Caterpillar 314F and 315F Excavator Repair Service Manual
Complete service repair manual with Electrical Wiring Diagrams for Caterpillar 314F and 315F Excavator, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.
Caterpillar 314F and 315F 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.
UENR5657 - Specifications (314F and 315F Excavators Machine System Specifications).pdf
UENR5658 - Systems Operation (314F and 315F Excavators Machine Systems).pdf
UENR5659 - Testing and Adjusting (314F and 315F Excavators Machine Systems).pdf
UENR6791 - Disassembly and Assembly (314F and 315F Excavators Engine Supplement).pdf
UENR6792 - Disassembly and Assembly (314F and 315F Excavators Machine Systems).pdf
UENR6943 - Schematic (314F and 315F Excavator Hydraulic System).pdf
UENR6944 - Schematic (314F and 315F Excavator Electrical System Chassis and Cab 465-1859-04; Engine 415-5567-00 (RAF1-UP TDY1-UP)).pdf
UENR6946 - Schematic (314F and 315F Excavator Hydraulic System (Alternate Control Pattern (4 - Way)); Main Schematic).pdf
UENR6947 - Schematic (314F and 315F Excavator Hydrualic System -Attachment - Crane).pdf
UENR6948 - Schematic (314F Excavator Hydraulic System (Power Offset Boom with Shovel Crane); Main Schematic 369-8342HE01).pdf
UENR7073 - Troubleshooting (314F and 315F Excavators Machine Systems).pdf
UENR7422 - Schematic (314F Excavator Hydraulic System - Power Offset Boom with Alternate Control Pattern (Four - Way)).pdf
UENR7423 - Schematic (314F and 315F Excavator Hydraulic System - Blade with Medium Pressure (Open Center)).pdf
UENR7426 - Schematic (314F and 315F Excavator Hydraulic System - Blade with Medium Pressure).pdf
UENR7427 - Schematic (314F and 315F Excavator Hydraulic System - Blade).pdf
UENR7432 - Schematic (314F and 315F Excavator Hydraulic System - Quick Coupler).pdf
PRODUCT DETAILS:
Total Pages: 1,823 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
TABLE OF CONTENTS
UENR5657 - Specifications (314F and 315F Excavators Machine System Specifications)....3
Air Cleaner....7
Main Hydraulic Pump....8
Auxiliary Pump Drive and Mounting....11
Pilot Lines (Main Pump)....13
Pump Head (Main)....15
Main Control Valve....19
Control Valve and Mounting....31
Pump Lines....32
Pump Lines ....36
Pump Coupling....37
Check Valve....38
Pump Control Valve....39
Relief Valve (Main)....41
Relief Valve (Line)....44
Control Lines....46
Front Lines....48
Boom Lines....53
Boom Cylinder Lines....57
Boom Cylinder....64
Boom Cylinder - Offset....66
Handrail....68
Pilot Valve - Boom Load Control; LH....69
Pilot Valve....71
Solenoid Valve (Proportional Reducing)....80
Manifold and Reducing Valve (Pilot Oil)....81
Pilot Valve (Swing Boom)....83
Boom - Offset....84
Excavator Pins (Boom and Boom Cylinder)....88
Stick - 2.13 m (6.988 ft)....90
Stick Lines....92
Stick Cylinder....93
Stick Cylinder Lines....95
Bucket Cylinder Lines....97
Bucket Mounting....99
Bucket Cylinder....100
Bucket Adjuster....102
Bucket Linkage....103
Bucket Sidecutter....112
Hydraulic Tank Mounting....113
Hydraulic Tank and Filter....114
Hydraulic Oil Cooler Lines Group....117
Check Valve (Hydraulic Oil Cooler Bypass)....119
Rear View Mirror....121
Gear Pump - Auxiliary....122
Gear Pump - Pilot....123
Control Manifold (Pilot Oil)....124
Pressure Reducing Valve (Boom Priority)....126
Relief Valve (Pilot)....127
Pilot Valve (Travel)....128
Accumulator (Pilot)....130
Oil Filter (Hydraulic) - Case Drain....132
