John Deere 180GLC Excavator Diagnosis and Tests Service Technical Manual (TM12336)
Complete Diagnosis & Tests Technical Manual with electrical wiring diagrams for John Deere 180GLC Excavator, with workshop information to maintain, diagnose and service like professional mechanics.
John Deere 180GLC Excavator workshop Diagnosis & Tests technical 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.
tm12336 - John Deere 180GLC Excavator Technical Manual - Operation & Test.pdf
tm12338 - John Deere Excavadora 180GLC.pdf
tm12337 - John Deere Excavatrice 180GLC.pdf
PRODUCT DETAILS:
Total Pages: 1,394 pages
File Format: PDF/EPUB/MOBI/AZW (PC/Mac/Android/Kindle/iPhone/iPad; bookmarked, ToC, Searchable, Printable)
Language: English Spanish French
Models: John Deere - Excavator - 1FF180GX__E020001 (iT4/S3B)
TABLE OF CONTENTS...1
Section 9000: General Information...24
Group 01: Safety...24
Recognize Safety Information...27
Follow Safety Instructions...28
Operate Only If Qualified...29
Wear Protective Equipment...30
Avoid Unauthorized Machine Modifications...31
Control Pattern Selector—If Equipped...32
Add Cab Guarding for Special Uses...33
Inspect Machine...34
Stay Clear of Moving Parts...35
Avoid High-Pressure Fluids...36
Avoid High-Pressure Oils...37
Work In Ventilated Area...38
Prevent Fires...39
Prevent Battery Explosions...40
Handle Chemical Products Safely...41
Decommissioning — Proper Recycling and Disposal of Fluids and Components...42
Exhaust Filter Ash Handling and Disposal...43
Prepare for Emergencies...44
Clean Debris from Machine...45
Use Steps and Handholds Correctly...46
Start Only From Operator's Seat...47
Use and Maintain Seat Belt...48
Prevent Unintended Machine Movement...49
Avoid Work Site Hazards...50
Keep Riders Off Machine...52
Avoid Backover Accidents...53
Inspect and Maintain ROPS...54
Avoid Machine Tip Over...55
Use Special Care When Lifting Objects...57
Add and Operate Attachments Safely...58
Park and Prepare for Service Safely...59
Service Cooling System Safely...60
Remove Paint Before Welding or Heating...61
Make Welding Repairs Safely...62
Drive Metal Pins Safely...63
Clean Exhaust Filter Safely...64
Section 9001: Diagnostics...67
Group 10: Main Controller (MCZ) Diagnostic Trouble Codes...73
Main Controller (MCZ) Diagnostic Trouble Codes...73
Controller Area Network 0 (CAN 0) Circuit Diagnostics...74
Controller Area Network 1 (CAN 1) Circuit Diagnostics...91
Interface Controller Area Network (N-CAN) Diagnostics...109
Engine Controller Area Network (Engine CAN) Diagnostics...119
011000.02 - Abnormal EEPROM...67
011001.02 - Abnormal RAM...67
011002.02 - Abnormal A/D Converter...67
011003.03 - Abnormal Sensor Voltage...67
011006.02 - Engine Controller Communication Error...67
011007.02 - (CAN 0) Data Converter Communication Error 1...67
011008.02 - (CAN 1) Data Converter Communication Error 2...67
011009.02 - (CAN 0) Monitor Controller Communication Error 1...67
011010.02 - (CAN 1) Monitor Controller Communication Error 2...67
011100.02 - Abnormal Engine Speed...67
011101.03 - Engine Control Dial Sensor Circuit High Input...67
011101.04 - Engine Control Dial Sensor Circuit Low Input...67
011200.03 - Pump 1 Delivery Pressure Sensor Circuit High Input...67
011200.04 - Pump 1 Delivery Pressure Sensor Circuit Low Input...67
011202.03 - Pump 2 Delivery Pressure Sensor Circuit High Input...67
011202.04 - Pump 2 Delivery Pressure Sensor Circuit Low Input...67
011206.03 - Pump 1 Flow Control Pressure Sensor Circuit High Input...67
011206.04 - Pump 1 Flow Control Pressure Sensor Circuit Low Input...67
011208.03 - Pump 2 Flow Control Pressure Sensor Circuit High Input...67
