Complete service repair manual for Komatsu/DEMAG Hydraulic Shovels H285S, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.

DEMAG Hydraulic Shovels H285S 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.

H285S78067OMM - Hydraulic Shovel H285S Operation & Maintenance Manual.pdf
H285S78067SM - Hydraulic Shovel H285S Shop Manual.pdf
H285S78094OMM - Hydraulic Shovel H285S Operation & Maintenance Manual.pdf
H285S78094SM - Hydraulic Shovel H285S Shop Manual.pdf
H285S78115SM - Hydraulic Shovel H285S Operation & Maintenance Manual.pdf
H285S78135SM - Hydraulic Shovel H285S Electrical Diagram.pdf

Total Pages: 2,461 pages
File Format: PDF
Language: English

TABLE OF CONTENTS
DIVISION OF MACHINE
SUPERSTRUCTURE
UNDERCARRIAGE
EQUIPMENT
SPECIAL EQUIPMENT
TOOTH SYSTEMS
LUBRICATION
REFILLING UNIT
HYDRAULIC SYSTEM
CONTROL
CONTROL UNITS
FILTERS OF THE HYDRAULIC OIL
ASSEMBLING THE EXCAVATOR
SHORT INFORMATION
HINTS FOR THE USER
HINTS FOR THE HYDRAULIC CIURCUIT DIAGRAM
ELECTRIC CIRCUIT DIAGRAM
HINTS FOR THE ELECTRIC CIRCUIT DIAGRAMS
HINTS FOR CHECK AND ADJUSTMENTS
PROPULSION
PUMP DISTRIBUTOR GEAR
HYDRAULIC PUMPS
PUMP BEARING LUBRICATION
PUMP REGULATION
HYDRAULIC OIL COOLING
HYDRAULIC OIL TANK
PILOT PRESSURE CIRCUITS
SERVICE LINE CIRCUITS
APPENDIX
ELECTRICAL DIAGRAMS

H285S78067OMM - Hydraulic Shovel H285S Operation & Maintenance Manual....2
  COVER....2
  INTRODUCTION....4
  GENERAL CONTENT....10
  PART 1: OPERATION MANUAL....14
    1. FOREWORD....16
    2. CONSTRUCTION OF EXCAVATOR....18
      2.1 SUPERSTRUCTURE....20
      2.2 UNDERCARRIAGE....22
      2.3 EQUIPMENT....24
    3. SAFETY INSTRUCTIONS....38
    4. OPERATOR'S CAB - CONTROL ELEMENTS....46
    5. OPERATOR'S CAB - MONITORING ELEMENTS....50
      5.1 POWER COMPARTMENT, ENGINE SHUT-OFF SWITCH....54
      5.2 MONITORING ELEMENTS OF THE CENTRAL - AND SLEWING RING TOOTHING LUBRICATION SYSTEM....56
    6. OPERATING INSTRUCTIONS....58
      6.1 BEFORE STARTING THE ENGINE....58
      6.2 STARTING....62
      6.3 STOPPING....70
      6.4 MOVING THE EXCAVATOR....72
      6.5 SLEWING AND BRAKING THE SUPERSTRUCTURE....80
      6.6 WORKING WITH THE ATTACHMENT....82
      6.7 COMBINED OPERATION CYCLES....88
      6.8 OPERATING THE HEATER, VENTILATION AND AIR-CONDITIONING....90
      6.9 NOT USED....90
      6.10 NOT USED....90
      6.11 OPERATING THE LUBRICATION SYSTEM....94
      6.13 FIRE DETECTION AND SUPPRESSION SYSTEM....100
    7. WORKING HINTS....104
    8. PARKING THE EXCAVATOR....108
    9. REFUELLING THE EXCAVATOR....110
    10. CHANGING EQUIPMENT AND/OR COMPONENTS....112
      10.1 NOT USED....114
      10.2 REMOVING BACKHOE EQUIPMENT....114
      10.3 FITTING LOADING EQUIPMENT....118
      10.4 NOT USED....118
      10.5 NOT USED....118
      10.6 NOT USED....118
