Caterpillar 318B, 318BL, 318BLN Excavator Repair Service Manual
Complete service repair manual with Electrical Wiring Diagrams for Caterpillar 318B, 318BL, 318BLN Excavator, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.
Caterpillar 318B, 318BL, 318BLN Excavator 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.
RENR1129 - Schematic (315B and 318B Excavators Hydraulic System - Attachment Combined Function).pdf
RENR1919 - Schematic (315B and 318B Excavators Hydraulic System - Attachment (Two Pump Flow)).pdf
RENR1948 - Schematic (315B and 318B Excavators Hydraulic System - Attachment - Single Action; One Pump Flow).pdf
RENR1949 - Schematic (315B and 318B Excavators Hydraulic System - (Attachment) - Double Action; One Pump Flow).pdf
RENR1953 - Specifications (318B Excavator Machine System).pdf
RENR1958 - Schematic (318B L and 318B LN Excavator Hydraulic System 147-4157).pdf
RENR2923 - Schematic (Caterpillar 318B L & 318B LN Excavator Electrical System).pdf
RENR2924 - Disassembly and Assembly (318B L and 318B LN Excavator Supplement for 3046 Engine).pdf
RENR2926 - Schematic (315B L; 318B L; 318B LN Excavators Equipped With Boom Lowering Control Valves (Attachment)).pdf
RENR2927 - Schematic (315B; 317B and 318B Excavators Hydraulic System - Attachment - Stick Lowering Control Valve).pdf
RENR2928 - Schematic (317B & 318B Excavators Hydraulic System - Attachment Medium Pressure).pdf
RENR2970 - Schematic (318B Excvators Hydraulic System - Attachment BLCV).pdf
RENR3105 - Systems Operation (318B L and 318B LN Excavator Attachment Hydraulic System).pdf
RENR3105 - Testing and Adjusting (318B L and 318B LN Excavator Attachment Hydraulic System).pdf
RENR3271 - Schematic (317B & 318B Excavator Electrical System).pdf
RENR3272 - Disassembly and Assembly (318B Excavator Machine Systems).pdf
RENR3281 - Testing and Adjusting (318B Excavator Hydraulic System).pdf
RENR3293 - Systems Operation (318B L and 318B LN Excavator Hydraulic System).pdf
RENR3718 - Schematic (318B Excavator Hydraulic System - Attachment 2 Pump Flow).pdf
RENR3719 - Schematic (318B Excavator Hydraulic System - Attachment Double Action; 1 Pump).pdf
RENR3720 - Schematic (318B Excavator Hydraulic System - Attachment Single Action; 1 Pump).pdf
RENR3721 - Schematic (318B Excavator Hydraulic System - Attachment Combined Function; 2 Pump).pdf
RENR3723 - Schematic (315B & 317B; 318B Excavators Hydraulic System - Attachment Quick Coupler).pdf
RENR7932 - Schematic (Caterpillar 317B & 318B Excavator Electrical System).pdf
PRODUCT DETAILS:
Total Pages: 1,305 pages
File Format: PDF
Language: English
TABLE OF CONTENTS
RENR3281 - Testing and Adjusting (318B Excavator Hydraulic System)...3
General Testing and Adjusting Information...4
Visual Inspection...5
Hydraulic System Pressure - Release...6
Air (Main Hydraulic Pump) - Purge...11
Operational Checks...13
Swing Bearing Movement - Measure...31
Pressure Specifications...37
Required Tools...42
Relief Valve (Pilot) - Test and Adjust...44
Relief Valve (Main) - Test and Adjust...47
Relief Valve (Travel Motor) - Test and Adjust...49
Relief Valve (Line) - Test and Adjust...55
Relief Valve (Swing) - Test and Adjust...61
Piston Pump (Main) - Test...65
Pump Control (Output Flow) - Adjust...78
Pump Control (Negative Flow) - Test...80
Pump Control (Negative Flow) - Adjust...92
Swing Motor - Test - Measurement of Case Drain Oil...94
Gear Pump (Pilot) - Test...97
Travel Motor - Test - Measurement of Case Drain Oil...104
RENR3105 - Testing and Adjusting (318B L and 318B LN Excavator Attachment Hydraulic System)...107