011208.04 - Pump 2 Flow Control Pressure Sensor Circuit Low Input...67
011301.03 - Swing Pilot Pressure Sensor Circuit High Input...67
011301.04 - Swing Pilot Pressure Sensor Circuit Low Input...67
011302.03 - Boom Up Pilot Pressure Sensor Circuit High Input...67
011302.04 - Boom Up Pilot Pressure Sensor Circuit Low Input...67
011303.03 - Arm In Pilot Pressure Sensor Circuit High Input...67
011303.04 - Arm In Pilot Pressure Sensor Circuit Low Input...67
011304.03 - Travel Pilot Pressure Sensor Circuit High Input...68
011304.04 - Travel Pilot Pressure Sensor Circuit Low Input...68
011307.03 - Front Attachment Pilot Pressure Sensor Circuit High Input...68
011307.04 - Front Attachment Pilot Pressure Sensor Circuit Low Input...68
011400.02 - Pump 2 Flow Rate Limit Solenoid Valve Abnormal Feedback...68
011400.03 - Pump 2 Flow Rate Limit Solenoid Valve Feedback High Current...68
011400.04 - Pump 2 Flow Rate Limit Solenoid Valve Feedback Low Current...68
011401.02 - Torque Control Solenoid Valve Abnormal Feedback...68
011401.03 - Torque Control Solenoid Valve Feedback High Current...68
011401.04 - Torque Control Solenoid Valve Feedback Low Current...68
011402.02 - 3-Spool Solenoid Valve Unit (SF) Abnormal Feedback...68
011402.03 - 3-Spool Solenoid Valve Unit (SF) Feedback High Input...68
011402.04 - 3-Spool Solenoid Valve Unit (SF) Feedback Low Input...68
011403.02 - 3-Spool Solenoid Valve Unit (SC) Abnormal Feedback...68
011403.03 - 3-Spool Solenoid Valve Unit (SC) Feedback High Input...68
011403.04 - 3-Spool Solenoid Valve Unit (SC) Feedback Low Input...68
011407.02 - 3-Spool Solenoid Valve Unit (SG) Abnormal Feedback...68
011407.03 - 3-Spool Solenoid Valve Unit (SG) Feedback High Input...68
011407.04 - 3-Spool Solenoid Valve Unit (SG) Feedback Low Input...68
011408.02 - 2-Spool Solenoid Valve Unit (SJ) Abnormal Feedback...68
011408.03 - 2-Spool Solenoid Valve Unit (SJ) Feedback High Input...68
011408.04 - 2-Spool Solenoid Valve Unit (SJ) Feedback Low Input...68
011409.02 - 2-Spool Solenoid Valve Unit (SZ) Abnormal Feedback...68
011409.03 - 2-Spool Solenoid Valve Unit (SZ) Feedback High Input...68
011409.04 - 2-Spool Solenoid Valve Unit (SZ) Feedback Low Input...68
011434.02 - Attachment Relief 1 (Upper) Proportional Solenoid Valve Abnormal Feedback...68
011434.03 - Attachment Relief 1 (Upper) Proportional Solenoid Valve Feedback High Current...68
011434.04 - Attachment Relief 1 (Upper) Proportional Solenoid Valve Feedback Low Current...68
011435.02 - Attachment Relief 2 (Lower) Proportional Solenoid Valve Abnormal Feedback...68
011435.03 - Attachment Relief 2 (Lower) Proportional Solenoid Valve Feedback High Current...68
011435.04 - Attachment Relief 2 (Lower) Proportional Solenoid Valve Feedback Low Current...68
011436.02 - Breaker Relief Proportional Solenoid Valve Abnormal Feedback...68
011436.03 - Breaker Relief Proportional Solenoid Valve Feedback High Current...68
011436.04 - Breaker Relief Proportional Solenoid Valve Feedback Low Current...69
011457.02 - 2-Speed Activation Solenoid Disconnected or Not Present...69
011458.02 - Selector Valve Solenoid Valve Disconnected or Not Present...69
011459.02 - Idle Stop Relay Circuit Malfunction...69
011810.03 - Electrical Lever Control Pressure 1 Sensor High Input...69
011810.04 - Electrical Lever Control Pressure 1 Sensor Low Input...69
011901.03 - Hydraulic Oil Temperature Sensor Circuit High Input...69
011901.04 - Hydraulic Oil Temperature Sensor Circuit Low Input...69
020010.02 - Abnormal Exhaust Filter...839
020012.02 - Line Filter Restriction Alarm...69
Group 20: Engine Control Unit (ECU) Diagnostic Trouble Codes...306
Engine Control Unit (ECU) Diagnostic Trouble Codes...306