      10.9 REMOVING THE STICK WITH BULLCLAM BUCKET (LOADING EQUIPMENT)....122
      10.10 REMOVING THE LOADER OR BULLCLAM BUCKET....124
  PART 2: LUBRICATION-AND MAINTENANCE MANUAL....126
    1. FOREWORD....128
    2. SAFETY INSTRUCTIONS....138
    3. FUEL AND LUBRICANTS....142
    4. FILLING CAPACITIES....145
    5. LUBRICATION AND MAINTENANCE SCHEDULE....147
      5.1 INITIAL SERVICING....147
      5.2 PERIODIC SERVICING INTERVALS....147
      5.3 MAINTENANCE OF ENGINE....161
    6. LUBRICATION AND MAINTENANCE WORK....163
      6.1 EVERY 10 HOURS OF OPERATION OR DAILY....163
      6.2 EVERY 50 HOURS OF OPERATION OR WEEKLY....183
      6.3 NOT USED....198
      6.4 NOT USED....198
      6.5 NOT USED....198
      6.6 EVERY 250 HOURS OF OPERATION OR MONTHLY....199
      6.7 NOT USED....211
      6.8 EVERY 500 HOURS OF OPERATION OR EVERY 3 MONTHS....211
      6.9 EVERY 1000 HOURS OF OPERATION OR EVERY 6 MONTHS....241
      6.10 EVERY 1500 HOURS OF OPERATION BUT AT LEASE ONCE A YEAR....271
      6.11 EVERY 2000 HOURS OF OPERATION OR ANUALLY....279
      6.12 WHEN NECESSARY....297
      6.13 NOT USED....297
      6.14 NOT USED....297
      6.15 EXCAVATOR STORAGE....317
      6.16 TROUBLESHOOTING....323
H285S78067SM - Hydraulic Shovel H285S Shop Manual....331
  COVER....331
  FOREWORD....333
  LIST OF CONTENTS....337
  PART 1....343
    DIVISION OF MACHINE....343
    SUPERSTRUCTURE....345
    UNDERCARRIAGE....347
    EQUIPMENT....349
    SPECIAL EQUIPMENT....351
    TOOTH SYSTEMS....355
    LUBRICATION....357
    REFILLING UNIT....367
    HYDRAULIC SYSTEM....369
    CONTROL....373
    CONTROL UNITS....375
    FILTERS OF THE HYDRAULIC OIL....377
    ASSEMBLING THE EXCAVATOR....379
  PART 2....407
    LIST OF CONTENTS....407
    HINTS FOR THE HYDRAULIC CIRCUIT DIAGRAM....415
    ELECTRIC CIRCUIT DIAGRAM....431
      HINTS FOR THE ELECTRIC CIRCUIT DIAGRAM....437
      HINTS FOR CHECK AND ADJUSTMENTS....449
    PROPULSION....451
      CUMMINS ENGINE....453
      SWITCHES, SENSORS AND FILTERS....455
      RPM ADJUSTMENTS....459
      FAN/FAN DRIVE....465
      AIR FILTER....467
      COUPLING....469
    PUMP DISTRIBUTOR GEAR....471
      GEAR LUBRICATION....473
    HYDRAULIC PUMPS....477
    PUMP BEARING LUBRICATION....479
    PUMP REGULATION....481
      LOAD LIMIT REGULATION....485
      PRESSURE CUT-OFF....495
      SETTING OF THE LOAD LIMIT VALVE....497
      MEASURING AND SETTING OF THE PRESSURE OF THE PRESSURE CUT-OFF VALVE....499
      MEASURING AND SETTING OF THE BEGINNING OF REGULATION WITHOUT A TEST BOLT....501
      CHECKING WITH TEST SCREW....503
    HYDRAULIC OIL COOLING....505
      MEASURING AND SETTING OF THE FAN SPEED....511
      COOLING CIRCUIT....515
      MEASURING AND SETTING OF THE BACK PRESSURE VALVE....517
