Hitachi Zaxis160LC-5G Excavator Diagnosis and Tests Service Technical Manual (TM12644)
Complete Diagnosis & Tests Technical Manual with electrical wiring diagrams for Hitachi Zaxis160LC-5G Excavator, with workshop information to maintain, diagnose, and rebuild like professional mechanics.
Hitachi Excavator Zaxis160LC-5G (ZX160LC-5G) 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.
TM12644 - Hitachi Zaxis160LC-5G Excavator Technical Manual (Operation and Test).pdf
TM12646 - Hitachi Excavadora Zaxis 160LC-5G.pdf
TM12645 - Hitachi Excavatrice Zaxis160LC-5G.pdf
TM12647 - Escavadeira Zaxis160LC-5G.pdf
PRODUCT DETAILS:
Total Pages: 1,153 pages
File Format: PDF/EPUB/MOBI/AZW (PC/Mac/Android/Kindle/iPhone/iPad; bookmarked, ToC, Searchable, Printable)
Language: English Spanish French Portuguese
Models: John Deere / HITACHI - Excavator - 1FFDBGH0__C230001
TABLE OF CONTENTS...1
Section 9000: General Information...18
Group 01: Safety...18
Recognize Safety Information...21
Understand Signal Words...22
Follow Safety Instructions...23
Prepare for Emergencies...24
Wear Protective Clothing...25
Protect Against Noise...26
Inspect Machine...27
General Precautions for Cab...28
Use Handholds and Steps...29
Adjust the Operator's Seat...30
Ensure Safety Before Rising From or Leaving Operator’s Seat...31
Fasten Your Seat Belt...32
Move and Operate Machine Safely...33
Operate Only From Operator's Seat...34
Jump Starting...35
Keep Riders Off Machine...36
Precautions for Operations...37
Investigate Job Site Beforehand...38
Install OPG Guard...40
Restriction of Attachment Installation...41
Provide Signals for Jobs Involving Multiple Machines...42
Confirm Direction of Machine to be Driven...43
Drive Machine Safely...44
Avoid Injury From Rollaway Accidents...48
Avoid Injury From Back-Over and Swing Accidents...49
Keep Person Clear From Working Area...51
Never Position Bucket Over Anyone...52
Avoid Undercutting...53
Avoid Tipping...54
Never Undercut a High Bank...56
Dig With Caution...57
Operate With Caution...58
Avoid Power Lines...59
Precautions for Lightning...60
Object Handling...61
Protect Against Flying Debris...62
Park Machine Safely...63
Handle Fluids Safely−Avoid Fires...64
Transport Safely...65
Practice Safe Maintenance...66
Warn Others of Service Work...68
Support Machine Properly...69
Stay Clear of Moving Parts...70
Prevent Parts From Flying...71
Avoid Injury from Attachment Falling Accident...72
Prevent Burns...73
Replace Rubber Hoses Periodically...74
Avoid High-Pressure Fluids...75
Prevent Fires...77
Evacuating in Case of Fire...79
Beware of Exhaust Fumes...80
Precautions for Welding and Grinding...81
Avoid Heating Near Pressurized Fluid Lines...82
Remove Paint Before Welding or Heating...83
Beware of Asbestos and Silicon Dust and Other Contamination...84
Prevent Battery Explosions...85
Service Air Conditioning System Safely...86
Handle Chemical Products Safely...87
Dispose of Waste Properly...88
Never Ride Attachment...89
Precautions for Communication Terminal...90
FCC Notifications to User...91
Before Returning the Machine to the Customer...92
Notes on Protection of Operator’s Station When the Machine Rolls Over...93
Section 9001: Diagnostics...95
Group 10: Main Controller (MCZ) Diagnostic Trouble Codes...100
Main Controller (MCZ) Diagnostic Trouble Codes...100
Controller Area Network 0 (CAN 0) Circuit Diagnostics...101
Controller Area Network 1 (CAN 1) Circuit Diagnostics...102
Interface Controller Area Network (N-CAN) Diagnostics...103
011000.02 - Abnormal EEPROM...95
011001.02 - Abnormal RAM...95
011002.02 - Abnormal A/D Converter...95
011003.03 - Abnormal Sensor Voltage...95
011006.02 - Engine Controller Communication Error...95
011007.02 - (CAN 0) Data Converter Communication Error 1...95
011008.02 - (CAN 1) Data Converter Communication Error 2...95
