Caterpillar 345B, 345B Series II Excavators Repair Service Manual
Complete service repair manual with Electrical Wiring Diagrams for Caterpillar 345B, 345B Series II Excavators, with all the technical information to maintain, diagnose, repair, rebuild like professional mechanics.
Cat 345B, 345B Series II Excavators 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: 5,031 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
RENR1020 - Systems Operation (320B, 322B, 325B, 330B, 345B and 345B Series II Excavators Auxiliary Hydraulic System).pdf
RENR1020 - Testing and Adjusting (320B, 322B, 325B, 330B, 345B and 345B Series II Excavators Auxiliary Hydraulic System).pdf
RENR1043 - Disassembly and Assembly (345B, 345B Series II and W345B Series II Excavators Engine Supplement).pdf
RENR1917 - Schematic (345B Excavator Auxiliary Flow Control Attachment Electrical System).pdf
RENR1976 - Specifications (312B-5090B, M325B, W330B and W345B Series II Excavators Air Conditioning and Heating).pdf
RENR1976 - Systems Operation (312B-5090B, M325B, W330B and W345B Series II Excavators Air Conditioning and Heating).pdf
RENR1976 - Testing and Adjusting (312B-5090B, M325B, W330B and W345B Series II Excavators Air Conditioning and Heating).pdf
RENR3125 - Schematic (Solid State Magnetic Controller for Material Handlers Electrical System).pdf
RENR3734 - Specifications (345B Series II Excavator Machine System).pdf
RENR3743 - Systems Operation (345B Series II Excavator Hydraulic System).pdf
RENR3744 - Testing and Adjusting (345B Series II Excavator Hydraulic System).pdf
RENR3756 - Schematic (345B Series II Excavator Hydraulic System).pdf
RENR3762 - Schematic (345B Series II Excavator Electrical System).pdf
RENR3825 - Systems Operation (320B:C, 322B:C, 325:B:C:D, 330:B:C:D, 345B, 345C, 350:L, 365B:BL, 365BL, 365C, 375L, 385C, 5080, M318, M320, M325B:C:D, W330B, W345B Series II Excavators Magnet Controller).pdf
RENR3825 - Testing & Adjusting (320B:C, 322B:C, 325:B:C:D, 330:B:C:D, 345B, 345C, 350:L, 365B:BL, 365BL, 365C, 375L, 385C, 5080, M318, M320, M325B:C:D, W330B, W345B Series II Excavators Magnet Controller).pdf
RENR3825 - Troubleshooting (320B:C, 322B:C, 325:B:C:D, 330:B:C:D, 345B, 345C, 350:L, 365B:BL, 365BL, 365C, 375L, 385C, 5080, M318, M320, M325B:C:D, W330B, W345B Series II Excavators Magnet Controller).pdf
SEBP2990 - Parts Manual (345B Series II Material Handler , Powered By 3176C Engine).pdf (BONUS MATERIAL)
SENR1933 - Schematic (345B L Excavator Hydraulic System).pdf
SENR1934 - Disassembly & Assembly (345B, 345B Series II and W345B Series II Excavators Machine Systems).pdf
SENR1935 - Systems Operation (345B, 345B Series II and W345B Series II Excavators Engine and Pump Control).pdf
SENR1935 - Testing and Adjusting Operation (345B, 345B Series II and W345B Series II Excavators Engine and Pump Control).pdf
SENR1980 - Schematic (345B Excavator Hydraulic System - Attachment).pdf
SENR1981 - Schematic (345B Excavator Hydraulic System - Attachment).pdf
SENR1990 - Schematic (345B and 345B II Excavators Hydraulic System - Attachment).pdf
MAIN SECTIONS
RENR1020 - Systems Operation (320B, 322B, 325B, 330B, 345B and 345B Series II Excavators Auxiliary Hydraulic System)....3
RENR1020 - Testing and Adjusting (320B, 322B, 325B, 330B, 345B and 345B Series II Excavators Auxiliary Hydraulic System)....14
Auxiliary Hydraulic Electronic Control System - Test and Reprogram....15
Controller - Replace....22
Electrical Connector - Inspect....24
General Testing and Adjusting Information....26
General Troubleshooting Information....28
Hydraulic System Pressure - Release....41
Main Hydraulic Pump Air - Purge....46
Visual Inspection....49
RENR1043 - Disassembly and Assembly (345B, 345B Series II and W345B Series II Excavators Engine Supplement)....51
Air Cleaner - Remove and Install....52
Alternator - Remove and Install....58
Electric Starting Motor - Remove and Install....60
Engine Electronic Control - Remove and Install....63
Engine Oil Filler - Remove and Install....65
Engine Oil Level Gauge (Dipstick) - Remove and Install....67
Engine and Main Hydraulic Pump - Install....69
Engine and Main Hydraulic Pump - Remove....80
Ether Start Valve - Remove and Install....92
