John Deere Excavator 470GLC with 6UZ1XZSA-01 Engine Service Operation and Test Manual (TM12174)
Complete Diagnostics, Operation and Test manual with Electrical Wiring Diagrams for John Deere Excavator 470GLC (PIN: 1FF470GX_ _E470001- ), with all the workshop information to maintain, diagnose, and rebuild like professional mechanics.
John Deere Excavator 470GLC workshop Diagnosis and Test 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.
TM12174 - John Deere 470GLC Excavator with 6UZ1XZSA-01 Engine Technical Manual - Operation and Test.PDF
tm12198 - John Deere Excavadora 470GLC.pdf
tm12186 - John Deere Excavatrice 470GLC.pdf
Total Pages: 1,356 pages
File Format: PDF/EPUB/MOBI/AZW (PC/Mac/Android/Kindle/iPhone/iPad; bookmarked, ToC, Searchable, Printable)
Category: Operation and Test
Language: Spanish English French
Models: John Deere - 470GLC Excavator - 1FF470GX__E470001- (iT4/S3B)
MAIN SECTIONS
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
Exhaust Filter Ash Handling and Disposal............40
Prepare for Emergencies............41
Clean Debris from Machine............42
Use Steps and Handholds Correctly............43
Start Only From Operator's Seat............44
Use and Maintain Seat Belt............45
Prevent Unintended Machine Movement............46
Avoid Work Site Hazards............47
Keep Riders Off Machine............49
Avoid Backover Accidents............50
Inspect and Maintain ROPS............51
Avoid Machine Tip Over............52
Use Special Care When Lifting Objects............54
Add and Operate Attachments Safely............55
Park and Prepare for Service Safely............56
Service Cooling System Safely............57
Remove Paint Before Welding or Heating............58
Make Welding Repairs Safely............59
Drive Metal Pins Safely............60
Clean Exhaust Filter Safely............61
Section 9001: Diagnostics............64
Group 10: Main Controller (MCZ) Diagnostic Trouble Codes............74
Main Controller (MCZ) Diagnostic Trouble Codes............74
Controller Area Network 0 (CAN 0) Circuit Diagnostics............75
Controller Area Network 1 (CAN 1) Circuit Diagnostics............76
Interface Controller Area Network (N-CAN) Diagnostics............77
Engine Controller Area Network (Engine CAN) Diagnostics............78
011000.02 - Abnormal EEPROM............64
011001.02 - Abnormal RAM............64
011002.02 - Abnormal A/D Converter............64
011003.03 - Abnormal Sensor Voltage............64
011004.02 - CAN Communication Error 1............64
011005.02 - CAN Communication Error 2............64
011006.02 - Engine Controller Communication Error............64
011007.02 - (CAN 0) Data Converter Communication Error 1............64
011008.02 - (CAN 1) Data Converter Communication Error 2............64
011009.02 - (CAN 0) Monitor Controller Communication Error 1............64
011010.02 - (CAN 1) Monitor Controller Communication Error 2............64
011100.02 - Abnormal Engine Speed............64
011101.03 - Engine Control Dial Sensor Circuit High............64
011101.04 - Engine Control Dial Sensor Circuit Low............64
011200.03 - Pump 1 Delivery Pressure Sensor Circuit High............64
011200.04 - Pump 1 Delivery Pressure Sensor Circuit Low............64
011202.03 - Pump 2 Delivery Pressure Sensor Circuit High............64
011202.04 - Pump 2 Delivery Pressure Sensor Circuit Low............64
011206.03 - Pump 1 Control Pressure Sensor Circuit High............64
011206.04 - Pump 1 Control Pressure Sensor Circuit Low............64
011208.03 - Pump 2 Control Pressure Sensor Circuit High............64
011208.04 - Pump 2 Control Pressure Sensor Circuit Low............64
011301.03 - Swing Pressure Sensor Circuit High............64
011301.04 - Swing Pressure Sensor Circuit Low............64
011302.03 - Boom Up Pressure Sensor Circuit High............64
011302.04 - Boom Up Pressure Sensor Circuit Low............64
011303.03 - Arm In Pressure Sensor Circuit High............65
011303.04 - Arm In Pressure Sensor Circuit Low............65
011304.03 - Travel Pressure Sensor Circuit High............65
011304.04 - Travel Pressure Sensor Circuit Low............65
011325.03 - Bucket Curl Pressure Sensor Circuit High............65
011325.04 - Bucket Curl Pressure Sensor Circuit Low............65
011405.02 - Travel Speed Solenoid Feedback Current Abnormal............65
0011405.03 - Travel Speed Solenoid Feedback Current High............65
011405.04 - Travel Speed Solenoid Feedback Current Low............65
011408.02 - Exhaust Filter Regulator Solenoid Feedback Current Abnormal............65
011408.03 - Exhaust Filter Regulator Solenoid Feedback Current High............65
