Caterpillar 318C Excavators Repair Service Manual
Complete service repair manual with Electrical Wiring Diagrams for Caterpillar 318C Excavators, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.
Caterpillar 318C 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.
RENR7276 - Schematic (Heating Electrical System) (312C; 315C; 318C; 320C; 322C; 325C and 330C).pdf
RENR7274 - Schematic (Air Conditioning Electrical System) (312C; 315C; 318C; 320C; 322C; 325C and 330C).pdf
RENR6681 - Schematic (318C Excavator Hydraulic System - Attachment - System 15 Two-Way_One Pump_Joystick Switches 206-3328).pdf
RENR6678 - Schematic (318C Excavator Hydraulic System - Attachment - System 3 One-Way_Two Pump_Foot Switch).pdf
RENR6677 - Troubleshooting (318C Excavator Tool Control System).pdf
RENR6677 - Testing and Adjusting (318C Excavator Tool Control System).pdf
RENR6677 - Systems Operation (318C Excavator Tool Control System).pdf
RENR6647 - Disassembly and Assembly (318C Excavator Machine Systems).pdf
RENR6646 - Schematic (318C EXCAVATORS HYDRAULIC SYSTEM (ATTACHMENT) SYSTEM 11PRIME).pdf
RENR6645 - Schematic (318C Excavator Hydraulic System - Attachment - Stick Lowering Control Valve).pdf
RENR6644 - Schematic (318C Excavator Hydraulic System - Attachment - Boom Lowering Control Valve 197-0322).pdf
RENR6643 - Schematic (318C Excavator Hydraulic System) (For FAA1-273; BTG1-242; and DAH1-294. All other Serial Number 1-UP).pdf
RENR6639 - Testing and Adjusting (318C Excavator Hydraulic System).pdf
RENR6638 - Systems Operation (318C Excavator Hydraulic System).pdf
RENR6637 - Specifications (318C Excavator Machine System).pdf
RENR6635 - Disassembly and Assembly (318C Excavator 3066T Engine Supplement).pdf
RENR6625 - Schematic (318C Excavator Electrical System 197-4401-06).pdf
RENR3763 - Testing and Adjusting (312C; 315C; 318C; 319C; 320C; 322C; 325C and 330C Excavators Air Conditioning and Heating).pdf
RENR3763 - Systems Operation (312C; 315C; 318C; 319C; 320C; 322C; 325C and 330C Excavators Air Conditioning and Heating).pdf
RENR3763 - Specifications (312C, 315C, 318C, 319C, 320C, 322C, 325C and 330C Excavators Air Conditioning and Heating).pdf
KENR9522 - Schematic (311C U; 312C; 314C; 315C; and 318C Excavator Electrical System - Attachment - Product Link 275-6955).pdf
PRODUCT DETAILS:
Total Pages: 2,503 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
TABLE OF CONTENTS
RENR6635 - Disassembly and Assembly (318C Excavator 3066T Engine Supplement)....3
Alternator - Remove and Install....5
Electric Starting Motor - Remove and Install....10
Governor Control Motor - Remove and Install....14
Fuel Priming Pump - Remove and Install....21
Fuel Filter (Primary) and Fuel Filter Base - Remove and Install....25
Fuel Shutoff Solenoid - Remove and Install....29
Water Separator - Remove and Install....31
Engine Oil Level Gauge (Dipstick) - Remove and Install....36
Engine Oil Filter Base - Disassemble....39
Engine Oil Filter Base - Assemble....45
Engine Oil Filter and Oil Filter Base - Remove and Install....50
Engine Oil Cooler - Remove and Install....55
Hydraulic Oil Cooler - Remove....59
Hydraulic Oil Cooler - Install....65
Air Cleaner - Remove and Install....71
Air Inlet Heater - Remove and Install....80
Muffler - Remove and Install....86
Air Inlet Manifold (In Chassis) - Remove....91
Air Inlet Manifold (In Chassis) - Install....94
Turbocharger - Remove....97
Turbocharger - Install....102