General Testing and Adjusting Information...108
Visual Inspection...110
Hydraulic System Pressure - Release...111
Operational Checks...112
Pressure Specifications...114
Required Tools...115
Relief Valve (One Way Flow Line) - Test and Adjust...116
Piston Pump (Main) - Purge...123
Boom Lowering Control Valve - Test and Adjust...125
RENR3105 - Systems Operation (318B L and 318B LN Excavator Attachment Hydraulic System)...129
Control Valve (Boom Lowering)...130
Combined Function Hydraulic Operation - Pilot Lines...135
Combined Function Hydraulic Operation - Ball Valves...143
Combined Function Hydraulic Operation - Front Lines Group...149
One-Way Hydraulic Flow Operation...156
Two-Way Hydraulic Flow Operation...161
Two Pump Operation...166
RENR3293 - Systems Operation (318B L and 318B LN Excavator Hydraulic System)...172
General Information...174
Pump Hydraulic System...175
Piston Pump (Main)...181
Pump Control (Main Hydraulic)...185
Main Control Valve...198
Check Valve (Load)...212
Relief Valve (Main)...213
Relief Valve (Line)...216
Pilot Hydraulic System...220
Gear Pump (Pilot)...225
Hydraulic Filter (Pilot)...226
Pilot Valve (Relief)...228
Accumulator (Pilot)...231
Selector Valve (Hydraulic Activation)...233
Pilot Valve (Implement and Swing)...237
Solenoid Valve (Proportional Reducing)...241
Return Hydraulic System...246
Hydraulic Tank and Filter...252
Boom Hydraulic System...254
Bucket Hydraulic System...265
Stick Hydraulic System...266
Boom Cylinder...273
Stick Cylinder...275
Swing System...277
Pilot Valve (Swing Parking Brake)...282
Piston Motor (Swing)...291
Relief Valve (Cushion Crossover)...303
Swing Drive...310
Travel Counterbalance Valve...315
Travel System...319
Travel Control - Straight...327
Pilot Valve (Travel and Steering)...333
Piston Motor (Travel)...337
Relief Valve (Crossover)...347
Swivel...352
Final Drive...355
Control Valve (Straight Travel)...359
Combined Function Hydraulic Operation...363
RENR1953 - Specifications (318B Excavator Machine System)...377
Piston Pump (Main)...379
Lines (Pump)...383
Control Valve (Main)...385
Flow Control Valve - Stick Shock Reducing Valve...390
Lines (Front) - Common Piping...391
Lines (Front) - Double Action...394
Lines (Front)...396
Boom Cylinder...404
Boom - 5.3 m (17 ft 5 inch)...406
Stick Cylinder...408
Stick - 3.2 m (10 ft 6 inch)...410
Stick - 2.7 m (8 ft 10 inch) Reach...412
Stick - 3.2 m (10 ft 6 inch) Reach...414
Stick - 2700 mm (8 ft 10 inch)...416
Stick - 1.8 m (5 ft 11 inch)...419
Stick - 2.25 m (7 ft 5 inch)...421
Stick - 2.25 m (7 ft 5 inch) Reach...423
Stick - 1.8 m (5 ft 11 inch) Reach...425
Bucket Cylinder...427
Bucket Linkage...433
Hydraulic Tank and Filter...435
Selector Valve (Hydraulic Lockout)...437
Control Manifold (Pilot Oil)...439
Pilot Valve (Oil Manifold) - Common Piping and Two Pump Circuit...441
Pilot Control Valve (Straight Travel)...442
Accumulator (Pilot)...444
Pilot Oil Filter...445
Lines (Pilot) - Double Action...447
Lines (Pilot) - Single Action...449
Lines (Pilot)...452
Lines (Pilot) - Rear...458
Lines (Pilot) - Common Piping for Two Pumps...464
Lines (Pilot) - Front...469
Pilot Control Valve (Implement and Swing)...471
Pilot Control Valve (Auxiliary)...474
Swing Motor...477
Lines (Swing Motor)...479
Swing Drive...480
Swing Gear and Bearing...482
Travel Motor Guard...484
Handle Control (Travel)...486
Lines (Travel Motor)...488
Final Drive...490
Front Idler...492
Recoil Spring...494
Track Carrier Roller...495
Track Roller (Single Flange)...497