011408.04 - Exhaust Filter Regulator Solenoid Feedback Current Low............65
011412.02 - Fan Pump Control Solenoid Feedback Current Abnormal............65
011412.03 - Fan Pump Control Solenoid Feedback Current High............65
011412.04 - Fan Pump Control Solenoid Feedback Current Low............65
011428.02 - Arm Flow Rate Control Solenoid Feedback Current Abnormal............65
011428.03 - Arm Flow Rate Control Solenoid Feedback Current High............65
011428.04 - Arm Flow Rate Control Solenoid Feedback Current Low............65
011802.03 - Boom Bottom Pressure Sensor Circuit Voltage High............65
011802.04 - Boom Bottom Pressure Sensor Circuit Voltage Low............65
011901.03 - Hydraulic Oil Temperature Sensor Circuit High............65
011901.04 - Hydraulic Oil Temperature Sensor Circuit Low............65
011942.03 - Attachment Pressure Sensor Circuit Voltage High............65
011942.04 - Attachment Pressure Sensor Circuit Voltage Low............65
011943.03 - Counterweight Cylinder Pressure Sensor Circuit Voltage High............65
011943.04 - Counterweight Cylinder Pressure Sensor Circuit Voltage Low............65
011944.03 - Pilot Pressure Sensor (5-spool) Circuit Voltage High............65
011944.04 - Pilot Pressure Sensor (5-spool) Circuit Voltage Low............65
011945.03 - Pilot Pressure Sensor (4-spool) Circuit Voltage High............65
011945.04 - Pilot Pressure Sensor (4-spool) Circuit Voltage Low............65
011948.02 - Power Dig Solenoid Feedback Current Abnormal............65
011948.03 - Power Dig Solenoid Feedback Current High............65
011948.04 - Power Dig Solenoid Feedback Current Low............65
011950.02 - Pump Control Valve Solenoid 2 Feedback Current Abnormal............66
011950.03 - Pump Control Valve Solenoid 2 Feedback Current High............66
011950.04 - Pump Control Valve Solenoid 2 Feedback Current Low............66
011951.02 - Pump Control Valve Solenoid 1 Feedback Current Abnormal............66
011951.03 - Pump Control Valve Solenoid 1 Feedback Current High............66
011951.04 - Pump Control Valve Solenoid 1 Feedback Current Low............66
011953.02 - Swing Flow Rate Solenoid Feedback Current Abnormal............66
011953.03 - Swing Flow Rate Solenoid Feedback Current High............66
011953.04 - Swing Flow Rate Solenoid Feedback Current Low............66
011971.02 - Pump Control Valve Solenoid 1 Abnormal Learning............66
011972.02 - Pump Control Valve Solenoid 2 Abnormal Learning............66
011978.03 - Auxiliary 2 Pilot Pressure Sensor Circuit High Input............66
011978.04 - Auxiliary 2 Pilot Pressure Sensor Circuit Low Input............66
011979.03 - Auxiliary 1 Pilot Pressure Sensor Circuit High Input............66
011979.04 - Auxiliary 1 Pilot Pressure Sensor Circuit Low Input............66
011981.02 - Fan Reversing Solenoid 2 Feedback Current Abnormal............66
011981.03 - Fan Reversing Solenoid 2 Feedback Current High............66
011981.04 - Fan Reversing Solenoid 2 Feedback Current Low............66
011982.02 - Fan Reversing Solenoid 1 Feedback Current Abnormal............66
011982.03 - Fan Reversing Solenoid 1 Feedback Current High............66
011982.04 - Fan Reversing Solenoid 1 Feedback Current Low............66
011983.02 - Intake Air Temperature Receive Error............66
011984.02 - Boost Temperature Receive Error............66
011985.02 - Pump Control Valve Solenoid 2 Learning Failure............66
011986.02 - Pump Control Valve Solenoid 1 Learning Failure............66
011989.02 - Boom Overload Relief Solenoid Feedback Current Abnormal............66
011989.03 - Boom Overload Relief Solenoid Feedback Current High............66
011989.04 - Boom Overload Relief Solenoid Feedback Current Low............66
011990.03 - Counterweight Lever Pressure Sensor Circuit Voltage High............66
011990.04 - Counterweight Lever Pressure Sensor Circuit Voltage Low............66
011992.03 - Pump 2 Control Pressure Sensor Circuit Voltage High............66
011992.04 - Pump 2 Control Pressure Sensor Circuit Voltage Low............66
011994.03 - Pump 1 Control Pressure Sensor Circuit Voltage High............66
011994.04 - Pump 1 Control Pressure Sensor Circuit Voltage Low............67
011995.03 - Arm Out Pressure Sensor Circuit High............67
011995.04 - Arm Out Pressure Sensor Circuit Low............67
011997.03 - Bucket Dump Pressure Sensor Circuit High............67
011997.04 - Bucket Dump Pressure Sensor Circuit Low............67
011998.03 - Boom Down Pressure Sensor Circuit High............67
011998.04 - Boom Down Pressure Sensor Circuit Low............67
