John Deere 180GLC Excavator Technical Manaul (Operation & Test) - TM12542
Complete technical manual in Spanish / Portuguese / French / English with Electrical Wiring Diagrams for John Deere 180GLC Excavator, with all the workshop information to maintain, diagnose, and rebuild like professional mechanics.
John Deere 180GLC Excavator workshop service 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.
Covered models: 180GLC John Deere - Excavator - 1FF180GX__D020001 (T3/S3A)
TM12542 - John Deere 180GLC Excavator Technical Manaul (Operation & Test).pdf
TM12544 - John Deere Excavadora 180GLC.pdf
TM12543 - John Deere Excavatrice 180GLC.pdf
TM12693 - Escavadeira 180GLC.pdf
MAIN SECTION
Foreword
Technical Information Feedback Form
General Information
Safety
Diagnostics
Main Controller (MCZ) Diagnostic Trouble Codes
Engine Control Unit (ECU) Diagnostic Trouble Codes
Monitor Controller (DSZ) Diagnostic Trouble Codes
Air Conditioner Controller (ACF) Diagnostic Trouble Codes
Operational Checkout Procedure
Operational Checkout Procedure
Engine
Theory of Operation
Diagnostic Information
Adjustments
Tests
Electrical System
System Information
System Diagrams
Sub-System Diagnostics
Monitor Operation
References
Power Train
Theory of Operation
Diagnostic Information
Hydraulic System
Theory of Operation
Diagnostic Information
Tests
Heating and Air Conditioning
Theory of Operation
Diagnostic Information
Tests
Dealer Fabricated Tools
TABLE OF CONTENTS...1
Section 9000: General Information...22
Group 01: Safety...22
Recognize Safety Information...25
Follow Safety Instructions...26
Operate Only If Qualified...27
Wear Protective Equipment...28
Avoid Unauthorized Machine Modifications...29
Add Cab Guarding for Special Uses...30
Inspect Machine...31
Stay Clear of Moving Parts...32
Avoid High-Pressure Fluids...33
Avoid High-Pressure Oils...34
Work In Ventilated Area...35
Prevent Fires...36
Prevent Battery Explosions...37
Handle Chemical Products Safely...38
Decommissioning — Proper Recycling and Disposal of Fluids and Components...39
Prepare for Emergencies...40
Clean Debris from Machine...41
Use Steps and Handholds Correctly...42
Start Only From Operator's Seat...43
Use and Maintain Seat Belt...44
Prevent Unintended Machine Movement...45
Avoid Work Site Hazards...46
Keep Riders Off Machine...48
Avoid Backover Accidents...49
Inspect and Maintain ROPS...50
Avoid Machine Tip Over...51
Use Special Care When Lifting Objects...53
Add and Operate Attachments Safely...54
Park and Prepare for Service Safely...55
Service Cooling System Safely...56
Remove Paint Before Welding or Heating...57
Make Welding Repairs Safely...58
Drive Metal Pins Safely...59
Section 9001: Diagnostics...60
Group 10: Main Controller (MCZ) Diagnostic Trouble Codes...66
Main Controller (MCZ) Diagnostic Trouble Codes...66
Controller Area Network 0 (CAN 0) Circuit Diagnostics...67
Controller Area Network 1 (CAN 1) Circuit Diagnostics...82
Interface Controller Area Network (N-CAN) Diagnostics...100
011000.02 - Abnormal EEPROM...60
011001.02 - Abnormal RAM...60
011002.02 - Abnormal A/D Converter...60
011003.03 - Abnormal Sensor Voltage...60
011006.02 - Engine Controller Communication Error...60
011007.02 - (CAN 0) Data Converter Communication Error 1...60
011008.02 - (CAN 1) Data Converter Communication Error 2...60
011009.02 - (CAN 0) Monitor Controller Communication Error 1...60
011010.02 - (CAN 1) Monitor Controller Communication Error 2...60
011100.02 - Abnormal Engine Speed...60
011101.03 - Engine Control Dial Sensor Circuit High Input...60
011101.04 - Engine Control Dial Sensor Circuit Low Input...60
011200.03 - Pump 1 Delivery Pressure Sensor Circuit High Input...60
011200.04 - Pump 1 Delivery Pressure Sensor Circuit Low Input...60
