Hitachi Zaxis 160LC-5G Excavator Diagnosis and Tests Service Technical Manual (TM13198X19)
Complete Diagnosis & Tests Technical Manual with electrical wiring diagrams for Hitachi Zaxis 160LC-5G Excavator, with workshop information to maintain, diagnose, and rebuild like professional mechanics.
Hitachi Excavator ZX 160LC-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.
TM13198X19 - Hitachi Zaxis 160LC-5G Excavator Technical Manual - Operation and Test.pdf
TM13198X54 - Hitachi Escavadeira Zaxis160LC-5G.pdf
TM13198X63 - Hitachi Excavadora Zaxis 160LC-5G.pdf
PRODUCT DETAILS:
Total Pages: 1,173 pages
File Format: PDF/EPUB/MOBI/AZW (PC/Mac/Android/Kindle/iPhone/iPad; bookmarked, ToC, Searchable, Printable)
Language: English Portuguese Spanish
Model: John Deere / HITACHI - Zaxis160LC-5G Excavator - 1F9DBGG0__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....25
Wear Protective Clothing....26
Protect Against Noise....27
Inspect Machine....28
General Precautions for Cab....29
Use Handholds and Steps....30
Adjust the Operator's Seat....31
Ensure Safety Before Rising From or Leaving Operator’s Seat....32
Fasten Your Seat Belt....33
Move and Operate Machine Safely....34
Operate Only From Operator's Seat....35
Jump Starting....36
Keep Riders Off Machine....37
Precautions for Operations....38
Investigate Job Site Beforehand....39
Install OPG Guard....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
Store Attachments Safely....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
Notes on Protection of Operator’s Station When the Machine Rolls Over....92
Section 9001: Diagnostics....94
Group 10: Main Controller (MCZ) Diagnostic Trouble Codes....99
Main Controller (MCZ) Diagnostic Trouble Codes....99
Controller Area Network 0 (CAN 0) Circuit Diagnostics....100
Controller Area Network 1 (CAN 1) Circuit Diagnostics....101
Interface Controller Area Network (N-CAN) Diagnostics....102
011000.02 - Abnormal EEPROM....94
011001.02 - Abnormal RAM....94
011002.02 - Abnormal A/D Converter....94
011003.03 - Abnormal Sensor Voltage....94
011006.02 - Engine Controller Communication Error....94
011007.02 - (CAN 0) Data Converter Communication Error 1....94
011008.02 - (CAN 1) Data Converter Communication Error 2....94
011009.02 - (CAN 0) Monitor Controller Communication Error 1....94
011010.02 - (CAN 1) Monitor Controller Communication Error 2....94
011100.02 - Abnormal Engine Speed....94
011101.03 - Engine Control Dial Sensor Circuit High Input....94
011101.04 - Engine Control Dial Sensor Circuit Low Input....94
011200.03 - Pump 1 Delivery Pressure Sensor Circuit High Input....94
011200.04 - Pump 1 Delivery Pressure Sensor Circuit Low Input....94
011202.03 - Pump 2 Delivery Pressure Sensor Circuit High Input....94
011202.04 - Pump 2 Delivery Pressure Sensor Circuit Low Input....94
011206.03 - Pump 1 Flow Control Pressure Sensor Circuit High Input....94
011206.04 - Pump 1 Flow Control Pressure Sensor Circuit Low Input....94
011208.03 - Pump 2 Flow Control Pressure Sensor Circuit High Input....94
011208.04 - Pump 2 Flow Control Pressure Sensor Circuit Low Input....94
011301.03 - Swing Pilot Pressure Sensor Circuit High Input....94
011301.04 - Swing Pilot Pressure Sensor Circuit Low Input....94
011302.03 - Boom Up Pilot Pressure Sensor Circuit High Input....94
011302.04 - Boom Up Pilot Pressure Sensor Circuit Low Input....94
011303.03 - Arm In Pilot Pressure Sensor Circuit High Input....94
011303.04 - Arm In Pilot Pressure Sensor Circuit Low Input....94
011304.03 - Travel Pilot Pressure Sensor Circuit High Input....94