011009.02 - (CAN 0) Monitor Controller Communication Error 1...95
011010.02 - (CAN 1) Monitor Controller Communication Error 2...95
011100.02 - Abnormal Engine Speed...95
011101.03 - Engine Control Dial Sensor Circuit High Input...95
011101.04 - Engine Control Dial Sensor Circuit Low Input...95
011200.03 - Pump 1 Delivery Pressure Sensor Circuit High Input...95
011200.04 - Pump 1 Delivery Pressure Sensor Circuit Low Input...95
011202.03 - Pump 2 Delivery Pressure Sensor Circuit High Input...95
011202.04 - Pump 2 Delivery Pressure Sensor Circuit Low Input...95
011206.03 - Pump 1 Flow Control Pressure Sensor Circuit High Input...95
011206.04 - Pump 1 Flow Control Pressure Sensor Circuit Low Input...95
011208.03 - Pump 2 Flow Control Pressure Sensor Circuit High Input...95
011208.04 - Pump 2 Flow Control Pressure Sensor Circuit Low Input...95
011301.03 - Swing Pilot Pressure Sensor Circuit High Input...95
011301.04 - Swing Pilot Pressure Sensor Circuit Low Input...95
011302.03 - Boom Up Pilot Pressure Sensor Circuit High Input...95
011302.04 - Boom Up Pilot Pressure Sensor Circuit Low Input...95
011303.03 - Arm In Pilot Pressure Sensor Circuit High Input...95
011303.04 - Arm In Pilot Pressure Sensor Circuit Low Input...95
011304.03 - Travel Pilot Pressure Sensor Circuit High Input...95
011304.04 - Travel Pilot Pressure Sensor Circuit Low Input...96
011307.03 - Front Attachment Pilot Pressure Sensor Circuit High Input...96
011307.04 - Front Attachment Pilot Pressure Sensor Circuit Low Input...96
011400.02 - Pump 2 Flow Rate Limit Solenoid Valve Abnormal Feedback...96
011400.03 - Pump 2 Flow Rate Limit Solenoid Valve Feedback High Current...96
011400.04 - Pump 2 Flow Rate Limit Solenoid Valve Feedback Low Current...96
011401.02 - Torque Control Solenoid Valve Abnormal Feedback...96
011401.03 - Torque Control Solenoid Valve Feedback High Current...96
011401.04 - Torque Control Solenoid Valve Feedback Low Current...96
011402.02 - 3-Spool Solenoid Valve Unit (SF) Abnormal Feedback...96
011402.03 - 3-Spool Solenoid Valve Unit (SF) Feedback High Input...96
011402.04 - 3-Spool Solenoid Valve Unit (SF) Feedback Low Input...96
011403.02 - 3-Spool Solenoid Valve Unit (SC) Abnormal Feedback...96
011403.03 - 3-Spool Solenoid Valve Unit (SC) Feedback High Input...96
011403.04 - 3-Spool Solenoid Valve Unit (SC) Feedback Low Input...96
011407.02 - 3-Spool Solenoid Valve Unit (SG) Abnormal Feedback...96
011407.03 - 3-Spool Solenoid Valve Unit (SG) Feedback High Input...96
011407.04 - 3-Spool Solenoid Valve Unit (SG) Feedback Low Input...96
011410.02 - Pump 1 Flow Rate Limit Solenoid Valve Abnormal Feedback...96
011410.03 - Pump 1 Flow Rate Limit Solenoid Valve Feedback High Current...96
011410.04 - Pump 1 Flow Rate Limit Solenoid Valve Feedback Low Current...96
011457.02 - 2-Speed Activation Solenoid Disconnected or Not Present...96
011458.02 - (Auxiliary) Discontinuity of Selector Valve...96
011901.03 - Hydraulic Oil Temperature Sensor Circuit High Input...96
011901.04 - Hydraulic Oil Temperature Sensor Circuit Low Input...96
Group 20: Engine Controller (ECF) Diagnostic Trouble Codes...250
Engine Controller (ECF) Diagnostic Trouble Codes...250
011600.02 - Abnormal EEPROM...96
011601.02 - Abnormal RAM...96
011602.02 - Abnormal A/D Conversion...96
011603.03 - Abnormal Sensor Voltage...96
011604.02 - Abnormal CAN Communication...96
016605.02 - Abnormal Engine Speed...96
016606.03 - Abnormal EC Angle Sensor High Voltage...97
016606.04 - Abnormal EC Angle Sensor Low Voltage...97
016607.02 - Target Engine Speed Sent From Main Controller...97
Group 30: Monitor Controller (DSZ) Diagnostic Trouble Codes...266
Monitor Controller (DSZ) Diagnostic Trouble Codes...266
013000.02 - Flash Memory Error 1...97
013001.02 - Flash Memory Error 2...97