011202.03 - Pump 2 Delivery Pressure Sensor Circuit High Input...60
011202.04 - Pump 2 Delivery Pressure Sensor Circuit Low Input...60
011206.03 - Pump 1 Flow Control Pressure Sensor Circuit High Input...60
011206.04 - Pump 1 Flow Control Pressure Sensor Circuit Low Input...60
011208.03 - Pump 2 Flow Control Pressure Sensor Circuit High Input...60
011208.04 - Pump 2 Flow Control Pressure Sensor Circuit Low Input...60
011301.03 - Swing Pilot Pressure Sensor Circuit High Input...60
011301.04 - Swing Pilot Pressure Sensor Circuit Low Input...60
011302.03 - Boom Up Pilot Pressure Sensor Circuit High Input...60
011302.04 - Boom Up Pilot Pressure Sensor Circuit Low Input...60
011303.03 - Arm In Pilot Pressure Sensor Circuit High Input...60
011303.04 - Arm In Pilot Pressure Sensor Circuit Low Input...60
011304.03 - Travel Pilot Pressure Sensor Circuit High Input...60
011304.04 - Travel Pilot Pressure Sensor Circuit Low Input...61
011307.03 - Front Attachment Pilot Pressure Sensor Circuit High Input...61
011307.04 - Front Attachment Pilot Pressure Sensor Circuit Low Input...61
011400.02 - Pump 2 Flow Rate Limit Solenoid Valve Abnormal Feedback...61
011400.03 - Pump 2 Flow Rate Limit Solenoid Valve Feedback High Current...61
011400.04 - Pump 2 Flow Rate Limit Solenoid Valve Feedback Low Current...61
011401.02 - Torque Control Solenoid Valve Abnormal Feedback...61
011401.03 - Torque Control Solenoid Valve Feedback High Current...61
011401.04 - Torque Control Solenoid Valve Feedback Low Current...61
011402.02 - 3-Spool Solenoid Valve Unit (SF) Abnormal Feedback...61
011402.03 - 3-Spool Solenoid Valve Unit (SF) Feedback High Input...61
011402.04 - 3-Spool Solenoid Valve Unit (SF) Feedback Low Input...61
011403.02 - 3-Spool Solenoid Valve Unit (SC) Abnormal Feedback...61
011403.03 - 3-Spool Solenoid Valve Unit (SC) Feedback High Input...61
011403.04 - 3-Spool Solenoid Valve Unit (SC) Feedback Low Input...61
011407.02 - 3-Spool Solenoid Valve Unit (SG) Abnormal Feedback...61
011407.03 - 3-Spool Solenoid Valve Unit (SG) Feedback High Input...61
011407.04 - 3-Spool Solenoid Valve Unit (SG) Feedback Low Input...61
011408.02 - 2-Spool Solenoid Valve Unit (SJ) Abnormal Feedback...61
011408.03 - 2-Spool Solenoid Valve Unit (SJ) Feedback High Input...61
011408.04 - 2-Spool Solenoid Valve Unit (SJ) Feedback Low Input...61
011409.02 - 2-Spool Solenoid Valve Unit (SZ) Abnormal Feedback...61
011409.03 - 2-Spool Solenoid Valve Unit (SZ) Feedback High Input...61
011409.04 - 2-Spool Solenoid Valve Unit (SZ) Feedback Low Input...61
011434.02 - Attachment Relief 1 (Upper) Proportional Solenoid Valve Abnormal Feedback...61
011434.03 - Attachment Relief 1 (Upper) Proportional Solenoid Valve Feedback High Current...61
011434.04 - Attachment Relief 1 (Upper) Proportional Solenoid Valve Feedback Low Current...61
011435.02 - Attachment Relief 2 (Lower) Proportional Solenoid Valve Abnormal Feedback...61
011435.03 - Attachment Relief 2 (Lower) Proportional Solenoid Valve Feedback High Current...61
011435.04 - Attachment Relief 2 (Lower) Proportional Solenoid Valve Feedback Low Current...61
011436.02 - Breaker Relief Proportional Solenoid Valve Abnormal Feedback...61
011436.03 - Breaker Relief Proportional Solenoid Valve Feedback High Current...61
011436.04 - Breaker Relief Proportional Solenoid Valve Feedback Low Current...61
011457.02 - 2-Speed Activation Solenoid Disconnected or Not Present...62
011458.02 - Selector Valve Solenoid Valve Disconnected or Not Present...62
011459.02 - Idle Stop Relay Circuit Malfunction...62
015011.03 - Hydraulic Oil Temperature Sensor Circuit High Input (Pilot)...62
015011.04 - Hydraulic Oil Temperature Sensor Circuit Low Input (Pilot)...62