020062.02 - Hydraulic Oil Temperature Alarm............67
Group 20: Engine Control Unit (ECU) Diagnostic Trouble Codes............300
Engine Control Unit (ECU) Diagnostic Trouble Codes............300
000081.00 - High Exhaust Filter Differential Pressure (P2453)............67
000081.01 - Low Exhaust Filter Differential Pressure (P2452)............67
000081.02 - Zero-point calibration of Exhaust Filter differential pressure sensor is abnormal (P2456)............67
000081.03 - Exhaust Filter Differential Pressure Sensor Circuit High Input (P2455)............67
000081.04 - Exhaust Filter Differential Pressure Sensor Circuit Low Input (P2454)............67
000091.02 - Accelerator Pedal Position Sensor 1-2 Correlation (P2138)............67
000091.03 - Accelerator Pedal Position Sensor 1 High Input (P2123)............67
000091.03 - Accelerator Pedal Position Sensor 2 High Input (P2128)............67
000091.04 - Accelerator Pedal Position Sensor 1 Low Input (P2122)............67
000091.04 - Accelerator Pedal Position Sensor 2 Low Input (P2127)............67
000100.03 - Engine Oil Pressure Sensor Circuit High Input (P0523)............67
000100.04 - Engine Oil Pressure Sensor Circuit Low Input (P0522)............67
000102.00 - Overboost-Pressure (P0234)............67
000102.01 - Declined Boost Pressure (P0299)............67
000102.03 - Boost Pressure Sensor Circuit High Input (P0238)............67
000102.04 - Boost Pressure Sensor Circuit Low Input (P0237)............67
000105.03 - Boost Temperature Sensor Circuit High Input (P1113)............67
000105.04 - Boost Temperature Sensor Circuit Low Input (P1112)............67
000108.03 - Atmospheric Pressure Sensor Circuit High Input (P2229)............67
000108.04 - Atmospheric Pressure Sensor Circuit Low Input (P2228)............67
000110.00 - Overheat (P0217)............67
000110.03 - Engine Coolant Temperature Circuit High Input (P0118)............67
000110.04 - Engine Coolant Temperature Circuit Low Input (P0117)............68
000132.03 - Air Flow Sensor Circuit High Input (P0103)............68
000132.04 - Air Flow Sensor Circuit Low Input (P0102)............68
000157.00 - Pressure Increase in Common Rail (Secondary) (P0088)............68
000157.03 - Common Rail Pressure Sensor Circuit High Input (P0193)............68
000157.04 - Common Rail Pressure Sensor Circuit Low Input (P0192)............68
000157.15 - Abnormal Common Rail Pressure (Over Pumping) (P0089)............68
000157.16 - Pressure Increase in Common Rail (Primary) (P0088)............68
000158.03 - Abnormally High Battery System Voltage (P0563)............68
000172.03 - Intake Air Temperature Sensor Circuit High Input (P0113)............68
000172.04 - Intake Air Temperature Sensor Circuit Low Input (P0112)............68
000173.00 - Abnormally High Exhaust Air Temperature Sensor 1 (DPF Inlet) (P0426)............68
000173.03 - Exhaust Temperature Sensor 1 Circuit High Input (DPF Inlet) (P0428)............68
000173.04 - Exhaust Temperature Sensor 1 Circuit Low Input (DPF Inlet) (P0427)............68
000174.03 - Combustion Temperature Sensor Circuit High Input (P0183)............68
000174.04 - Combustion Temperature Sensor Circuit Low Input (P0182)............68
000190.00 - Engine Overrun (P0219)............68
000628.02 - Abnormal ROM (P0601)............68
000633.07 - Common Rail Pressure Limiter Open (P0087)............68
000636.02 - Abnormal Cam Angle Sensor (No Signal) (P0340)............68
000636.07 - Phase Difference between Cam and Sensor (P0016)............68
000639.02 - Abnormal CAN Time-out (U0101)............68
000639.19 - Abnormal CAN Bus (U0073)............68
000651.05 - Cylinder 1 Injector Circuit Open (P0201)............68
000652.05 - Cylinder 2 Injector Circuit Open (P0202)............68
000653.05 - Cylinder 3 Injector Circuit Open (P0203)............68
000654.05 - Cylinder 4 Injector Circuit Open (P0204)............68
000655.05 - Cylinder 5 Injector Circuit Open (P0205)............68
000656.05 - Cylinder 6 Injector Circuit Open (P0206)............68
000723.02 - Crank Position Sensor Failure (No Signal) (P0335)............68
000723.02 - Crank Position Sensor Failure (Abnormal Signal) (P0336)............68
001077.02 - Abnormal CPU (P0606)............68
001079.02 - Abnormal 5V-Electric Power Circuit #1 (P0641)............68
001080.02 - Abnormal 5V-Electric Power Circuit #2 (P0651)............69
001131.03 - Manifold Temperature Sensor Circuit High Input (P041C)............69
001131.04 - Manifold Temperature Sensor Circuit Low Input (P041D)............69
001239.01 - Pressure Decline in Common Rail (No Pumping Pressure) (P1093)............69