013002.02 - Engine Controller (ECF) Communication Error...97
013003.02 - Main Controller (MCZ) Communication Error 1...97
013004.02 - Main Controller (MCZ) Communication Error 2...97
013005.02 - Monitor Controller (DSZ) Communication Error 1...97
013006.02 - Monitor Controller (DSZ) Communication Error 2...97
013007.02 - Machine Controller (BCZ) Communication Error...97
020113.02 - System Error Alarm...97
Group 40: Information Controller (ICZ) Diagnostic Trouble Codes...277
Information Controller (ICZ) Diagnostic Trouble Codes...277
013303.02 - Abnormal Monitor Internal Temperature Sensor...97
013304.02 - Alternator Alarm...97
013310.03 - Shorted Circuit in Coolant Temperature Sensor...97
013311.03 - Fuel Level Sensor Open Circuit...97
013311.04 - Fuel Level Sensor Shorted Circuit...97
014001.02 - Flash Memory Read/Write Error...97
014002.02 - External RAM Read/Write Error...97
014003.02 - Abnormal EEPROM...97
014006.02 - Communication Terminal: Communication Error...97
014008.02 - Abnormal Internal RAM...97
014021.02 - Communication Terminal Security Error...97
014022.02 - SIM Card Error...97
014023.02 - Security Error...97
020100.02 - Overheat Alarm...97
020101.02 - Engine Warning Alarm...97
020102.02 - Engine Oil Pressure Alarm...97
020105.02 - Hydraulic Oil Filter Restriction Alarm...97
020106.02 - Air Cleaner Restriction Alarm...98
020109.02 - Pilot Control Shutoff Lever Alarm...98
020114.02 - Overheat Alarm...98
Group 50: Air Conditioner Controller (ACF) Diagnostic Trouble Codes...313
Air Conditioner Controller (ACF) Diagnostic Trouble Codes...313
11 - Open Circuit in Air Recirculation Sensor...98
12 - Short-Circuited Air Recirculation Sensor...98
13 - Open Circuit in Ambient Air Temperature Sensor...98
14 - Short-Circuited Ambient Air Temperature Sensor...98
18 - Short-Circuited Solar Radiation Sensor...98
21 - Open Circuit in Air Conditioner Freeze Control Switch...98
22 - Short-Circuited Air Conditioner Freeze Control Switch...98
43 - Abnormal Air Conditioner and Heater Blower Port Change Servomotor...98
44 - Abnormal Air Conditioner and Heater Mixer Servomotor...98
91 - Communication Error...98
92 - CAN Bus Off Error...98
Section 9005: Operational Checkout Procedure...343
Group 10: Operational Checkout Procedure...343
Operational Checkout...408
Section 9010: Engine...472
Group 05: Theory of Operation...670
Isuzu Engine...492
Engine Fuel System Component Location...475
Engine Cooling System Component Location...476
Cold Weather Starting Aid...477
Engine Speed Control System Operation...670
Group 15: Diagnostic Information...472
Isuzu Engine...492
Group 20: Adjustments...472
Isuzu Engine...492
Engine Learning Procedure...486
Engine Speed Adjustment...488
Engine Fuel Shutoff Adjustment...490
Group 25: Tests...472
Isuzu Engine...492
Section 9015: Electrical System...493
Group 05: System Information...493
Electrical Diagram Information...505
Group 10: System Diagrams...493
Explanation of Wire Markings...514
Fuse and Relay Specifications...515
System Functional Schematic, Component Location, and Wiring Diagram Master Legend...520
System Functional Schematic...527
Cab Harness (W1) Component Location...537
Cab Harness (W1) Wiring Diagram...541
Machine Harness (W2) Component Location...545
Machine Harness (W2) Wiring Diagram...547
Monitor Harness (W3) Component Location...549
Monitor Harness (W3) Wiring Diagram...550
Pump Harness (W8) Component Location...552
Pump Harness (W8) Wiring Diagram...554
Pilot Shutoff Switch Harness (W11) Component Location...555
Pilot Shutoff Switch Harness (W11) Wiring Diagram...556
Auxiliary Fuse Box Harness (W13) Component Location...557
Auxiliary Fuse Box Harness (W13) Wiring Diagram...558
Heated Air Seat Harness (W14) Component Location...560
Heated Air Seat Harness (W14) Wiring Diagram...562
