John Deere Agricultural 608L 753GL Diagnostic Operation and Test Manual TMF387450 PDF

Table of contents
FOREWORD
TECHNICAL INFORMATION FEEDBACK FORM
Section 00 – GENERAL INFORMATION
Group 0001 – Safety
Follow Safe Procedures
Prepare for Emergencies
Handle Fluids Safely-Avoid Fires
Prevent Battery Explosions
Prevent Acid Burns
Handle Chemical Products Safely
Avoid High-Pressure Fluids
Warn Others of Service Work
Park Machine Safely
Support Machine Properly
Operate Only From Operator′s Seat
Stay Clear of Moving Parts
Use Handholds and Steps
Operate Machine Safely
Avoid Power Lines
Avoid Tipping
Keep Riders Off Machine
Wear Protective Clothing
Work in Clean Area
Service Machines Safely
Clean Trash from Machine
Protect Against Noise
Protect Against Flying Debris
Work in Ventilated Area
Illuminate Work Area Safely
Replace Safety Signs
Use Proper Lifting Equipment
Service Cooling System Safely
Remove Paint Before Welding or Heating
Avoid Heating Near Pressurized Fluid Lines
Avoid Harmful Asbestos Dust
Practice Safe Maintenance
Use Proper Tools
Dispose of Waste Properly
Live With Safety
Control Pattern
Group 0002 – General Specifications
753GL / 608L with Saw
753GL / 608L Feller Buncher
Drain and Refill Capacities
Group 0003 – Torque Values
Unified Inch Bolt and Cap Screw Torque Values
Metric Bolt and Cap Screw Torque Values
Check Oil Lines and Fittings
Service Recommendations for O-Ring Boss Fittings
Service Recommendations for Flat Face O-Ring Seal Fittings
Service Recommendations for 37° Flare and 30° Cone Seat Connectors
Service Recommendations For Flared Connections-Straight or Tapered Threads
Service Recommendations for Inch Series Four Bolt Flange Fittings
Service Recommendations for Metric Series Four Bolt Flange Fitting
Group 0004 – Fuels and Lubricants
Diesel Fuel
Low Sulfur Diesel Fuel Conditioner
Storing Fuel
Do Not Use Galvanized Containers
Fuel Tank
Diesel Engine Oil
Hydraulic Oil
Propel and Swing Gearbox Oil
Track Roller and Idler Oil
Grease
Alternative and Synthetic Lubricants
Lubricant Storage
Mixing of Lubricants
Diesel Engine Coolant
Section 9005 – OPERATIONAL CHECKOUT PROCEDURE
Group 10 – Operational Checkout Procedure
Cooling System Checks
Pilot Shut-Off Switch Checks
Saw Pilot Shut-Off Switch Checks
Attachment Valve Solenoid Checks
Propel Pedal Checks
Key Switch Check
Gauges, Control Switches, Warning Lamps and Battery Relay
Gauges, Control Switches, Warning Lamps and Battery Relay
Horn Circuit Check
Heater and Air Conditioner Blower Check
Heater Temperature Checks
Engine Speed Control Checks
Warning Lights and Buzzer Checks
Tachometer Check
Hydraulic Oil Temperature Gauge Check
Murphy Display and Diagnostic Module Check
Engine Coolant Temperature Gauge Check
Fuel Gauge Check
Hour Meter Circuit Check
Lower Front Work Lights Check
Rear and Side Work Lights Check
Upper Front Work Lights Check
Upper Blower Check
Dimmer Switch Check
Service Light Circuit Check
Engine Enclosure Door Checks
Visual Inspection
Oil Cooler Circuit Check
Hydraulic System Warm-Up Procedure
Hydraulic Reservoir Air Breather Check
Tilt Operation Check
Stick Operation Check
Leveler Fore/Aft Function Check
Leveler Left/Right Function Check
Swing Brake Operation Check
Swing Operation Check
(Dynamic) Swing Brake Check
Drift Checks
Travel Warning Alarm Disable Switch
Propel System Tracking Checks (Propel Only)
Propel System Tracking Checks (While Operating a Head Function)
Propel System Maneuverability Check
Travel Speed Selection Check
Cycle Time Check
Track Sag Check
Roller and Idler Leakage Check
Sprocket Wear Check
Grouser Wear, Bent Track Shoe, and Loose Hardware Check
Track Link, Roller and Front Idler Wear Checks
Front Idler Wear Check
Track Wear Plate Checks
Cab Door Check
Cab Door Lock Check
Cab Door Inside Handle Check
Cab Door Gas Cylinder Check
Radiator Cap Check
Coolant Level and Coolant Condition in Overflow Tank Checks
Coolant Hoses and Clamps Check
Water Pump Check
Fan Blades Check