011304.04 - Travel Pilot Pressure Sensor Circuit Low Input....95
011307.03 - Front Attachment Pilot Pressure Sensor Circuit High Input....95
011307.04 - Front Attachment Pilot Pressure Sensor Circuit Low Input....95
011400.02 - Pump 2 Flow Rate Limit Solenoid Valve Abnormal Feedback....95
011400.03 - Pump 2 Flow Rate Limit Solenoid Valve Feedback High Current....95
011400.04 - Pump 2 Flow Rate Limit Solenoid Valve Feedback Low Current....95
011401.02 - Torque Control Solenoid Valve Abnormal Feedback....95
011401.03 - Torque Control Solenoid Valve Feedback High Current....95
011401.04 - Torque Control Solenoid Valve Feedback Low Current....95
011402.02 - 3-Spool Solenoid Valve Unit (SF) Abnormal Feedback....95
011402.03 - 3-Spool Solenoid Valve Unit (SF) Feedback High Input....95
011402.04 - 3-Spool Solenoid Valve Unit (SF) Feedback Low Input....95
011403.02 - 3-Spool Solenoid Valve Unit (SC) Abnormal Feedback....95
011403.03 - 3-Spool Solenoid Valve Unit (SC) Feedback High Input....95
011403.04 - 3-Spool Solenoid Valve Unit (SC) Feedback Low Input....95
011407.02 - 3-Spool Solenoid Valve Unit (SG) Abnormal Feedback....95
011407.03 - 3-Spool Solenoid Valve Unit (SG) Feedback High Input....95
011407.04 - 3-Spool Solenoid Valve Unit (SG) Feedback Low Input....95
011410.02 - Pump 1 Flow Rate Limit Solenoid Valve Abnormal Feedback....95
011410.03 - Pump 1 Flow Rate Limit Solenoid Valve Feedback High Current....95
011410.04 - Pump 1 Flow Rate Limit Solenoid Valve Feedback Low Current....95
011457.02 - 2-Speed Activation Solenoid Disconnected or Not Present....95
011458.02 - (Auxiliary) Discontinuity of Selector Valve....95
011901.03 - Hydraulic Oil Temperature Sensor Circuit High Input....95
011901.04 - Hydraulic Oil Temperature Sensor Circuit Low Input....95
Group 20: Engine Controller (ECF) Diagnostic Trouble Codes....249
Engine Controller (ECF) Diagnostic Trouble Codes....249
011600.02 - Abnormal EEPROM....95
011601.02 - Abnormal RAM....95
011602.02 - Abnormal A/D Conversion....95
011603.03 - Abnormal Sensor Voltage....95
011604.02 - Abnormal CAN Communication....95
016605.02 - Abnormal Engine Speed....95
016606.03 - Abnormal EC Angle Sensor High Voltage....96
016606.04 - Abnormal EC Angle Sensor Low Voltage....96
016607.02 - Target Engine Speed Sent From Main Controller....96
Group 30: Monitor Controller (DSZ) Diagnostic Trouble Codes....265
Monitor Controller (DSZ) Diagnostic Trouble Codes....265
013000.02 - Flash Memory Error 1....96
013001.02 - Flash Memory Error 2....96
013002.02 - Engine Controller (ECF) Communication Error....96
013003.02 - Main Controller (MCZ) Communication Error 1....96
013004.02 - Main Controller (MCZ) Communication Error 2....96
013005.02 - Monitor Controller (DSZ) Communication Error 1....96
013006.02 - Monitor Controller (DSZ) Communication Error 2....96
013007.02 - Machine Controller (BCZ) Communication Error....96
020113.02 - System Error Alarm....96
Group 40: Information Controller (ICZ) Diagnostic Trouble Codes....276
Information Controller (ICZ) Diagnostic Trouble Codes....276
013303.02 - Abnormal Monitor Internal Temperature Sensor....96
013304.02 - Alternator Alarm....96
013310.03 - Shorted Circuit in Coolant Temperature Sensor....96
013311.03 - Fuel Level Sensor Open Circuit....96
013311.04 - Fuel Level Sensor Shorted Circuit....96
014001.02 - Flash Memory Read/Write Error....96
014002.02 - External RAM Read/Write Error....96
014003.02 - Abnormal EEPROM....96
014006.02 - Communication Terminal: Communication Error....96