      CHECKS TO BE PERFORMED IF HYDRAULIC TEMPERATURE IS TOO HIGH....519
    HYDRAULIC OIL TANK....521
    PILOT PRESSURE CIRCUITS....523
      CONTROL OIL SUPPLY....525
      CHECKS AND ADJUSTMENTS....529
      CONTROL OIL FLOW FROM THE 4 FUNCTIONS PILOT CONTROL UNIT TO THE CONTROL BLOCKS....531
      CONTROL OIL FLOW FROM PEDAL TO THE CONTROL BLOCK....537
      CONTROL OIL FLOW FROM THE 2 FUNCTION CONTROL UNIT TO CONTROL BLOCK....539
      TRAVEL PARKING BRAKE....541
      SLEW PARKING BRAKE....543
    SERVICE LINE CIRCUITS....545
      MEASUREMENTS AND PRESSURE ADJUSTMENTS/SLEW CIRCUIT....555
      TRAVEL MOTORS....563
      MEASUREMENTS AND PRESSURE ADJUSTMENTS/TRAVEL MOTORS....565
      BUCKET CYLINDER....569
      MEASUREMENTS AND PRESSURE ADJUSTMENTS/BUCKET CYLINDER....571
      CLAM CYLINDER....579
      MEASURINGS AND PRESSURE ADJUSTMENTS/CLAM CYLINDER....581
      STICK CYLINDER/LOADER ATTACHMENT....591
      MEASURINGS AND PRESSURE ADJUSTMENTS/STICK CYLINDER/LOADER ATTACHMENT....593
      BOOM CYLINDER/LOADER ATTACHMENT....601
      MEASURINGS AND PRESSURE ADJUSTMENTS/BOOM CYLINDERS/LOADER ATTACHMENTS....603
      BUCKET CYLINDER (BACK HOE ATTACHMENT)....611
      MEASUREMENTS AND PRESSURE ADJUSTMENTS/BUCKET CYLINDER....613
      STICK CYLINDER/BACK HOE ATTACHMENT....621
      MEASURINGS AND ADJUSTMENTS/STICK CYLINDER/BACK HOE ATTACHMENT....623
      BOOM CYLINDER/BACK HOE ATTACHMENT....631
      MEASURINGS AND PRESSURE ADJUSTMENTS/BOOM CYLINDERS/BACK HOE ATTACHMENT....633
      AIR CONDITION DRIVE....639
      MEASUREMENT AND ADJUSTMENT/AIR CONDITION DRIVE....641
    LUBRICATION SYSTEM....643
      SINGLE CIRCUIT CENTRAL LUBRICATION SYSTEM WITH PROGRESSIVE DISTIBUTORS....645
      ELECTRICAL FUNCTION....651
      MEASUREMENT AND PRESSURE ADJUSTMENT/COMPRESSED AIR SYSTEM....655
      SLEW RING TOOTHING MIST LUBRICATION....661
      ELECTRICAL FUNCTION....665
      MEASUREMENT AND PRESSURE ADJUSTMENT/COMPRESSED AIR SYSTEM....669
    GENERATOR DRIVE....675
      MEASUREMENTS AND ADJUSTMENTS/GENERATOR DRIVE....677
  PART 3....683
    LIST OF CONTENTS....683
    PLATFORM....693
    DIESEL MOTOR....695
      COMPUSAVE ENGINE MOTOR....697
    COUPLING....737
    UNIVERSAL SHAFT....739
    PUMP DISTRIBUTOR GEAR....741
    HYDRAULIC PUMPS....747
      MAIN PUMPS, A7V HDD....747
      GEARED PUMPS....761
      HYDRAULIC PUMP A2F....767
      HYDRAULIC PUMP A10V 0....771
      HYDRAULIC PUMP A7F 0/107....775
    DIESEL FUEL TANK....777
      ELECTRONIC SET-UP....779
    HYDRAULIC OIL TANK....783
    HYDRAULIC OIL FILTERS....793
      FILTERS IN THE PUMP LINE TO THE CONTROL BLOCKS....793
      IN-LINE FILTER....797
      RETURN OIL/CASE DRAIN FILTER IN THE HYDRAULIC RESERVOIR....799
      BREATHER FILTER ON THE HYDRAULIC OIL RESERVOIR....801
    CONTROL BLOCKS AND VALVES....803
