 (01) 40-431 (01) 50-31 (02)
40-340 (01) 40-386 (01) 40-432 (01) 50-32 (02)
40-341 (01) 40-387 (01) 40-433 (01) 50-33 (02)
40-342 (01) 40-388 (01) 40-434 (01) 50-34 (02)
40-343 (01) 40-389 (01) 40-435 (01) 50-35 (02)
40-344 (01) 40-390 (01) 40-436 (01) 50-36 (02)
40-345 (01) 40-391 (01) 40-437 (01) 50-37 (02)
40-346 (01) 40-392 (01) 40-438 (01) 50-38 (02)
40-347 (01) 40-393 (01) 40-439 (01) 50-39 (02)
40-348 (01) 40-394 (01) 40-440 (01) 50-40 (02)
40-349 (01) 40-395 (01) 40-441 (01) 50-41 (02)
40-350 (01) 40-396 (01) 40-442 (01) 50-42 (02)
40-351 (01) 40-397 (01) 40-443 (01) 50-43 (02)
40-352 (01) 40-398 (01) 40-444 (01) 50-44 (02)
40-353 (01) 40-399 (01) 40-445 (01) 50-45 (02)
40-354 (01) 40-400 (01) 40-446 (01) 50-46 (02)
40-355 (01) 40-401 (01) 50-1 (02) 50-47 (02)
40-356 (01) 40-402 (01) 50-2 (04) 50-48 (02)
40-357 (01) 40-403 (01) 50-3 (04) 50-49 (02)
40-358 (01) 40-404 (01) 50-4 (02) 50-50 (02)
40-359 (01) 40-405 (01) 50-5 (02) 50-51 (02)
40-360 (01) 40-406 (01) 50-6 (02) 50-52 (02)
40-361 (01) 40-407 (01) 50-7 (02) 50-53 (02)
40-362 (01) 40-408 (01) 50-8 (02) 50-54 (02)
40-363 (01) 40-409 (01) 50-9 (02) 50-55 (02)
40-364 (01) 40-410 (01) 50-10 (02) 50-56 (02)
40-365 (01) 40-411 (01) 50-11 (02) 50-57 (02)
40-366 (01) 40-412 (01) 50-12 (02) 50-58 (02)
40-367 (01) 40-413 (01) 50-13 (02) 50-59 (02)
40-368 (01) 40-414 (01) 50-14 (02) 50-60 (02)
40-369 (01) 40-415 (01) 50-15 (02) 50-61 (02)
40-370 (01) 40-416 (01) 50-16 (02) 50-62 (02)
40-371 (01) 40-417 (01) 50-17 (02) 50-63 (02)
40-372 (01) 40-418 (01) 50-18 (02) 50-64 (02)
40-373 (01) 40-419 (01) 50-19 (02) 50-65 (02)
40-374 (01) 40-420 (01) 50-20 (02) 50-66 (02)
40-375 (01) 40-421 (01) 50-21 (02) 50-67 (02)
40-376 (01) 40-422 (01) 50-22 (02) 50-68 (02)
40-377 (01) 40-423 (01) 50-23 (02) 50-69 (02)
40-378 (01) 40-424 (01) 50-24 (02) 50-70 (02)
Mark Page Revision
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Notice of revision
6PC228US-8,PC228USLC-8
(05)
50-71 (02) 50-117 (02) 50-157 (02) 60-21
50-72 (02) 50-118 (02) 50-158 (02) 60-22
50-73 (02) 50-119 (02) 50-159 (02) 60-23
50-74 (02) 50-120 (02) 50-160 (02) 60-24
50-75 (02) 50-121 (02) 50-161 (02) 60-25
50-76 (02) 50-122 (02) 50-162 (02) 60-26 (02)
50-77 (02) 50-123 (02) 50-163 (02) 60-27 (02)
50-78 (02) 50-124 (02) 50-164 (02) 60-28
50-79 (02) 50-125 (02) 50-165 (02) 60-29
50-80 (02) 50-126 (02) 50-166 (02) 60-30
50-81 (02) 50-127 (02) 50-167 (02) 60-31
50-82 (02) 50-128 (02) 50-168 (02) 60-32 (02)
50-83 (02) 50-129 (02) 50-169 (02) 60-33
50-84 (02) 50-130 (02) 50-170 (02) 60-34
50-85 (02) 50-131 (02) 50-171 (02) 60-35
50-86 (02) 50-132 (02) 50-172 (02) 60-36