001239.17 - Pressure Decline in Common Rail (Low Pumping Pressure—First Stage) (P1093)............69
001240.01 - Pressure Decline in Common Rail (Low Pumping Pressure—Second Stage) (P0093)............69
001347.03 - SCV Drive Circuit + Short Circuit B (P0092)............69
001347.04 - SCV Drive Circuit Open or Short Circuited to GND (P0091)............69
001348.03 - Fuel Pressure Regulator 2 Control Circuit High (P2296)............69
001348.04 - Fuel Pressure Regulator 2 Control Circuit Low (P2295)............69
001348.12 - Fuel Pressure Regulator 2 Solenoid Control Circuit (P1063)............69
001381.03 - Fuel Filter Restriction Sensor Circuit High Input (P1294)............69
001381.04 - Fuel Filter Restriction Sensor Circuit Low Input (P1293)............69
001485.05 - Abnormal Main Relay Circuit (Inactivation) (P0685)............69
001485.06 - Abnormal Main Relay Circuit (Kept closed) (P0687)............69
010001.02 - EGR Position Error (Brushless Type) (P0409)............69
010001.13 - Abnormal EGR Zero-point calibration (P1404)............69
010002.02 - Abnormal EGR Valve Control Circuit (P0404)............69
010003.02 - Abnormal Injector Common 1 Circuit (P2146)............69
010004.02 - Abnormal Injector Common 2 Circuit (P2149)............69
010005.02 - Abnormal Charge Circuit (Bank 1) (P1261)............69
010006.02 - Abnormal Charge Circuit (Bank 2) (P1262)............69
010007.02 - Abnormal CPU Monitor IC (P0606)............69
010008.02 - Abnormal A/D Converter (P060B)............69
010009.02 - Abnormal 5V-Electric Power Circuit #3 (P0697)............69
010010.02 - Abnormal 5V-Electric Power Circuit #4 (P1655)............69
010012.02 - Abnormal 12V Circuit (P0560)............69
010013.02 - Abnormal EEPROM/Abnormal HDEEPROM (P1621)............69
010020.02 - Abnormal EGR Valve 2 Control Circuit (P140A)............69
010021.13 - Abnormal EGR 2 Position (P140C)............69
010021.02 - Abnormal EGR 2 Sensor Circuit (P140B)............69
010022.02 - Abnormal Intake Throttle Control Circuit (P0638)............69
010022.03 - Intake Throttle Position Sensor Circuit High Input (P0123)............69
010022.04 - Intake Throttle Position Sensor Circuit Low Input (P0122)............70
010023.02 - Abnormal CAN VGT Time-out/ISO-CAN VGT Communication Error (U0110)............70
010023.12 - Abnormal VGT Turbo (P0045)............70
010023.19 - VGT Communication Error (U0411)............70
010024.03 - Exhaust Temperature Sensor 2 Circuit High Input (DOC Inlet) (P042D)............70
010024.04 - Exhaust Temperature Sensor 2 Circuit Low Input (DOC Inlet) (P042C)............70
010025.05 - Exhaust Filter Light Failure (P1669)............70
010026.00 - Exhaust Filter PM Over-Restriction 2 (P1455)............70
010026.15 - Exhaust Filter PM Over-Restriction (P242F)............70
010027.00 - Exhaust Filter Cleaning Decision Error (P1471)............70
010028.00 - Abnormally High Exhaust Temperature Sensor 2 (DOC Outlet) (P042B)............70
010029.00 - Over Frequent Exhaust Filter Regeneration Time-Out (P2458)............70
010032.02 - Injector QR Code Error (P0602)............70
010033.02 - Abnormal RAM (P0604)............70
010040.19 - Abnormal ISO-CAN Bus (U0001)............70
Group 30: Monitor Controller (DSZ) Diagnostic Trouble Codes............405
Monitor Controller (DSZ) Diagnostic Trouble Codes............405
013002.02 - ECU Communication Error............70
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
013304.02 - Abnormal REG Input H Level............70
020113.02 - System Error Alarm............70
Group 40: Information Controller (ICZ) Diagnostic Trouble Codes............415
Information Controller (ICZ) Diagnostic Trouble Codes............415
013311.03 - Fuel Level Sensor Open Circuit............70
013311.04 - Fuel Level Sensor Shorted Circuit............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............71
014021.02 - Communication Terminal Security Error............71
014022.02 - SIM Card Error............71
014023.02 - Security Error............71
020100.02 - Overheat Alarm............71
020101.02 - Engine Warning Alarm............71
020102.02 - Engine Oil Pressure Alarm............71
020103.02 - Alternator Alarm............71
020105.02 - Hydraulic Oil Filter Restriction Alarm............71
020106.02 - Air Cleaner Restriction Alarm............71
020109.02 - Pilot Control Shutoff Lever Alarm............71
020110.02 - Fuel Filter Restriction Alarm............71
020114.02 - Overheat Alarm............71
020133.02 - Crane Function Alarm............71
020137.02 - Exhaust Filter Alarm............71
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............463
