Caterpillar Excavator 314E Repair Service Manual
Complete service repair manual with Electrical Wiring Diagrams for Caterpillar Excavator 314E, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.
Caterpillar Excavator 314E 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.
KENR9663 - Specifications (314E Excavator Machine System).pdf
KENR9664 - Systems Operation (314E CR and 314E SR Excavator Systems).pdf
KENR9851 - Disassembly and Assembly (314E Excavator C4.4 Engine Supplement).pdf
KENR9852 - Disassembly and Assembly (314E Excavator Machine Systems).pdf
UENR2646 - Troubleshooting (314E Excavator).pdf
UENR2654 - Schematic (314E Excavator Electrical System; Machine & Operator Station 369-0100-03 and Engine 344-6309-01 (DKD1-369 YCW1-291 ZJT1-904 ECN1-293 GMD1-184).pdf
UENR2655 - Schematic (314E CR Excavator Hydraulic System).pdf
UENR2662 - Schematic (314E CR Excavator Hydraulic System - Attachment - Medium Pressure).pdf
UENR2664 - Schematic (314E CR Excavator Hydraulic System - Attachment - Combined Function - Hydraulic Control).pdf
UENR2665 - Schematic (314E CR Excavator Hydraulic System - Attachment - Blade _ Open Center Valve - Hydraulic Control 349-2036-04).pdf
UENR2667 - Schematic (314E CR Excavator Hydraulic System - Attachment - Boom Lowering Control Valve).pdf
UENR2668 - Schematic (314E CR Excavator Hydraulic System - Stick Lowering Control Valve 369-8360-04).pdf
UENR2676 - Schematic (314E CR Excavator Hydraulic System - Attachment - Power Boom with Alternate Control Pattern (4-Way) _ Short Radius).pdf
UENR4041 - Schematic (314E CR Excavator Hydraulic System - Attachment - Power Offset Boom with Boom Lowering Control Valve).pdf
UENR4042 - Schematic (314E CR Excavator Hydraulic System - Attachment - Power Offset Boom With Stick Lowering Control Valve).pdf
UENR4043 - Schematic (314E CR Excavator Hydraulic System - Attachment - Crane with Power Offset Boom _ Short Radius).pdf
UENR4044 - Schematic (314E CR Excavator Hydraulic System - Attachment - Power Offset Boom _ Short Radius).pdf
UENR8047 - Schematic (314E Excavator Electrical System; Machine & Operator Station and Engine (DKD370-UP YCW292-UP ZJT905-UP ECN294-UP GMD185-UP).pdf
PRODUCT DETAILS:
Total Pages: 1,712 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
TABLE OF CONTENTS
KENR9663 - Specifications (314E Excavator Machine System)....3
Air Cleaner....7
Main Hydraulic Pump....8
Auxiliary Pump Drive and Mounting....11
Pump Head (Main)....13
Main Control Valve....17
Control Valve and Mounting....28
Pump Lines....29
Pump Coupling....32
Shuttle Valve....33
Pump Control Valve....34
Relief Valve (Crossover)....36
Front Lines....37
Boom Lines....45
Boom Cylinder Lines....48
Load Control Valve (Boom)....61
Boom Cylinder....63
Boom Cylinder - Offset....69
Pilot Valve - Stick Load Control....71
Solenoid Valve (Proportional Reducing)....73
Boom - 4.65 m (15.256 ft)....74
Boom - Offset....76
Excavator Pins (Boom and Boom Cylinder)....81
Stick - 3.00 m (9.843 ft)....83
Stick - 2.80 m (9.186 ft)....85
Stick - 2.13 m (6.988 ft)....87
Stick - 2.50 m (8.202 ft)....89
Stick Lines....93
Stick Cylinder....97
Stick Cylinder Lines....101
Cylinder Guard....107
Bucket Cylinder Lines....108
Bucket Cylinder....111
Bucket Adjuster....115
Bucket Linkage....116
Hydraulic Tank Mounting....122
Hydraulic Tank and Filter....124
Hydraulic Oil Cooler Lines Group....126
Check Valve (Return Lines)....128
Check Valve (Hydraulic Oil Cooler Bypass)....130
Gear Pump - Auxiliary....132
Gear Pump - Pilot....133