015016.03 - Right Analog Stroke Sensor Circuit High Input...62
015016.04 - Right Analog Stroke Sensor Circuit Low Input...62
011810.03 - Electric Lever Operating Pressure Sensor 1 High Voltage...62
011810.04 - Electric Lever Operating Pressure Sensor 1 Low Voltage...62
011812.02 - OPT Electric Lever 1 Neutral Abnormal...62
011813.02 - OPT Electric Lever 1 Abnormal Operation...805
011816.02 - OPT Solenoid 1 Feedback Abnormal...62
011816.03 - OPT Solenoid 1 Feedback Current High...62
011816.04 - OPT Solenoid 1 Feedback Current Low...62
011817.02 - OPT Solenoid 2 Feedback Abnormal...62
011817.03 - OPT Solenoid 2 Feedback Current High...62
011817.04 - OPT Solenoid 2 Feedback Current Low...62
011901.03 - Hydraulic Oil Temperature Sensor Circuit High Input...62
011901.04 - Hydraulic Oil Temperature Sensor Circuit Low Input...62
020010.02 - Abnormal Exhaust Filter...62
020011.02 - Electric Lever Alarm...62
020062.02 - Hydraulic Oil Temperature Alarm...62
020303.02 - Electric Lever Pilot Cut Alarm...62
Group 20: Engine Control Unit (ECU) Diagnostic Trouble Codes...311
Engine Control Unit (ECU) Diagnostic Trouble Codes...311
000171.03 - Ambient Air Temperature Sensor Out of Range High...62
000171.04 - Ambient Air Temperature Sensor Out of Range Low...62
000647.05 - Proportional Fan Speed Valve Solenoid Driver Open...62
000647.31 - Fan Manual Reverse Mode Input Active Too Long...62
000898.09 - Engine Speed Request Not Received or Timed Out...62
001638.09 - Hydraulic Oil Temperature Message Not Received or Timed Out...62
Group 30: Monitor Controller (DSZ) Diagnostic Trouble Codes...324
Monitor Controller (DSZ) Diagnostic Trouble Codes...324
013002.02 - ECU Communication Error...63
013003.02 - Main Controller (MCZ) Communication Error 1...63
013004.02 - Main Controller (MCZ) Communication Error 2...63
013005.02 - Monitor Controller (DSZ) Communication Error 1...63
013006.02 - Monitor Controller (DSZ) Communication Error 2...63
013007.02 - Machine Controller (BCZ) Communication Error...63
013334.02 - Radiator Coolant Error...63
014001.02 - Flash Memory Read/Write Error...63
014002.02 - External RAM Read/Write Error...63
014003.02 - Abnormal EEPROM...63
014006.02 - Communication Terminal : Communication Error...63
014008.02 - Abnormal Internal RAM...63
014021.02 - Communication Terminal Security Error...63
014022.02 - SIM Card Error...63
014023.02 - Security Error...63
020101.02 - Engine Warning Alarm...63
020102.02 - Engine Oil Pressure Alarm...63
020103.02 - Alternator Alarm...63
020104.02 - Fuel Level Alarm...63
020105.02 - Hydraulic Oil Filter Restriction Alarm...63
020106.02 - Air Cleaner Restriction Alarm...63
020109.02 - Pilot Control Shut-Off Lever Alarm...63
020110.02 - Fuel Filter Restriction Alarm...63
020113.02 - System Error Alarm...63
020133.02 - Crane Function Alarm...63
020137.02 - Exhaust Filter Alarm...63
020141.02 - Exhaust Temperature Alarm...63
020142.02 - Intake Air Temperature Alarm...63
020145.02 - Boost Temperature Increase Alarm...63
020146.02 - Fuel Temperature Increase Alarm...63
020149.02 - EGR Gas Temperature Alarm...63
Group 40: Air Conditioner Controller (ACF) Diagnostic Trouble Codes...362
Air Conditioner Controller (ACF) Diagnostic Trouble Codes...362
11 - Open Circuit in Air Recirculation Sensor...64
12 - Short-Circuited Air Recirculation Sensor...64
13 - Open Circuit in Ambient Air Temperature Sensor...64
14 - Short-Circuited Ambient Air Temperature Sensor...64
18 - Short-Circuited Solar Radiation Sensor...64
21 - Open Circuit in Air Conditioner Freeze Control Switch...64
22 - Short-Circuited Air Conditioner Freeze Control Switch...64
43 - Abnormal Air Conditioner and Heater Blower Port Change Servomotor...64