Air Conditioner Controller (ACF) Diagnostic Trouble Codes............463
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
51 - Abnormal Air Conditioner High/Low Pressure Switch............71
91 - Communication Error............71
92 - CAN Bus Off Error............72
Section 9005: Operational Checkout Procedure............482
Group 10: Operational Checkout Procedure............482
Operational Checkout............545
Section 9010: Engine............607
Group 05: Theory of Operation............847
Engine Identification............609
Isuzu Engine............625
Engine Fuel System Component Location............611
Engine Cooling System Component Location............615
Cold Weather Starting Aid............616
Engine Speed Control System Operation............847
Group 15: Diagnostic Information............607
Isuzu Engine............625
Group 20: Adjustments............607
Isuzu Engine............625
Group 25: Tests............607
Isuzu Engines............627
Section 9015: Electrical System............628
Group 05: System Information............628
Electrical Diagram Information............638
Group 10: System Diagrams............628
Explanation of Wire Markings............644
Fuse and Relay Specifications............645
System Functional Schematic, Component Location, and Wiring Diagram Master Legend............650
System Functional Schematic............659
Cab Harness (W1) Component Location............671
Cab Harness (W1) Wiring Diagram............675
Machine Harness (W2) Component Location............679
Machine Harness (W2) Wiring Diagram............682
Monitor Harness (W3) Component Location............685
Monitor Harness (W3) Wiring Diagram............686
Engine Harness (W4) Component Location............688
Engine Harness (W4) Wiring Diagram............690
Engine Sub Harness (W6) Component Location............693
Engine Sub Harness (W6) Wiring Diagram............694
Pump Harness (W8) Component Location............695
Pump Harness (W8) Wiring Diagram............697
Exhaust Filter Parked Cleaning Switch Harness (W9) Component Location............698
Exhaust Filter Parked Cleaning Switch Harness (W9) Wiring Diagram............699
Pilot Shutoff Switch Harness (W11) Component Location............700
Pilot Shutoff Switch Harness (W11) Wiring Diagram............701
Exhaust Filter Harness (W12) Component Location............702
Exhaust Filter Harness (W12) Wiring Diagram............703
Auxiliary Fuse Box Harness (W13) Component Location............704
Auxiliary Fuse Box Harness (W13) Wiring Diagram............706
Heated Air Seat Harness (W14) Component Location............708
Heated Air Seat Harness (W14) Wiring Diagram............709
Multi-Function Pilot Control Lever Harness (W15) Component Location............710
Multi-Function Pilot Control Lever Harness (W15) Wiring Diagram............712
Travel Alarm Cancel Switch Harness (W16) Component Location............713
Travel Alarm Cancel Switch Harness (W16) Wiring Diagram............714
Attachment Harness (W17) Component Location............715
Attachment Harness (W17) Wiring Diagram............716
Rear Camera Harness (W19) Component Location............717
Rear Camera Harness (W19) Wiring Diagram............718
9-Pin Service ADVISOR™ Connector (W20) Component Location............629
9-Pin Service ADVISOR™ Connector (W20) Wiring Diagram............629
Pilot Shutoff Valve Harness (W21) Component Location............721
Pilot Shutoff Valve Harness (W21) Wiring Diagram............722
Auxiliary 3-Button Cancel Switch Harness (W22) Component Location............723
Auxiliary 3-Button Cancel Switch Harness (W22) Wiring Diagram............724
Fan Reversing Switch Harness (W23) Component Location............725
Fan Reversing Switch Harness (W23) Wiring Diagram............726
Seat Heater Switch Harness (W24) Component Location............727
Seat Heater Switch Harness (W24) Wiring Diagram............728
Optional Switch Harness (W25) Component Location............729
Optional Switch Harness (W25) Wiring Diagram............730
Starter Switch Harness (W29) Component Location............731
Starter Switch Harness (W29) Wiring Diagram............732
Heater and Air Conditioner Harness (W41) Component Location............733
Heater and Air Conditioner Harness (W41) Wiring Diagram............735
12 Volt Power Converter Harness (W42) Component Location............629
12 Volt Power Converter Harness (W42) Wiring Diagram............629
Control Valve Harness (W43) Component Location............738
Control Valve Harness (W43) Wiring Diagram............739
Data Converter CAN Harness (W44) Component Location............740
Data Converter CAN Harness (W44) Wiring Diagram............741