Relief Valve (Pilot)....134
Accumulator (Pilot)....135
Oil Filter (Hydraulic) - Case Drain....141
Oil Filter (Return)....143
Hydraulic Filter and Lines Gp....146
Pilot Lines....149
Pilot Lines - Main Control Valve....155
Shuttle Valve (Pilot Lines)....159
Hoist Solenoid Valve - Work Tool....160
Hoist Solenoid Valve....161
Control Valve (Auxiliary)....162
Pilot Valve (Auxiliary)....164
Swivel....167
Swing Motor....169
Swing Motor Lines....171
Swing Drive....172
Swing Drive Mounting....176
Swing Gear and Bearing....178
Sprocket....180
Final Drive and Motor Fastener (Mounting)....181
Travel Motor....183
Travel Motor Guard....190
Handle Control (Travel)....192
Travel Counterbalance Valve....194
Travel Motor Lines....197
Final Drive - Without Motor....199
Front Idler....202
Recoil Spring....204
Track Adjuster....205
Track Adjuster and Recoil....207
Track Carrier Roller....209
Track Roller (Single Flange)....211
Track Roller Mounting....213
Track....216
Fuel Lines....218
Fuel Tank....220
Fuel Tank and Mounting....221
Engine Mounting....223
Blade Cylinder Lines....225
Blade Lift Cylinder....227
Blade Mounting....231
Counterweight Mounting....233
Auxiliary Hydraulic Lines - Stick; High Pressure....234
Auxiliary Hydraulic Lines....235
Grease Lines....239
Blower Motor....245
Air Conditioner Lines....247
Refrigerant Compressor....250
Pressure Switch (Refrigerant Pressure Cutoff)....252
Operator Monitor....253
Joystick Control....254
Hydraulic Pedal Control (Auxiliary)....256
Rollover Protective Structure (ROPS) Mounting....259
Cab....260
Protection Visor....262
KENR9664 - Systems Operation (314E CR and 314E SR Excavator Systems)....264
General Information....266
Main Hydraulic System....267
Main Electrical System....272
Engine Control....278
Electrical Input Components....289
Electrical Output Components....296
Electronic Control Module....300
Related Components....306
Pilot System....314
Gear Pump (Pilot)....324
Hydraulic Filter (Pilot)....325
Relief Valve (Pilot)....327
Accumulator (Pilot)....329
Solenoid Valve (Hydraulic Lockout)....332
Pilot Valve (Joystick)....338
Solenoid Valve (Proportional Reducing) - Power Shift System....341
Main Hydraulic Pump....346
Pump Control (Main Hydraulic) - Main Pump Regulator....351
Main Control Valve....364
Negative Flow Control System....376
Relief Valve (Main)....381
Relief Valve (Line)....386
Check Valve (Load)....390
Boom System....394
Parallel Offset Boom Hydraulic System....405
Boom Cylinder Dampening System....421
Boom Drift Reduction Valve....428
Control Valve (Boom Lowering)....432
Stick System....438
Stick Drift Reduction Valve....455
Control Valve (Stick Lowering)....460
Bucket System....467
Blade Hydraulic System....470
Cylinders (Boom; Stick and Bucket)....480
Cylinder (Blade) - If Equipped....484
Swing System....489
Swing Motor....497
Pilot Valve (Swing Parking Brake)....501
Relief Valve (Swing)....505
Oil Makeup (Swing System)....512
Relief Valve (Cushion Crossover) - Anti-Reaction Valve....517
Swing Drive....528
Travel System....533
Pilot Valve (Travel)....545
Travel Motor....548
Travel Parking Brake....551
Displacement Change Valve....553
Travel Counterbalance Valve....558
Oil Makeup (Travel System)....564
Control Valve (Straight Travel)....567
Final Drive....572
Swivel....576
Return Hydraulic System....582
Check Valve (Return Makeup) - Slow Return Check Valve....588
Bypass Valve (Return) - Bypass Check Valve....590
Hydraulic Tank and Filter....592
Oil Filter (Return) - Case Drain Filter....594
Hydraulic Oil Cooler....596