      4 FOLD CONTROL BLOCK M0 52....803
      PRESSURE RELIEF VALVE, PILOT OPERATED....809
      SECONDARY VALVE: PRE-CONTROLLED....813
      ANTI-CAVITATION VALVE (MAKE-UP VALVE)....815
      LOAD HOLDING VALVES INSIDE THE SPOOLS....817
      SINGLE CONTROL BLOCK M0 40....819
      PRESSURE INCREASING VALVE....825
      PRESSURE RELIEF VALVE, PILOT OPERATED....829
      CHECK VALVE....833
      SHUTTLE VALVE....835
      PRESSURE RELIEF VALVE, PRE-CONTROLLED....837
      PRESSURE RELIEF VALVE, PILOT OPERATED....839
      PRESSURE RELIEF VALVE, PILOT OPERATED....841
      PRESSURE RELIEF VALVES TYPE DB/DBW....843
      MAGNET VALVE....845
      PRESSURE RELIEF VALVE, REMOTE CONTROLLED....847
      LOAD LIMIT VALVE....849
      NOZZLE BLOCK/PUMP REGULATING....855
      PRESSURE SEQUENCE VALVE (PRESSURE CUT OFF VALVE)....857
      RESTRICTOR BLOCK....859
      PILOT CONTROL UNITS, 4 BOLT UNITS....861
      PILOT CONTROL UNITS, 1 BOLT UNITS....865
      TRAVEL BRAKE VALVE....867
    PRESSURE ACCUMULATOR....871
      TESTING THE PRECHARGE PRESSURE AND REFILLING....875
    SLEW GEAR....879
      REPLACEMENT OF THE DISKS....883
      REPLACEMENT OF THE QUAD-RINGS....885
      AXIAL PISTON MOTOR....887
    SLEW RING....891
    UNDERCARRIAGE....893
      IDLER WHEEL ASSEMBLY....893
        ALTERING THE TRACK TENSION....895
      BOTTOM ROLLER....897
      TOP ROLLER....899
      CRAWLER DRIVE ASS'Y....901
      TRAVEL GEAR....905
        REPLACEMENT OF THE DISKS....909
        REPLACEMENT OF THE QUAD-RINGS....911
      DRIVE SPROCKET....913
      CRAWLER CHAIN....915
      AXIAL PISTON MOTOR....917
      ROTARY DISTRIBUTOR....925
    HYDRAULIC CYLINDERS....931
    AIR CONDITIONING EQUIPMENT....935
      MAINTENANCE SCHEDULE....947
      PRESSURE MONITORING....965
    COMPRESSED AIR SYSTEM....969
      COMPRESSOR AT CU ENGINE....969
      AIR DRYER....973
      AUTOMATIC DRAIN VALVE....979
      AIR EQUIPMENT - SERVICE UNIT....981
      SOLENOID VALVE....987
      VENT VALVE ASSEMBLY....989
    LUBE SYSTEM....991
      METERING VALVE....991
      PROGRESSIVE LUBE DISTRIBUTOR....999
      PRESSURE CONTROL UNIT....1003
      TROUBLESHOOTING LUBRICATION SYSTEM....1005
    SHORT INFORMATION....1021
      REVOLUTIONS/PRESSURES....1021
      FILLING CAPACITIES....1023
      HYDRAULIC OIL....1025
    TORQUE CHART....1027
      TORQUE CHART - NM....1027
      TORQUE CHART - FT LBF....1029
    CONVERSION METRIC/INCH....1031
  TROUBLESHOOTING H285....1033
    GENERAL ....1035
    MALFUNCTION WHEN EXTENDING OR RETRACTING CYLINDERS....1037
    TROUBLESHOOTING SLEW CIRCUIT....1039
    TROUBLESHOOTING SLEW BRAKE CIRCUIT....1041
    TROUBLESHOOTING SLEW HOUSE BRAKE CIRCUIT....1043
    TROUBLESHOOTING TRAVEL CIRCUIT....1045
    TROUBLESHOOTING THE TRAVEL BRAKE CIRCUIT....1047
