John Deere 410J Backhoe Loader Operation & Test Service Manual (TM10132)

Make: 
Model: 
Price: US$ 49.00

Complete official service manual with Electrical Wiring Diagrams for John Deere 410J Backhoe Loader, with all the technical information to maintain, diagnose, repair, and service like professional mechanics.

TM10132 - John Deere 410J Backhoe Loader  (S.N. —161616) Technical Manual (Operation & Test Manual).epub
TM10132 - John Deere 410J Backhoe Loader  (S.N. —161616) Technical Manual (Operation & Test Manual).pdf

Total Pages: 933 pages
File Format: PDF/EPUB/MOBI/AZW (PC/Mac/Android/Kindle/iPhone/iPad; bookmarked, ToC, Searchable, Printable)
Language: English

Covered models: 410J (S.N. before 161616)

TABLE OF CONTENTS......1
Section 9000: General Information......18
  Group 01: Safety Information......18
    Recognize Safety Information......21
    Follow Safety Instructions......22
    Operate Only If Qualified......23
    Wear Protective Equipment......24
    Avoid Unauthorized Machine Modifications......25
    Inspect Machine......26
    Stay Clear of Moving Parts......27
    Avoid High-Pressure Fluids......28
    Avoid High-Pressure Oil......29
    Beware of Exhaust Fumes......30
    Prevent Fires......31
    Prevent Battery Explosions......32
    Handle Chemical Products Safely......33
    Dispose of Waste Properly......34
    Prepare for Emergencies......35
    Use Steps and Handholds Correctly......36
    Start Only From Operator's Seat......37
    Use and Maintain Seat Belt......38
    Prevent Unintended Machine Movement......39
    Prevent Unintended Machine Movement—If Equipped With Pilot Controls......40
    Avoid Work Site Hazards......41
    Keep Riders Off Machine......43
    Avoid Backover Accidents......44
    Avoid Machine Tipover......45
    Add and Operate Attachments Safely......46
    Use Special Care When Operating......47
    Operating or Traveling On Public Roads......48
    Inspect and Maintain ROPS......49
    Prevent Unintended Detonation of Explosive Devices......50
    Park and Prepare for Service Safely......51
    Service Cooling System Safely......52
    Remove Paint Before Welding or Heating......53
    Make Welding Repairs Safely......54
    Drive Metal Pins Safely......55
    Service Tires Safely......56
Section 9001: Diagnostics......57
  Group 10: Engine Control Unit (ECU)......57
    Engine Control Unit (ECU) Diagnostic Trouble Codes......62
    002047.09 - Can Communication Lost with FLC......57
  Group 20: Flex Load Controller (FLC)......57
    Flex Load Controller (FLC) Diagnostic Trouble Codes......67
    000069.07 - MFWD Logic Error......57
    000070.02 - Park Brake Switch (S7) Open Circuit......57
    000070.04 - Park Brake Switch (S7) Short to Ground......57
    000070.07 - Park Brake Switch (S7) Logic Error......57
    000117.19 - Service Brake Pressure Low......57
    000234.02 - Software Revision Mismatch......57
    000237.02 - Model Number in Vehicle Identification Number Not Valid......57
    000525.03 - TCL/Range Switch (S5) Gear Range Input Shorted to Power......57
    000525.04 - TCL/Range Switch (S5) Gear Range Input Voltage Low......57
    000525.05 - TCL/Range Switch (S5) Gear Range Input Open Circuit......57
    000525.12 - TCL/Range Switch (S5) Gear Range Input Logic Error......57
    000629.12 - FLC Watchdog Timeout......57
    000734.05 - Transmission Solenoid (Y1) Open Circuit......57
    000735.05 - Transmission Solenoid (Y2) Open Circuit......57
    000736.05 - Transmission Solenoid (Y3) Open Circuit......57
    000737.12 - Transmission Solenoid (Y4 or Y5) Fault......57
    000738.05 - Transmission Solenoid (Y5) Open Circuit......57
    000739.12 - Transmission Solenoid (Y2 or Y6) Fault......57
    000741.12 - Transmission Solenoid (Y1 or Y3) Fault......57
    000746.07 - Differential Lock Switch (S4) Logic Error......57
    000746.12 - Differential Lock Switch (S4) Short to Power or Ground......57
    000757.05 - Transmission Solenoid (Y4) Open Circuit......57
    000759.05 - Transmission Solenoid (Y6) Open Circuit......57
    001504.05 - Seat Swivel Latch Switch (S18) Short to Ground......57
    001714.04 - Seat Position Front Switch (S17) Short to Ground......57