Shovel Crane - If Equipped....598
Graphic Color Codes....609
KENR9851 - Disassembly and Assembly (314E Excavator C4.4 Engine Supplement)....611
System Pressure - Release....612
Battery - Remove and Install....613
Alternator - Remove and Install....615
Electric Starting Motor - Remove and Install....617
Fuel Priming Pump - Remove and Install....619
Soot Antenna - Remove and Install....621
Soot Sensor - Remove and Install....623
Temperature Sensor (DPF) - Remove and Install....624
Exhaust Elbow - Remove and Install....627
Clean Emissions Module - Remove and Install....629
Receiver Dryer (Refrigerant) - Remove and Install....632
Refrigerant Condenser - Remove and Install....634
Radiator and Aftercooler - Remove and Install....635
Fuel Filter and Water Separator Base - Remove and Install....638
Engine Oil Filter and Oil Filter Base - Remove and Install....640
Hydraulic Oil Cooler - Remove and Install....642
Air Cleaner - Remove and Install....645
Aftercooler - Remove and Install....647
Turbocharger - Remove and Install....649
Coolant Tank (Expansion) - Remove and Install....652
Radiator - Remove and Install....654
Fan Guard - Remove and Install....656
Fan - Remove and Install....657
Water Pump - Remove and Install....660
Crankshaft Vibration Damper and Pulley - Remove and Install....662
Refrigerant Compressor - Remove and Install....665
Hood - Remove and Install....668
Engine - Remove and Install....670
KENR9852 - Disassembly and Assembly (314E Excavator Machine Systems)....678
Duo-Cone Conventional Seals - Install....681
System Pressure - Release....694
Blade - Remove and Install....695
Bucket - Remove....702
Bucket - Install....705
Bucket Linkage - Remove....709
Bucket Linkage Bearings and Seals - Remove....712
Bucket Linkage Bearings and Seals - Install....716
Bucket Linkage - Install....721
Bucket Cylinder - Remove and Install....727
Quick Coupler - Remove and Install....734
Stick Cylinder - Remove and Install....743
Stick - Remove and Install....751
Stick Bearings and Seals - Remove and Install....761
Boom Cylinder - Remove and Install....765
Boom - Remove and Install....775
Window Wiper Motor - Remove and Install....782
Cab - Remove and Install....789
Boom Lighting - Remove and Install....803
Counterweight - Remove and Install....805
Fuel Tank - Remove and Install....809
Check Valve (Cooler Bypass) - Remove and Install....814
Handle (Joystick) - Remove and Install....818
Hydraulic Lockout Control - Remove and Install....824
Operator Console - Remove and Install....826
Seat - Remove and Install....827
Seat Support - Remove and Install....830
Seat Suspension - Remove and Install....832
Heating and Air Conditioning Unit - Remove and Install....835
Blower Motor (Air Conditioner; Heater) - Remove and Install....841
Actuator Motor (Damper Assembly) - Remove and Install....842
Heater Core - Remove and Install....844
Evaporator Coil - Remove and Install....846
Pressure Switch (Refrigerant Pressure Cutoff) - Remove and Install....849
Track Carrier Roller - Remove....851
Track Carrier Roller - Install....853
Track Roller - Remove....855
Track Roller - Install....858
Track - Separate....860
Track - Connect....863
Front Idler; Recoil Spring and Hydraulic Track Adjuster - Remove....866
Hydraulic Track Adjusters - Disassemble....869
Hydraulic Track Adjusters - Assemble....871
Front Idler; Recoil Spring and Hydraulic Track Adjuster - Install....875
Final Drive and Travel Motor - Remove and Install....880
Final Drive and Travel Motor - Disassemble....884