Multi-Function Pilot Control Lever Harness (W15) Component Location...563
Multi-Function Pilot Control Lever Harness (W15) Wiring Diagram...565
Travel Alarm Cancel Switch Harness (W16) Component Location...566
Travel Alarm Cancel Switch Harness (W16) Wiring Diagram...567
Attachment Harness (W17) Component Location...568
Attachment Harness (W17) Wiring Diagram...570
Rear Camera Harness (W19) Component Location...571
Rear Camera Harness (W19) Wiring Diagram...572
Pilot Shutoff Valve Harness (W21) Component Location...573
Pilot Shutoff Valve Harness (W21) Wiring Diagram...574
Auxiliary 3-Button Cancel Switch Harness (W22) Component Location...575
Auxiliary 3-Button Cancel Switch Harness (W22) Wiring Diagram...576
Seat Heater Switch Harness (W24) Component Location...577
Seat Heater Switch Harness (W24) Wiring Diagram...578
Attachment Interface Harness (W25) Component Location...579
Attachment Interface Harness (W25) Wiring Diagram...580
Travel Alarm Harness (W26) Component Location...581
Travel Alarm Harness (W26) Wiring Diagram...582
Solenoid Harness (W28) Component Location...583
Solenoid Harness (W28) Wiring Diagram...584
Starter Switch Harness (W29) Component Location...585
Starter Switch Harness (W29) Wiring Diagram...586
Data Converter Harness (W30) Component Location...587
Data Converter Harness (W30) Wiring Diagram...589
Data Converter Interface Harness (W31) Component Location...591
Data Converter Interface Harness (W31) Wiring Diagram...592
2-Speed Harness (W32) Component Location...593
2-Speed Harness (W32) Wiring Diagram...594
Heater and Air Conditioner Harness (W41) Component Location...595
Heater and Air Conditioner Harness (W41) Wiring Diagram...596
Travel Alarm Cancel Switch Sub Harness (W50) Component Location...597
Travel Alarm Cancel Switch Sub Harness (W50) Wiring Diagram...598
Heater and Air Conditioner Relay Harness (W51) Component Location...599
Heater and Air Conditioner Relay Harness (W51) Wiring Diagram...600
12-Volt Power Harness (W55) Component Location...602
12-Volt Power Harness (W55) Wiring Diagram...603
Auxiliary Solenoid Harness (W61) Component Location...604
Auxiliary Solenoid Harness (W61) Wiring Diagram...606
Satellite (SAT) Harness (W6003) Component Location...608
Satellite (SAT) Harness (W6003) Wiring Diagram...609
JDLink™ Harness (W6004) Component Location...610
JDLink™ Harness (W6004) Wiring Diagram...612
Group 15: Sub-System Diagnostics...494
Controller Area Network (CAN) Theory of Operation...670
Starting and Charging Circuit Theory of Operation...670
Monitor Controller (DSZ) Circuit Theory of Operation...670
Engine Controller (ECF) Circuit Theory of Operation...670
Main Controller (MCZ) Circuit Theory of Operation...670
Travel Alarm Circuit Theory of Operation...670
Machine Controller (BCZ) Circuit Theory of Operation...670
Windshield Wiper and Washer Circuit Theory of Operation...670
Lighting Circuit Theory of Operation...670
Pilot Shutoff Circuit Theory of Operation...670
Attachment Control Circuit Theory of Operation...670
Group 16: Monitor Operation...670
Service Menu...661
Troubleshooting...662
Monitoring...663
Controller Version...668
Issued Warning Record...669
Operation...670
Machine Setting...671
Monitor Setting...676
Alarm Setting...679
Maintenance Mode...680
Rear View Camera Troubleshooting...681
Group 20: References...495
Reading Diagnostic Trouble Codes with Monitor Display...685
Service ADVISOR™ Diagnostic Application...686
Service ADVISOR™ Connection Procedure...687
Reading Diagnostic Trouble Codes with Service ADVISOR™ Diagnostic Application...689
Clearing Engine Diagnostic Trouble Codes...692
MPDr Application...699
MPDr Connection Procedure...700
Relay Test...702
Controller Area Network (CAN) Circuit Test...703
Electrical Component Specifications...709
Alternator Test...711