000111.07 - Coolant Level Low—Moderately Severe Level...69
000111.17 - Coolant Level Low—Most Severe Level...69
000158.01 - Battery Voltage Low...69
000647.05 - Variable Speed Fan Solenoid Open Circuit...69
000647.06 - Variable Speed Fan Solenoid Short Circuit...69
000647.16 - Reversing Fan Switch Active Too Long...69
000676.05 - Glow Plug Relay Low Current...69
000676.06 - Glow Plug Relay High Current...69
000676.14 - Glow Plug Relay Output Low When Relay Active...69
000676.31 - Glow Plug Relay Output High When Relay Not Active...69
000898.09 - Requested Speed/Speed Limit...69
001638.09 - Hydraulic Temperature...69
001639.00 - Fan Speed High—Most Severe Level...69
001639.01 - Fan Speed Low—Most Severe Level...69
001639.18 - Fan Speed Low—Moderately Severe Level...69
003701.14 - Exhaust Filter Cleaning Not Required...69
005484.05 - Reversing Fan Solenoid Open Circuit...69
005484.06 - Reversing Fan Solenoid Short Circuit...69
Group 30: Monitor Controller (DSZ) Diagnostic Trouble Codes...341
Monitor Controller (DSZ) Diagnostic Trouble Codes...341
013002.02 - ECU Communication Error...69
013003.02 - Main Controller (MCZ) Communication Error 1...70
013004.02 - Main Controller (MCZ) Communication Error 2...70
013005.02 - Monitor Controller (DSZ) Communication Error 1...70
013006.02 - Monitor Controller (DSZ) Communication Error 2...70
013007.02 - Machine Controller (BCZ) Communication Error...70
020113.02 - System Error Alarm...70
Group 40: Information Controller (ICZ) Diagnostic Trouble Codes...350
Information Controller (ICZ) Diagnostic Trouble Codes...350
013303.02 - Abnormal Monitor Internal Temperature Sensor...70
013304.02 - Alternator Alarm...70
013310.03 - Shorted Circuit in Coolant Temperature Sensor...70
013311.03 - Fuel Level Sensor Open Circuit...70
013311.04 - Fuel Level Sensor Shorted Circuit...70
013334.02 - Radiator Coolant Error...70
014001.02 - Flash Memory Read/Write Error...70
014002.02 - External RAM Read/Write Error...70
014003.02 - Abnormal EEPROM...70
014006.02 - Communication Terminal:Communication Error...70
014008.02 - Abnormal Internal RAM...70
014021.02 - Communication Terminal Security Error...70
014022.02 - SIM Card Error...70
014023.02 - Security Error...70
020100.02 - Overheat Alarm...70
020101.02 - Engine Warning Alarm...70
020102.02 - Engine Oil Pressure Alarm...70
020105.02 - Hydraulic Oil Filter Restriction Alarm...70
020106.02 - Air Cleaner Restriction Alarm...70
020107.02 - Water Separator Alarm...70
020109.02 - Pilot Control Shut-Off Lever Alarm...70
020110.02 - Fuel Filter Restriction Alarm...70
020114.02 - Overheat Alarm...70
020133.02 - Crane Function Alarm...70
020137.02 - Exhaust Filter Alarm...70
020141.02 - Exhaust Temperature Alarm...71
020142.02 - Intake Air Temperature Alarm...71
020145.02 - Boost Temperature Increase Alarm...71
020146.02 - Fuel Temperature Increase Alarm...71
020149.02 - EGR Gas Temperature Alarm...71
Group 50: Air Conditioner Controller (ACF) Diagnostic Trouble Codes...389
Air Conditioner Controller (ACF) Diagnostic Trouble Codes...389
11 - Open Circuit in Air Recirculation Sensor...71
12 - Short-Circuited Air Recirculation Sensor...71
13 - Open Circuit in Ambient Air Temperature Sensor...71
14 - Short-Circuited Ambient Air Temperature Sensor...71
18 - Short-Circuited Solar Radiation Sensor...71
21 - Open Circuit in Air Conditioner Freeze Control Switch...71
22 - Short-Circuited Air Conditioner Freeze Control Switch...71
43 - Abnormal Air Conditioner and Heater Blower Port Change Servomotor...71
44 - Abnormal Air Conditioner and Heater Mixer Servomotor...71
91 - Communication Error...71
92 - CAN Bus Off Error...71