Final Drive and Travel Motor - Assemble....906
Sprocket - Remove and Install....933
Swivel - Remove and Install....936
Swivel - Disassemble....944
Swivel - Assemble....946
Swing Motor - Remove and Install....950
Swing Motor - Disassemble....953
Swing Motor - Assemble....962
Swing Drive - Remove....971
Swing Drive - Disassemble....974
Swing Drive - Assemble....980
Swing Drive - Install....988
Undercarriage Frame - Remove and Install....991
Swing Gear and Bearing - Remove and Install....1000
Hydraulic Tank and Filter - Remove and Install....1003
Accumulator - Remove and Install....1010
Gear Pump (Pilot) - Remove and Install....1012
Gear Pump (Pilot) - Disassemble....1014
Gear Pump (Pilot) - Assemble....1019
Gear Pump (Blade) - Remove and Install....1024
Main Hydraulic Pump - Remove and Install....1026
Main Hydraulic Pump - Disassemble....1031
Main Hydraulic Pump - Assemble....1044
Pump Drive Coupling - Remove and Install....1060
Control Manifold (Pilot Oil) - Remove and Install....1063
Control Manifold (Pilot Oil) - Disassemble - Hydraulic Lockout; Swing Brake; Travel....1065
Control Manifold (Pilot Oil) - Assemble - Hydraulic Lockout; Swing Brake; Travel....1069
Pilot Valve (Travel) - Remove....1072
Pilot Valve (Travel) - Disassemble....1077
Pilot Valve (Travel) - Assemble....1086
Pilot Valve (Travel) - Install....1096
Main Control Valve - Remove and Install....1100
Main Control Valve - Disassemble....1107
Main Control Valve - Assemble....1131
Control Valve (Blade) - Remove and Install....1165
Control Valve (Blade) - Disassemble....1169
Control Valve (Blade) - Assemble....1173
Priority Valve (Boom) - Remove and Install....1177
UENR2646 - Troubleshooting (314E Excavator)....1180
General Information....1181
Service Tools....1183
Connector Locations....1186
Diagnostic Capabilities....1187
Diagnostic Trouble Codes....1191
Determining Diagnostic Trouble Codes....1201
Event Codes....1210
Symptom Troubleshooting....1215
Emerging Symptom Information....1217
Alarm - Test....1218
CAN Data Link - Test....1222
Electrical Connector - Inspect....1234
Electrical Power Supply - Test....1241
Indicator Lamp - Test....1245
Relay - Test....1249
Sensor Signal (Analog; Active) - Test....1254
Sensor Signal (Analog; Passive) - Test....1260
Sensor Signal (PWM) - Test....1264
Sensor Supply - Test....1276
Solenoid Valve - Test....1281
Switch Circuits - Test....1292
Window Wiper Delay - Test....1297
Wiring Harness (Open Circuit) - Test....1302
Wiring Harness (Short Circuit) - Test....1303
ECM Software - Install....1305
ECM - Configure....1307
ECM - Replace....1309
Connector Contact Description....1311
System Schematic....1316
UENR2654 - Schematic (314E Excavator Electrical System; Machine & Operator Station 369-0100-03 and Engine 344-6309-01 (DKD1-369 YCW1-291 ZJT1-904 ECN1-293 GMD1-184)....1320
Feature....1320
Cover Page....1322
Information....0
Component Location....0
Volume 1 of 2 - Machine and Operator Station....1323
Volume 2 of 2 - Engine....1324
Connector Location....0
Volume 1 of 2 - Machine and Operator Station....1325
Volume 2 of 2 - Engine....1326
CID/MID/FMI....0
Volume 1 of 2 - Machine and Operator Station....1327
Volume 2 of 2 - Engine....1328
Specifications and Related Manuals....0
Volume 1 of 2 - Machine and Operator Station....1329
Schematics....0
Volume 1 of 2 - Machine and Operator Station....1330
Volume 2 of 2 - Engine....1331
Machine Views....0
Volume 1 of 2 - Machine and Operator Station....0
Cab Right Side Console....1332
Cab Roof....1333
Crane Rod / Head End Harness....1334