Data Converter Harness (W45) Component Location............742
Data Converter Harness (W45) Wiring Diagram............743
Counterweight Removal or Install Switch (W46) Component Location............744
Counterweight Removal or Install Switch (W46) Wiring Diagram............745
Boom Switch Harness (W47) Component Location............746
Boom Switch Harness (W47) Wiring Diagram............747
Cab Light Relay Harness (W48) Component Location............748
Cab Light Relay Harness (W48) Wiring Diagram............749
Cab Light Harness (W49) Component Location............750
Cab Light Harness (W49) Wiring Diagram............751
Auxiliary Solenoid Harness (W61) Component Location............752
Auxiliary Solenoid Harness (W61) Wiring Diagram............754
Counterweight Cylinder Pressure Sensor Harness (W65) Component Location............756
Counterweight Cylinder Pressure Sensor Harness (W65) Wiring Diagram............757
Attachment Pressure Sensor Harness (W66) Component Location............758
Attachment Pressure Sensor Harness (W66) Wiring Diagram............759
Counterweight Lever Pressure Sensor Harness (W69) Component Location............760
Counterweight Lever Pressure Sensor Harness (W69) Wiring Diagram............761
Satellite (SAT) Harness (W6003) Component Location—If Equipped............762
Satellite (SAT) Harness (W6003) Wiring Diagram—If Equipped............763
JDLink™ Harness (W6004) Component Location............764
JDLink™ Harness (W6004) Wiring Diagram............765
Group 15: Sub-System Diagnostics............630
Controller Area Network (CAN) Theory of Operation............847
Starting and Charging Circuit Theory of Operation............847
Monitor Controller (DSZ) Circuit Theory of Operation............847
Engine Control Unit (ECU) Circuit Theory of Operation............847
Travel Alarm Circuit Theory of Operation............847
Machine Controller (BCZ) Circuit Theory of Operation............847
Exhaust Aftertreatment Circuit Theory of Operation............847
Main Controller (MCZ) Circuit Theory of Operation............847
Windshield Wiper and Washer Circuit Theory of Operation............847
Lighting Circuit Theory of Operation............847
Pilot Shutoff Circuit Theory of Operation............847
Attachment Control Circuit Theory of Operation............847
Group 16: Monitor Operation............847
Service Menu............834
Troubleshooting............836
Monitoring............837
Controller Version............845
Issued Warning Record............846
Operation............847
Machine Setting............848
Monitor Setting............852
Alarm Setting............855
Engine Setting............856
Exhaust Filter............857
Maintenance Mode............858
Rear View Camera Troubleshooting............859
Group 20: References............631
Reading Diagnostic Trouble Codes with Monitor Display............863
Service ADVISOR™ Diagnostic Application............864
Service ADVISOR™ Connection Procedure............865
Reading Diagnostic Trouble Codes with Service ADVISOR™ Diagnostic Application............866
Clearing Engine Diagnostic Trouble Codes............869
MPDr Application............876
MPDr Connection Procedure............877
Pump Learning Procedure............879
Torque Calibration Procedure............882
Pump Swash Angle Control Pressure Offset Adjustment Procedure............885
Fuse Test............890
Relay Test............895
Pressure Sensor Test............897
Solenoid Test............900
Proportional Solenoid Test............901
Temperature Sensor Test............902
Alternator Test............903
Controller Area Network (CAN) Circuit Test............905
Electrical Component Checks............911
Battery Remove and Install............919
Rear Cover Remove and Install............921
Main Controller (MCZ) Remove and Install............923
Engine Control Unit (ECU) Remove and Install............925
Exhaust Differential Pressure Sensor Zero Point Calibration............928
Ash Reset............930
No Load Max............931
Performing a Service Regeneration............934
Machine Controller (BCZ) Remove and Install............935
Data Converter Remove and Install............938
Monitor Controller (DSZ) Remove and Install............939
Air Conditioner Controller (ACF) Remove and Install............941
Key Switch Remove and Install............942
Right Switch Console Remove and Install............943
Left Switch Console Remove and Install............945
Travel Alarm Remove and Install............947
Disconnect Tab Retainer Connectors............949
Disconnecting Spring Wire Clip Connectors............950