44 - Abnormal Air Conditioner and Heater Mixer Servomotor...64
51 - Abnormal Air Conditioner High/Low Pressure Switch...64
91 - Communication Error...64
92 - CAN Bus Off Error...64
Section 9005: Operational Checkout Procedure...391
Group 10: Operational Checkout Procedure...391
Operational Checkout...457
Section 9010: Engine...522
Group 05: Theory of Operation...805
Engine Identification...526
John Deere Engine...545
Engine Fuel System Component Location...530
Engine Cooling System Component Location...532
Cold Weather Starting Aid...533
Engine Speed Control System Operation...805
Group 15: Diagnostic Information...522
John Deere Engine...545
Group 20: Adjustments...522
John Deere Engine...545
Group 25: Tests...522
John Deere Engine...545
Radiator Temperature Differential Check...546
Engine Power Test Using Turbocharger Boost Pressure...549
Section 9015: Electrical System...552
Group 05: System Information...552
Electrical Diagram Information...565
Group 10: System Diagrams...552
Explanation of Wire Markings...574
Fuse and Relay Specifications...575
System Functional Schematic, Component Location, and Wiring Diagram Master Legend...584
System Functional Schematic...593
Cab Harness (W1) Component Location...614
Cab Harness (W1) Wiring Diagram...621
Machine Harness (W2) Component Location...630
Machine Harness (W2) Wiring Diagram...632
Monitor Harness (W3) Component Location...634
Monitor Harness (W3) Wiring Diagram...635
Engine Harness (W4) Component Location...637
Engine Harness (W4) Wiring Diagram...640
Engine Interface Harness (W5) Component Location...642
Engine Interface Harness (W5) Wiring Diagram...644
Pump Harness (W8) Component Location...646
Pump Harness (W8) Wiring Diagram...647
Service ADVISOR™ Remote (SAR) Harness (W10) Component Location...649
Service ADVISOR™ Remote (SAR) Harness (W10) Wiring Diagram...650
Pilot Shutoff Switch Harness (W11) Component Location...651
Pilot Shutoff Switch Harness (W11) Wiring Diagram...652
Auxiliary Fuse Box Harness (W13) Component Location...653
Auxiliary Fuse Box Harness (W13) Wiring Diagram...654
Heated Air Seat Harness (W14) Component Location...656
Heated Air Seat Harness (W14) Wiring Diagram...658
Multi-Function Pilot Control Lever Harness (W15) Component Location...659
Multi-Function Pilot Control Lever Harness (W15) Wiring Diagram...661
Travel Alarm Cancel Switch Harness (W16) Component Location...662
Travel Alarm Cancel Switch Harness (W16) Wiring Diagram...663
Attachment Harness (W17) Component Location...664
Attachment Harness (W17) Wiring Diagram...666
Alternator Harness (W18) Component Location...667
Alternator Harness (W18) Wiring Diagram...668
Rear Camera Harness (W19) Component Location...669
Rear Camera Harness (W19) Wiring Diagram...670
Alternator Jumper Harness (W20) Component Location...671
Alternator Jumper Harness (W20) Wiring Diagram...672
Pilot Shutoff Valve Harness (W21) Component Location...673
Pilot Shutoff Valve Harness (W21) Wiring Diagram...674
Auxiliary 3-Button Cancel Switch Harness (W22) Component Location...675
Auxiliary 3-Button Cancel Switch Harness (W22) Wiring Diagram...676
Reversing Fan Switch Harness (W23) Component Location...677
Reversing Fan Switch Harness (W23) Wiring Diagram...678
Seat Heater Switch Harness (W24) Component Location...679
Seat Heater Switch Harness (W24) Wiring Diagram...680
Travel Alarm Harness (W26) Component Location...681
Travel Alarm Harness (W26) Wiring Diagram...682
Starter Harness (W27) Component Location...683
Starter Harness (W27) Wiring Diagram...684
Starter Switch Harness (W29) Component Location...686
Starter Switch Harness (W29) Wiring Diagram...687
2-Speed Harness (W32) Component Location...688
2-Speed Harness (W32) Wiring Diagram...689