Oil Filter (Hydraulic)....134
Oil Filter (Pilot)....136
Oil Filter (Return)....137
Hydraulic Filter and Lines Gp....140
Pilot Lines - Main Control Valve....143
Pilot Lines....147
Shuttle Valve (Pilot Lines)....161
Pilot Valve (Joystick)....163
Hoist Solenoid Valve - Work Tool....165
Hoist Solenoid Valve....166
Hoist Solenoid Valve - Boom Lowering....167
Hoist Solenoid Valve ....168
Swivel....169
Swivel and Mounting....170
Swing Motor....172
Swing Motor Lines....175
Swing Drive....176
Swing Drive Mounting....180
Swing Gear and Bearing....182
Sprocket....184
Final Drive and Motor Fastener (Mounting)....185
Travel Motor....187
Travel Motor Guard....192
Handle Control (Travel)....194
Relief Valve (Crossover)....197
Travel Counterbalance Valve....202
Travel Motor Lines....207
Final Drive....209
Front Idler....213
Track Adjuster....215
Track Adjuster and Recoil....217
Track Carrier Roller....218
Track Roller (Single Flange)....220
Track Roller Mounting....222
Track....224
Fuel Lines....226
Liquid Level Sensor (Water Separator)....228
Fuel Tank....229
Fuel Tank and Mounting....230
Engine Mounting....231
Control Valve - Blade and Medium Pressure....232
Blade Cylinder Lines....235
Blade Lift Cylinder....239
Blade Mounting....243
Cutting Edge - Blade....245
Cutting Edge....246
Shuttle Valve (Pump Flow Control)....248
Counterweight Mounting....249
Auxiliary Hydraulic Lines....250
Grease Lines....257
Blower Motor....259
Heater and Air Conditioner Mounting....261
Air Conditioner Lines....264
Refrigerant Compressor....266
Pressure Switch (Refrigerant Pressure Cutoff)....268
Chassis Lighting....269
Flood Lamp....271
Flood Lighting....276
Wiring (Cab)....281
Pressure Sensor....282
Armrest....283
Operator Monitor....285
Joystick Control....287
Rollover Protective Structure (ROPS) Mounting....289
Cab....290
Cab Window....292
Protection Visor....295
UENR5658 - Systems Operation (314F and 315F Excavators Machine Systems)....297
General Information....299
Main Electrical System....300
Engine Control....306
Electrical Input Components....317
Electrical Output Components....324
Electronic Control Module....328
Related Components....334
Pilot System....342
Gear Pump (Pilot)....351
Hydraulic Filter (Pilot)....352
Relief Valve (Pilot)....354
Accumulator (Pilot)....356
Solenoid Valve (Hydraulic Lockout)....359
Pilot Valve (Joystick)....365
Solenoid Valve (Proportional Reducing) - Power Shift System....368
Main Hydraulic Pump....373
Pump Control (Main Hydraulic) - Main Pump Regulator....378
Main Control Valve....391
Negative Flow Control System....403
Relief Valve (Main)....408
Relief Valve (Line)....413
Check Valve (Load)....417
Boom System....421
Parallel Offset Boom Hydraulic System....432
Boom Cylinder Dampening System....448
Boom Drift Reduction Valve....455
Control Valve (Boom Lowering)....459
Stick System....465
Stick Drift Reduction Valve....482
Control Valve (Stick Lowering)....487
Bucket System....494
Blade Hydraulic System....500
Cylinders (Boom; Stick and Bucket)....510
Cylinder (Blade) - If Equipped....512
Swing System....517
Swing Motor....523
Pilot Valve (Swing Parking Brake)....527
Relief Valve (Swing)....531
Oil Makeup (Swing System)....535
Relief Valve (Cushion Crossover) - Anti-Reaction Valve....540
Swing Drive....549
Travel System....554
Pilot Valve (Travel)....576
Travel Motor....579
Travel Parking Brake....585
Displacement Change Valve....589
Travel Counterbalance Valve....598