014008.02 - Abnormal Internal RAM....96
014021.02 - Communication Terminal Security Error....96
014022.02 - SIM Card Error....96
014023.02 - Security Error....96
020100.02 - Overheat Alarm....96
020101.02 - Engine Warning Alarm....96
020102.02 - Engine Oil Pressure Alarm....96
020105.02 - Hydraulic Oil Filter Restriction Alarm....96
020106.02 - Air Cleaner Restriction Alarm....97
020109.02 - Pilot Control Shutoff Lever Alarm....97
020114.02 - Overheat Alarm....97
Group 50: Air Conditioner Controller (ACF) Diagnostic Trouble Codes....312
Air Conditioner Controller (ACF) Diagnostic Trouble Codes....312
11 - Open Circuit in Air Recirculation Sensor....97
12 - Short-Circuited Air Recirculation Sensor....97
13 - Open Circuit in Ambient Air Temperature Sensor....97
14 - Short-Circuited Ambient Air Temperature Sensor....97
18 - Short-Circuited Solar Radiation Sensor....97
21 - Open Circuit in Air Conditioner Freeze Control Switch....97
22 - Short-Circuited Air Conditioner Freeze Control Switch....97
43 - Abnormal Air Conditioner and Heater Blower Port Change Servomotor....97
44 - Abnormal Air Conditioner and Heater Mixer Servomotor....97
91 - Communication Error....97
92 - CAN Bus Off Error....97
Section 9005: Operational Checkout Procedure....342
Group 10: Operational Checkout Procedure....342
Operational Checkout....406
Section 9010: Engine....469
Group 05: Theory of Operation....656
Isuzu Engine....488
Engine Fuel System Component Location....472
Engine Cooling System Component Location....473
Engine Speed Control System Operation....656
Group 15: Diagnostic Information....469
Isuzu Engine....488
Group 20: Adjustments....469
Isuzu Engine....488
Engine Learning Procedure....482
Engine Speed Adjustment....484
Engine Fuel Shutoff Adjustment....486
Group 25: Tests....469
Isuzu Engine....488
Section 9015: Electrical System....489
Group 05: System Information....489
Electrical Diagram Information....500
Group 10: System Diagrams....489
Explanation of Wire Markings....509
Fuse and Relay Specifications....510
System Functional Schematic, Component Location, and Wiring Diagram Master Legend....515
System Functional Schematic....522
Cab Harness (W1) Component Location....532
Cab Harness (W1) Wiring Diagram....535
Machine Harness (W2) Component Location....539
Machine Harness (W2) Wiring Diagram....541
Monitor Harness (W3) Component Location....543
Monitor Harness (W3) Wiring Diagram....544
Pump Harness (W8) Component Location....546
Pump Harness (W8) Wiring Diagram....548
Pilot Shutoff Switch Harness (W11) Component Location....549
Pilot Shutoff Switch Harness (W11) Wiring Diagram....550
Auxiliary Fuse Box Harness (W13) Component Location....551
Auxiliary Fuse Box Harness (W13) Wiring Diagram....552
Multi-Function Pilot Control Lever Harness (W15) Component Location....554
Multi-Function Pilot Control Lever Harness (W15) Wiring Diagram....556
Travel Alarm Cancel Switch Harness (W16) Component Location....557
Travel Alarm Cancel Switch Harness (W16) Wiring Diagram....558
Attachment Harness (W17) Component Location....559
Attachment Harness (W17) Wiring Diagram....561
Rear Camera Harness (W19) Component Location....562
Rear Camera Harness (W19) Wiring Diagram....563
Pilot Shutoff Valve Harness (W21) Component Location....564
Pilot Shutoff Valve Harness (W21) Wiring Diagram....565
Auxiliary 3-Button Cancel Switch Harness (W22) Component Location....566
Auxiliary 3-Button Cancel Switch Harness (W22) Wiring Diagram....567
Attachment Interface Harness (W25) Component Location....568