    TROUBLESHOOTING PUMP REGULATION CIRCUIT....1049
    TROUBLESHOOTING OIL COOLER CIRCUIT....1051
  HYDRAULIC/ELECTRICAL DIAGRAM....1053
    CONTENTS....1053
    HYDRAULIC DIAGRAM....1054
    ELECTRICAL DIAGRAM....1057
H285S78094OMM - Hydraulic Shovel H285S Operation & Maintenance Manual....1083
  COVER....1083
  INTRODUCTION....1085
  GENERAL CONTENTS....1091
  PART 1 OPERATION MANUAL....1093
    CONTENTS....1093
    1 FOREWARD....1095
    2 CONSTRUCTION OF THE EXCAVATOR....1097
      2.1 SUPERSTRUCTURE....1099
      2.2 UNDERCARRIAGE....1101
      2.3 EQUIPMENT....1103
    3 SAFETY INSTRUCTIONS....1107
    4 OPERATOR'S CAB - CONTROLS....1117
    5 OPERATOR'S CAB - MONITORS....1121
      5.1 POWER HOUSE....1127
      5.2 NOT USED....1093
      5.3 HEATING SYSTEMS (SPECIAL EQUIPMENT)....1131
    6 OPERATION INSTRUCTIONS....1135
      6.1 BEFORE STARTING THE ENGINE....1135
      6.2 STARTING THE ENGINE....1139
      6.3 STOPPING THE ENGINE....1147
      6.4 MOVING THE EXCAVATOR....1149
      6.5 SLEWING AND BRAKING THE SUPERSTRUCTURE....1157
      6.6 WORKING WITH THE ATTACHMENT....1161
      6.7 COMBINED OPERATION CYCLES....1167
      6.8 OPERATING THE HEATER, VENTILATION AND AIR CONDITIONING....1169
      6.11 OPERATION OF THE LUBRICATION SYSTEMS....1173
      6.13 FIRE DETECTION AND SUPPRESSION SYSTEM (SPECIAL EQUIPMENT)....1183
    7 WORKING INSTRUCTIONS....1187
    8 PARKING THE EXCAVATOR....1191
    9 REFILLING OF FLUIDS....1193
      9.1 SERVICE CRANE FOR GREASE BARRELS (SPECIAL EQUIPMENT)....1195
    10 CHANGING EQUIPMENT AND/OR COMPONENTS....1201
      10.2 REMOVING THE BACKHOE EQUIPMENT (Z 0065)....1205
      10.3 MOUNTING OF THE BULLCLAM BUCKET EQUIPMENT (Z 10353/Z 10355)....1209
      10.9 REMOVING STICK WITH BULLCLAM BUCKET (LOADING EQUIPMENT) ILLUS. (Z 19256)....1213
      10.10 REMOVING THE LOADER OR BULLCLAM BUCKET....1215
  PART 2 LUBRICATION AND MAINTENANCE MANUAL....1217
    CONTENTS....1217
    1 FOREWARD....1219
      1.1 FIRE PREVENTION....1223
      1.2 REPAIR WELDINGS....1227
    2 SAFETY INSTRUCTIONS....1229
    3 FUEL AND LUBRICANTS....1235
    4 FILLING CAPACITIES....1239
    5 LUBRICATION AND MAINTENANCE SCHEDULE....1241
      5.1 INITIAL SERVICING....1241
      5.2 PERIODIC SERVICING SCHEDULE....1243
      5.3 MAINTENANCE OF ENGINE....1255
    6 LUBRICATION AND MAINTENANCE WORK....1259
      6.1 EVERY 10 OPERATING HOURS OR DAILY....1259
      6.2 EVERY 50 HOURS OF OPERATION OR WEEKLY....1277
      6.6 EVERY 250 OPERATING HOURS OR MONTHLY....1287
      6.8 EVERY 500 OPERATING HOURS OR EVERY 3 MONTHS....1307
      6.9 EVERY 1000 OPERATING HOURS OR EVERY 6 MONTHS....1349
      6.11 EVERY 2000 OPERATING HOURS OR YEARLY....1383
      6.12 EVERY 3000 OPERATING HOURS HOWEVER AT LEAST ONCE A YEAR....1395