Engine Front....1335
Left Rear Compartment....1336
Left Side of Cab and Disconnect Box....1337
Left Side of Cab Behind Seat....1338
Multiple Boom and Stick Configurations....1339
Multiple Boom Configurations....1340
Multiple Configurations of Wiring Below Cab Platform....1341
Rear of Machine....1342
Right Side and Main Control Valve....1343
RR Rear Pump Compartment....1344
Top View - Pivot Motor Has Been Removed For Clarity....1345
Volume 2 of 2 - Engine....0
Engine Front....1346
Engine Rear....1347
Engine Top....1348
UENR2655 - Schematic (314E CR Excavator Hydraulic System)....1349
Main....1350
Features....1350
Cover page....1352
Tables....0
Components....1353
Taps....1354
Schematic....0
Schematic....1355
Machine Views....0
Main Pump....1356
Machine Right Side....1357
Operator Area Top View....1358
Powertrain Rear View....1359
Collage....1360
UENR2662 - Schematic (314E CR Excavator Hydraulic System - Attachment - Medium Pressure)....1384
Main....1385
Features....1385
Cover page....1387
Tables....0
Components....1388
Taps....1389
Schematic....0
Schematic....1390
Machine Views....0
Machine Top Right View....1391
Machine Top View....1392
Machine Right Side View....1393
Operator Station Top View....1394
Main Pump View....1395
Med Press Main Pump....1396
Collage....1397
UENR2664 - Schematic (314E CR Excavator Hydraulic System - Attachment - Combined Function - Hydraulic Control)....1422
Main....1423
Features....1423
Cover page....1425
Tables....0
Components....1426
Taps....1427
Schematic....0
Schematic....1428
Machine Views....0
Top Right Machine View....1429
Atch Machine Top View....1430
Machine Right Side View....1431
Atch Main Valve View....1432
Operator Station Top View....1433
Atch Operator Station View....1434
Main Pump View....1435
Atch Main Pump View....1436
Collage....1437
UENR2665 - Schematic (314E CR Excavator Hydraulic System - Attachment - Blade _ Open Center Valve - Hydraulic Control 349-2036-04)....1462
Main....1463
Features....1463
Cover page....1465
Tables....0
Components....1466
Taps....1467
Schematic....0
Schematic....1468
Machine Views....0
Top Right Machine View....1469
Atch Machine Top View....1470
Machine Right Side View....1471
Operator Station Top View....1472
Atch Operator Station Top View....1473
Main Pump View....1474
Atch Main Pump View....1475
Collage....1476
UENR2667 - Schematic (314E CR Excavator Hydraulic System - Attachment - Boom Lowering Control Valve)....1501
Main....1502
Features....1502
Cover page....1504
Tables....0
Components....1505
Taps....1506
Schematic....0
Schematic....1507
Machine Views....0
Machine Top Right View....1508
BLCV Machine Front View....1509
Machine Right Side View....1510
Operator Area Top View....1511
Main Pump View....1512
Collage....1513
UENR2668 - Schematic (314E CR Excavator Hydraulic System - Stick Lowering Control Valve 369-8360-04)....1538
Features....1538
Cover Page....1540
Information....0
Component Location....1541
Tap Location....1542
Schematic....1543
Machine Views....0
BLCV - Machine Front View....1544
Cab - Top View....1545
Machine - Full View....1546
Machine - Right Side View....1547
Main Pump - Right Side View....1548
UENR2676 - Schematic (314E CR Excavator Hydraulic System - Attachment - Power Boom with Alternate Control Pattern (4-Way) _ Short Radius)....1549
Main....1550
Features....1550
Cover page....1552
Tables....0
Components....1553
Taps....1554
Schematic....0
Schematic....1555
Machine Views....0
Machine Top Right View....1556
Atch Machine Top View....1557
Machine Right Side View....1558