Water Temperature Regulator - Remove and Install....107
Radiator - Remove....112
Radiator - Install....118
V-Belts - Remove and Install....124
Fan - Remove and Install....127
Water Pump - Remove....132
Water Pump - Install....134
Oil Pan - Remove and Install....136
Refrigerant Compressor - Remove and Install....147
Refrigerant Condenser - Remove and Install....152
Hood - Remove and Install....158
Engine and Piston Pump - Remove....162
Engine and Piston Pump - Install....183
Flywheel and Ring Gear - Remove and Install....202
RENR6647 - Disassembly and Assembly (318C Excavator Machine Systems)....207
Duo-Cone Conventional Seals - Install....213
System Pressure - Release....226
Bucket - Remove....228
Bucket - Install....232
Bucket Linkage - Remove....238
Bucket Linkage Bearings and Seals - Remove....242
Bucket Linkage Bearings and Seals - Install....245
Bucket Linkage - Install....249
Bucket Cylinder - Remove and Install....254
Stick Cylinder - Remove and Install....262
Stick - Remove....269
Stick Bearings and Seals - Remove....273
Stick Bearings and Seals - Install....276
Stick - Install....279
Drift Reduction Valve (Boom) - Remove....283
Drift Reduction Valve (Boom) - Disassemble....286
Drift Reduction Valve (Boom) - Assemble....294
Drift Reduction Valve (Boom) - Install....302
Boom Cylinder - Remove and Install....305
Boom - Remove....318
Boom Bearings and Seals - Remove and Install....329
Boom - Install....333
Window Wiper Motor - Remove and Install - Upper....346
Window Wiper Motor - Remove and Install - Lower....355
Cab - Remove....361
Cab - Install....368
Boom Lighting - Remove and Install....375
Counterweight - Remove and Install....378
Fuel Tank - Remove....386
Fuel Tank - Install....396
Refueling Pump - Remove....406
Refueling Pump - Install....409
Handle (Joystick) - Remove and Install....412
Hydraulic Lockout Control - Remove....417
Hydraulic Lockout Control - Disassemble....419
Hydraulic Lockout Control - Assemble....423
Hydraulic Lockout Control - Install....427
Seat - Remove and Install....429
Storage Box and Covers (Cab) - Remove and Install....432
Heating and Air Conditioning Unit - Remove....437
Heating and Air Conditioning Unit - Install....446
Blower Motor (Air Conditioner; Heater) - Remove....454
Blower Motor (Air Conditioner; Heater) - Install....460
Refrigerant Receiver-Dryer - Remove and Install....466
Actuator Motor (Air Distributor) - Remove and Install....471
Speed Control - Remove and Install - Blower Linear Control....486
Temperature Sensor (Ambient Air) - Remove and Install....488
Coolant Temperature Sensor - Remove and Install....491
Sensor (Sunlight) - Remove....494
Sensor (Sunlight) - Install....496
Temperature Sensor (Cab Air) - Remove and Install....498
Heater Core - Remove....510
Heater Core - Install....514
Evaporator Coil - Remove....517
Evaporator Coil - Install....528
Pressure Switch (Refrigerant Pressure Cutoff) - Remove....539
Pressure Switch (Refrigerant Pressure Cutoff) - Install....542
Control Panel (Air Conditioner) - Remove....545
Control Panel (Air Conditioner) - Install....549
Track Carrier Roller - Remove....553
Track Carrier Roller - Install....556
Track Roller - Remove....558
Track Roller - Install....562
Track - Separate....565
Track - Connect....569
Front Idler; Recoil Spring and Hydraulic Track Adjuster - Remove....573
Recoil Spring - Disassemble....576
Recoil Spring - Assemble....581
Hydraulic Track Adjusters - Disassemble....587