Expansion Tank - Remove and Install....94
Fan Drive - Assemble....97
Fan Drive - Disassemble....102
Fan Guard - Remove and Install....107
Fan and Fan Drive - Install....109
Fan and Fan Drive - Remove....113
Fuel Filter (Primary) and Fuel Filter Base - Remove and Install....118
Fuel Priming Pump - Remove and Install....120
Hood - Remove and Install....123
Hydraulic Oil Cooler - Install....128
Hydraulic Oil Cooler - Remove....131
Hydraulic System Pressure - Release....135
Muffler - Remove and Install....137
Radiator - Install....140
Radiator - Remove....143
Turbocharger - Install....147
Turbocharger - Remove....149
Water Separator - Remove and Install....152
RENR1917 - Schematic (345B Excavator Auxiliary Flow Control Attachment Electrical System)....155
Collage....156
Main....160
RENR1976 - Specifications (312B-5090B, M325B, W330B and W345B Series II Excavators Air Conditioning and Heating)....162
Air Conditioner Lines....163
Pressure Switch (Refrigerant Pressure Cutoff)....168
Refrigerant Compressor 1....169
Refrigerant Compressor 2....172
System Capacities for Refrigerant (Excavators) - 312B-5090B....175
RENR1976 - Systems Operation (312B-5090B, M325B, W330B and W345B Series II Excavators Air Conditioning and Heating)....180
Actuator Motor (Damper Assembly) - 150-1387 and 159-3665 Control Gp....181
Actuator Motor (Damper Assembly) - 204-3560 Control Gp....183
Actuator Motor (Water Valve) - 150-1387 Control Gp....186
Actuator Motor (Water Valve) - 204-3560 Control Gp....189
Air Conditioning System Schematic....192
Air Conditioning and Heating System Schematic....193
Blower Motor....198
Control Module - Heater and Air Conditioning Unit....200
Control Panel - Automatic Temperature Control Unit (If Equipped)....208
Control Panel - Automatic Temperature Control Unit....216
Evaporator Coil....224
General Information....226
Heater Core (Cab)....230
Heater System (Cab) - Manually Controlled System (If Equipped)....232
Heater System (Cab)....236
Heating System Schematic....239
In-line Refrigerant Dryer....240
Refrigerant Accumulator....243
Refrigerant Compressor....246
Refrigerant Condenser 1....250
Refrigerant Condenser 2....254
Refrigerant Relief Valve....257
Speed Control - Speed Controller for the Fan....259
RENR1976 - Testing and Adjusting (312B-5090B, M325B, W330B and W345B Series II Excavators Air Conditioning and Heating)....260
Actuator Motor - Test - 150-1387 and 159-3665 Control Gp....262
Air Conditioning System Schematic - 220-0171 Air Conditioner Gp ( 204-3560 Control Gp )( 365B and 385B)....265
Air Conditioning System Schematic - Air conditioning System Schematic (Air Conditioner and Heater Gp (150-1387 Control Gp) (312B through 345B, 5090B and 5110B)....267
Air Conditioning System Schematic - Cab Harness to Compressor ( 312B through 345B, 5090B and 5110B)....271
Air Conditioning System Troubleshooting - 204-3560 Control Gp....275
Air Conditioning System Troubleshooting - Automatic Air and Heat (150-1387 and 159-3665 Control Gp)....284
Air Conditioning System Troubleshooting....295
Belt - Test - Serpentine belt....300
Blower Motor - Test....303
Control Module - Test - 150-1387 and 159-3665 Control Gp....306
Control Panel - Test - Automatic Temperature Control....312
General Troubleshooting Information....316
Heating System Schematic - Manually Controlled System (If Equipped)....320
Heating System Troubleshooting - Manually Controlled System (If Equipped)....322
Manifold Gauge Set (Refrigerant) - Install....330
Manifold Gauge Set (Refrigerant) - Remove....333
Pressure Switch (Refrigerant Pressure Cutoff) - Test....336
Refrigerant Compressor Oil - Check....338
Refrigerant Leakage - Test....342
Refrigerant Recovery....346
Refrigerant System - Charge....350
Refrigerant System - Evacuate....366
Refrigerant System - Flush....372
Required Tools....375
Solenoid-Activated Clutch (Refrigerant Compressor) - Test....378
Speed Control - Test....381
Sunlight Sensor - Test....385
Temperature Sensor - Test....388
Troubleshooting Air Conditioner Control - Control Parameters....392
Troubleshooting Faults With Service Codes - 150-1387 and 159-3665 Control Gp....398
Troubleshooting Faults With Service Codes - 204-3560 Control Gp....412
V-Belt - Test 1....415
V-Belt - Test 2....418