Section 9005: Operational Checkout Procedure...416
Group 10: Operational Checkout Procedure...416
Operational Checkout...483
Section 9010: Engine...549
Group 05: Theory of Operation...830
Engine Identification...553
John Deere Engine...573
Engine Fuel System Component Location...557
Engine Cooling System Component Location...558
Cold Weather Starting Aid...559
Engine Speed Control System Operation...830
Group 15: Diagnostic Information...549
John Deere Engine...573
Group 20: Adjustments...549
John Deere Engine...573
Group 25: Tests...549
John Deere Engine...573
Radiator Temperature Differential Check...574
Section 9015: Electrical System...577
Group 05: System Information...577
Electrical Diagram Information...590
Group 10: System Diagrams...577
Explanation of Wire Markings...599
Fuse and Relay Specifications...600
System Functional Schematic, Component Location, and Wiring Diagram Master Legend...609
System Functional Schematic...618
Cab Harness (W1) Component Location...639
Cab Harness (W1) Wiring Diagram...646
Machine Harness (W2) Component Location...655
Machine Harness (W2) Wiring Diagram...657
Monitor Harness (W3) Component Location...659
Monitor Harness (W3) Wiring Diagram...660
Engine Harness (W4) Component Location...662
Engine Harness (W4) Wiring Diagram...665
Engine Interface Harness (W5) Component Location...668
Engine Interface Harness (W5) Wiring Diagram...670
Pump Harness (W8) Component Location...672
Pump Harness (W8) Wiring Diagram...673
Exhaust Filter Parked Cleaning Switch Harness (W9) Component Location...675
Exhaust Filter Parked Cleaning Switch Harness (W9) Wiring Diagram...676
Service ADVISOR™ Remote (SAR) Switch Harness (W10) Component Location...677
Service ADVISOR™ Remote (SAR) Switch Harness (W10) Wiring Diagram...678
Pilot Shutoff Switch Harness (W11) Component Location...680
Pilot Shutoff Switch Harness (W11) Wiring Diagram...681
Service ADVISOR™ Remote (SAR) Switch Resistor Harness (W12) Component Location...682
Service ADVISOR™ Remote (SAR) Switch Resistor Harness (W12) Wiring Diagram (S.N. 020443— )...683
Auxiliary Fuse Box Harness (W13) Component Location...684
Auxiliary Fuse Box Harness (W13) Wiring Diagram...685
Heated Air Seat Harness (W14) Component Location...687
Heated Air Seat Harness (W14) Wiring Diagram...688
Multi-Function Pilot Control Lever Harness (W15) Component Location...689
Multi-Function Pilot Control Lever Harness (W15) Wiring Diagram...691
Travel Alarm Cancel Switch Harness (W16) Component Location...692
Travel Alarm Cancel Switch Harness (W16) Wiring Diagram...693
Attachment Harness (W17) Component Location...694
Attachment Harness (W17) Wiring Diagram...696
Rear Camera Harness (W19) Component Location...697
Rear Camera Harness (W19) Wiring Diagram...698
Pilot Shutoff Valve Harness (W21) Component Location...699
Pilot Shutoff Valve Harness (W21) Wiring Diagram...700
Auxiliary 3-Button Cancel Switch Harness (W22) Component Location...701
Auxiliary 3-Button Cancel Switch Harness (W22) Wiring Diagram...702
Reversing Fan Switch Harness (W23) Component Location...703
Reversing Fan Switch Harness (W23) Wiring Diagram...704
Seat Heater Switch Harness (W24) Component Location...705
Seat Heater Switch Harness (W24) Wiring Diagram...706
Travel Alarm Harness (W26) Component Location...707
Travel Alarm Harness (W26) Wiring Diagram...708
Starter Harness (W27) Component Location...709
Starter Harness (W27) Wiring Diagram...710
Starter Switch Harness (W29) Component Location...712
Starter Switch Harness (W29) Wiring Diagram...713
2-Speed Harness (W32) Component Location...714
2-Speed Harness (W32) Wiring Diagram...715