Attachment Interface Harness (W25) Wiring Diagram....569
Travel Alarm Harness (W26) Component Location....570
Travel Alarm Harness (W26) Wiring Diagram....571
Solenoid Harness (W28) Component Location....572
Solenoid Harness (W28) Wiring Diagram....573
Starter Switch Harness (W29) Component Location....574
Starter Switch Harness (W29) Wiring Diagram....575
Data Converter Harness (W30) Component Location....576
Data Converter Harness (W30) Wiring Diagram....578
Data Converter Interface Harness (W31) Component Location....580
Data Converter Interface Harness (W31) Wiring Diagram....581
2-Speed Harness (W32) Component Location....582
2-Speed Harness (W32) Wiring Diagram....583
Heater and Air Conditioner Harness (W41) Component Location....584
Heater and Air Conditioner Harness (W41) Wiring Diagram....585
Travel Alarm Cancel Switch Sub Harness (W50) Component Location....586
Travel Alarm Cancel Switch Sub Harness (W50) Wiring Diagram....587
Heater and Air Conditioner Relay Harness (W51) Component Location....588
Heater and Air Conditioner Relay Harness (W51) Wiring Diagram....589
Auxiliary Solenoid Harness (W61) Component Location....591
Auxiliary Solenoid Harness (W61) Wiring Diagram....593
Satellite (SAT) Harness (W6003) Component Location....595
Satellite (SAT) Harness (W6003) Wiring Diagram....596
JDLink™ Harness (W6004) Component Location....597
JDLink™ Harness (W6004) Wiring Diagram....599
Group 15: Sub-System Diagnostics....490
Controller Area Network (CAN) Theory of Operation....656
Starting and Charging Circuit Theory of Operation....656
Monitor Controller (DSZ) Circuit Theory of Operation....656
Engine Controller (ECF) Circuit Theory of Operation....656
Main Controller (MCZ) Circuit Theory of Operation....656
Travel Alarm Circuit Theory of Operation....656
Machine Controller (BCZ) Circuit Theory of Operation....656
Windshield Wiper and Washer Circuit Theory of Operation....656
Lighting Circuit Theory of Operation....656
Pilot Shutoff Circuit Theory of Operation....656
Attachment Control Circuit Theory of Operation....656
Group 16: Monitor Operation....656
Service Menu....647
Troubleshooting....648
Monitoring....649
Controller Version....654
Issued Warning Record....655
Operation....656
Machine Setting....657
Monitor Setting....662
Alarm Setting....665
Maintenance Mode....666
Rear View Camera Troubleshooting....667
Group 20: References....491
Reading Diagnostic Trouble Codes with Monitor Display....671
Service ADVISOR™ Diagnostic Application....672
Service ADVISOR™ Connection Procedure....673
Reading Diagnostic Trouble Codes with Service ADVISOR™ Diagnostic Application....675
Clearing Engine Diagnostic Trouble Codes....678
MPDr Application....685
MPDr Connection Procedure....686
Relay Test....688
Controller Area Network (CAN) Circuit Test....689
Electrical Component Specifications....695
Alternator Test....697
Electrical Component Checks....699
Battery Remove and Install....707
Rear Cover Remove and Install....709
Engine Controller (ECF) Remove and Install....711
Monitor Controller (DSZ) Remove and Install....713
Section 9020: Power Train....715
Group 05: Theory of Operation....656
Track Adjuster and Recoil Spring Operation....717
Travel Gear Case Operation....718
Group 15: Diagnostic Information....715
Noisy or Loose Track Chain....715
Tight Track Chain....715
Frequent Track Chain Sag Adjustment Required....715
Excessive Oil Leakage From Front Idler, Track Rollers, or Carrier Rollers....715
Bent Track Shoes....715
“Popping” of Track....715
Cracked Track Link....715
Chipped Link Rails....715