Electrical Component Checks...713
Battery Remove and Install...721
Rear Cover Remove and Install...723
Engine Controller (ECF) Remove and Install...725
Monitor Controller (DSZ) Remove and Install...727
Section 9020: Power Train...729
Group 05: Theory of Operation...670
Track Adjuster and Recoil Spring Operation...731
Travel Gear Case Operation...732
Group 15: Diagnostic Information...729
Noisy or Loose Track Chain...729
Tight Track Chain...729
Frequent Track Chain Sag Adjustment Required...729
Excessive Oil Leakage From Front Idler, Track Rollers, or Carrier Rollers...729
Bent Track Shoes...729
“Popping” of Track...729
Cracked Track Link...729
Chipped Link Rails...729
Individual Undercarriage Component Wear...729
Measure Swing Bearing Wear...750
Section 9025: Hydraulic System...754
Group 05: Theory of Operation...670
Hydraulic System Operation...759
Pilot System Operation...760
Pilot Pump, Pressure Regulating Valve and Filter Operation...761
Pilot Shutoff Solenoid Valve Operation...763
Pilot Control Valve Operation...796
Travel Pilot Control Valve Operation...796
Pilot Operation of Control Valve Operation...796
Pilot Signal Manifold Operation...776
Pump 1, Pump 2, and Drive Gear Case Operation...784
Pump 1 and Pump 2 Regulator Operation...787
Engine Speed Sensing Control Circuit Operation...793
Control Valve Operation...796
Control Valve Check Valves Identification and Operation...811
Main Relief Valve Circuit Operation...815
Circuit Relief and Anticavitation Valve Operation...820
Travel Flow Combiner Valve Operation...822
Auxiliary Flow Combiner Valve and Bypass Shutoff Valve Operation...825
Boom Lower Meter-In Cut Valve Operation...830
Boom Regenerative Valve Circuit Operation...834
Dig Regenerative Valve Circuit Operation...837
Arm Regenerative Valve Circuit Operation...841
Bucket Regenerative Valve Circuit Operation...846
Boom and Arm Reduced Leakage Valves Operation...849
Arm 1 Flow Rate Control Valve Circuit Operation...851
Arm 2 Flow Rate Control Valve Circuit Operation...855
Bucket Flow Rate Control Valve Circuit Operation...859
Boom Flow Rate Control Valve Circuit Operation...863
Auxiliary Flow Rate Control Valve Circuit Operation...867
Swing Reduction Gear Case Operation...872
Swing Motor, Crossover Relief Valve, and Make-Up Check Valve Operation...873
Swing Motor Damper Valve...877
Swing Motor Park Brake Release Circuit Operation...888
Center Joint Operation...889
Travel Motor and Park Brake Valve Operation...890
Travel Motor Speed Circuit Operation...898
Cylinder Operation...902
Return Filter Operation...904
Auxiliary System Operation...905
Auxiliary Pilot Control Valve Operation...906
Flow Rate Select Solenoid Valve Operation...912
Flow Rate Pressure Reducing Valve Operation...914
Secondary Auxiliary Relief Valve Solenoid Valve Operation...916
Secondary Auxiliary Relief Control Valve Operation...917
Secondary Auxiliary Relief Valve Operation...918
Selector Valve Solenoid Valve Operation...919
Selector Valve Operation...920
Auxiliary Shuttle Valve Operation...922
Auxiliary High Flow Line Kit Operation...924
Two Way Solenoid Kit Operation...928
Two Pump Combined Flow Kit Operation...931
Secondary Auxiliary Relief Kit Operation...938
Low Flow Kit Operation...942
Group 15: Diagnostic Information...755
All Hydraulic Functions Slow...755
Hydraulic Oil Overheats...755
No Hydraulic Functions...755
No Hydraulic Functions—Electrical Checks...755
Function Does Not Stop When Control Lever Released...755
Load Drifts Down When Control Lever is in Neutral Position...755
Load Falls When Control Valve is Actuated To Raise Load...755
H/P (High Power) Function Does Not Operate, PWR (Power) Mode is Normal...755
Boom Down Does Not Function, Moves Slowly, or Is Erratic, All Other Functions Normal...755