Fuel Injector Harness (W38) Component Location...716
Fuel Injector Harness (W38) Wiring Diagram...717
Glow Plug Harness (W40) Component Location...718
Glow Plug Harness (W40) Wiring Diagram...720
Heater and Air Conditioner Harness (W41) Component Location...721
Heater and Air Conditioner Harness (W41) Wiring Diagram...722
Heater and Air Conditioner Relay Harness (W51) Component Location...723
Heater and Air Conditioner Relay Harness (W51) Wiring Diagram...724
Auxiliary Solenoid Harness (W61) Component Location...726
Auxiliary Solenoid Harness (W61) Wiring Diagram...728
Satellite (SAT) Harness (W6003) Component Location...730
Satellite (SAT) Harness (W6003) Wiring Diagram...731
Group 15: Sub-System Diagnostics...579
Controller Area Network (CAN) Theory of Operation...830
Starting and Charging Circuit Theory of Operation...830
Monitor Controller (DSZ) Circuit Theory of Operation...830
Engine Control Unit (ECU) Circuit Theory of Operation...830
Exhaust Aftertreatment Circuit Theory of Operation...830
Main Controller (MCZ) Circuit Theory of Operation...830
Travel Alarm Circuit Theory of Operation...830
Machine Controller (BCZ) Circuit Theory of Operation...830
Windshield Wiper and Washer Circuit Theory of Operation...830
Lighting Circuit Theory of Operation...830
Pilot Shutoff Circuit Theory of Operation...830
Attachment Control Circuit Theory of Operation...830
Group 16: Monitor Operation...830
Service Menu...820
Troubleshooting...821
Monitoring...822
Controller Version...828
Issued Warning Record...829
Operation...830
Machine Setting...831
Monitor Setting...836
Exhaust Filter...839
Group 20: References...579
Reading Diagnostic Trouble Codes with Monitor Display...841
Service ADVISOR™ Diagnostic Application...842
Service ADVISOR™ Connection Procedure...843
Reading Diagnostic Trouble Codes with Service ADVISOR™ Diagnostic Application...846
MPDr Application...849
MPDr Connection Procedure...850
Fuse Test...852
Relay Test...862
Pressure Sensor Test...864
Solenoid Test...867
Proportional Solenoid Test...868
Temperature Sensor Test...869
Alternator Test...871
Controller Area Network (CAN) Circuit Test...873
Electrical Component Checks...877
Battery Remove and Install...886
Rear Cover Remove and Install...888
Main Controller (MCZ) Remove and Install...890
Machine Controller (BCZ) Remove and Install...893
Engine Control Unit (ECU) Remove and Install...896
Data Converter Remove and Install...898
Monitor Controller (DSZ) Remove and Install...899
Air Conditioner Controller (ACF) Remove and Install...901
Key Switch Remove and Install...902
Right Switch Console Remove and Install...903
Left Switch Console Remove and Install...905
Travel Alarm Remove and Install...907
Heater Control Disable and Enable...908
Disconnect Tab Retainer Connectors...909
Disconnecting Spring Wire Clip Connectors...910
Replace DEUTSCH™ Connectors...911
Replace DEUTSCH™ Rectangular or Triangular Connectors...913
Install DEUTSCH™ Contact...915
Replace WEATHER PACK™ Connector...917
Install WEATHER PACK™ Contact...919
Replace (Pull Type) Metri-Pack™ Connectors...921
Replace (Push Type) Metri-Pack™ Connectors...923
Replace CINCH™ Connectors...924
Install CINCH™ Contact...926
Repair 32 and 48 Way CINCH™ Connectors...928
Remove Connector Body from Blade Terminals...932
Section 9020: Power Train...933
Group 05: Theory of Operation...830
Track Adjuster and Recoil Spring Operation...935
Travel Gear Case Operation...936
Group 15: Diagnostic Information...933
Noisy or Loose Track Chain...933
Tight Track Chain...933
Frequent Track Chain Sag Adjustment Required...933
Excessive Oil Leakage From Front Idler, Track Rollers, or Carrier Rollers...933
Bent Track Shoes...933