Fuel Injector Harness (W38) Component Location...690
Fuel Injector Harness (W38) Wiring Diagram...691
Heater and Air Conditioner Harness (W41) Component Location...693
Heater and Air Conditioner Harness (W41) Wiring Diagram...694
Starter Protection Jumper Harness (W42) Component Location...695
Starter Protection Jumper Harness (W42) Wiring Diagram...696
Heater and Air Conditioner Relay Harness (W51) Component Location...697
Heater and Air Conditioner Relay Harness (W51) Wiring Diagram...698
Auxiliary Solenoid Harness (W61) Component Location...700
Auxiliary Solenoid Harness (W61) Wiring Diagram...702
Auxiliary Function Lever (AFL) Harness (W75) Component Location...704
Auxiliary Function Lever (AFL) Harness (W75) Wiring Diagram...706
Auxiliary Function Lever (AFL) Solenoid Harness (W76) Component Location...707
Auxiliary Function Lever (AFL) Solenoid Harness (W76) Wiring Diagram...709
Modular Telematics Gateway (MTG) Harness (W6002) Component Location...711
Modular Telematics Gateway (MTG) Harness (W6002) Wiring Diagram...712
Satellite (SAT) Harness (W6003) Component Location...713
Satellite (SAT) Harness (W6003) Wiring Diagram...714
Group 15: Sub-System Diagnostics...554
Controller Area Network (CAN) Theory of Operation...805
Starting and Charging Circuit Theory of Operation...805
Monitor Controller (DSZ) Circuit Theory of Operation...805
Engine Control Unit (ECU) Circuit Theory of Operation...805
Main Controller (MCZ) Circuit Theory of Operation...805
Machine Controller (BCZ) Circuit Theory of Operation...805
Windshield Wiper and Washer Circuit Theory of Operation...805
Lighting Circuit Theory of Operation...805
Travel Alarm Circuit Theory of Operation...805
Pilot Shutoff Circuit Theory of Operation...805
Attachment Control Circuit Theory of Operation...805
Group 16: Monitor Operation...805
Service Menu...794
Troubleshooting...795
Monitoring...796
Controller Version...803
Issued Warning Record...804
Operation...805
Machine Setting...806
Monitor Setting...813
Group 20: References...554
Reading Diagnostic Trouble Codes with Monitor Display...817
Service ADVISOR™ Diagnostic Application...818
Service ADVISOR™ Connection Procedure...819
Reading Diagnostic Trouble Codes with Service ADVISOR™ Diagnostic Application...822
MPDr Application...825
MPDr Connection Procedure...826
Fuse Test...828
Relay Test...838
Pressure Sensor Test...839
Solenoid Test...842
Proportional Solenoid Test...843
Temperature Sensor Test...844
Alternator Test...846
Electrical Component Checks...848
Battery Remove and Install...856
Rear Cover Remove and Install...858
Main Controller (MCZ) Remove and Install...860
Machine Controller (BCZ) Remove and Install...863
Engine Control Unit (ECU) Remove and Install...866
Data Converter Remove and Install...867
Monitor Controller (DSZ) Remove and Install...868
Air Conditioner Controller (ACF) Remove and Install...870
Key Switch Remove and Install...871
Right Switch Console Remove and Install...872
Left Switch Console Remove and Install...874
Travel Alarm Remove and Install...876
Disconnect Tab Retainer Connectors...877
Disconnecting Spring Wire Clip Connectors...878
Replace DEUTSCH™ Connectors...879
Replace DEUTSCH™ Rectangular or Triangular Connectors...881
Install DEUTSCH™ Contact...883
Replace WEATHER PACK™ Connector...885
Install WEATHER PACK™ Contact...887
Replace (Pull Type) Metri-Pack™ Connectors...889
Replace (Push Type) Metri-Pack™ Connectors...891
Replace CINCH™ Connectors...892
Install CINCH™ Contact...894
Repair 32 and 48 Way CINCH™ Connectors...896
Remove Connector Body from Blade Terminals...900
Heater Control Disable and Enable...901
Section 9020: Power Train...902
Group 05: Theory of Operation...805