Operator Station Top View....1559
Atch Operator Area Top View....1560
Main Pump View....1561
Atch Main Pump View....1562
Collage....1563
UENR4041 - Schematic (314E CR Excavator Hydraulic System - Attachment - Power Offset Boom with Boom Lowering Control Valve)....1588
Main....1589
Features....1589
Cover page....1591
Tables....0
Components....1592
Taps....1593
Schematic....0
Schematic....1594
Machine Views....0
Machine Top Right View....1595
Atch Machine Front View....1596
Machine Right Side View....1597
Atch Machine Top View....1598
Operator Station Top View....1599
Atch Operator Station Top View....1600
Main Pump View....1601
Collage....1602
UENR4042 - Schematic (314E CR Excavator Hydraulic System - Attachment - Power Offset Boom With Stick Lowering Control Valve)....1627
Main....1628
Features....1628
Cover page....1630
Tables....0
Components....1631
Taps....1632
Schematic....0
Schematic....1633
Machine Views....0
Machine Top Right View....1634
Atch Machine Front View....1635
Machine Right Side View....1636
Atch Machine Top View....1637
Atch Boom Left Side View....1638
Operator Station Top View....1639
Atch Operator Station Top View....1640
Main Pump View....1641
Collage....1642
UENR4043 - Schematic (314E CR Excavator Hydraulic System - Attachment - Crane with Power Offset Boom _ Short Radius)....1667
Main....1668
Features....1668
Cover page....1670
Tables....0
Components....1671
Taps....1672
Schematic....0
Schematic....1673
Machine Views....0
Machine Top Right View....1674
Atch Machine Front View....1675
Machine Right Side View....1676
Atch Machine top View....1677
Atch Boom Left Side View....1678
Atch Operator Station Top View....1679
Main Pump View....1680
Atch Main Pump View....1681
Collage....1682
UENR4044 - Schematic (314E CR Excavator Hydraulic System - Attachment - Power Offset Boom _ Short Radius)....1707
Main....1708
Features....1708
Cover page....1710
Tables....0
Components....1711
Taps....1712
Schematic....0
Schematic....1713
Machine Views....0
Machine Top Right View....1714
Machine Right Side view....1715
Atch Machine Top View....1716
Operator Station Top View....1717
Atch Operators Station Top View....1718
Main Pump View....1719
Atch Main Pump View....1720
Collage....1721
UENR8047 - Schematic (314E Excavator Electrical System; Machine & Operator Station and Engine (DKD370-UP YCW292-UP ZJT905-UP ECN294-UP GMD185-UP)....1746
Feature....1746
Cover Page....1748
Information....0
Component Location....0
Volume 1 of 2 - Machine and Operator Station....1749
Volume 2 of 2 - Engine ....1750
Connector Location....0
Volume 1 of 2 - Machine and Operator Station....1751
Volume 2 of 2 - Engine ....1752
Schematics....0
Volume 1 of 2 - Machine and Operator Station....1753
Volume 2 of 2 - Engine ....1754
Machine Views....0
Volume 1 of 2 - Machine and Operator Station....0
Cab Right Side Console....1755
Cab Roof....1756
Coupler Harness View....1757
Crane Rod / End Harness....1758
Engine Front....1759
Left Rear Compartment....1760
Left Side of Cab and Disconnect Box....1761
Left Side of Cab Behind Seat....1762
Multiple Boom and Stick Configurations....1763
Multiple Boom Configurations....1764
Multiple Configurations of Wiring Below Cab Platform....1765
Rear of Machine....1766
Right Side and Main Control Valve....1767
RR Rear Pump Compartment....1768
Top View - Pivot Motor has been Removed for Clarity....1769
Volume 2 of 2 - Engine ....0
Engine Front....1770
Engine Rear....1771
Engine Top....1772
Caterpillar Excavator 314E Repair Service Manual