“Popping” of Track...933
Cracked Track Link...933
Chipped Link Rails...933
Individual Undercarriage Component Wear...933
Measure Swing Bearing Wear...954
Section 9025: Hydraulic System...958
Group 05: Theory of Operation...830
Hydraulic System Operation...963
Fan Drive Hydraulic System Operation...964
Pilot System Operation...968
Pilot Pump, Pressure Regulating Valve and Filter Operation...969
Pilot Shutoff Solenoid Valve Operation...971
Pilot Control Valve Operation...1005
Travel Pilot Control Valve Operation...1005
Pilot Operation of Control Valve Operation...1005
Pilot Signal Manifold Operation...984
Pump 1, Pump 2 and Drive Gear Case Operation...993
Pump 1 and Pump 2 Regulator Operation...996
Engine Speed Sensing Control Circuit Operation...1003
Control Valve Operation...1005
Control Valve Check Valves Identification and Operation...1020
Main Relief Valve Circuit Operation...1024
Circuit Relief and Anticavitation Valve Operation...1029
Travel Flow Combiner Valve Operation...1031
Auxiliary Flow Combiner Valve and Bypass Shutoff Valve Operation...1034
Boom Lower Meter-In Cut Valve Operation...1039
Boom Regenerative Valve Circuit Operation...1043
Dig Regenerative Valve Circuit Operation...1046
Arm Regenerative Valve Circuit Operation...1050
Bucket Regenerative Valve Circuit Operation...1055
Boom and Arm Reduced Leakage Valves Operation...1058
Arm 1 Flow Rate Control Valve Circuit Operation...1060
Arm 2 Flow Rate Control Valve Circuit Operation...1064
Bucket Flow Rate Control Valve Circuit Operation...1068
Boom Flow Rate Control Valve Circuit Operation...1072
Auxiliary Flow Rate Control Valve Circuit Operation...1076
Swing Reduction Gear Case Operation...1081
Swing Motor, Crossover Relief Valve, and Make-Up Check Valve Operation...1082
Swing Motor Damper Valve...1086
Swing Motor Park Brake Release Circuit Operation...1097
Center Joint Operation...1098
Travel Motor and Park Brake Valve Operation...1099
Travel Motor Speed Circuit Operation...1107
Cylinder Operation...1111
Return Filter Operation...1113
Auxiliary System Operation...1114
Auxiliary Pilot Control Valve Operation...1115
Flow Rate Select Solenoid Valve Operation...1121
Flow Rate Pressure Reducing Valve Operation...1123
Secondary Auxiliary Relief Valve Solenoid Valve Operation...1125
Secondary Auxiliary Relief Control Valve Operation...1126
Secondary Auxiliary Relief Valve Operation...1127
Selector Valve Solenoid Valve Operation...1128
Selector Valve Operation...1129
Auxiliary Shuttle Valve Operation...1131
Auxiliary High Flow Line Kit Operation...1133
Two Way Solenoid Kit Operation...1137
Two Pump Combined Flow Kit Operation...1140
Secondary Auxiliary Relief Kit Operation...1147
Low Flow Kit Operation...1151
Group 15: Diagnostic Information...959
All Hydraulic Functions Slow...959
Hydraulic Oil Overheats...959
No Hydraulic Functions...959
Poor Combined Operation...830
All Functions Cannot Be Operated...959
Function Does Not Stop When Control Lever Released...959
Some Functions Cannot Be Operated, All Others Are Normal...959
All Functions Slow...959
Functions Move in Opposite Direction...959
All Dig Functions Slow or No Power...959
Some Dig Functions Slow (Not All)...960
Load Drifts Down When Control Lever is in Neutral Position...960
Load Falls When Control Valve is Actuated To Raise Load With Engine Running at Slow Idle...960
H/P (High Power) Function Does Not Operate, PWR (Power) Mode is Normal...960
Swing Speed Slow in Both Directions...960
Swing Speed Slow or Does Not Operate in One Direction...960
Upperstructure Drift with Swing Valve in Neutral...960
Swing Function Does Not Operate...960
Travel Park Brakes Do Not Apply...960