    001714.07 - Seat Position Rear Switch (S16) and Seat Position Front Switch (S17) Logic Mismatch......57
    001714.10 - Seat Position Front Switch (S17) Short Circuit to Power or Stuck Closed......58
    001715.04 - Seat Position Rear Switch (S16) Short to Ground......58
    002000.09 - CAN Communication Lost with ECU......58
    002023.09 - CAN Communication Lost with SDM......58
    002228.09 - CAN Communication Lost with FHC......58
    002368.12 - Left Turn Signal Driver Output Fault......58
    002370.12 - Right Turn Signal Driver Output Fault......58
    002580.07 - Service Brake Pressure Switch Status Error......58
    002605.12 - Brake Charge Solenoid (Y59) Circuit Fault......58
    002875.04 - 4-Way Flasher Switch (S31) Input Short to Ground......58
    002876.12 - Conflicting Turn Signal Switch (S30) Data......58
    003413.04 - Right Door Switch (S99) Input Short to Ground......58
    003416.03 - Right Exit Switch (S99) Circuits Short to Power......58
    003416.04 - Right Exit Switch (S99) Circuits Short to Ground......58
    003416.05 - Right Exit Switch (S99) Open Circuit......58
    298816.14 - Park Brake Did Not Apply When Commanded......58
    522371.04 - FLC Valve Power #5 Voltage Low......58
    522379.12 - Park Brake Release Solenoid (Y7) Fault......58
    522398.14 - Park Brake Did Not Release When Commanded......58
    522411.03 - TCL/Range Switch (S5) Input Voltage High......58
    522411.04 - TCL/Range Switch (S5) Input Voltage Low......58
    522411.05 - TCL/Range Switch (S5) TCL Input Open Circuit......58
    523218.03 - FLC Valve Power #2 Output Stuck ON......58
    523218.04 - FLC Valve Power #2 Output Stuck OFF......58
    523218.05 - FLC Valve Power #2 Output Voltage Low......58
    523219.04 - FLC Valve Power #1 Voltage Low......58
    523702.02 - Flex Power Status Erratic......58
    523702.07 - Flex Power Not Active......58
    523702.08 - Flex Power Time Out......58
    523702.09 - Flex Power ECU Authentication Error......58
    523702.13 - Flex Power Mismatch......58
    523702.10 - Flex Power Watch Dog Error......58
    523911.12 - Hydraulic Pump Control Solenoid (Y56) Fault......58
    523948.12 - Ride Control Solenoid 1 (Y50) or 2 (Y51) Fault......59
    524070.04 - Valve Power # 6 Voltage Low......59
    524075.04 - Valve Power # 5 Voltage Low......59
    524172.00 - Clutch Disconnect Switch Stuck Closed......59
    524172.04 - Switch Short to Ground......59
    524172.07 - Clutch Disconnect Device Fault......59
    524235.12 - MFWD Solenoid (Y11) Output Fault......59
  Group 30: Standard Display Monitor (SDM)......59
    Standard Display Monitor (SDM) Diagnostic Trouble Codes......213
    000096.03 - Fuel Level Sensor (B8) Input Voltage Low......59
    000096.04 - Fuel Level Sensor (B8) Input Voltage High......59
    000100.01 - Engine Oil Pressure Low......59
    000100.05 - Engine Oil Pressure Switch Open......59
    000107.00 - Engine Air Filter Restricted......59
    000117.01 - Service Brake Pressure Low......59
    000158.00 - System Voltage High......59
    000158.01 - System Voltage Low......59
    000177.00 - Torque Converter Oil Temperature High......59
    000177.03 - Torque Converter Oil Temperature Sensor (B6) Input Voltage High......59
    000177.04 - Torque Converter Oil Temperature Sensor (B6) Input Voltage Low......59
    000234.02 - Software Revision Mismatch......59
    000629.02 - No CAN from ECU......59
    000920.03 - SDM Alarm (H2) Output Voltage High......59
    000920.04 - SDM Alarm (H2) Output Voltage Low......59
    001196.11 - Antitheft Lock Status Not Detected From ECU......59
    001201.11 - Antitheft Unlock Status Not Detected From ECU......59
    001508.00 - Hydraulic Oil Temperature Moderately High......59
    001508.03 - Hydraulic Oil Temperature Sensor (B10) Input Voltage High......59
    001508.04 - Hydraulic Oil Temperature Sensor (B10) Input Voltage Low......59
    001508.16 - Hydraulic Oil Temperature High......59
    001713.00 - Hydraulic Oil Filter Restricted......59
    002003.09 - CAN Communication Lost with FLC......59
    002000.09 - CAN Communication Lost with ECU......59
    002000.12 - No CAN from ECU......60
    002228.09 - CAN Communication Lost with FHC......60