Visual Inspection....421
Water Valve - Test....423
RENR3125 - Schematic (Solid State Magnetic Controller for Material Handlers Electrical System)....428
Collage....429
Main....441
RENR3734 - Specifications (345B Series II Excavator Machine System)....447
Accumulator (Pilot) 1....452
Accumulator (Pilot) 2....454
Accumulator (Pilot) 3....456
Air Conditioner Lines 1....458
Air Conditioner Lines 2....460
Auxiliary Hydraulic Lines - Boom 6550 mm (258 inch)....464
Auxiliary Hydraulic Lines - Long Boom....466
Auxiliary Hydraulic Lines - Stick 2500 mm (98 inch)....468
Auxiliary Hydraulic Lines - Stick 2900 mm (114.2 inch)....470
Auxiliary Hydraulic Lines - Stick 3000 mm (118 inch)....472
Auxiliary Hydraulic Lines - Stick 3350 mm (132 inch)....474
Boom - 6.55 m (21.489 ft)....476
Boom - 6.6 m (21.65 ft)....480
Boom - 6900 mm (271.7 inch)....483
Boom Cylinder 1....486
Boom Cylinder 2....489
Boom Cylinder 3....492
Boom Cylinder 4....495
Boom Cylinder 5....498
Boom Cylinder 6....501
Boom Cylinder Lines - Left Hand....504
Boom Cylinder Lines - Right Hand....506
Boom Lines 1....508
Boom Lines 2....510
Boom Lines 3....512
Boom....514
Bucket Adjuster - F-family, T-family....516
Bucket Adjuster....518
Bucket Cylinder 1....520
Bucket Cylinder 2....523
Bucket Cylinder 3....526
Bucket Cylinder 4....528
Bucket Cylinder 5....531
Bucket Cylinder 6....533
Bucket Cylinder 7....535
Bucket Cylinder Lines 1....538
Bucket Cylinder Lines 2....540
Bucket Linkage - F-Family....542
Bucket Linkage - G-Family....545
Bucket Linkage - T-Family....548
Bucket Linkage - U-Family....551
Bucket Sidecutter 1....554
Bucket Sidecutter 2....557
Check Valve (Boom Drift Reduction)....559
Check Valve (Fan Drive Motor)....561
Check Valve (Stick Drift Reduction)....563
Control Valve (Boom Lowering) 1....565
Control Valve (Boom Lowering) 2....567
Control Valve (Counterweight)....569
Control Valve (Main) 1....571
Control Valve (Main) 2....577
Control Valve (Rotate)....582
Counterweight Cylinder Mounting - Counterweight Removal....584
Counterweight Cylinder....587
Counterweight Lifting Chain....590
Counterweight Lines....592
Ether Starting Aid....595
Fan Drive Motor - Performance Test 2....597
Fan Drive Pump - Performance Test 1....598
Fasteners 1....600
Fasteners 2....602
Filter and Lines (Generator Motor)....604
Final Drive....606
Flow Control Valve....610
Front Idler....612
Front Lines....615
Fuel Tank 1....617
Fuel Tank 2....620
Grease Lines 1....622
Grease Lines 2....624
Grease Lines 3....627
Heater Lines....630
Heater and Air Conditioner Mounting 1....633
Heater and Air Conditioner Mounting 2....635
Hydraulic Control (Auxiliary Pedal)....637
Hydraulic Fan Drive Lines....639
Hydraulic Generator....641
Hydraulic Pedal Control (Travel)....643
Hydraulic Tank and Filter....646
Lines (Boom Lowering Valve)....648
Material Handler Lines....650
Oil Filter (Return)....654
Pilot Lines - Front 1....656
Pilot Lines - Front 2....659
Pilot Lines - Grapple....661
Pilot Lines - Oil Cooler....663
Pilot Lines - Rear....665
Pilot Lines - Stick Lowering Control....668
Pilot Lines 1....670
Pilot Lines 2....673
Pilot Lines....675
Pilot Valve (Joystick) 1....678
Pilot Valve (Joystick) 2....681
Pilot Valve (Joystick) 3....684
Pilot Valve (Oil Manifold)....686
Pilot Valve (Straight Travel)....688
Pilot Valve (Travel)....691
Piston Pump (Main Hydraulic)....694
Pump Coupling 1....698
Pump Coupling 2....701
Pump Lines (Main)....703
Recoil Spring....705
Return Lines (Boom Lowering Control)....707
Return Lines (Stick Lowering Control)....709
Return and Oil Filter Lines....711
Selector Valve (Hydraulic Lockout)....713
Shuttle Valve (Pump Flow Control)....715
Solenoid Valve (Counterweight Control)....717
Stick - 2500 mm (98.4 inch)....719
Stick - 2900 mm (114.2 inch)....722
Stick - 3000 mm (118.1 inch)....725
Stick - 3350 mm (131.9 inch) 2....728
Stick - 3350 mm (131.9 inch)....731
Stick - 3600 mm (141.7 inch)....734
Stick - 4800 mm (189 inch)....737
Stick 2....740
Stick Cylinder 1....742
Stick Cylinder 2....745
Stick Cylinder 3....748
Stick Cylinder 4....751
Stick Cylinder 5....754
Stick Cylinder 6....757
Stick Lines 1....759
Stick Lines 2....761
Stick Lines 3....763
Stick Lines 4....765
Stick....767