50-87 (02) 50-133 (02) 50-173 (02) 60-37
50-88 (02) 50-134 (02) 50-174 (02) 60-38
50-89 (02) 50-134-1 (04) 50-175 (02) 60-39
50-90 (02) 50-134-2 (04) 50-176 (02) 60-40
50-91 (02) 50-134-3 (04) 50-177 (02) 60-41
50-92 (02) 50-134-4 (04) 50-178 (02) 60-42
50-93 (02) 50-134-5 (04) 50-179 (02) 60-43 (02)
50-94 (02) 50-134-6 (04) 50-180 (02) 60-44
50-95 (02) 50-135 (02) 50-181 (02) 60-45 (02)
50-96 (02) 50-136 (02) 50-182 (02) 60-46 (02)
50-97 (02) 50-137 (02) 60-1 60-47
50-98 (02) 50-138 (02) 60-2 60-48
50-99 (02) 50-139 (02) 60-3 60-49
50-100 (02) 50-140 (02) 60-4 60-50
50-101 (02) 50-141 (02) 60-5 60-51
50-102 (02) 50-142 (02) 60-6 60-52
50-103 (02) 50-143 (02) 60-7 60-53
50-104 (02) 50-144 (02) 60-8 60-54
50-105 (02) 50-145 (02) 60-9 60-55
50-106 (02) 50-146 (02) 60-10 60-56
50-107 (02) 50-147 (02) 60-11 60-57
50-108 (02) 50-148 (02) 60-12 60-58
50-109 (02) 50-149 (02) 60-13 60-59
50-110 (02) 50-150 (02) 60-14 60-60
50-111 (02) 50-151 (02) 60-15 60-61
50-112 (02) 50-152 (02) 60-16 60-62
50-113 (02) 50-153 (02) 60-17 (02) 60-63
50-114 (02) 50-154 (02) 60-18 60-64
50-115 (02) 50-155 (02) 60-19 60-65
50-116 (02) 50-156 (02) 60-20 60-66
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PC228US-8,PC228USLC-8 7
(05)
Notice of revision
60-67 80-48 (01) 90-19
60-68 80-49 (01) 90-20
60-69 80-50 (01) 90-21
60-70 80-51 (01) 90-22
80-1 (01) 80-52 (01) 90-23
80-2 (01) 80-53 (01) 90-24
80-3 (01) 80-55 (01) 90-25
80-4 (01) 80-56 (01) 90-26
80-5 (01) 80-57 (01) 90-27
80-6 (01) 80-58 (01) 90-28
80-7 (01) 80-59 (01) 90-29
80-8 (01) 80-60 (01) 90-30
80-9 (01) 80-61 (01) 90-31
80-10 (01) 80-62 (01) 90-32
80-11 (01) 80-63 (01) 90-33
80-12 (01) 80-64 (01) 90-34
80-13 (01) 80-65 (01) 90-35
80-14 (01) 80-66 (01) 90-36
80-15 (01) 80-67 (01) 90-37
80-16 (01) 80-68 (01) 90-38
80-17 (01) 80-69 (01) 90-39
80-18 (01) 80-70 (01) 90-40
80-19 (01) 80-71 (01) 90-41
80-20 (01) 80-72 (01) 90-42
80-21 (01) 80-73 (01) 90-43
80-22 (01) 80-74 (01) 90-44
80-23 (01) 80-75 (01) 90-45
80-24 (01) 80-76 (01) 90-46
80-25 (01) 80-77 (01) 90-47
80-26 (01) 80-78 (01) 1 (04)
80-27 (01) 90-1 2 (04)
80-28 (01) q90-2 (05) 3 (04)
80-29 (01) 90-3 4 (04)
80-30 (01) 90-4 5 (04)
80-31 (01) 90-5 6 (04)
80-32 (01) 90-6 7 (02)
80-33 (01) q90-7 (05) qColophon (05)
80-34 (01) Q90-7-2 (05)
80-35 (01) Q90-7-4 (05)
80-36 (01) Q90-7-6 (05)
80-37 (01) 90-8
80-38 (01) 90-9
80-39 (01) 90-10
80-40 (01) 90-11
80-41 (01) 90-12
80-42 (01) 90-13
80-43 (01) 90-14
80-44 (01) 90-15
80-45 (01) 90-16
80-46 (01) 90-17
80-47 (01) 90-18
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Notice of revision
8PC228US-8,PC228USLC-8
(03)
(02)
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