Hydraulic Track Adjusters - Assemble....589
Front Idler; Recoil Spring and Hydraulic Track Adjuster - Install....593
Sprocket - Remove and Install....595
Travel Motor Guard - Remove and Install....599
Counterbalance Valve (Travel) - Remove....601
Counterbalance Valve (Travel) - Disassemble....604
Counterbalance Valve (Travel) - Assemble....610
Counterbalance Valve (Travel) - Install....617
Travel Motor - Remove....619
Travel Motor - Disassemble....622
Travel Motor - Assemble....630
Travel Motor - Install....639
Final Drive - Remove....642
Final Drive - Disassemble....645
Final Drive - Assemble....656
Final Drive - Install....669
Swivel - Remove....672
Swivel - Disassemble....676
Swivel - Assemble....678
Swivel - Install....681
Swing Cushion Valve - Remove....685
Swing Cushion Valve - Disassemble - Fine Swing Solenoid....688
Swing Cushion Valve - Assemble - Fine Swing Solenoid....691
Swing Cushion Valve - Install....695
Swing Motor - Remove....697
Swing Motor - Disassemble....703
Swing Motor - Assemble....715
Swing Motor - Install....728
Swing Drive - Remove....734
Swing Drive - Disassemble....737
Swing Drive - Assemble....745
Swing Drive - Install....755
Undercarriage Frame - Remove....758
Undercarriage Frame - Install....767
Swing Gear and Bearing - Remove....775
Swing Gear and Bearing - Install....778
Hydraulic Tank and Filter - Remove....782
Hydraulic Tank and Filter - Install....792
Accumulator (Hydraulic Pilot) - Remove and Install....802
Relief Valve (Pilot) - Remove and Install....806
Pump Control - Remove....810
Pump Control - Disassemble....818
Pump Control - Assemble....827
Pump Control - Install....838
Main Hydraulic Pump and Pump Drive Coupling - Remove....847
Main Hydraulic Pump - Disassemble....858
Main Hydraulic Pump - Assemble....875
Main Hydraulic Pump and Pump Drive Coupling - Install....893
Gear Pump (Auxiliary) - Remove....905
Gear Pump (Auxiliary) - Disassemble....908
Gear Pump (Auxiliary) - Assemble....913
Gear Pump (Auxiliary) - Install....918
Pump Drive Group - Remove - Auxiliary....921
Pump Drive Group - Disassemble - Auxiliary....923
Pump Drive Group - Assemble - Auxiliary....928
Pump Drive Group - Install - Auxiliary....933
Flow Divider Valve - Remove....935
Flow Divider Valve - Disassemble....937
Flow Divider Valve - Assemble....951
Flow Divider Valve - Install....965
Auxiliary Pilot Valve (Straight Travel) - Remove....967
Auxiliary Pilot Valve (Straight Travel) - Disassemble....975
Auxiliary Pilot Valve (Straight Travel) - Assemble....982
Auxiliary Pilot Valve (Straight Travel) - Install....989
Pilot Valve (Joystick) - Remove....996
Pilot Valve (Joystick) - Disassemble....1001
Pilot Valve (Joystick) - Assemble....1007
Pilot Valve (Joystick) - Install....1014
Control Manifold (Pilot Oil) - Remove - NFC Limit Valve....1019
Control Manifold (Pilot Oil) - Disassemble - NFC Control Valve....1023
Control Manifold (Pilot Oil) - Disassemble....1030
Control Manifold (Pilot Oil) - Assemble....1037
Control Manifold (Pilot Oil) - Assemble - NFC Control Valve....1044
Control Manifold (Pilot Oil) - Install - NFC Limit Valve....1052
Control Manifold (Pilot Oil) - Install - NFC Control Valve....1056
Pilot Valve (Travel) - Remove....1060
Pilot Valve (Travel) - Disassemble....1066
Pilot Valve (Travel) - Assemble....1077
Pilot Valve (Travel) - Install....1089
Shuttle Valve - Remove - Straight Travel....1094
Shuttle Valve - Disassemble - Straight Travel....1097