Swing Cushion Valve with Fine Swing Solenoid Valve....770
Swing Cushion Valve....773
Swing Drive - Left Swing Drive and Right Swing Drive....775
Swing Gear and Bearing....777
Swing Motor - Left Swing Motor and Right Swing Motor....779
Swing Motor Lines....781
Track Carrier Roller....783
Track Roller (Double Flange)....785
Track Roller (Single Flange)....787
Track Roller Mounting 1....789
Track Roller Mounting 2....791
Track Roller Mounting 3....793
Track Roller Mounting 4....795
Track Shoe Bolts....797
Travel Counterbalance Valve....799
Travel Motor Lines 1....802
Travel Motor Lines 2....805
Travel Motor Lines 3....808
Travel Motor....811
Upper Frame....815
Wiring (Battery)....818
RENR3743 - Systems Operation (345B Series II Excavator Hydraulic System)....823
Accumulator (Pilot)....825
Boom Hydraulic System....829
Bucket Hydraulic System....846
Bypass Valve (Return)....847
Check Valve (Load)....850
Combined Function Hydraulic Operation....852
Control Valve (Boom Lowering)....867
Control Valve (Stick Lowering)....875
Control Valve (Straight Travel)....879
Counterweight (Removal and Installation Hydraulic System)....889
Cylinders (Boom, Stick and Bucket)....893
Fan Pump (Hydraulic and Radiator Cooling)....896
Final Drive....899
Gear Pump (Pilot)....906
General Information....908
Hydraulic Filter (Pilot)....909
Hydraulic Tank and Filter....911
Main Control Valve....915
Main Hydraulic Pump....933
Main Hydraulic System....939
Pilot Hydraulic System....944
Pilot Valve (Joystick)....949
Pilot Valve (Swing Parking Brake)....954
Pilot Valve (Travel)....964
Pump Control (Main Hydraulic)....968
Relief Valve (Cushion Crossover)....986
Relief Valve (Line)....1000
Relief Valve (Main)....1005
Relief Valve (Pilot)....1010
Return Hydraulic System....1013
Selector Valve (Hydraulic Activation)....1019
Solenoid Valve (Proportional Reducing)....1024
Stick Hydraulic System....1029
Swing Drive....1039
Swing Hydraulic System....1045
Swing Motor....1051
Swivel....1056
Travel Counterbalance Valve....1060
Travel Hydraulic System....1068
Travel Motor....1078
RENR3744 - Testing and Adjusting (345B Series II Excavator Hydraulic System)....1090
Accumulator (Pilot) - Test and Charge....1092
Air Pressure Regulator (Hydraulic Tank) - Test and Adjust....1099
Auxiliary Hydraulic Electronic Control System - Test and Reprogram....1103
Cylinder Drift - Check - Empty Bucket....1110
Cylinder Drift - Check - Loaded Bucket....1116
Cylinder Speed - Check....1119
Engine Performance - Test - Engine Speed....1123
Fan Motor Speed (Hydraulic and Radiator Cooling) - Test and Adjust....1125
Gear Pump (Pilot) - Test....1129
General Testing and Adjusting Information....1136
Hydraulic System Pressure - Release....1138
Machine Drift on a Slope - Check....1143
Main Hydraulic Pump Air - Purge 1....1146
Main Hydraulic Pump Air - Purge 2....1149
Main Pump (Flow) - Test - Constant Horsepower Flow Control....1152
Operational Checks....1168
Pump Control (Negative Flow) - Adjust....1170
Pump Control (Negative Flow) - Test....1172
Pump Control (Output Flow) - Adjust....1185
Relief Valve (Counterweight Cylinder) - Test and Adjust....1188
Relief Valve (Crossover) - Test and Adjust....1191
Relief Valve (Line) - Test and Adjust - Equipped with Boom and Stick Lowering Control Valves 1....1197
Relief Valve (Line) - Test and Adjust - Equipped with Boom and Stick Lowering Control Valves 2....1214
Relief Valve (Line) - Test and Adjust....1231
Relief Valve (Main) - Test and Adjust....1239
Relief Valve (Pilot) - Test and Adjust....1243
Relief Valve (Swing) - Test and Adjust....1246
Specifications....1252
Swing Bearing Movement - Measure....1258
Swing Motor - Test - Measurement of Case Drain Oil....1265
Swing Speed and Overswing on Level Ground - Check....1268
Swing Speed and Swing Drift on a Slope - Check....1271
Travel Motor - Test - Measurement of Case Drain Oil....1276
Travel on Level Ground - Test - Optional Test....1279
Travel on Level Ground - Test....1282
Visual Inspection....1285
RENR3756 - Schematic (345B Series II Excavator Hydraulic System)....1287
Collage....1288
Main....1304
RENR3762 - Schematic (345B Series II Excavator Electrical System)....1306
Collage....1307
Main....1322
