Komatsu PC228US PC228USLC Excavator Workshop Repair & Operation Maintenance Manual PDF - MKMTSPC228USLCE0.zip
Komatsu Hydraulic Excavators PC228US, PC228USLC Repair Service Manual + Operation & Maintenance Manual
This full service and repair manual, complete with Electrical Wiring Diagrams, covers the Komatsu Hydraulic Excavator PC228US-2, PC228US-3, PC228US-8, PC228USLC-1, PC228USLC-2, PC228USLC-3, PC228USLC-8 and PC228USLC-10. It contains every piece of technical data needed to service, troubleshoot, fix and overhaul these machines to professional mechanic standards.
Komatsu Hydraulic Excavator PC228US-2, PC228US-3, PC228US-8, PC228USLC-1, PC228USLC-2, PC228USLC-3, PC228USLC-8, PC228USLC-10 workshop service repair manual includes:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.
PRODUCT DETAILS:
Total Pages: 7,182 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
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MAIN SECTIONS
COVER...1
Notice of revision...3
00 Index and foreword...11
Table of Contents...12
Table of Contents...12
Forword and general information...22
Safety notice...22
How to read the shop manual...27
Explanation of terms for maintenance standard...29
Handling of hydraulic components...31
Method of disconnecting and connecting push-pull type coupler...33
Handling of electric equipment...36
How to read electric wire code...46
Precautions when performing work...49
Standard tightening torque table...52
List of abbreviation...56
Conversion table...60
01 Specifications...65
Specifications...68
Specifications drawing...68
Working range diagram...69
Specifications...70
Table of weight...80
Table of fuel, coolant and lubricants...84
10 Structure and function...87
Engine and cooling system...89
Engine related parts...89
Cooling system...90
Power train system...93
Power train...93
Swing circle...94
Swing machinery...96
Final drive...98
Undercarriage and frame...100
Track frame and idler cushion...100
Hydraulic system...102
Hydraulic equipment layout drawing...102
Valve control...104
Hydraulic tank...105
CLSS...107
Main pump...112
Control valve...134
Function and operation by valve...146
Swing motor...183
Travel motor...191
PPC valve...201
Solenoid valve...218
Attachment circuit selector valve...224
Anti-drop valve...228
Multi-control valve...233
Center swivel joint...234
Accumulator...235
Work equipment...238
Work equipment...238
Electrical system...240
Electronic control system...240
Machine monitor system...278
KOMTRAX system...294
Sensors...296
20 Standard value table...307
Standard value table...309
Standard value table for engine...309
Standard value table for machine...310
30 Testing and adjusting...321
Tool for testing, adjusting and troubleshooting...323
Tools for testing, adjusting, and troubleshooting...323
Engine and cooling system...329
Testing engine speed...329
Testing intake air pressure (boost pressure)...330
Testing exhaust gas color...331
Testing and adjusting valve clearance...332
Testing compression pressure...334
Testing blowby pressure...337
Testing engine oil pressure...338
Handling fuel system parts...339
Releasing remaining pressure from fuel system...340
Testing fuel pressure...341
Cylinder cut-out test mode...344
No-injection cranking...345
Checking fuel delivery, return rate and leakage...346
Bleeding air from fuel circuit...349
Testing fuel circuit for leakage...350
Testing and adjusting air conditioner compressor belt tension...351
Replacing fan belt...352
Undercarriage and frame...353
Testing swing circle bearing clearance...353
Checking and adjusting track tension...354
Hydraulic system...355
Testing and adjusting oil pressure in work equipment, swing and travel circuits...355
Testing control circuit source pressure...359
Testing and adjusting oil pressure in pump PC control circuit...360
Testing and adjusting oil pressure in pump LS control circuit...364
Testing solenoid valve output pressure...369
Testing PPC valve output pressure...372
Adjusting play of work equipment and swing PPC vavles...374
Testing pump swash plate sensor...375
Isolating the parts causing hydraulic drift of work equipment...376
Releasing remaining pressure from hydraulic circuit...378
Testing oil leakage amount...379
Bleeding air from each part...381
Work equipment...383
Replacement procedure of boom angle potentiometer...383
Cab and its attachments...384
Checking cab tipping stopper...384
Adjusting mirrors...385
Angle adjustment of rear view camera...387
Electrical system...389
Speial function of machine monitor (EMMS)...389
Handling voltage circuit of engine controller...445
Preparatory work for troubleshooting of electrical system...446