Shuttle Valve - Assemble - Straight Travel....1099
Shuttle Valve - Install - Straight Travel....1101
Main Control Valve - Remove - Equipped with F1 and F4 Auxiliary Control Valves....1103
Main Control Valve - Remove - Equipped with F2 and F3 Auxiliary Control Valves....1117
Main Control Valve - Disassemble....1132
Main Control Valve - Assemble....1177
Main Control Valve - Install - Equipped with F1 and F4 Auxiliary Control Valves....1220
Main Control Valve - Install - Equipped with F2 and F3 Auxiliary Control Valves....1234
Control Valve (Auxiliary) - Remove - F2 and F3 Auxiliary Control Valves....1248
Control Valve (Auxiliary) - Remove - F1 and F4 Auxiliary Control Valves....1257
Control Valve (Auxiliary) - Disassemble - F4 Auxiliary Control Valve....1267
Control Valve (Auxiliary) - Disassemble - F2 Auxiliary Control Valve....1277
Control Valve (Auxiliary) - Disassemble - F1 and F3 Auxiliary Control Valve....1284
Control Valve (Auxiliary) - Assemble - F1 and F3 Auxiliary Control Valve....1296
Control Valve (Auxiliary) - Assemble - F4 Auxiliary Control Valve....1308
Control Valve (Auxiliary) - Assemble - F2 Auxiliary Control Valve....1317
Control Valve (Auxiliary) - Install - F2 and F3 Auxiliary Control Valves....1324
Control Valve (Auxiliary) - Install - F1 and F4 Auxiliary Control Valves....1336
RENR6646 - Schematic (318C EXCAVATORS HYDRAULIC SYSTEM (ATTACHMENT) SYSTEM 11PRIME)....1347
RENR7276 - Schematic (Heating Electrical System) (312C; 315C; 318C; 320C; 322C; 325C and 330C)....1349
Main....1350
Collage....1352
RENR7274 - Schematic (Air Conditioning Electrical System) (312C; 315C; 318C; 320C; 322C; 325C and 330C)....1358
Main....1359
Collage....1361
RENR6681 - Schematic (318C Excavator Hydraulic System - Attachment - System 15 Two-Way_One Pump_Joystick Switches 206-3328)....1367
Main....1368
Collage....1370
RENR6678 - Schematic (318C Excavator Hydraulic System - Attachment - System 3 One-Way_Two Pump_Foot Switch)....1382
Main....1383
Collage....1385
RENR6645 - Schematic (318C Excavator Hydraulic System - Attachment - Stick Lowering Control Valve)....1397
Main....1398
Collage....1400
RENR6644 - Schematic (318C Excavator Hydraulic System - Attachment - Boom Lowering Control Valve 197-0322)....1412
Main....1413
Collage....1415
RENR6643 - Schematic (318C Excavator Hydraulic System) (For FAA1-273; BTG1-242; and DAH1-294. All other Serial Number 1-UP)....1427
Main....1428
Collage....1430
RENR6625 - Schematic (318C Excavator Electrical System 197-4401-06)....1442
Main....1443
Collage....1445
KENR9522 - Schematic (311C U; 312C; 314C; 315C; and 318C Excavator Electrical System - Attachment - Product Link 275-6955)....1469
Main....1470
Collage....1472
RENR3763 - Specifications (312C; 315C; 318C; 319C; 320C; 322C; 325C and 330C Excavators Air Conditioning and Heating)....1476
Refrigerant Compressor....1477
Blower Motor....1481
Pressure Switch (Refrigerant Pressure Cutoff)....1482
Air Conditioner Lines....1483
System Capacities for Refrigerant (Excavators) - 312C-330C....1485
RENR3763 - Systems Operation (312C; 315C; 318C; 319C; 320C; 322C; 325C and 330C Excavators Air Conditioning and Heating)....1492
General Information....1493
Air Conditioning System....1497
Refrigerant Compressor....1502
Refrigerant Condenser....1504
Refrigerant Receiver-Dryer....1506
Pressure Switch (Refrigerant Pressure Cutoff)....1509
Refrigerant Expansion Valve....1511