Track Adjuster and Recoil Spring Operation...904
Travel Gear Case Operation...905
Group 15: Diagnostic Information...902
Noisy or Loose Track Chain...902
Tight Track Chain...902
Frequent Track Chain Sag Adjustment Required...902
Excessive Oil Leakage From Front Idler, Track Rollers, or Carrier Rollers...902
Bent Track Shoes...902
“Popping” of Track...902
Cracked Track Link...902
Chipped Link Rails...902
Individual Undercarriage Component Wear...902
Measure Swing Bearing Wear...923
Section 9025: Hydraulic System...927
Group 05: Theory of Operation...805
Hydraulic System Operation...932
Fan Drive Hydraulic System Operation...933
Pilot System Operation...937
Pilot Pump, Pressure Regulating Valve, and Filter Operation...938
Pilot Shutoff Solenoid Valve Operation...940
Pilot Control Valve Operation...974
Travel Pilot Control Valve Operation...974
Pilot Operation of Control Valve Operation...974
Pilot Signal Manifold Operation...953
Pump 1, Pump 2, and Drive Gear Case Operation...962
Pump 1 and Pump 2 Regulator Operation...965
Engine Speed Sensing Control Circuit Operation...972
Control Valve Operation...974
Control Valve Check Valves Identification and Operation...989
Main Relief Valve Circuit Operation...993
Circuit Relief and Anticavitation Valve Operation...998
Travel Flow Combiner Valve Operation...1000
Auxiliary Flow Combiner Valve and Bypass Shutoff Valve Operation...1003
Boom Lower Meter-In Cut Valve Operation...1008
Boom Regenerative Valve Circuit Operation...1012
Dig Regenerative Valve Circuit Operation...1015
Arm Regenerative Valve Circuit Operation...1019
Bucket Regenerative Valve Circuit Operation...1024
Boom and Arm Reduced Leakage Valves Operation...1027
Arm 1 Flow Rate Control Valve Circuit Operation...1029
Arm 2 Flow Rate Control Valve Circuit Operation...1033
Bucket Flow Rate Control Valve Circuit Operation...1037
Boom Flow Rate Control Valve Circuit Operation...1041
Auxiliary Flow Rate Control Valve Circuit Operation...1045
Swing Reduction Gear Case Operation...1050
Swing Motor, Crossover Relief Valve, and Make-Up Check Valve Operation...1051
Swing Motor Damper Valve...1055
Swing Motor Park Brake Release Circuit Operation...1066
Center Joint Operation...1067
Travel Motor and Park Brake Valve Operation...1068
Travel Motor Speed Circuit Operation...1076
Cylinder Operation...1080
Return Filter Operation...1082
Auxiliary System Operation...1083
Auxiliary Pilot Control Valve Operation...1084
Flow Rate Select Solenoid Valve Operation...1090
Flow Rate Pressure Reducing Valve Operation...1092
Secondary Auxiliary Relief Valve Solenoid Valve Operation...1094
Secondary Auxiliary Relief Control Valve Operation...1095
Secondary Auxiliary Relief Valve Operation...1096
Selector Valve Solenoid Valve Operation...1097
Selector Valve Operation...1098
Auxiliary Shuttle Valve Operation...1100
Auxiliary High Flow Line Kit Operation...1102
Two Way Solenoid Kit Operation...1106
Two Pump Combined Flow Kit Operation...1109
Secondary Auxiliary Relief Kit Operation...1116
Low Flow Kit Operation...1120
Group 15: Diagnostic Information...928
All Hydraulic Functions Slow...928
Hydraulic Oil Overheats...928
No Hydraulic Functions...928
No Hydraulic Functions—Electrical Checks...928
Function Does Not Stop When Control Lever Released...928
Load Drifts Down When Control Lever is in Neutral Position...928
Load Falls When Control Valve is Actuated To Raise Load...928
H/P (High Power) Function Does Not Operate, PWR (Power) Mode is Normal...928
Boom Down Does Not Function, Moves Slowly, or Is Erratic, All Other Functions Normal...928
Arm In Does Not Function, Moves Slowly, or Is Erratic, All Other Functions Normal...928
Swing Speed Slow During Arm In Function...929
Boom Cannot Raise Track Off Ground...929