Arm In Does Not Function, Moves Slowly, or Is Erratic, All Other Functions Normal...755
Swing Speed Slow During Arm In Function...755
Boom Cannot Raise Track Off Ground...756
Swing Function Does Not Operate in Both Directions...756
Swing Speed Slow in Both Directions...756
Swing Speed Slow or Does Not Operate in One Direction...756
Upperstructure Drift With Swing Valve in Neutral...756
Machine Freewheels Down an Incline...756
Track Will Not Move in Either Direction...756
Machine Mistracks...756
Machine Mistracks Left During Combined Travel and Dig Functions...756
Machine Will Not Shift Into Fast (rabbit) Speed...756
Pump 1, Pump 2, and Pilot Pump Line Identification...1003
Control Valve Line Identification...1004
Swing Motor Line Identification...1008
Pilot Control Valve-to-Pilot Signal Manifold Component Location—Excavator Pattern...1009
Pilot Control Valve-to-Pilot Signal Manifold Component Location—Backhoe Pattern...1011
Pilot Control Lever Pattern Selector Valve Line Connection—If Equipped...1013
Pilot Signal Manifold-to-Control Valve Line Connection...1014
Travel System Component Location...1017
Travel Hydraulic System Line Connection...1019
Auxiliary Attachment Schematic...1021
Auxiliary System Line Connections...1029
Hydraulic System Schematic...1031
Hydraulic System Component Location...1040
Hydraulic System Line Connections...1042
Group 25: Tests...756
JT05800 Digital Thermometer Installation...1044
JT02156A Digital Pressure and Temperature Analyzer Kit Installation...1045
Hydraulic Oil Cleanup Procedure...1046
Hydraulic Oil Tank Pressure Release Procedure...1049
Hydraulic Oil Warm-Up Procedure...1050
Pilot Pressure Regulating Valve Test and Adjustment...1053
Control Valve Spool Actuating Pilot Pressure Test...1058
Dig Regenerative Solenoid Valve Test and Adjustment...1061
Arm Regenerative Solenoid Valve Test and Adjustment...1066
Power Dig/Travel Speed Solenoid Valve Test and Adjustment...1071
Torque Control Solenoid Valve Test and Adjustment...1076
Pump Control Pilot Pressure Signal Test...1080
Main Relief and Power Dig Valve Test and Adjustment...1083
Circuit Relief Valve Test and Adjustment...1089
Upperstructure Drift Test...1095
Swing Motor Crossover Relief Valve Test and Adjustment...1098
Travel Motor Crossover Relief Valve Test and Adjustment...1102
Pump Regulator Test and Adjustment—Minimum Flow...1107
Pump Regulator Test and Adjustment—Maximum Flow...1110
Pump Flow Test...1113
Comprehensive Pump Flow Test...1117
Swing Motor Leakage Test...1123
Travel Motor Leakage Test...1126
Cylinder Drift Test—Boom, Arm, and Bucket...1130
Section 9031: Heating and Air Conditioning...1133
Group 05: Theory of Operation...670
Air Conditioning System Cycle of Operation...1136
Group 15: Diagnostic Information...1133
Air Conditioning System Does Not Operate...1133
Air Conditioning System Does Not Cool Interior of Cab...1133
Air Conditioning System Runs Constantly, Too Cold...1133
Heating System Does Not Operate...1133
Heating System Does Not Warm Interior of Cab...1133
Interior Windows Continue to Fog...1133
Heater and Air Conditioner Component Location...1164
Group 25: Tests...1133
R134a Refrigerant Cautions and Proper Handling...1166
R134a Oil Charge Capacity...1167
R134a Refrigerant Charge Capacity...1168
Heater and Air Conditioner Operational Checks...1169
Air Conditioner Compressor Clutch Test...1172
R134a Refrigerant Leak Test...1173
R134a Refrigerant Hoses and Tubing Inspection...1174
Air Conditioner High/Low-Pressure Switch Test...1175
Air Conditioner Freeze Control Switch Test...1178
Air Conditioning System Test...1179
Operating Pressure Diagnostic Chart...1182
Section 9900: Dealer Fabricated Tools...1184
Group 99: Dealer Fabricated Tools...1184
DFT1218 Split Flange Hose Cap...1186
Hitachi Zaxis160LC-5G Excavator Diagnosis and Tests Service Technical Manual (TM12644)