Blower Motor....1513
Motor (Air Conditioner Control)....1514
Air Conditioning and Heating System Sensor Operation....1517
Control Panel - Heater Only....1521
Control Panel (Air Conditioner and Heater)....1524
Control Module - Heater Only....1532
Control Module - Heating and Air Conditioning....1535
Speed Control - Blower Linear Control (BLC)....1536
Air Conditioning System Schematic....1537
Heater System (Cab)....1538
Heater Core (Cab)....1542
Heating System Schematic....1543
RENR3763 - Testing and Adjusting (312C; 315C; 318C; 319C; 320C; 322C; 325C and 330C Excavators Air Conditioning and Heating)....1546
Machine Preparation for Troubleshooting....1547
General Troubleshooting Information....1549
Visual Inspection....1552
Troubleshooting Faults With Service Codes....1554
Air Conditioning E11 - Recirculation Sensor (Open Circuit)....1558
Air Conditioning E12 - Recirculation Sensor (Short Circuit)....1560
Air Conditioning E13 - Fresh Air Sensor (Open Circuit)....1562
Air Conditioning E14 - Fresh Air Sensor (Short Circuit)....1564
Air Conditioning E43 - Discharge Damper....1566
Air Conditioning E44 - Air Mix Damper Error....1568
Air Conditioning E45 - Recirculation_Fresh Air Damper Error....1569
Air Conditioning System Troubleshooting....1570
Air Conditioning System Schematic....1597
Heating System Troubleshooting....1602
Heating System Schematic....1618
Required Tools....1621
Refrigerant Recovery....1623
Manifold Gauge Set (Refrigerant) - Install....1627
Refrigerant System - Evacuate....1630
Refrigerant System - Flush....1636
Refrigerant Leakage - Test....1639
Refrigerant Compressor Oil - Check....1642
Refrigerant System - Charge....1645
Manifold Gauge Set (Refrigerant) - Remove....1660
Actuator Motor - Test....1663
Temperature Sensor - Test....1667
Belt - Test....1669
RENR6637 - Specifications (318C Excavator Machine System)....1670
Main Hydraulic Pump....1673
Control Valve (Main)....1678
Front Lines....1700
Drain Line (Muffler)....1702
Drain Line (Boom)....1703
Drain Line (Stick)....1704
Boom Lines....1706
Boom Cylinder Lines - Right Hand....1708
Boom Cylinder Lines....1710
Boom Cylinder Lines - Left Hand....1711
Boom Cylinder....1713
Boom Cylinder ....1715
Solenoid Valve (Proportional Reducing)....1717
Check Valve (Boom Drift Reduction)....1719
Boom - 5300 mm (209 inch)....1721
Stick Lines - Long....1723
Stick Lines - Short....1725
Stick Lines - Medium....1726
Stick Lines - Extra Long....1727
Stick Lines - Quick Coupler....1728
Stick Cylinder....1729
Stick Cylinder Lines....1733
Check Valve (Stick Drift Reduction)....1737
Stick....1739
Bucket Cylinder Lines....1743
Bucket Cylinder....1746
Bucket Adjuster....1750
Bucket Linkage - B-Family....1751
Hydraulic Tank and Filter....1753
Return and Oil Filter Lines....1756
Check Valve (Return Lines)....1758
Control Manifold (Pilot Oil)....1760
Pressure Reducing Valve (Boom and Stick Priority)....1762
Swing Cushion Valve....1764
Relief Valve (Pilot)....1766
Pilot Valve (Travel)....1769
Accumulator (Pilot)....1771
Oil Filter (Return)....1772
Pilot Lines - Combined Function _ Front....1775
Pilot Lines - Front....1777
Pilot Lines - Combined Function....1779
Pilot Lines - Rear....1781
Pilot Lines - Combined Function _ Rear....1784
Shuttle Valve (Pilot Lines)....1786
Pilot Valve (Joystick)....1789
Swing Motor....1791
Fasteners - Swing Drive and Final Drive....1793
Swing Drive - Without Motor....1796
Swing Gear and Bearing....1798