Swing Function Does Not Operate in Both Directions...929
Swing Speed Slow in Both Directions...929
Swing Speed Slow or Does Not Operate in One Direction...929
Upperstructure Drift With Swing Valve in Neutral...929
Machine Freewheels Down an Incline...929
Track Will Not Move in Either Direction...929
Machine Mistracks...929
Machine Mistracks Left During Combined Travel and Dig Functions...929
Machine Will Not Shift Into Fast (rabbit) Speed...929
Pump 1, Pump 2, and Pilot Pump Line Identification...1185
Control Valve Line Identification...1186
Swing Motor Line Identification...1190
Pilot Control Valve-to-Pilot Signal Manifold Component Location—Excavator Pattern...1191
Pilot Control Valve-to-Pilot Signal Manifold Component Location—Backhoe Pattern...1193
Pilot Signal Manifold-to-Control Valve Line Connection...1195
Travel System Component Location...1198
Travel Hydraulic System Line Connection...1200
Auxiliary Attachment Schematic...1202
Auxiliary System Line Connections...1210
Hydraulic System Schematic...1212
Hydraulic System Component Location...1221
Hydraulic System Line Connections...1223
Fan Drive Hydraulic System Component Location...1224
Fan Drive Hydraulic System Schematic...1225
Group 25: Tests...929
JT05800 Digital Thermometer Installation...1228
JT02156A Digital Pressure and Temperature Analyzer Kit Installation...1229
Hydraulic Oil Cleanup Procedure...1230
Hydraulic Oil Tank Pressure Release Procedure...1233
Hydraulic Oil Warm-Up Procedure...1234
Pilot Pressure Regulating Valve Test and Adjustment...1237
Control Valve Spool Actuating Pilot Pressure Test...1242
Dig Regenerative Solenoid Valve Test and Adjustment...1245
Arm Regenerative Solenoid Valve Test and Adjustment...1250
Power Dig Solenoid Valve Test and Adjustment...1255
Torque Control Solenoid Valve Test and Adjustment...1260
Pump Control Pilot Pressure Signal Test...1264
Main Relief and Power Dig Valve Test and Adjustment...1267
Circuit Relief Valve Test and Adjustment...1273
Swing Motor Crossover Relief Valve Test and Adjustment...1279
Travel Motor Crossover Relief Valve Test and Adjustment...1283
Pump Regulator Test and Adjustment—Minimum Flow...1288
Pump Regulator Test and Adjustment—Maximum Flow...1291
Pump Flow Test...1294
Comprehensive Pump Flow Test...1298
Swing Motor Leakage Test...1304
Travel Motor Leakage Test...1307
Cylinder Drift Test—Boom, Arm, and Bucket...1311
Upperstructure Drift Test...1313
Fan Drive Pump Flow Test...1316
Fan Speed Test...1319
Section 9031: Heating and Air Conditioning...1322
Group 05: Theory of Operation...805
Air Conditioning System Cycle of Operation...1325
Group 15: Diagnostic Information...1322
Air Conditioning System Does Not Operate...1322
No Air Flow From Heater and Air Conditioner Vents...1322
Air Conditioning Does Not Cool Interior of Cab...1322
Air Conditioning Runs Constantly, Too Cold...1322
Interior Windows Continue to Fog Using Air Conditioner...1322
Heater System Does Not Operate...1322
Heater Does Not Warm Interior of Cab...1322
Interior Windows Continue to Fog Using Heater...1322
Heater and Air Conditioner Component Location...1360
Group 25: Tests...1322
Refrigerant Cautions and Proper Handling...1363
Heater and Air Conditioner Operational Checks...1364
Air Conditioner Compressor Clutch Test...1367
Refrigerant Leak Test...1368
Refrigerant Hoses and Tubing Inspection...1369
Air Conditioner Compressor Belt Check...1370
Air Conditioner High/Low-Pressure Switch Test...1371
Air Conditioner Freeze Control Switch Test...1374
Air Conditioning System Test...1375
Operating Pressure Diagnostic Chart...1378
Section 9900: Dealer Fabricated Tools...1379
Group 99: Dealer Fabricated Tools...1379
DFT1218 Split Flange Hose Cap...1381