      6.15 WHEN NECESSARY....1407
    7 EXCAVATOR STORAGE....1423
    8 TROUBLE SHOOTING....1429
H285S78094SM - Hydraulic Shovel H285S Shop Manual....1437
  COVER....1437
  FOREWORD....1439
  CONTENTS....1443
  PART 1....1445
    DIVISION OF MACHINE....1446
    SUPERSTRUCTURE....1448
    UNDERCARRIAGE....1450
    EQUIPMENT....1452
    SPECIAL EQUIPMENT....1454
    TOOTH SYSTEMS....1456
    LUBRICATION....1458
    REFILLING UNIT....1468
    HYDRAULIC SYSTEM....1470
    CONTROL....1474
    CONTROL UNITS....1476
    FILTERS OF THE HYDRAULIC OIL....1478
    ASSEMBLING THE EXCAVATOR....1480
  PART 2....1510
    LIST OF CONTENTS....1510
    SHORT INFORMATION....1518
    HINTS FOR THE USER....1520
    HINTS FOR THE HYDRAULIC CIRCUIT DIAGRAM....1522
    ELECTRIC CIRCUIT DIAGRAM....1541
    HINTS FOR THE ELECTRIC CIRCUIT DIAGRAM....1544
    HINTS FOR CHECK AND ADJUSTMENTS....1550
    PROPULSION....1551
      OVERVIEW DIESEL ENGINE....1551
      OVERVIEW ELECTRIC MOTOR....1552
      ENGINE MOUNTINGS....1553
      SWITCHES, SENSORS AND FILTERS....1554
      RPM ADJUSTMENTS....1556
      FAN DRIVE....1561
      AIR FILTER....1562
      COUPLING FOR DIESEL ENGINE DRIVEN MACHINES....1563
      COUPLING FOR ELECTRIC MOTOR DRIVEN MACHINES....1564
    PUMP DISTRIBUTOR GEAR....1566
      GEAR LUBRICATION....1567
    HYDRAULIC PUMPS....1569
    PUMP BEARING LUBRICATION....1570
    PUMP REGULATION....1572
      FOR MACHINES WITH DIESEL ENGINE ONLY....1572
        LOAD LIMIT REGULATION....1573
        PRESSURE CUT OFF VALVE....1579
        SETTING OF THE LOAD LIMIT VALVE....1580
        MEASURING AND SETTING OF THE PRESSURE OF THE PRESSURE CUT OFF VALVES....1582
        MEASURING AND SETTING OF THE START OF DESTROKING  OF THE MAIN PUMPS....1584
        CHECKING WITH TEST BOLT....1585
      FOR MACHINES WITH ELECTRONIC MOTOR DRIVE....1586
        BRIEF DESCRIPTION OF THE ELECTRONIC PARTS OF THE EGL....1588
        HYDRAULIC REGULATION....1589
        ADJUSTMENTS....1596
        ADJUSTING WORKS FOR THE ELECTRONIC PUMP REGULATION....1604
        TROUBLESHOOTING/ELECTRONIC CONTROLLING....1609
        MEASURING AND SETTING OF THE PRESSURE CUT OFF VALVES....1612
        MEASURING AND SETTING OF THE START OF DESTROKING OF THE MAIN PUMPS....1614
        CHECKING WITH TEST BOLT....1615
    HYDRAULIC OIL COOLING....1616
      FAN DRIVE....1617
      MEASURING AND SETTING OF THE FAN SPEED....1619
      COOLING CIRCUIT....1622
      MEASURING AND SETTING OF THE BACK PRESSURE VALVE....1623
      CHECKS TO BE PERFORMED IF HYDRAULIC TEMPERATURE IS TOO HIGH....1624
    HYDRAULIC OIL TANK....1625
    PILOT PRESSURE CIRCUITS....1626
      OVERVIEW....1626
      CONTROL OIL SUPPLY....1627
      CHECKING AND ADJUSTMENTS....1629
      TRAVEL PARKING BRAKE....1630