Fan Shroud and Fan Guard Check
Fan And Air Conditioner Belt Check
Air Charge Cooler, Radiator and Oil Cooler Outside Air Flow Check
Pilot Shut-Off Switch Checks
Saw Pilot Shut-Off Switch Checks
Attachment Valve Solenoid Checks
Propel Pedal Checks
Key Switch Check
Gauges, Control Switches, Warning Lamps and Battery Relay
Gauges, Control Switches, Warning Lamps and Battery Relay
Horn Circuit Check
Heater and Air Conditioner Blower Check
Heater Temperature Checks
Engine Speed Control Checks
Warning Lights and Buzzer Checks
Tachometer Check
Hydraulic Oil Temperature Gauge Check
Murphy Display and Diagnostic Module Check
Engine Coolant Temperature Gauge Check
Fuel Gauge Check
Hour Meter Circuit Check
Lower Front Work Lights Check
Rear and Side Work Lights Check
Upper Front Work Lights Check
Upper Blower Check
Dimmer Switch Check
Service Light Circuit Check
Engine Enclosure Door Checks
Visual Inspection
Oil Cooler Circuit Check
Hydraulic System Warm-Up Procedure
Hydraulic Reservoir Air Breather Check
Tilt Operation Check
Stick Operation Check
Leveler Fore/Aft Function Check
Leveler Left/Right Function Check
Swing Brake Operation Check
Swing Operation Check
(Dynamic) Swing Brake Check
Drift Checks
Travel Warning Alarm Disable Switch
Propel System Tracking Checks (Propel Only)
Propel System Tracking Checks (While Operating a Head Function)
Propel System Maneuverability Check
Travel Speed Selection Check
Cycle Time Check
Track Sag Check
Roller and Idler Leakage Check
Sprocket Wear Check
Grouser Wear, Bent Track Shoe, and Loose Hardware Check
Track Link, Roller and Front Idler Wear Checks
Front Idler Wear Check
Track Wear Plate Checks
Cab Door Check
Cab Door Lock Check
Cab Door Inside Handle Check
Cab Door Gas Cylinder Check
Radiator Cap Check
Coolant Level and Coolant Condition in Overflow Tank Checks
Coolant Hoses and Clamps Check
Water Pump Check
Fan Blades Check
Fan Shroud and Fan Guard Check
Fan And Air Conditioner Belt Check
Air Charge Cooler, Radiator and Oil Cooler Outside Air Flow Check
Section 9010 – ENGINE
Group 05 – Theory of Operation
PowerTechPowerTech is a trademark of Deere & Company. 8.1 L (6081) John Deere Engine-Use CTM86, CTM134 and CTM255
Alternators and Starting Motors-Use CTM77
John Deere Engine Accessories-Use CTM11
General Engine Description
Group 130 – Electronic Fuel System Operation
About This Group
Fuel System Operation
Primary Fuel Filter Operation
Fuel Transfer Pump Operation
Final Fuel Filter Operation
High Pressure Fuel Pump Operation
High Pressure Common Rail (HPCR) Operation
Electronic Injector (EI) Operation
Group 140 – Electronic Control System Operation
About This Group
Electronic Control System Terminology
Electronic Control System Operation
Electronic Control System Overview
Monitoring Engine Parameters
Measuring Temperature
Measuring Pressure
Measuring Throttle Position
Measuring Engine Speed
Water In Fuel (WIF) Sensor
Pump Control Valves (PCVs)
Electronic Injector (EI) Wiring Harness Connector
Engine Control Unit (ECU)
Controlled Area Network (CAN)
Engine Protection
Derate Programs
Engine Control Unit (ECU) Self-Diagnosis
Group 150 – Observable Diagnostics and Tests
About This Group
JT05801 Clamp-On Electronic Tachometer Installation
E1 – Engine Cranks/Won′t Start Diagnostic Procedure
E1 – Preliminary Check
Active DTC Test
PCV Check
Pump Position Indicator Test
Crank Position Indicator Test
Fuel Hand Primer Test
Pilot Injection Test
Fuel Supply System Check
Intake and Exhaust Restrictions Test
Compression Test
EI Cap Screw and EI Harness and Connector Test
Valve Clearance Check
Valve Lift Check
Pistons, Rings, Cylinder Liners Check
E1 – Preliminary Check
Active DTC Test
PCV Check
Pump Position Indicator Test
Crank Position Indicator Test
Fuel Hand Primer Test
Pilot Injection Test
Fuel Supply System Check
Intake and Exhaust Restrictions Test
Compression Test
EI Cap Screw and EI Harness and Connector Test
Valve Clearance Check
Valve Lift Check
Pistons, Rings, Cylinder Liners Check