Replace DEUTSCH™ Connectors............951
Replace DEUTSCH™ Rectangular or Triangular Connectors............953
Install DEUTSCH™ Contact............955
Replace WEATHER PACK™ Connector............957
Install WEATHER PACK™ Contact............959
Replace (Pull Type) Metri-Pack™ Connectors............961
Replace (Push Type) Metri-Pack™ Connectors............963
Replace CINCH™ Connectors............964
Install CINCH™ Contact............966
Repair 32 and 48 Way CINCH™ Connectors............968
Remove Connector Body from Blade Terminals............972
Section 9020: Power Train............973
Group 05: Theory of Operation............847
Track Adjuster and Recoil Spring Operation............975
Travel Gearbox Operation............976
Group 15: Diagnostic Information............973
Noisy or Loose Track Chain............973
Tight Track Chain............973
Frequent Track Chain Sag Adjustment Required............973
Excessive Oil Leakage From Front Idler, Track Rollers, or Carrier Rollers............973
Bent Track Shoes............973
Section 9025: Hydraulic System............998
Group 05: Theory of Operation............847
Hydraulic System Operation............1003
Fan Drive Hydraulic System Operation............1004
Pilot System Operation............1007
Pilot Pump, Pressure Regulating Valve and Filter Operation............1008
Pilot Shutoff Solenoid Valve Operation............1010
Pilot Control Valve Operation............1046
Travel Pilot Control Valve Operation............1046
Boom Up Shockless Valve Operation............1022
Pilot Operation of Control Valve Operation............1046
Pilot Signal Manifold Operation............1027
Pump 1, Pump 2, and Fan Drive Gear Case Operation............1035
Pump 1, Pump 2, Regulator Operation............1038
Fan Pump Control Solenoid Valve Operation............1041
Engine Speed Sensing Control Circuit Operation............1044
Control Valve Operation............1046
Control Valve Check Valves Identification and Operation............1057
Main Relief Valve Circuit Operation............1060
Circuit Relief and Anticavitation Valve Operation............1065
Travel Flow Combiner Valve Circuit Operation............1067
Boom Lower Meter-In Cut Valve Operation............1070
Arm Regenerative Valve Circuit Operation............1073
Bucket Regenerative Valve Circuit Operation............1079
Boom and Arm Reduced Leakage Valves Operation............1082
Arm 1 Flow Rate Control Valve Circuit Operation............1085
Arm 2 Flow Rate Control Valve Circuit Operation............1088
Boom Mode Circuit Operation............1091
Boom Flow Rate Control Valve Circuit Operation............1094
Auxiliary Flow Combiner Valve and Bypass Shutoff Valve Operation............1098
Swing Gear Case Operation............1105
Swing Motor, Crossover Relief Valve, and Make-Up Check Valve Operation............1106
Swing Motor Park Brake Release Circuit Operation............1110
Center Joint Operation............1111
Travel Motor and Park Brake Circuit Operation............1112
Travel Motor Speed Circuit Operation............1114
Counterweight Removal Circuit Operation............1116
Counterweight Removal Cylinder Operation............1122
Boom, Arm, and Bucket Cylinder Operation............1123
Return Filter Operation............1125
Auxiliary High Flow Line Kit Operation............1127
Two-Way Solenoid Kit Operation............1133
Two-Way Hydraulic Foot Pedal Control Kit Operation............1136
Group 15: Diagnostic Information............999
All Hydraulic Functions Slow............999
Hydraulic Oil Overheats............999
No Hydraulic Functions............999
Poor Combined Operation............847
Function Does Not Stop When Control Lever Released............999
Some Functions Slow or Cannot Be Operated, All Others Are Normal............999
Functions Move in Opposite Direction............999
All Dig Functions Slow or No Power............999
Some Dig Functions Slow (Not All)............999
Load Drifts Down When Control Lever is in Neutral Position............999
Load Falls When Control Valve is Actuated To Raise Load With Engine Running at Slow Idle............999
H/P (High Power) Function Does Not Operate, PWR (Power) Mode is Normal............999
Swing Speed Slow in Both Directions or Does Not Operate............999
Swing Speed Slow or Does Not Operate in One Direction............999
Upperstructure Drift with Swing Valve in Neutral............999
Travel Park Brakes Do Not Apply............999
Track Will Not Move in One Direction............999
Track Will Not Move in Either Direction............999
Travel is Slow or Weak While Turning............999
Machine Mistracks............999