RENR3825 - Systems Operation (320B:C, 322B:C, 325:B:C:D, 330:B:C:D, 345B, 345C, 350:L, 365B:BL, 365BL, 365C, 375L, 385C, 5080, M318, M320, M325B:C:D, W330B, W345B Series II Excavators Magnet Controller)....1324
General Information....1325
Hydraulic Operation....1340
Magnet Controls....1345
Monitoring System....1352
RENR3825 - Testing & Adjusting (320B:C, 322B:C, 325:B:C:D, 330:B:C:D, 345B, 345C, 350:L, 365B:BL, 365BL, 365C, 375L, 385C, 5080, M318, M320, M325B:C:D, W330B, W345B Series II Excavators Magnet Controller)....1356
Controller - Set....1357
Generator Set - Test and Adjust - 15 kW Version....1363
Generator Set - Test and Adjust....1377
Magnet - Check....1385
Programmable Logic Controller - Replace....1387
System Schematic....1391
RENR3825 - Troubleshooting (320B:C, 322B:C, 325:B:C:D, 330:B:C:D, 345B, 345C, 350:L, 365B:BL, 365BL, 365C, 375L, 385C, 5080, M318, M320, M325B:C:D, W330B, W345B Series II Excavators Magnet Controller)....1392
General Information....1393
Indicator for Generator Hot....1395
Indicator for Negative Ground Fault....1409
Indicator for Over 75% Duty Cycle....1418
Indicator for Positive Ground Fault....1420
Indicator for Volts Fault....1429
Magnet Does Not Drop Material....1445
Magnet Does Not Lift Material....1452
Material Is Not Dropped Correctly....1501
Service Tools....1530
SEBP2990 - Parts Manual (345B Series II Material Handler , Powered By 3176C Engine)....1533
AIR INLET AND EXHAUST SYSTEM....1534
BASIC ENGINE....1576
COOLING SYSTEM....1753
ELECTRICAL AND STARTING SYSTEM....1798
FRAME AND BODY....1986
FUEL SYSTEM....2162
HYDRAULIC SYSTEM....2230
IMPLEMENTS....2749
LUBRICATION SYSTEM....2778
OPERATOR STATION....2819
POWER TRAIN....3022
SERVICE EQUIPMENT AND SUPPLIES....3034
UNDERCARRIAGE....3037
WORK TOOLS....3115
SENR1933 - Schematic (345B L Excavator Hydraulic System)....3122
Schematic....3123
SENR1934 - Disassembly & Assembly (345B, 345B Series II and W345B Series II Excavators Machine Systems)....3128
Accumulator (Hydraulic Pilot) - Remove and Install....3136
Auxiliary Pilot Valve (Straight Travel) - Assemble....3139
Auxiliary Pilot Valve (Straight Travel) - Disassemble....3143
Auxiliary Pilot Valve (Straight Travel) - Install....3147
Auxiliary Pilot Valve (Straight Travel) - Remove....3151
Boom - Install 1....3156
Boom - Install 2....3165
Boom - Remove 1....3175
Boom - Remove 2....3184
Boom Bearings and Seals - Remove and Install....3196
Boom Cylinder - Install 1....3201
Boom Cylinder - Install 2....3207
Boom Cylinder - Remove 1....3214
Boom Cylinder - Remove 2....3220
Boom Lighting - Remove and Install....3227
Bucket - Install....3231
Bucket - Remove....3239
Bucket Cylinder - Install....3247
Bucket Cylinder - Remove....3253
Bucket Linkage - Install....3258
Bucket Linkage - Remove....3267
Bucket Linkage Bearings and Seals - Install....3275
Bucket Linkage Bearings and Seals - Remove....3281
Cab - Install 1....3286
Cab - Install 2....3290
Cab - Remove 1....3298
Cab - Remove 2....3303
Cab Lighting - Remove and Install....3311
Check Valve (Counterweight Circuit) - Assemble....3313
Check Valve (Counterweight Circuit) - Disassemble....3316
Check Valve (Counterweight Circuit) - Install....3319
Check Valve (Counterweight Circuit) - Remove....3322
Check Valve (Slow Return) - Remove and Install....3326
Control Module (Automatic Temperature Control Unit) - Remove and Install 1....3330
Control Module (Automatic Temperature Control Unit) - Remove and Install 2....3334
Control Valve (Counterweight Circuit) - Assemble....3344
Control Valve (Counterweight Circuit) - Disassemble....3354
Control Valve (Counterweight Circuit) - Install....3364
Control Valve (Counterweight Circuit) - Remove....3367
Coolant Temperature Sensor - Remove and Install 1....3371
Coolant Temperature Sensor - Remove and Install 2....3373
Counterbalance Valve (Travel) - Assemble - Series I....3377
Counterbalance Valve (Travel) - Assemble - Series II....3382
Counterbalance Valve (Travel) - Disassemble - Series I....3388
Counterbalance Valve (Travel) - Disassemble - Series II....3393
Counterbalance Valve (Travel) - Install....3400
Counterbalance Valve (Travel) - Remove....3404
Counterweight - Remove and Install - Removal Device....3408
Counterweight - Remove and Install....3418
Counterweight Cylinder - Install....3426