Travel Motor....1800
Travel Motor and Mounting....1803
Handle Control (Travel)....1804
Travel Counterbalance Valve....1805
Travel Motor Lines....1807
Final Drive....1809
Front Idler....1812
Recoil Spring....1814
Track Adjuster and Recoil....1816
Track Carrier Roller....1818
Track Roller (Single Flange)....1820
Track Roller Mounting....1822
Track....1824
Fuel Tank....1826
Engine Mounting....1829
Upper Frame....1831
Control Valve (Auxiliary)....1834
Counterweight Mounting....1837
Auxiliary Hydraulic Lines - Stick 1800 mm (71 inch)....1838
Auxiliary Hydraulic Lines - Stick 3200 mm (126 inch)....1840
Auxiliary Hydraulic Lines - Stick 2250 mm (89 inch)....1842
Auxiliary Hydraulic Lines - Stick 2700 mm (106 inch)....1844
Auxiliary Hydraulic Lines - Boom (High Pressure)....1846
Auxiliary Hydraulic Lines - Boom (Medium Pressure)....1847
Heater Lines....1848
Joystick Control....1850
Hydraulic Pedal Control (Auxiliary)....1851
RENR6638 - Systems Operation (318C Excavator Hydraulic System)....1852
General Information....1854
Main Hydraulic System....1855
Electronic Control System....1861
Pilot Hydraulic System....1865
Gear Pump (Pilot)....1873
Hydraulic Filter (Pilot)....1874
Relief Valve (Pilot)....1876
Accumulator (Pilot)....1877
Solenoid Valve (Hydraulic Activation)....1880
Pilot Valve (Joystick)....1886
Solenoid Valve (Proportional Reducing) - Power Shift System....1889
Main Hydraulic Pump....1893
Pump Control (Main Hydraulic) - Main Pump Regulator....1897
Main Control Valve....1909
Relief Valve (Main)....1921
Relief Valve (Line)....1926
Check Valve (Load)....1929
Negative Flow Control System....1933
Boom Hydraulic System....1941
Boom Drift Reduction Valve....1953
Control Valve (Boom Lowering)....1957
Stick Hydraulic System....1963
Stick Drift Reduction Valve....1974
Bucket Hydraulic System....1977
Cylinders (Boom; Stick and Bucket)....1980
Travel Hydraulic System....1982
Pilot Valve (Travel)....1993
Travel Motor....1996
Travel Parking Brake....2001
Displacement Change Valve....2005
Travel Counterbalance Valve....2010
Oil Makeup (Travel System)....2020
Control Valve (Straight Travel)....2023
Pilot Valve (Straight Travel)....2028
Final Drive....2034
Swivel....2038
Swing Hydraulic System....2041
Swing Motor....2052
Pilot Valve (Swing Parking Brake)....2056
Relief Valve (Swing)....2060
Oil Makeup (Swing System)....2064
Relief Valve (Cushion Crossover) - Anti-Reaction Valves....2068
Solenoid Valve (Fine Swing)....2078
Swing Drive....2081
Return Hydraulic System....2085
Check Valve (Return Makeup) - Slow Return Check Valve....2088
Bypass Valve (Return) - Bypass Check Valve....2091
Hydraulic Tank and Filter....2094
Oil Filter (Return) - Case Drain Filter....2096
Hydraulic Oil Cooler....2098
Graphic Color Codes....2099
RENR6677 - Systems Operation (318C Excavator Tool Control System)....2101
General Information....2102
System 11 Prime Combined Function_Pedal....2110
System 15 Two-Way_One Pump_Joystick Switch....2117
Hydraulic Control....2119
Controller....2121
Switches....2126
Senders....2137
Solenoid Valves....2139
Relays....2144
Monitor Overview....2146
RENR6677 - Troubleshooting (318C Excavator Tool Control System)....2151
General Information....2152
Service Tools....2153
Electrical Component and Connector Locations....2155
Harness and Wire Identification....2156
Using Service Mode....2158
Using Caterpillar Electronic Technician....2166
Visual Inspection....2170