Fuel Tank - Additional...499
Fuel Tank...501
Governor Control...505
Upper Frame...507
Handhold...510
Lines (Auxiliary Hydraulic) - Common Piping...512
Hydraulic Control (Auxiliary Pedal)...514
Heater and Air Conditioner Mounting - Heater...515
Lines (Heater)...516
Boom Lighting - Left Hand...518
Boom Lighting - Right Hand...520
Chassis Lighting...522
Cab Lighting...524
RENR3721 - Schematic (318B Excavator Hydraulic System - Attachment Combined Function; 2 Pump)...528
Main...529
Collage...530
RENR3720 - Schematic (318B Excavator Hydraulic System - Attachment Single Action; 1 Pump)...545
Main...546
Collage...547
RENR3719 - Schematic (318B Excavator Hydraulic System - Attachment Double Action; 1 Pump)...562
Main...563
Collage...564
RENR3718 - Schematic (318B Excavator Hydraulic System - Attachment 2 Pump Flow)...579
Main...580
Collage...581
RENR2970 - Schematic (318B Excvators Hydraulic System - Attachment BLCV)...596
Main...597
Collage...598
RENR2923 - Schematic (Caterpillar 318B L & 318B LN Excavator Electrical System)...613
Main...614
Collage...616
RENR1958 - Schematic (318B L and 318B LN Excavator Hydraulic System 147-4157)...623
Main...624
Collage...626
RENR2924 - Disassembly and Assembly (318B L and 318B LN Excavator Supplement for 3046 Engine)...641
Hydraulic System Pressure - Release...643
Alternator - Remove and Install...644
Electric Starting Motor - Remove and Install...647
Governor Control Motor - Remove and Install...649
Fuel Priming Pump - Remove and Install...652
Fuel Filter (Primary) and Fuel Filter Base - Remove and Install...655
Water Separator - Remove and Install...657
Engine Oil Level Gauge (Dipstick) - Remove and Install...659
Engine Oil Filter and Oil Filter Base - Remove and Install...661
Hydraulic Oil Cooler - Remove...663
Hydraulic Oil Cooler - Install...666
Air Cleaner - Remove and Install...669
Muffler - Remove and Install...673
Turbocharger - Remove and Install...677
Coolant Tank (Expansion) - Remove and Install...680
Radiator - Remove...682
Radiator - Install...685
V-Belts - Remove and Install...687
Fan - Remove and Install...691
Water Pump - Remove...694
Water Pump - Install...697
Crankshaft Vibration Damper and Pulley - Remove and Install...699
Crankcase Breather - Remove and Install...702
Oil Pan - Remove and Install...704
Refrigerant Compressor - Remove and Install...707
Air Conditioner Dryer - Remove and Install...710
Hood - Remove and Install...713
Engine and Piston Pump - Remove...718
Engine and Piston Pump - Install...730
Flywheel Ring Gear - Remove and Install...740
Flywheel and Ring Gear - Remove and Install...742
RENR3272 - Disassembly and Assembly (318B Excavator Machine Systems)...744
Duo-Cone Conventional Seals - Install...747
System Pressure - Release...760
Bucket - Remove...762
Bucket - Install...764
Bucket Linkage - Remove...767
Bucket Linkage - Install...769
Bucket Cylinder - Install...772
Stick Cylinder - Remove...776
Stick Cylinder - Install...778
Stick - Remove...781
Stick - Install...784
Boom Cylinder - Remove...787
Boom Cylinder - Install...790
Boom - Remove...793
Boom Bearings and Seals - Remove...798
Boom Bearings and Seals - Install...800
Boom - Install...802
Window Wiper Motor - Remove and Install...806
Cab - Remove...813
Cab - Install...819
Boom Lighting - Remove and Install...825
Counterweight - Remove and Install...827
Fuel Tank - Remove...830
Fuel Tank - Install...835
Seat - Remove and Install...839
Track Carrier Roller - Remove...841
Track Carrier Roller - Disassemble...847