    002071.09 - CAN Communication Lost with Other Controller......60
    298887.13 - SDM/ECU Model Number Mismatch......60
    523569.04 - FLC Switched and/or Unswitched Power Open Circuit......60
    523662.04 - FHC Valve Power Circuit Voltages Low......60
    523649.04 - CAN Communication Lost with Hydraulic Controllers......60
    523650.04 - CAN Communication Lost with FHC......60
    523653.04 - Gear Selection/Transmission Direction Circuit Voltages Low......60
    523665.04 - FLC Valve Power 1 Input Voltage Low......60
    523666.04 - FLC Switched Power Voltage Open Circuit......60
Section 9005: Operational Checkout Procedure......329
  Group 10: Operational Checkout Procedure......329
    Operational Checkout Procedure......329
Section 9010: Engine......363
  Group 05: Theory of Operation......363
    POWERTECH 4.5L (4045) and 6.8L (6068) John Deere Engines......376
    Engine Cooling System......366
  Group 15: Diagnostic Information......363
    POWERTECH 4.5L (4045) and 6.8L (6068) John Deere Engines......376
    Engine Cooling System Component Location......369
    Engine Fuel System Component Location......370
    Engine Intake and Exhaust Component Location......372
  Group 20: Adjustments......363
    POWERTECH 4.5L (4045) and 6.8L (6068) John Deere Engines......376
  Group 25: Tests......363
    POWERTECH 4.5L (4045) and 6.8L (6068) John Deere Engines......376
    Fluid Sampling Procedure—If Equipped......377
    Engine Speed Check......382
    Intake Manifold Pressure—Turbocharger Boost......384
    Air Intake System Leakage Test......387
    Fuel Line Leakage Test......389
    Thermal Bypass Valve Test......391
Section 9015: Electrical System......392
  Group 05: System Information......392
    Electrical Diagram Information......399
    Electrical Schematic Symbols......403
  Group 10: System Diagrams......392
    Fuse and Relay Location and Specifications......410
    System Functional Schematic, Wiring Diagram, and Component Location Legend......414
    System Functional Schematic and Section Legend......421
    JDLink™ System Functional Schematic—MIG/GTT......429
    JDLink™ System Functional Schematic—MTG/SAT......430
    Canopy (ROPS) Harness (W5) Component Location......432
    Canopy (ROPS) Harness (W5) Wiring Diagram......434
    Engine Harness (W7) Component Location......437
    Engine Harness (W7) Wiring Diagram......440
    Transmission Harness (W9) Component Location......443
    Transmission Harness (W9) Wiring Diagram......444
    Cab Harness (W10) Component Location......445
    Cab Harness (W10) Wiring Diagram......447
    Roof Harness (W15) Component Location......451
    Roof Harness (W15) Wiring Diagram......452
    Air Conditioning Harness (W16) Component Location......454
    Air Conditioning Harness (W16) Wiring Diagram......456
    Selective Flow Control Harness (W17) Component Location......458
    Selective Flow Control Harness (W17) Wiring Diagram......460
    Ride Control Harness (W18, W19) Component Location......462
    Ride Control Harness (W18, W19) Wiring Diagram......464
    Radio Harness (W20) Component Location......466
    Radio Harness (W20) Wiring Diagram......467
    Loader Coupler Harness (W21, W22) Component Location......468
    Loader Coupler Harness (W21, W22) Wiring Diagram......470
    Pilot Control Harness (W23, W24) Component Location (S.N. —178748)......472
    Pilot Control Harness (W23, W24) Wiring Diagram (S.N. —178748)......474
    Return-to-Dig Harness (W25) Component Location......476
    Return-to-Dig Harness (W25) Wiring Diagram......477
    JDLink™ System Harnesses Component Location—MIG/GTT......478
    JDLink™ System Harnesses Component Location—MTG/SAT......480
    JDLink™ System Wiring Diagrams—MIG/GTT......482
    JDLink™ System Wiring Diagrams—MTG/SAT......485
    Diode Suppression Harness (W33) Wire Diagram—If Equipped......488
    Diode Suppression Harness (W33) Component Location—If Equipped......489
  Group 15: Sub-System Diagnostics......393
    Starting and Charging Circuit Theory of Operation......493
    Controller Area Network (CAN) Circuit Theory of Operation......496
    Engine Control Unit (ECU) Circuit Theory of Operation......498
    Flex Load Controller (FLC) Circuit Theory of Operation......501