Counterweight Cylinder - Remove....3433
Duo-Cone Conventional Seals - Install....3440
Evaporator Coil - Install 1....3454
Evaporator Coil - Install 2....3457
Evaporator Coil - Remove 1....3465
Evaporator Coil - Remove 2....3468
Fan Drive Motor - Remove and Install....3476
Fan Pump - Assemble....3479
Fan Pump - Disassemble....3496
Fan Pump - Install....3511
Fan Pump - Remove....3513
Final Drive - Assemble....3515
Final Drive - Disassemble....3537
Final Drive and Travel Motor - Install....3553
Final Drive and Travel Motor - Remove....3558
Front Idler - Assemble....3563
Front Idler - Disassemble....3570
Front Idler, Recoil Spring and Hydraulic Track Adjuster - Install....3575
Front Idler, Recoil Spring and Hydraulic Track Adjuster - Remove....3580
Fuel Tank - Install....3585
Fuel Tank - Remove....3589
Heater Core - Install 1....3594
Heater Core - Install 2....3597
Heater Core - Remove 1....3604
Heater Core - Remove 2....3607
Heating and Air Conditioning Unit - Install 1....3614
Heating and Air Conditioning Unit - Install 2....3619
Heating and Air Conditioning Unit - Remove 1....3625
Heating and Air Conditioning Unit - Remove 2....3631
Hydraulic System Pressure - Release....3638
Hydraulic Tank and Filter - Install....3640
Hydraulic Tank and Filter - Remove....3647
In-line Refrigerant Dryer - Remove and Install....3655
Lighting (Chassis) - Remove and Install....3658
Main Control Valve - Assemble....3662
Main Control Valve - Disassemble....3693
Main Control Valve - Install....3723
Main Control Valve - Remove....3731
Main Hydraulic Pump - Assemble - Series I....3738
Main Hydraulic Pump - Assemble - Series II....3764
Main Hydraulic Pump - Disassemble - Series I....3812
Main Hydraulic Pump - Disassemble - Series II....3827
Main Hydraulic Pump and Pump Drive Coupling - Install....3828
Main Hydraulic Pump and Pump Drive Coupling - Remove....3836
Manual Ball Valve (Counterweight Circuit) - Install....3843
Manual Ball Valve (Counterweight Circuit) - Remove....3846
Pilot Valve (Joystick) - Assemble....3849
Pilot Valve (Joystick) - Disassemble....3854
Pilot Valve (Joystick) - Install....3859
Pilot Valve (Joystick) - Remove....3863
Pilot Valve (Travel) - Assemble....3867
Pilot Valve (Travel) - Disassemble....3874
Pilot Valve (Travel) - Install....3881
Pilot Valve (Travel) - Remove....3885
Pump Control - Assemble....3888
Pump Control - Disassemble....3896
Pump Control - Install....3906
Pump Control - Remove....3910
Recoil Spring - Assemble....3914
Recoil Spring - Disassemble....3922
Relief Valve (Fan Pump) - Assemble....3929
Relief Valve (Fan Pump) - Disassemble....3931
Relief Valve (Fan Pump) - Install....3933
Relief Valve (Fan Pump) - Remove....3935
Relief Valve (Pilot) - Remove and Install....3937
Resistor - Remove and Install - Speed Control....3941
Seat - Remove and Install....3947
Selector Valve (Hydraulic Lockout) - Assemble....3950
Selector Valve (Hydraulic Lockout) - Disassemble....3955
Selector Valve (Hydraulic Lockout) - Install....3960
Selector Valve (Hydraulic Lockout) - Remove....3964
Shuttle Valve (Counterweight Circuit) - Assemble....3968
Shuttle Valve (Counterweight Circuit) - Disassemble....3971
Shuttle Valve (Counterweight Circuit) - Install....3974
Shuttle Valve (Counterweight Circuit) - Remove....3977
Shuttle Valve - Assemble - Shuttle Valve for Boom Down, Stick Out, and Stick In....3980
Shuttle Valve - Assemble - Straight Travel....3982
Shuttle Valve - Disassemble - Shuttle Valve for Boom Down, Stick Out, and Stick In....3984
Shuttle Valve - Disassemble - Straight Travel....3986
Shuttle Valve - Install - Shuttle Valve for Boom Down, Stick Out, and Stick In....3988
Shuttle Valve - Install - Straight Travel....3990
Shuttle Valve - Remove - Shuttle Valve for Boom Down, Stick Out, and Stick In....3993
Shuttle Valve - Remove - Straight Travel....3995
Solenoid Valve (Counterweight Circuit) - Assemble....3998
Solenoid Valve (Counterweight Circuit) - Disassemble....4002
Solenoid Valve (Counterweight Circuit) - Install....4006
Solenoid Valve (Counterweight Circuit) - Remove....4009
Solenoid Valve (Travel Speed) - Remove and Install....4013
Speed Control - Remove and Install....4018
Sprocket - Remove and Install....4024
Stick - Install 1....4031