Oil Makeup (Travel System)....609
Control Valve (Straight Travel)....614
Final Drive....619
Swivel....623
Return Hydraulic System....629
Check Valve (Return Makeup) - Slow Return Check Valve....635
Bypass Valve (Return) - Bypass Check Valve....637
Hydraulic Tank and Filter....639
Oil Filter (Return) - Case Drain Filter....641
Hydraulic Oil Cooler....643
Shovel Crane - If Equipped....645
Graphic Color Codes....656
UENR5659 - Testing and Adjusting (314F and 315F Excavators Machine Systems)....658
General Testing and Adjusting Information....660
Visual Inspection....661
System Pressure - Release....663
Main Hydraulic Pump Air - Purge....664
Operational Checks....668
Engine Performance - Test - Engine Speed....670
Travel on Level Ground - Test....673
Travel on Level Ground - Test - Optional Test....676
Automatic Travel Speed Control - Test....679
Machine Drift on a Slope - Check....685
Swing Speed and Overswing on Level Ground - Check....688
Swing Speed and Swing Drift on a Slope - Check....692
Cylinder Drift - Check - Empty Bucket....697
Cylinder Drift - Check - Blade (If Equipped)....702
Cylinder Drift - Check - Loaded Bucket....704
Cylinder Speed - Check....706
Cylinder Speed - Check - Power Offset Boom (If Equipped)....711
Relief Valve (Pilot) - Test and Adjust....717
Accumulator (Pilot) - Test and Charge....721
Power Shift Pressure - Check....727
Solenoid Valve (Proportional Reducing) - Calibrate - Boom Cylinder Extend....730
Solenoid Valve (Proportional Reducing) - Calibrate - Power Shift Pressure....733
Solenoid Valve (Proportional Reducing) - Calibrate - Boom Down Regeneration....736
Solenoid Valve (Proportional Reducing) - Calibrate - Negative Flow Control (If Equipped)....740
Relief Valve (Main) - Test and Adjust....744
Relief Valve (Main) - Test and Adjust - Power Offset Boom (If Equipped)....751
Relief Valve (Line) - Test and Adjust - Power Offset Boom (If Equipped)....759
Relief Valve (Line) - Test and Adjust....768
Relief Valve (Blade) - Test and Adjust - If Equipped....777
Swing Motor - Test - Measurement of Case Drain Oil....786
Relief Valve (Swing) - Test and Adjust....792
Swing Bearing Movement - Measure....797
Travel Motor - Test - Measurement of Case Drain Oil....803
Relief Valve (Crossover) - Test....815
Relief Valve (Crossover) - Test and Adjust....823
Main Pump (Flow) - Test - Hydraulic Power....831
Pump Control (Output Flow) - Test - Two Pump Calibration....842
Pump Control (Output Flow) - Test - One Pump Calibration (Optional Test)....851
Pump Control (Output Flow) - Adjust....862
Pump Control (Negative Flow) - Test....867
Pump Control (Negative Flow) - Adjust....882
Gear Pump (Pilot) - Test....884
E-Fence - Set - Calibration....890
Shovel Crane - Test and Adjust - Front Linkage Calibration....900
Specifications....907
UENR6791 - Disassembly and Assembly (314F and 315F Excavators Engine Supplement)....915
System Pressure - Release....916
Battery - Remove and Install....918
Alternator - Remove and Install....919
Electric Starting Motor - Remove and Install....921
Fuel Priming Pump - Remove and Install....923
Exhaust Elbow - Remove and Install....925
Clean Emissions Module - Remove and Install....927
Diesel Exhaust Fluid Tank - Remove and Install....932
Diesel Exhaust Fluid Pump - Remove and Install....938
Nitrogen Oxide Sensor - Remove and Install....940
Receiver Dryer (Refrigerant) - Remove and Install....942
Refrigerant Condenser - Remove and Install....944