Initial Troubleshooting Procedure....2171
Diagnostic Code List....2174
Using the Operator Monitor to Determine Diagnostic Codes....2175
Using Caterpillar Electronic Technician to Determine Diagnostic Codes....2178
MID 069 - CID 1524 - FMI 03....2180
MID 069 - CID 1524 - FMI 05....2183
MID 069 - CID 1524 - FMI 06....2186
MID 069 - CID 1590 - FMI 03....2189
MID 069 - CID 1590 - FMI 05....2192
MID 069 - CID 1590 - FMI 06....2195
Solenoid Valve (Work Tool)....2198
Pressure Switch (Work Tool)....2203
Pressure Switch (Medium)....2212
Relay (Hydraulic Activation)....2221
Rocker Switch (One-Way_Two-Way)....2223
Rocker Switch (One Pump_Two Pump)....2230
Clockwise Rotation Circuit....2236
Counterclockwise Rotation Circuit....2241
RENR6677 - Testing and Adjusting (318C Excavator Tool Control System)....2246
Process for Setting Up the Work Tool....2247
Service Mode - Enter....2248
Machine Tool Control System - Select....2253
Work Tool - Select....2259
Work Tool Parameter - Program....2265
Hydraulic System - Setup....2273
System 11 Prime Default Value of Work Tool Parameters....2276
System 11 Prime Solenoid Valve (Proportional Reducing) - Calibrate - Negative Flow Control....2280
System 11 Prime Relief Valve (Line) - Test and Adjust - Two-Way System....2301
System 11 Prime Relief Valve (Line) - Test and Adjust - One-Way System....2308
System 11 Prime Medium Pressure Hydraulic System - Test and Adjust....2316
System 15 Default Value of Work Tool Parameters....2324
System 15 Relief Valve (Line) - Test and Adjust - Attachment Control Valve....2327
Solenoid Valve (Proportional Reducing) - Output Test - Negative Flow Control....2333
Switch Status - Check....2338
Governor Actuator - Calibrate....2342
Electronic Control Module (ECM) - Flash Program....2360
Controller - Flash Program....2361
Controller - Replace....2362
Controller Connector Contact Identification....2363
System Schematic....2365
RENR6639 - Testing and Adjusting (318C Excavator Hydraulic System)....2367
General Testing and Adjusting Information....2369
Visual Inspection....2370
Hydraulic System Pressure - Release....2371
Main Hydraulic Pump Air - Purge....2376
Overload Warning - Set - If Equipped....2379
Operational Checks....2390
Engine Performance - Test - Engine Speed....2392
Travel on Level Ground - Test....2394
Travel on Level Ground - Test - Optional Test....2397
Machine Drift on a Slope - Check....2399
Swing Speed and Overswing on Level Ground - Check....2402
Swing Speed and Swing Drift on a Slope - Check....2405
Cylinder Drift - Check - Empty Bucket....2409
Cylinder Drift - Check - Loaded Bucket....2411
Cylinder Speed - Check....2413
Relief Valve (Pilot) - Test and Adjust....2417
Accumulator (Pilot) - Test and Charge....2419
Relief Valve (Main) - Test and Adjust....2425
Relief Valve (Line) - Test and Adjust....2428
Swing Motor - Test - Measurement of Case Drain Oil....2436
Solenoid Valve (Swing Parking Brake) - Test....2439
Relief Valve (Swing) - Test and Adjust....2442
Swing Bearing Movement - Measure....2445
Travel Motor - Test - Measurement of Case Drain Oil....2451
Relief Valve (Crossover) - Test and Adjust....2455
Main Pump (Flow) - Test - Constant Horsepower Flow Control....2461
Pump Control (Output Flow) - Adjust....2475
Pump Control (Negative Flow) - Test....2478
Pump Control (Negative Flow) - Adjust....2494
Gear Pump (Pilot) - Test....2498
Specifications....2505
Caterpillar 318C Excavators Repair Service Manual