Track Will Not Move in One Direction...960
Track Will Not Move in Either Direction...960
Machine Mistracks at All Speeds in Both Directions...960
Slow Travel Speed or Low Power...960
Combined Travel and Dig Functions Slow or No Power...960
Travel is “Jerky”...960
Machine Will Not Hold Back and Park Brakes Engage and Disengage When Traveling Down an Incline...960
Machine Will Not Turn Smoothly in One Direction or Park Brake Grabs...960
Pump 1, Pump 2, and Pilot Pump Line Identification...1218
Control Valve Line Identification...1219
Swing Motor Line Identification...1223
Pilot Control Valve-to-Pilot Signal Manifold Component Location—Excavator Pattern...1224
Pilot Control Valve-to-Pilot Signal Manifold Component Location—Backhoe Pattern...1226
Pilot Signal Manifold-to-Control Valve Line Connection...1228
Travel System Component Location...1231
Travel Hydraulic System Line Connection...1233
Auxiliary Attachment Schematic...1235
Auxiliary System Line Connections...1243
Hydraulic System Schematic...1245
Hydraulic System Component Location...1254
Hydraulic System Line Connections...1256
Fan Drive Hydraulic System Component Location...1257
Fan Drive Hydraulic System Schematic...1258
Group 25: Tests...961
JT05800 Digital Thermometer Installation...1261
JT02156A Digital Pressure and Temperature Analyzer Kit Installation...1262
Hydraulic Oil Cleanup Procedure...1263
Hydraulic Oil Tank Pressure Release Procedure...1266
Hydraulic Oil Warm-Up Procedure...1267
Pilot Pressure Regulating Valve Test and Adjustment...1270
Control Valve Spool Actuating Pilot Pressure Test...1275
Dig Regenerative Solenoid Valve Test and Adjustment...1278
Arm Regenerative Solenoid Valve Test and Adjustment...1283
Power Dig Solenoid Valve Test and Adjustment...1288
Torque Control Solenoid Valve Test and Adjustment...1293
Pump Control Pilot Pressure Signal Test...1297
Main Relief and Power Dig Valve Test and Adjustment...1300
Circuit Relief Valve Test and Adjustment...1306
Swing Motor Crossover Relief Valve Test and Adjustment...1312
Travel Motor Crossover Relief Valve Test and Adjustment...1316
Pump Regulator Test and Adjustment—Minimum Flow...1321
Pump Regulator Test and Adjustment—Maximum Flow...1324
Pump Flow Test...1327
Comprehensive Pump Flow Test...1331
Swing Motor Leakage Test...1337
Travel Motor Leakage Test...1340
Cylinder Drift Test—Boom, Arm, and Bucket...1344
Fan Drive Pump Flow Test...1346
Fan Speed Test...1349
Section 9031: Heating and Air Conditioning...1352
Group 05: Theory of Operation...830
Air Conditioning System Cycle of Operation...1355
Group 15: Diagnostic Information...1352
Air Conditioning System Does Not Operate...1352
No Air Flow From Heater and Air Conditioner Vents...1352
Air Conditioning Does Not Cool Interior of Cab...1352
Air Conditioning Runs Constantly, Too Cold...1352
Interior Windows Continue to Fog Using Air Conditioner...1352
Heater System Does Not Operate...1352
Heater Does Not Warm Interior of Cab...1352
Interior Windows Continue to Fog Using Heater...1352
Heater and Air Conditioner Component Location...1390
Group 25: Tests...1352
Refrigerant Cautions and Proper Handling...1393
Heater and Air Conditioner Operational Checks...1394
Air Conditioner Compressor Clutch Test...1397
Refrigerant Leak Test...1398
Refrigerant Hoses and Tubing Inspection...1399
Air Conditioner Compressor Belt Check...1400
Air Conditioner High/Low-Pressure Switch Test...1401
Air Conditioner Freeze Control Switch Test...1404
Air Conditioning System Test...1405
Operating Pressure Diagnostic Chart...1408
Section 9900: Dealer Fabricated Tools...1409
Group 99: Dealer Fabricated Tools...1409
DFT1218 Split Flange Hose Cap...1411