Radiator and Aftercooler - Remove and Install....945
Fuel Filter and Water Separator Base - Remove and Install....948
Engine Oil Filter and Oil Filter Base - Remove and Install....950
Hydraulic Oil Cooler - Remove and Install....952
Air Cleaner - Remove and Install....955
Aftercooler - Remove and Install....957
Turbocharger - Remove and Install....959
Coolant Tank (Expansion) - Remove and Install....962
Radiator - Remove and Install....964
Fan Guard - Remove and Install....966
Fan - Remove and Install....967
Water Pump - Remove and Install....970
Crankshaft Vibration Damper and Pulley - Remove and Install....972
Refrigerant Compressor - Remove and Install....975
Hood - Remove and Install....978
Engine - Remove and Install....980
UENR6792 - Disassembly and Assembly (314F and 315F Excavators Machine Systems)....988
Duo-Cone Conventional Seals - Install....991
Blade - Remove and Install....1004
Bucket - Remove....1011
Bucket - Install....1014
Bucket Linkage - Remove....1018
Bucket Linkage Bearings and Seals - Remove....1021
Bucket Linkage Bearings and Seals - Install....1025
Bucket Linkage - Install....1030
Bucket Cylinder - Remove and Install....1036
Quick Coupler - Remove and Install....1043
Stick Cylinder - Remove and Install....1052
Stick - Remove and Install....1060
Stick Bearings and Seals - Remove and Install....1070
Boom Cylinder - Remove and Install....1074
Boom - Remove and Install....1084
Window Wiper Motor - Remove and Install....1091
Cab - Remove and Install....1098
Boom Lighting - Remove and Install....1112
Counterweight - Remove and Install....1114
Fuel Tank - Remove and Install....1118
Check Valve (Cooler Bypass) - Remove and Install....1123
Handle (Joystick) - Remove and Install....1127
Hydraulic Lockout Control - Remove and Install....1133
Operator Console - Remove and Install....1135
Seat - Remove and Install....1136
Seat Support - Remove and Install....1139
Seat Suspension - Remove and Install....1141
Heating and Air Conditioning Unit - Remove and Install....1144
Blower Motor (Air Conditioner; Heater) - Remove and Install....1150
Actuator Motor (Damper Assembly) - Remove and Install....1151
Heater Core - Remove and Install....1153
Evaporator Coil - Remove and Install....1155
Pressure Switch (Refrigerant Pressure Cutoff) - Remove and Install....1158
Track Carrier Roller - Remove....1160
Track Carrier Roller - Install....1162
Track Roller - Remove....1164
Track Roller - Install....1167
Track - Separate....1169
Track - Connect....1172
Front Idler; Recoil Spring and Hydraulic Track Adjuster - Remove....1175
Hydraulic Track Adjusters - Disassemble....1178
Hydraulic Track Adjusters - Assemble....1180
Front Idler; Recoil Spring and Hydraulic Track Adjuster - Install....1184
Final Drive and Travel Motor - Remove and Install....1189
Final Drive and Travel Motor - Disassemble....1193
Final Drive and Travel Motor - Assemble....1236
Sprocket - Remove and Install....1285
Swivel - Remove and Install....1288
Swivel - Disassemble....1296
Swivel - Assemble....1298
Swing Motor - Remove and Install....1302
Swing Motor - Disassemble....1305
Swing Motor - Assemble....1314
Swing Drive - Remove....1332
Swing Drive - Disassemble....1335
Swing Drive - Assemble....1341
Swing Drive - Install....1349
Undercarriage Frame - Remove and Install....1352
Swing Gear and Bearing - Remove and Install....1361
Hydraulic Tank and Filter - Remove and Install....1364
Accumulator - Remove and Install....1371