Procedure for testing diodes...451
Pm clinic...453
Pm clinic service...453
40 Troubleshooting...459
General information on troubleshooting...466
Points to remember when troubleshooting...466
Sequence of events in troubleshooting...467
Checks before troubleshooting...468
Classification and procedures for troubleshooting...492
Failure codes table...495
Symptom and troubleshooting numbers...500
Information in troubleshooting table...502
Troubleshooting method for open circuit in wiring harness of pressure sensor system...504
Connector list and layout...506
Connection table for connector pin numbers...518
T- branch box and T- branch adapter table...554
Fuse location table...558
Troubleshooting by failurecode...560
Failure code [989L00] Engine Controller Lock Caution 1...560
Failure code [989M00] Engine Controller Lock Caution 2...560
Failure code [989N00] Engine Controller Lock Caution 3...561
Failure code [AA10NX] Air Cleaner Clogging...562
Failure code [AB00KE] Charge Voltage Low...564
Failure code [B@BAZG] Eng Oil Press Low...566
Failure code [B@BAZK] Eng Oil Level Low...567
Failure code [B@BCNS] Eng Water Overheat...568
Failure code [B@BCZK] Eng Water Level Low...570
Failure code [B@HANS] Hyd Oil Overheat...572
Failure code [CA111] ECM Critical Internal Failure...573
Failure code [CA115] Eng Ne and Bkup Speed Sens Error...573
Failure code [CA122] Chg Air Press Sensor High Error...574
Failure code [CA123] Chg Air Press Sensor Low Error...576
Failure code [CA131] Throttle Sensor High Error...578
Failure code [CA132] Throttle Sensor Low Error...580
Failure code [CA144] Coolant Temp Sens High Error...582
Failure code [CA145] Coolant Temp Sens Low Error...584
Failure code [CA153] Chg Air Temp Sensor High Error...586
Failure code [CA154] Chg Air Temp Sensor Low Error...588
Failure code [CA155] Chg Air Temp High Speed Derate...590
Failure code [CA187] Sens Supply 2 Volt Low Error...592
Failure code [CA221] Ambient Press Sens High Error...594
Failure code [CA222] Ambient Press Sens Low Error...596
Failure code [CA227] Sens Supply 2 Volt High Error...598
Failure code [CA234] Eng Overspeed...599
Failure code [CA238] Ne Speed Sens Supply Volt Error...600
Failure code [CA271] IMV/PCV1 Short Error...602
Failure code [CA272] IMV/PCV1 Open Error...604
Failure code [CA322] Inj #1(L#1) Open/Short Error...606
Failure code [CA323] Inj #5 (L#5) Open/Short Error...608
Failure code [CA324] Inj #3(L#3) Open/Short Error...610
Failure code [CA325] Inj #6 (L#6) Open/Short Error...612
Failure code [CA331] Inj #2(L#2) Open/Short Error...614
Failure code [CA332] Inj #4(L#4) Open/Short Error...616
Failure code [CA342] Calibration Code Incompatibility...618
Failure code [CA351] Injectors Drive Circuit Error...619
Failure code [CA352] Sens Supply 1 Volt Low Error...620
Failure code [CA386] Sens Supply 1 Volt High Error...622
Failure code [CA428] Water in Fuel Sensor High Error...624
Failure code [CA429] Water in Fuel Sensor Low Error...626
Failure code [CA435] Eng Oil Press Sw Error...628
Failure code [CA441] Battery Voltage Low Error...630
Failure code [CA442] Battery Voltage High Error...632
Failure code [CA449] Rail Press Very High Error...633
Failure code [CA451] Rail Press Sensor High Error...634
Failure code [CA452] Rail Press Sensor Low Error...636
Failure code [CA488] Chg Air Temp High Torque Derate...638
Failure code [CA553] Rail Press High Error...639
Failure code [CA559] Rail Press Low Error...640
Failure code [CA689] Eng Ne Speed Sensor Error...642
Failure code [CA731] Eng Bkup Speed Sens Phase Error...644
Failure code [CA757] All Continuous Data Lost Error...645
Failure code [CA778] Eng Bkup Speed Sensor Error...646
Failure code [CA1633] KOMNET Datalink Timeout Error...649
Failure code [CA2185] Throt Sens Sup Volt High Error...650
Failure code [CA2186] Throt Sens Sup Volt Low Error...651
Failure code [CA2249] Rail Press Very Low Error...652
Failure code [CA2311] IMV Solenoid Error...653
Failure code [CA2555] Grid Htr Relay Open Circuit Error...654
Failure code [CA2556] Grid Htr Relay Short Circuit Error...656
Failure code [D110KB] Battery Relay Drive Short Circuit...658
Failure code [D19JKZ] Personal Code Relay Abnormality...660
Failure code [D862KA] GPS Antenna Open Circuit...662
Failure code [DA22KK] Pump Solenoid Power Low Error...664
Failure code [DA25KP] 5V Sensor1 Power Abnormality...666
Failure code [DA26KP] 5V Sensor2 Power Abnormality...668
Failure code [DA29KQ] Model Selection Abnormality...672
Failure code [DA2RMC] CAN Discon (Pump Con Detected)...675
Failure code [DAF8KB] Camera Power Supply Short Circuit...680
Failure code [DAFGMC] GPS Module Error...682