Individual Undercarriage Component Wear....715
Measure Swing Bearing Wear....736
Section 9025: Hydraulic System....740
Group 05: Theory of Operation....656
Hydraulic System Operation....745
Pilot System Operation....746
Pilot Pump, Pressure Regulating Valve and Filter Operation....747
Pilot Shutoff Solenoid Valve Operation....749
Pilot Control Valve Operation....782
Travel Pilot Control Valve Operation....782
Pilot Operation of Control Valve Operation....782
Pilot Signal Manifold Operation....762
Pump 1, Pump 2, and Drive Gear Case Operation....770
Pump 1 and Pump 2 Regulator Operation....773
Engine Speed Sensing Control Circuit Operation....779
Control Valve Operation....782
Control Valve Check Valves Identification and Operation....797
Main Relief Valve Circuit Operation....801
Circuit Relief and Anticavitation Valve Operation....806
Travel Flow Combiner Valve Operation....808
Auxiliary Flow Combiner Valve and Bypass Shutoff Valve Operation....811
Boom Lower Meter-In Cut Valve Operation....816
Boom Regenerative Valve Circuit Operation....820
Dig Regenerative Valve Circuit Operation....823
Arm Regenerative Valve Circuit Operation....827
Bucket Regenerative Valve Circuit Operation....832
Boom and Arm Reduced Leakage Valves Operation....835
Arm 1 Flow Rate Control Valve Circuit Operation....837
Arm 2 Flow Rate Control Valve Circuit Operation....841
Bucket Flow Rate Control Valve Circuit Operation....845
Boom Flow Rate Control Valve Circuit Operation....849
Auxiliary Flow Rate Control Valve Circuit Operation....853
Swing Reduction Gear Case Operation....858
Swing Motor, Crossover Relief Valve, and Make-Up Check Valve Operation....859
Swing Motor Damper Valve....863
Swing Motor Park Brake Release Circuit Operation....874
Center Joint Operation....875
Travel Motor and Park Brake Valve Operation....876
Travel Motor Speed Circuit Operation....884
Cylinder Operation....888
Return Filter Operation....890
Auxiliary System Operation....891
Auxiliary Pilot Control Valve Operation....892
Flow Rate Select Solenoid Valve Operation....898
Flow Rate Pressure Reducing Valve Operation....900
Secondary Auxiliary Relief Valve Solenoid Valve Operation....902
Secondary Auxiliary Relief Control Valve Operation....903
Secondary Auxiliary Relief Valve Operation....904
Selector Valve Solenoid Valve Operation....905
Selector Valve Operation....906
Auxiliary Shuttle Valve Operation....908
Auxiliary High Flow Line Kit Operation....910
Two Way Solenoid Kit Operation....914
Two Pump Combined Flow Kit Operation....917
Secondary Auxiliary Relief Kit Operation....924
Low Flow Kit Operation....928
Group 15: Diagnostic Information....741
All Hydraulic Functions Slow....741
Hydraulic Oil Overheats....741
No Hydraulic Functions....741
No Hydraulic Functions—Electrical Checks....741
Function Does Not Stop When Control Lever Released....741
Load Drifts Down When Control Lever is in Neutral Position....741
Load Falls When Control Valve is Actuated To Raise Load....741
H/P (High Power) Function Does Not Operate, PWR (Power) Mode is Normal....741
Boom Down Does Not Function, Moves Slowly, or Is Erratic, All Other Functions Normal....741
Arm In Does Not Function, Moves Slowly, or Is Erratic, All Other Functions Normal....741
Swing Speed Slow During Arm In Function....741
Boom Cannot Raise Track Off Ground....742
Swing Function Does Not Operate in Both Directions....742
Swing Speed Slow in Both Directions....742
Swing Speed Slow or Does Not Operate in One Direction....742
Upperstructure Drift With Swing Valve in Neutral....742