    Standard Display Monitor (SDM) Circuit Theory of Operation......508
  Group 16: Monitor Operation......393
    Standard Display Monitor (SDM)—Service Menu......513
    Standard Display Monitor (SDM)—Clear Codes......514
    Standard Display Monitor (SDM)—Diagnostics......515
    Standard Display Monitor (SDM)—Hide/Unhide Main Menu......518
    Standard Display Monitor (SDM)—Restore Monitor Defaults......519
    Standard Display Monitor (SDM)—Machine Options......520
    Standard Display Monitor (SDM)—Setting Hour Meter......521
    Anti-Theft Security System Enable/Disable......523
    Anti-Theft Security System Configuration......525
    Anti-Theft Security System Operation......529
  Group 20: References......393
    Service ADVISOR™ Connection Procedure......533
    JDLink™ System Identification......535
    JDLink™ Connection Procedure—If Equipped......538
    Reading Diagnostic Trouble Codes (DTCs)......539
    Intermittent Diagnostic Trouble Code (DTC) Diagnostics......542
    Controller Area Network (CAN) Resistor Test......543
    Controller Area Network (CAN) Circuit Test......545
    Alternator Test Procedure......554
    Electrical Component Specifications......555
    Wire Harness Test......558
    Crank Position Sensor Test......561
    Throttle Position Sensor Test......562
    Flex Load Controller (FLC) Output Test......563
    Transmission Solenoid Circuit Test......564
    Transmission Control Circuit Test......565
    Transmission Control Lever (TCL) Test......567
    Transmission Solenoid Check......569
    Seat Position Switches Remove and Install......570
    WEATHER PACK® Connector Remove and Install......571
    WEATHER PACK® Contact Installation......573
    DEUTSCH® Connector Remove and Install......575
    DEUTSCH® Contact Installation......579
    CINCH™ Connector Remove and Install......581
    CINCH™ Contact Installation......583
    CINCH™ CP Connector Remove and Install......585
    CINCH™ CP Contact Installation......594
    Metri-Pack® Connector Remove and Install......598
Section 9020: Power Train......601
  Group 05: Theory of Operation......601
    Power Shift Power Train Overview......606
    Clutch Modulation Operation......608
    Torque Converter Operation......610
    Transmission Pump Operation......612
    Transmission Filter Operation......613
    Clutch and Mechanical Front Wheel Drive (MFWD) Operation......614
    Power Shift Transmission Gear Flow......616
    Power Shift Transmission Clutch Engagement And Solenoids Activated......619
    Differential Operation......620
    Differential Lock Operation......622
    MICO Power Boost Brake Valve—Neutral Position......624
    MICO Power Boost Brake Valve—Both Pedals Applied Position......626
    MICO Power Boost Brake Valve—One Pedal Applied Position......628
    MICO Power Boost Brake Valve—Both Pedals Applied, Engine Off Position......630
    Service Brake Operation......632
    Park Brake Operation......633
    MFWD Differential Operation—Unequal Traction......635
    MFWD Differential Operation—Equal Traction—If Equipped......637
  Group 15: Diagnostic Information......601
    Power Train Component Location......641
    Hydraulic Circuit—Symbols......644
    Power Train Schematic—Neutral......645
    Power Train Schematic—First Forward Mechanical Front Wheel Drive (MFWD) Engaged......647
    Power Train Schematic—First Reverse......649
    Power Train Schematic—Fourth Forward......651
    Diagnose Transmission Malfunctions......653
    Transmission Slippage......601
    Machine Lacks Power or Moves Slow......601
    Transmission Overheats......601
    Excessive Power Train Noise......601
    Park Brake Piston Leak......601
    No Power to Mechanical Front Wheel Drive (MFWD)......602
    No Power to One Wheel of Mechanical Front Wheel Drive (MFWD)......602
    No Differential Lock Operation......622
    Differential Lock Slips or Chatters When Engaged......602
    Differential Lock Will Not Release......602
    Rear Axle Overfilled With Oil......602
    Poor Service Brakes......602
    Brake Pedal Hard to Push......602
    Service Brakes Will Not Release......602
    Service Brakes Chatter or Noisy......602
    Park Brake Will Not Hold......602
    Park Brake Will Not Release......602