Slow Travel Speed or Low Power............999
Combined Travel and Dig Functions Slow or No Power............999
Travel is “Jerky”............1000
Machine Will Not Hold Back and Park Brakes Engage and Disengage When Traveling Down an Incline............1000
Machine Will Not Turn Smoothly in One Direction or Park Brake Grabs............1000
Pump 1, Pump 2, Fan Drive Pump and Pilot Pump Line Identification............1205
Control Valve Line Identification............1206
Swing Motor Line Identification............1209
Pilot Control Valve-to-Pilot Signal Manifold Component Location—Excavator Pattern............1211
Pilot Control Valve-to-Pilot Signal Manifold Component Location—Backhoe Pattern............1213
Pilot Signal Manifold-to-Control Valve Line Connection............1215
Travel Hydraulic System Component Location............1239
Travel Hydraulic System Line Connection............1220
Auxiliary Attachment Schematic............1222
Hydraulic System Schematic............1226
Hydraulic System Component Location............1239
Hydraulic System Line Connections............1241
Counterweight Removal System Component Location............1242
Counterweight Removal System Line Connections............1244
Fan Drive Hydraulic System Schematic............1245
Fan Drive Hydraulic System Component Location............1247
Group 25: Tests............1000
JT05800 Digital Thermometer Installation............1249
JT02156A Digital Pressure and Temperature Analyzer Kit Installation............1250
Hydraulic Oil Cleanup Procedure............1251
Hydraulic Oil Tank Pressure Release Procedure............1254
Hydraulic Oil Warm-Up Procedure............1255
Pilot Pressure Regulating Valve Test and Adjustment............1258
Control Valve Spool Actuating Pilot Pressure Test............1262
Travel Speed Solenoid Valve (port SC) Test and Adjustment............1265
Exhaust Filter Regulator Solenoid Valve (port SF) Test and Adjustment............1270
Power Dig Solenoid Valve (port SI) Test and Adjustment............1275
Arm Flow Rate Control Solenoid Valve (port SG) Test and Adjustment............1280
Boom Overload Relief Solenoid Valve (port SC) Test and Adjustment............1285
Swing Flow Rate Solenoid Valve (port SI) Test and Adjustment............1290
Main Relief and Power Dig Valve Test and Adjustment............1295
Circuit Relief Valve Test and Adjustment............1301
Boom Mode Relief Valve Test and Adjustment............1306
Pump Servo Piston Minimum Flow Test and Adjustment............1311
Pump Servo Piston Maximum Flow Test and Adjustment............1314
Swing Motor Crossover Relief Valve Test and Adjustment............1317
Travel Motor Crossover Relief Valve Test and Adjustment............1321
Swing Motor Leakage Test............1326
Travel Motor Leakage Test............1331
Cylinder Drift Test—Boom, Arm, and Bucket............1334
Pump Flow Test............1337
Pump Calibration............1344
Fan Speed Test............1345
Fan Motor Case Drain Test............1348
Fan Drive Pump Flow Test............1351
Fan Drive System Relief Valve Test and Adjustment............1355
Section 9031: Heating and Air Conditioning............1360
Group 05: Theory of Operation............847
Air Conditioning System Cycle of Operation............1363
Group 15: Diagnostic Information............1360
No Air Flow From Heater and Air Conditioner Vents............1360
Air Conditioning System Does Not Operate............1360
Air Conditioning Does Not Cool Interior of Cab............1360
Air Conditioning Runs Constantly, Too Cold............1360
Interior Windows Continue to Fog Using Air Conditioner............1360
Heater System Does Not Operate............1360
Heater Does Not Warm Interior of Cab............1360
Interior Windows Continue to Fog Using Heater............1360
Heater and Air Conditioner Component Location............1394
Group 25: Tests............1360
Refrigerant Cautions and Proper Handling............1396
Heater and Air Conditioner Operational Checks............1397
Air Conditioner Compressor Clutch Test............1400
R134a Refrigerant Leak Test............1401
Refrigerant Hoses and Tubing Inspection............1402
Air Conditioner Compressor Belt Check and Adjustment............1403
Air Conditioner High/Low-Pressure Switch Test............1404
Air Conditioner Freeze Control Switch Test............1407
Operating Pressure Diagnostic Chart............1408
Section 9900: Dealer Fabricated Tools............1409
Group 99: Dealer Fabricated Tools............1409
DFT1218 Split Flange Hose Cap............1411
John Deere Excavator 470GLC with 6UZ1XZSA-01 Engine Service Operation and Test Manual (TM12174)