Track Carrier Roller - Assemble...852
Track Carrier Roller - Install...857
Track Roller - Remove...861
Track Roller - Disassemble...864
Track Roller - Assemble...868
Track Roller - Install...873
Track - Separate...875
Track - Connect...878
Front Idler - Disassemble...881
Front Idler - Assemble...885
Recoil Spring - Disassemble...889
Recoil Spring - Assemble...895
Hydraulic Track Adjusters - Disassemble...899
Hydraulic Track Adjusters - Assemble...901
Final Drive Sprocket - Remove and Install...905
Final Drive and Travel Motor - Remove...909
Final Drive and Travel Motor - Disassemble...913
Final Drive and Travel Motor - Assemble...929
Final Drive and Travel Motor - Install...947
Swivel - Remove...949
Swivel - Disassemble...953
Swivel - Assemble...955
Swivel - Install...957
Swing Motor - Remove...960
Swing Motor - Disassemble...963
Swing Motor - Assemble...973
Swing Motor - Install...982
Swing Drive - Remove...985
Swing Drive - Disassemble...987
Swing Drive - Assemble...994
Swing Drive - Install...1002
Undercarriage Frame - Remove...1004
Undercarriage Frame - Install...1012
Swing Gear and Bearing - Remove and Install...1018
Accumulator (Hydraulic Pilot) - Remove and Install...1023
Solenoid Valve (Swing Priority) - Remove and Install...1026
Solenoid Valve (Travel Speed) - Remove and Install...1030
Solenoid Valve (Two Speed Travel) - Remove and Install...1034
Solenoid Valve (Proportional Reducing) - Remove and Install...1038
Relief Valve (Pilot) - Remove and Install...1042
Gear Pump (Pilot) - Remove and Install...1046
Main Hydraulic Pump - Remove...1049
Main Hydraulic Pump - Disassemble...1056
Main Hydraulic Pump - Assemble...1073
Main Hydraulic Pump - Install...1089
Pilot Valve (Joystick) - Remove...1097
Pilot Valve (Joystick) - Disassemble...1101
Pilot Valve (Joystick) - Assemble...1105
Pilot Valve (Joystick) - Install...1109
Pilot Valve (Travel) - Remove...1112
Pilot Valve (Travel) - Disassemble...1115
Pilot Valve (Travel) - Assemble...1118
Pilot Valve (Travel) - Install...1120
Main Control Valve - Remove...1122
Main Control Valve - Disassemble...1128
Main Control Valve - Assemble...1148
Main Control Valve - Install...1169
RENR7932 - Schematic (Caterpillar 317B & 318B Excavator Electrical System)...1174
Main...1175
Collage...1177
RENR3723 - Schematic (315B & 317B; 318B Excavators Hydraulic System - Attachment Quick Coupler)...1192
Main...1193
Collage...1194
RENR3271 - Schematic (317B & 318B Excavator Electrical System)...1209
Main...1210
Collage...1212
RENR2928 - Schematic (317B & 318B Excavators Hydraulic System - Attachment Medium Pressure)...1227
Main...1228
Collage...1229
RENR2927 - Schematic (315B; 317B and 318B Excavators Hydraulic System - Attachment - Stick Lowering Control Valve)...1244
Main...1245
Collage...1247
RENR2926 - Schematic (315B L; 318B L; 318B LN Excavators Equipped With Boom Lowering Control Valves (Attachment))...1259
Main...1260
Collage...1261
RENR1949 - Schematic (315B and 318B Excavators Hydraulic System - (Attachment) - Double Action; One Pump Flow)...1276
Main...1277
Collage...1279
RENR1948 - Schematic (315B and 318B Excavators Hydraulic System - Attachment - Single Action; One Pump Flow)...1294
Main...1295
Collage...1297
RENR1919 - Schematic (315B and 318B Excavators Hydraulic System - Attachment (Two Pump Flow))...1309
Main...1310
Collage...1312
RENR1129 - Schematic (315B and 318B Excavators Hydraulic System - Attachment Combined Function)...1327
Main...1328
Collage...1330
Caterpillar 318B, 318BL, 318BLN Excavator Repair Service Manual