Gear Pump (Pilot) - Remove and Install....1373
Gear Pump (Pilot) - Disassemble....1375
Gear Pump (Pilot) - Assemble....1380
Gear Pump (Blade) - Remove and Install....1385
Main Hydraulic Pump - Remove and Install....1387
Main Hydraulic Pump - Disassemble....1392
Main Hydraulic Pump - Assemble....1405
Pump Drive Coupling - Remove and Install....1421
Control Manifold (Pilot Oil) - Remove and Install....1424
Control Manifold (Pilot Oil) - Disassemble - Hydraulic Lockout; Swing Brake; Travel....1426
Control Manifold (Pilot Oil) - Assemble - Hydraulic Lockout; Swing Brake; Travel....1430
Pilot Valve (Travel) - Remove....1433
Pilot Valve (Travel) - Disassemble....1438
Pilot Valve (Travel) - Assemble....1447
Pilot Valve (Travel) - Install....1457
Main Control Valve - Remove and Install....1461
Main Control Valve - Disassemble....1468
Main Control Valve - Assemble....1493
Control Valve (Blade) - Remove and Install....1527
Control Valve (Blade) - Disassemble....1531
Control Valve (Blade) - Assemble....1535
Priority Valve (Boom) - Remove and Install....1539
UENR6943 - Schematic (314F and 315F Excavator Hydraulic System)....1542
Main....1543
Features....1543
Cover page....1545
Tables....0
Components....1546
Taps....1547
Schematic....1548
Machine Views....0
Machine Top Right....1549
Machine Right Side....1550
Operator Station Top View....1551
Collage....1552
UENR6944 - Schematic (314F and 315F Excavator Electrical System Chassis and Cab 465-1859-04; Engine 415-5567-00 (RAF1-UP TDY1-UP))....1567
Feature....1567
Cover Page....1569
Information....0
Component Location....0
Chassis and Cab Wiring....1570
Engine Wiring....1571
Connector Location....0
Chassis and Cab Wiring....1572
Schematics....0
Chassis and Cab Wiring....1573
Engine Wiring....1574
Machine Views....0
Chassis and Cab Wiring....0
Cab View - Right Side....1575
Engine View - Right Side....1576
Inside Cab - Rear Wall View....1577
Machine View - Center Chassis....1578
Machine View - Front Right....1579
Machine View - Left Rear....1580
Machine View - Left Side (Under Cab)....1581
Machine View - Right Rear....1582
Multiple Stick and Boom Configurations....1583
Relay Panel....1584
Engine Wiring....0
Engine - Left Side....1585
Engine - Right Side....1586
UENR6946 - Schematic (314F and 315F Excavator Hydraulic System (Alternate Control Pattern (4 - Way)); Main Schematic)....1587
Features....1587
Cover Page....1589
Information....0
Component Location....1590
Tap Location....1591
Schematic....1592
Machine Views....0
Cab - Top View....1593
Machine - Right Side....1594
Machine - Top Right....1595
UENR6947 - Schematic (314F and 315F Excavator Hydrualic System -Attachment - Crane)....1596
Main....1597
Features....1597
Cover page....1599
Tables....0
Components....1600
Taps....1601
Schematic....1602
Machine Views....0
Machine Top Right....1603
Machine Right Side....1604
Operator Station Top View....1605
Boom Front Left....1606
Collage....1607
UENR6948 - Schematic (314F Excavator Hydraulic System (Power Offset Boom with Shovel Crane); Main Schematic 369-8342HE01)....1622
Features....1622
Cover Page....1624
Information....0
Component Location....0
Page 1 of 2....1625
Page 2 of 2....1626
Tap Location....1627
Schematic....1628
Machine Views....0
Cab - Top View....1629
Full Machine - Left Side View....1630
Full Machine - Right Side View....1631
Machine - Front Right Side View....1632
Machine - Rear View....1633
Main Control Valve....1634