  Group 20: Adjustments......602
    Park Brake Release for Towing......704
    Brake Pedal Adjustment......706
    Brake Bleeding Procedure......708
    Tracking Angle Check and Adjust......712
    Toe-In Check and Adjust......713
    Steering Angle Check and Adjust......715
  Group 25: Tests......602
    Transmission Oil Warm-Up Procedure......718
    Transmission Oil Sampling Procedure—If Equipped......720
    Power Shift Transmission Overall Test Connections, Ports, and Locations......721
    Torque Converter Stall Speed Test......723
    Torque Converter Inlet Pressure Test......725
    Brake Valve Leakage Test......730
    Park Brake Release Pressure Test......732
    Transmission System Pressure Test......734
    Service Brake Boost Pressure Test......737
    Clutch Pressure Test......740
    Differential Lock Pressure Test......743
    Mechanical Front Wheel Drive (MFWD) Pressure Test......745
    Cooler In and Cooler Out Pressure Test......747
    Solenoid Circuit Leakage Test......751
    Transmission Pump Flow Test......752
Section 9025: Hydraulic System......754
  Group 05: Theory of Operation......754
    Hydraulic System Operation......759
    Hydraulic Pump Operation......760
    Power Limiting Valve Operation......762
    Load Sense Isolator......763
    Hydraulic Filter Operation......765
    Steering Valve Operation......768
    Ride Control Hydraulic Circuit Component Location and Valve Operation......773
    Circuit Relief Valve without Anticavitation and Load Sense Relief—Loader and Backhoe......778
    Circuit Relief Valve with Anticavitation—Loader and Backhoe......780
    Circuit Relief Valve with Anticavitation—Backhoe Bucket Curl and Loader Bucket Dump......781
    Backhoe Auxiliary Flow Control Circuit Relief Valve......783
    Backhoe Control Valve Inlet Section......785
    Backhoe Control Valve Selective Auxiliary Flow Section—Solenoid Energized......787
    Backhoe Control Valve Swing Section—Swing Right Position......789
    Backhoe Control Valve Boom Section—Boom Raise Position......791
    Backhoe Control Valve Bucket Section—Bucket Curl Position......793
    Backhoe Control Valve Crowd Section—Crowd In Position......795
    Backhoe Control Valve Extendible Dipperstick Section (Optional)—Neutral......797
    Pilot Control Valve Operation......799
    Pilot Control Manifold Valve Operation......801
    Pattern Select Valve Operation (S.N. —178748)......803
    Loader and Stabilizer Control Valve Operation......804
    Loader and Stabilizer Control Valve Steering Load Sense Isolator......824
    Loader and Stabilizer Control Valve Load Sense Relief......826
    Attachment Coupler Hydraulic Operation......828
  Group 15: Diagnostic Information......754
    Hydraulic System Schematic......837
    Hydraulic System Component Location......844
    Attachment Coupler Hydraulic Component Location......851
    Slow Steering Hydraulics......754
    No Steering Hydraulics......754
    Hard Steering......755
    Steering Valve Does Not Return to Neutral......755
    No Response when Steering Wheel is Turned......755
    Machine Turns in Opposite Direction......755
    Excessive Vibration of the Steering Wheel......755
    Machine Turns when Steering Valve is in Neutral......755
    Steering Wheel Kickback......755
    Excessive Steering Wheel Turns To Steer Machine......755
    Erratic (“Spongy”) Steering......755
    Steering Wheel "Locks" Up......755
    Poor Centering of Steering Wheel (Wheels Continue to Move After Steering Wheel is Stopped)......755
    Steering Wheel or Front Wheels Slowly Turn by Themselves When Using Backhoe or Loader......755
    Steering Wheel Turns Apply Rear Axle Service Brakes......755
    Steering Wheel Turns Freely With No Resistance or Action On Steered Wheels......755
    Steering Wheel Turns With Slight Resistance and No Action On Steered Wheels......755
    Wander—Vehicle Will Not Stay in a Straight Line......755
    No Loader or Steering Hydraulics......755
    No Loader Hydraulics......755
    Low Loader Hydraulic Power......755
    Low Hydraulic Power......755
    Engine Pulls Down Excessively During Loader Operation......755
    Engine Pulls Down Excessively During Backhoe Operation......755