      SLEW BRAKE HOUSE BRAKE....1632
      TRAVEL MOTION CONTROL WHEN USING A CABLE REEL....1634
      PILOT PRESSURE CUT OFF FOR "BUCKET FILLING" AT TOO HOT HYDRAULIC OIL....1635
      PRIORITY FOR STICK OR BOOM IN R.H. CONTROL BLOCK WITH A BHA....1636
    SERVICE LINE CIRCUITS....1637
      SLEW CIRCUIT....1637
        CHECKS AND ADJUSTMENTS....1642
      TRAVEL MOTORS....1645
        CHECKS AND ADJUSTMENTS....1646
      BUCKET CYLINDER....1647
        CHECKS AND ADJUSTMENTS....1648
      CLAM CYLINDER....1650
        CHECKS AND ADJUSTMENTS....1651
      STICK CYLINDER/LOADER ATTACHMENT....1655
        CHECKS AND ADJUSTMENTS....1656
      BOOM CYLINDER/LOADER ATTACHMENT....1659
        CHECKS AND ADJUSTMENTS....1660
      BUCKET CYLINDER/BACK HOE ATTACHMENT....1663
        CHECKS AND ADJUSTMENTS....1664
      STICK CYLINDER/BACK HOE ATTACHMNET....1667
        CHECKS AND ADJUSTMENTS....1668
      BOOM CYLINDER/BACK HOE ATTACHMENT....1671
        CHECKS AND ADJUSTMENTS....1672
      HYDRAULIC TRACK ADJUSTING SYSTEM....1675
        LEGEND....1675
        FUNCTION....1676
    APPENDIX....1683
      HYDRAULIC AIR CONDITION DRIVE....1685
        CHECKS AND ADJUSTMENTS....1686
        SERVICE MANUAL....1688
      GENERATOR DRIVE....1722
        CHECKS AND ADJUSTMENTS....1728
      LUBRICATION....1736
        COMPRESSED AIR SYSTEM....1736
      SINGLE LINE CENTRALIZED LUBE SYSTEM....1740
        ELECTRICAL FUNCTION....1744
        CHECKS AND ADJUSTMENTS....1748
      SLEW RING TOOTHING MIST LUBRICATION....1752
        ELECTRICAL FUNCTION....1756
        CHECKS AND ADJUSTMENTS....1760
      SLEW RING TOOTHING DRIP LUBRICATION....1762
        ELECTRICAL FUNCTION....1766
        CHECKS AND ADJUSTMENTS....1770
      CENTRAL LUBRICATION SYSTEM WITH ELECTRIC MOTOR DRIVE PUMPS....1772
        DESIGN....1772
      SINGLE LINE CENTRALIZED LUBE SYSTEM....1774
        ELECTRICAL FUNCTION....1778
        CHECKS AND ADJUSTMENTS....1782
      SLEW RING DRIP LUBRICATION....1784
        ELECTRICAL FUNCTION....1788
        CHECKS AND ADJUSTMENTS....1792
      SL-1 AND SL-11 INJECTOR....1794
      DIFFERENT TIME RELAYS....1798
      CABLE REEL/ELECTRIC MACHINE....1804
        ELECTRICAL FUNCTION....1806
        TRAVEL MOTION CONTROL....1808
        SWITCHING MECHANISM WITH SWITCHES 5S4....1810
        REQUIRED ADJUSTMENTS/CHECKS....1812
  PART 3....1814
    CONTENTS....1814
    ELECTRICAL DIAGRAM....1815
H285S78115SM - Hydraulic Shovel H285S Operation & Maintenance Manual....1847
  Hydraulic Diagram.pdf....0
  Electrical Diagram.pdf....0
H285S78135SM - Hydraulic Shovel H285S Electrical Diagram....2391
  COVER....2391
  CONTENTS....2392
  ELECTRICAL DIAGRAM....2393

Komatsu/DEMAG Hydraulic Shovels H285S Repair Service Manuals + Operation & Maintenance Manuals