Stick - Install 2....4040
Stick - Remove 1....4046
Stick - Remove 2....4056
Stick Bearings and Seals - Install....4063
Stick Bearings and Seals - Remove....4068
Stick Cylinder - Install 1....4072
Stick Cylinder - Install 2....4075
Stick Cylinder - Remove 1....4081
Stick Cylinder - Remove 2....4087
Storage Box and Covers (Cab) - Remove and Install 1....4092
Storage Box and Covers (Cab) - Remove and Install 2....4100
Swing Cushion Valve - Assemble....4107
Swing Cushion Valve - Disassemble....4111
Swing Cushion Valve - Install....4115
Swing Cushion Valve - Remove....4119
Swing Drive - Assemble 1....4123
Swing Drive - Assemble 2....4137
Swing Drive - Disassemble - Series I....4152
Swing Drive - Disassemble - Series II....4164
Swing Drive - Install....4178
Swing Drive - Remove....4181
Swing Gear and Bearing - Install....4184
Swing Gear and Bearing - Remove....4190
Swing Motor - Assemble - Series II....4193
Swing Motor - Assemble - Series....4211
Swing Motor - Disassemble - Series I....4226
Swing Motor - Disassemble - Series II....4243
Swing Motor - Install - Left Motor for Series I....4262
Swing Motor - Install - Left Motor for Series II....4266
Swing Motor - Install - Right Motor for Series I....4270
Swing Motor - Install - Right Motor for Series II....4275
Swing Motor - Remove - Left Motor for Series I....4279
Swing Motor - Remove - Left Motor for Series II....4283
Swing Motor - Remove - Right Motor for Series I....4287
Swing Motor - Remove - Right Motor for Series II....4291
Swivel - Assemble....4295
Swivel - Disassemble....4298
Swivel - Install....4301
Swivel - Remove....4305
Temperature Sensor (Ambient Air) - Remove and Install 1....4309
Temperature Sensor (Ambient Air) - Remove and Install 2....4312
Temperature Sensor (Evaporator Coil) - Install 1....4315
Temperature Sensor (Evaporator Coil) - Install....4318
Temperature Sensor (Evaporator Coil) - Remove 1....4322
Temperature Sensor (Evaporator Coil) - Remove 2....4325
Thermal Fuse - Remove and Install....4329
Track - Connect....4334
Track - Separate....4340
Track Adjuster - Assemble....4345
Track Adjuster - Disassemble....4349
Track Carrier Roller - Assemble....4352
Track Carrier Roller - Disassemble....4359
Track Carrier Roller - Install....4366
Track Carrier Roller - Remove....4370
Track Roller - Assemble....4374
Track Roller - Disassemble....4381
Track Roller - Install....4386
Track Roller - Remove....4390
Travel Motor - Assemble - Series I....4395
Travel Motor - Assemble - Series II....4410
Travel Motor - Disassemble - Series I....4426
Travel Motor - Disassemble - Series II....4441
Travel Motor - Install - Series I....4455
Travel Motor - Install - Series II....4460
Travel Motor - Remove - Series I....4465
Travel Motor - Remove - Series II....4471
Undercarriage Frame - Install 1....4477
Undercarriage Frame - Install 2....4486
Undercarriage Frame - Remove 1....4498
Undercarriage Frame - Remove 2....4507
Water Valve (Cab Heater) - Remove and Install 1....4519
Water Valve (Cab Heater) - Remove and Install 2....4524
Window Wiper Motor - Remove and Install - Lower....4533
Window Wiper Motor - Remove and Install - Upper....4537
SENR1935 - Systems Operation (345B, 345B Series II and W345B Series II Excavators Engine and Pump Control)....4543
Electrical System....4544
Electronic Control System....4564
SENR1935 - Testing and Adjusting Operation (345B, 345B Series II and W345B Series II Excavators Engine and Pump Control)....4617
AEC Is Abnormal - Troubleshoot....4620
Automatic Travel Speed Change Is Abnormal - Troubleshoot - 4107, 4204, and 4207 (1)....4622
Automatic Travel Speed Change Is Abnormal - Troubleshoot - 4107, 4204, and 4207 (2)....4634
Battery Voltage Is Abnormal - Troubleshoot - 1305, 4101, 420C, and 420....4646
Battery Voltage Is Abnormal - Troubleshoot - 1305, 4101, 420C, and 420D....4650
Calibration Data Error - Troubleshoot - 2304....4654
Charge Alert Indicator Comes On While Engine Is Running - Troubleshoot - 4201 and 4302....4655
Check Fine Swing Switch - Troubleshoot....4657
Check Open Circuit at Proportional Reducing Valve - Troubleshoot - 4103....4662
Check Overcurrent at Proportional Reducing Valve - Troubleshoot - 4102....4665
Check Short Circuit of Proportional Reducing Valve to Battery Voltage - Troubleshoot....4668