    Slow Hydraulic Functions......755
    Loader or Backhoe Operates Slowly in One Function......755
    No Loader or Backhoe Power in One Function......755
    No Stabilizer Hydraulics......755
    Slow Loader and Backhoe Hydraulics......755
    Low Hydraulic Power (Low Hydraulic Pressure)......755
    Hydraulic Function Makes "Chattering" Noise......755
    Functions Drift......755
    Control Valve Sticks or Works Hard......755
    Low Hydraulic Power (Low Hydraulic Pressure)......755
    Hydraulic Oil Overheats......755
    Foaming Oil......756
    Hydraulic Pump Leaking......756
    Excessive Pump Noise......756
    Attachment Coupler Not Working......756
  Group 20: Adjustments......756
    Loader Bucket Self-Leveling Linkage and Return-To-Dig Switch Adjustment......928
    Loader Lever and Stabilizer Lever Adjustment......932
    Backhoe Control Lever to Valve Linkage (Two Lever) Adjustment......936
    Backhoe Control Lever to Valve Linkage (Four Lever) Adjustment—If Equipped......939
    Selective Flow Valve Adjustment......942
    Ride Control Accumulator Charge Procedure......944
    Ride Control Accumulator Charge Check Procedure......947
    Ride Control Accumulator Hydraulic Pressure Release Procedure......949
    Pilot Control Pressure Adjustment......950
    Pilot Control Manifold Valve Accumulator Discharge Procedure......952
  Group 25: Tests......756
    JT02156A Digital Pressure and Temperature Analyzer Kit Installation......954
    Hydraulic Oil Warmup Procedure......955
    Hydraulic Oil Sampling Procedure—If Equipped......956
    Hydraulic Circuit Pressure Release......957
    Hydraulic Pump High Pressure Cut-Off Test......959
    Pump Load Sense Differential Pressure Test......962
    Hydraulic Pump Flow Test......965
    Hydraulic Return Pressure Test......969
    Backhoe, Loader, and Steering Load Sense Relief Valve Pressure Test......972
    Power Limiting Valve Test......976
    Pilot Control Accumulator Charge Pressure Test......977
    Pilot Control Pressure Test......980
    Hydraulic Oil Cooler Restriction Test......981
    Circuit Relief Valve Test With Remote Pump......984
    Steering System Leakage Test......988
    Steering Cylinder Leakage Test......991
    Function Drift Test......993
    Hydraulic Cylinder Leakage Test......1002
    Loader and Stabilizer Control Valve Lockout Leakage Test......1005
Section 9031: Heating and Air Conditioning......1007
  Group 05: Theory of Operation......1007
    Proper Refrigerant Handling......1044
    R134a Refrigerant Cautions......1045
    R134a Refrigerant Theory Of Operation......1012
    Air Conditioning Circuit—Specifications......1014
    Air Conditioning Circuit Operational Information......1015
    Air Conditioning Circuit Theory Of Operation......1016
    Freeze Control Switch Operation......1017
    Receiver/Dryer Operation......1018
    Expansion Valve Operation......1020
    Compressor Relief Valve Operation......1021
    Heater Blower Circuit Operational Information......1022
    Heater Blower Circuit Theory Of Operation......1023
    Temperature Control Operation......1024
  Group 15: Diagnostic Information......1007
    Air Conditioning System Does Not Operate......1007
    Air Conditioner Does Not Cool Interior of Cab......1007
    Air Conditioner Runs Constantly, Too Cold......1007
    Interior Windows Continue to Fog......1007
    Heater System Does Not Operate......1007
    Heater Does Not Warm Interior of Cab......1007
    Air Conditioning and Heater System Component Location......1042
  Group 25: Tests......1007
    Proper Refrigerant Handling......1044
    R134a Refrigerant Cautions......1045
    R134a Air Conditioning System Test......1046
    Operating Pressure Diagnostic Chart......1049
    Expansion Valve Operation Test......1054
    Blower Switch Test......1057
    Blower Resistor Test......1058
    Heater Blower Motor Test......1060
    Freeze Control Switch Test......1061
    Air Conditioning Switch Test......1062
    Binary Pressure Switch Test......1063
    Compressor Clutch Coil Test......1066
    Air Conditioning System Leak Test......1067
    Refrigerant Hoses And Tubing Inspection......1068

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