Machine Freewheels Down an Incline....742
Track Will Not Move in Either Direction....742
Machine Mistracks....742
Machine Mistracks Left During Combined Travel and Dig Functions....742
Machine Will Not Shift Into Fast (rabbit) Speed....742
Pump 1, Pump 2, and Pilot Pump Line Identification....989
Control Valve Line Identification....990
Swing Motor Line Identification....994
Pilot Control Valve-to-Pilot Signal Manifold Component Location—Excavator Pattern....995
Pilot Control Valve-to-Pilot Signal Manifold Component Location—Backhoe Pattern....997
Pilot Control Lever Pattern Selector Valve Line Connection—If Equipped....999
Pilot Signal Manifold-to-Control Valve Line Connection....1000
Travel System Component Location....1003
Travel Hydraulic System Line Connection....1005
Auxiliary Attachment Schematic....1007
Auxiliary System Line Connections....1015
Hydraulic System Schematic....1017
Hydraulic System Component Location....1026
Hydraulic System Line Connections....1028
Group 25: Tests....742
JT05800 Digital Thermometer Installation....1030
JT02156A Digital Pressure and Temperature Analyzer Kit Installation....1031
Hydraulic Oil Cleanup Procedure....1032
Hydraulic Oil Tank Pressure Release Procedure....1035
Hydraulic Oil Warm-Up Procedure....1036
Pilot Pressure Regulating Valve Test and Adjustment....1039
Control Valve Spool Actuating Pilot Pressure Test....1044
Dig Regenerative Solenoid Valve Test and Adjustment....1047
Arm Regenerative Solenoid Valve Test and Adjustment....1052
Power Dig/Travel Speed Solenoid Valve Test and Adjustment....1057
Torque Control Solenoid Valve Test and Adjustment....1062
Pump Control Pilot Pressure Signal Test....1066
Main Relief and Power Dig Valve Test and Adjustment....1069
Circuit Relief Valve Test and Adjustment....1075
Upperstructure Drift Test....1081
Swing Motor Crossover Relief Valve Test and Adjustment....1084
Travel Motor Crossover Relief Valve Test and Adjustment....1088
Pump Regulator Test and Adjustment—Minimum Flow....1093
Pump Regulator Test and Adjustment—Maximum Flow....1096
Pump Flow Test....1099
Comprehensive Pump Flow Test....1103
Swing Motor Leakage Test....1109
Travel Motor Leakage Test....1112
Cylinder Drift Test—Boom, Arm, and Bucket....1116
Section 9031: Heating and Air Conditioning....1119
Group 05: Theory of Operation....656
Air Conditioning System Cycle of Operation....1122
Group 15: Diagnostic Information....1119
Air Conditioning System Does Not Operate....1119
Air Conditioning System Does Not Cool Interior of Cab....1119
Air Conditioning System Runs Constantly, Too Cold....1119
Heating System Does Not Operate....1119
Heating System Does Not Warm Interior of Cab....1119
Interior Windows Continue to Fog....1119
Heater and Air Conditioner Component Location....1150
Group 25: Tests....1119
R134a Refrigerant Cautions and Proper Handling....1152
R134a Oil Charge Capacity....1153
R134a Refrigerant Charge Capacity....1154
Heater and Air Conditioner Operational Checks....1155
Air Conditioner Compressor Clutch Test....1158
R134a Refrigerant Leak Test....1159
R134a Refrigerant Hoses and Tubing Inspection....1160
Air Conditioner High/Low-Pressure Switch Test....1161
Air Conditioner Freeze Control Switch Test....1164
Air Conditioning System Test....1165
Operating Pressure Diagnostic Chart....1168
Section 9900: Dealer Fabricated Tools....1170
Group 99: Dealer Fabricated Tools....1170
DFT1218 Split Flange Hose Cap....1172
Hitachi Zaxis 160LC-5G Excavator Diagnosis and Tests Service Technical Manual (TM13198X19)