Pump Gp - Right Side View....1635
UENR7073 - Troubleshooting (314F and 315F Excavators Machine Systems)....1636
General Information....1638
Service Tools....1639
Connector Locations....1642
Diagnostic Capabilities....1648
Diagnostic Trouble Codes....1653
Determining Diagnostic Trouble Codes....1667
Event Codes....1676
Symptom Troubleshooting....1682
Emerging Symptom Information....1684
Alarm - Test....1685
CAN Data Link - Test....1690
Electrical Connector - Inspect....1699
Electrical Power Supply - Test....1706
Indicator Lamp - Test....1710
Relay - Test....1714
Sensor (Data Link Type) - Test....1718
Sensor Signal (Analog; Active) - Test....1728
Sensor Signal (Analog; Passive) - Test....1734
Sensor Signal (PWM) - Test....1740
Sensor Supply - Test....1751
Solenoid Valve - Test....1757
Solenoid Valve (Switch Controlled) - Test....1769
Switch Circuits - Test....1778
Window Wiper Delay - Test....1783
Wiring Harness (Open Circuit) - Test....1788
Wiring Harness (Short Circuit) - Test....1790
ECM Software - Install....1792
ECM - Configure....1794
ECM - Replace....1795
Connector Contact Description....1797
System Schematic....1804
UENR7422 - Schematic (314F Excavator Hydraulic System - Power Offset Boom with Alternate Control Pattern (Four - Way))....1808
Features....1808
Cover Page....1810
Information....0
Component Location....1811
Tap Location....1812
Schematic....1813
Machine Views....0
Cab - Top View....1814
Full Machine - Left Side View....1815
Full Machine - Right Side View....1816
Machine - Front Right Side View....1817
Machine - Rear View....1818
Main Control Valve....1819
Pump Gp - Right Side View....1820
UENR7423 - Schematic (314F and 315F Excavator Hydraulic System - Blade with Medium Pressure (Open Center))....1821
Features....1821
Cover Page....1823
Information....0
Component Location....1824
Tap Location....1825
Schematic....1826
Machine Views....0
Cab - Top View....1827
Full Machine - Right Side View....1828
Machine - Front Right Side View....1829
Machine - Rear View....1830
Main Control Valve....1831
Pump Gp - Right Side View....1832
UENR7426 - Schematic (314F and 315F Excavator Hydraulic System - Blade with Medium Pressure)....1833
Features....1833
Cover Page....1835
Information....0
Component Location....1836
Tap Location....1837
Schematic....1838
Machine Views....0
Cab - Top View....1839
Full Machine - Right Side View....1840
Machine - Front Right Side View....1841
Machine - Rear View....1842
Machine - Top View....1843
Main Control Valve....1844
Pump Gp - Right Side View....1845
UENR7427 - Schematic (314F and 315F Excavator Hydraulic System - Blade)....1846
Features....1846
Cover Page....1848
Information....0
Component Location....1849
Tap Location....1850
Schematic....1851
Machine Views....0
Cab - Top View....1852
Full Machine - Right Side View....1853
Machine - Front Right Side View....1854
Machine - Rear View....1855
Main Control Valve....1856
Pump Gp - Right Side View....1857
UENR7432 - Schematic (314F and 315F Excavator Hydraulic System - Quick Coupler)....1858
Features....1858
Cover Page....1860
Information....0
Component Location....1861
Tap Location....1862
Schematic....1863
Machine Views....0
Cab - Bottom View....1864
Cab - Front View....1865
Machine - Right Side View....1866
Machine Right Side View....1867
Main Control Valve....1868
Pump - Right Side View....1869
Quick Coupler - Atch....1870
Swing Motor....1871
Caterpillar 314F and 315F Excavator Repair Service Manual