Check of Speed Sensor - Troubleshoot - 4201 and 4302....4671
Clogged Air Filter Indicator Comes On - Troubleshoot - 1304....4674
Clogged Air Filter Indicator Is Abnormal - Troubleshoot (2)....4675
Clogged Air Filter Indicator Is Abnormal - Troubleshoot....4680
Communication Problem Between Controller and Electronic Governor - Troubleshoot....4685
Communication Problem Between Controller and Monitor - Troubleshoot - A201, A202, and A203 (2)....4687
Communication Problem Between Controller and Monitor - Troubleshoot - A201, A202, and A203....4690
Controllability Is Bad in Boom Priority Mode - Troubleshoot - 4106 (2)....4692
Controllability Is Bad in Boom Priority Mode - Troubleshoot - 4106....4698
Controller - Replace....4704
Controller Connector Contact Identification....4706
Controller Input and Output Values....4708
Digital Output OnOff - Test....4713
Electrical Components And Connector Locations....4716
Electronic Governor - Calibrate....4717
Electronic Governor Sweep - Test....4721
Engine Coolant Level Indicator Is Abnormal - Troubleshoot....4724
Engine Coolant Overheat Indicator Comes On - Troubleshoot - 1302....4728
Engine Oil Level Indicator Is Abnormal - Troubleshoot (2)....4729
Engine Oil Level Indicator Is Abnormal - Troubleshoot....4733
Engine Oil Pressure Alarm Indicator Comes On - Troubleshoot - 1301....4737
Engine Oil Pressure Alarm Indicator Is Abnormal - Troubleshoot (2)....4738
Engine Oil Pressure Alarm Indicator Is Abnormal - Troubleshoot....4742
Engine Speed Dial Does Not Work - Troubleshoot - 420E and 2303 (2)....4746
Engine Speed Dial Does Not Work - Troubleshoot - 420E and 2303....4753
Engine Speed Dial Setting - Check....4760
Engine Stalls - Troubleshoot - 4303....4763
Error Log....4764
Fuel Gauge Indication Is Abnormal - Troubleshoot - 420A and 420B (2)....4767
Fuel Gauge Indication Is Abnormal - Troubleshoot - 420A and 420B....4772
Fuel Level Sender - Replace....4777
General Information....4779
Harness and Wire Identification....4781
Hydraulic Hammer - Adjust....4783
Hydraulic Oil Filter Indicator Is Abnormal - Troubleshoot (2)....4789
Hydraulic Oil Filter Indicator Is Abnormal - Troubleshoot....4794
Hydraulic Oil Level Indicator Is Abnormal - Troubleshoot (2)....4799
Hydraulic Oil Level Indicator Is Abnormal - Troubleshoot....4803
Hydraulic Oil Temperature Alarm Indicator Comes On - Troubleshoot - 1303 (2)....4807
Hydraulic Oil Temperature Alarm Indicator Comes On - Troubleshoot - 1303....4810
Hydraulic Oil Temperature Gauge Indication Is Abnormal - Troubleshoot - 4203 (2)....4812
Hydraulic Oil Temperature Gauge Indication Is Abnormal - Troubleshoot - 4203....4819
Initial Troubleshooting Procedure....4826
Low Idle Switch Does Not Work - Troubleshoot....4827
Monitor Is Abnormal - Troubleshoot - 3201 (2)....4832
Monitor Is Abnormal - Troubleshoot - 3201....4837
No Power Supply to Controller - Troubleshoot 1....4841
No Power Supply to Controller - Troubleshoot 2....4851
Parameter - Adjust....4866
Parameter Status Checks....4872
Pressurization of Hydraulic Tank Is Abnormal - Troubleshoot (2)....4877
Pressurization of Hydraulic Tank Is Abnormal - Troubleshoot....4883
Proportional Reducing Valve - Calibrate....4889
Proportional Reducing Valve Sweep - Test....4893
Real Time Error Codes....4895
Service Tools....4899
Speed Sensor - Replace....4901
Stick Moves Slowly - Troubleshoot....4903
Swing Is Inoperable - Troubleshoot - 410A....4906
Swing Torque Is Weak in Swing Priority Mode - Troubleshoot - 4105 (2)....4917
Swing Torque Is Weak in Swing Priority Mode - Troubleshoot - 4105....4922
System Schematic....4927
Travel Alarm Is Abnormal - Troubleshoot - 4108 (2)....4930
Travel Alarm Is Abnormal - Troubleshoot - 4108....4938
Troubleshooting Diagnostic Codes....4946
Troubleshooting Undiagnosed Problems....4956
Using Caterpillar Electronic Technician....4959
Using Service Mode....4963
SENR1980 - Schematic (345B Excavator Hydraulic System - Attachment)....4971
Collage....4972
Main....4984
SENR1981 - Schematic (345B Excavator Hydraulic System - Attachment)....4991
Collage....4992
Main....5007
SENR1990 - Schematic (345B and 345B II Excavators Hydraulic System - Attachment)....5014
Collage....5015
Main....5030