E2 – Engine Misfires/Runs Irregularly Diagnostic Procedure
E2 – Preliminary Check
Active DTC Test
Engine Performance Test
Recreate Conditions
Active DTC Test
Head Gasket Failure Check
Compression Test
Cylinder Misfire Test
Fuel Supply System Test
Valve Clearance Check
Valve Lift Check
Pistons, Rings, Cylinder Liners Check
E2 – Preliminary Check
Active DTC Test
Engine Performance Test
Recreate Conditions
Active DTC Test
Head Gasket Failure Check
Compression Test
Cylinder Misfire Test
Fuel Supply System Test
Valve Clearance Check
Valve Lift Check
Pistons, Rings, Cylinder Liners Check
E3 – Engine Does Not Develop Full Power Diagnostic Procedure
E3 – Preliminary Check
Active DTC Test
Exhaust Emission Check
Torque Curve Selection Check
Governor Droop Selection Mode Check
Compression Test
Cylinder Misfire Test
Throttle Test
Turbocharger Boost Pressure Check
Turbocharger Failure Check
Fuel Supply System Test
Valve Clearance Check
Valve Lift Check
Pistons, Rings, Cylinder Liners Check
E3 – Preliminary Check
Active DTC Test
Exhaust Emission Check
Torque Curve Selection Check
Governor Droop Selection Mode Check
Compression Test
Cylinder Misfire Test
Throttle Test
Turbocharger Boost Pressure Check
Turbocharger Failure Check
Fuel Supply System Test
Valve Clearance Check
Valve Lift Check
Pistons, Rings, Cylinder Liners Check
E4 – Engine Emits Excessive White Exhaust Smoke Diagnostic Procedure
E4 – Preliminary Check
Head Gasket Test
Compression Test
Fuel Pressure Check
Valve Clearance Check
Valve Lift Check
Pistons, Rings, Cylinder Liners Check
E4 – Preliminary Check
Head Gasket Test
Compression Test
Fuel Pressure Check
Valve Clearance Check
Valve Lift Check
Pistons, Rings, Cylinder Liners Check
E5 – Engine Emits Excessive Black Or Gray Exhaust Smoke Diagnostic Procedure
E5 – Preliminary Check
Intake and Exhaust Restriction and Air Leak Test
Turbocharger Failure Test
Valve Clearance Check
Pump Position Timing Check
E5 – Preliminary Check
Intake and Exhaust Restriction and Air Leak Test
Turbocharger Failure Test
Valve Clearance Check
Pump Position Timing Check
E6 – Engine Will Not Crank
E7 – Engine Idles Poorly
E8 – Abnormal Engine Noise
E9 – Analog Throttle (A) Does Not Respond
E10 – Analog Throttle (B) Does Not Respond
F1 – Fuel Supply System Check Diagnostic Procedure
F1 – Preliminary Check
Active DTC Test
Engine Start Test
Pump Control Valve Test
Air in Fuel Check
Cranking Fuel Rail Pressure Test
Fuel Pressure at Final Fuel Filter Check
Final Fuel Filter Check
Fuel Line Check
Final Fuel Filter Check Valve Test
Fuel Line Check
High Pressure Fuel Pump Check Valve Test
Fuel Rail Pressure Test
Fuel Pressure at Final Fuel Filter Check
Pressure Limiter Valve Test
Overflow Valve Check
Final Fuel Filter Check
F1 – Preliminary Check
Active DTC Test
Engine Start Test
Pump Control Valve Test
Air in Fuel Check
Cranking Fuel Rail Pressure Test
Fuel Pressure at Final Fuel Filter Check
Final Fuel Filter Check
Fuel Line Check
Final Fuel Filter Check Valve Test
Fuel Line Check
High Pressure Fuel Pump Check Valve Test
Fuel Rail Pressure Test
Fuel Pressure at Final Fuel Filter Check
Pressure Limiter Valve Test
Overflow Valve Check
Final Fuel Filter Check
F2 – Excessive Fuel Consumption
F3 – Fuel in Oil
D1 – ECU Does Not Communicate with DST or SERVICE ADVISOR
D1 – ECU Does Not Communicate With DST or SERVICE ADVISOR SERVICE ADVISOR is a trademark of Deere & Company Diagnostic Procedure
Connection Check
Intermittent Fault Test
Sensor Voltage Test
Power Supply Test
PDM Power Light Test
Open in Diagnostic Connector Ground Wire Test
Harness Power and Ground Wire Test
Open in Harness Circuit Test
CAN Resistance Check
CAN High and Low Voltage Test
Connection Check
Intermittent Fault Test
Sensor Voltage Test
Power Supply Test
PDM Power Light Test
Open in Diagnostic Connector Ground Wire Test
Harness Power and Ground Wire Test
Open in Harness Circuit Test
CAN Resistance Check
CAN High and Low Voltage Test
D2 – Diagnostic Gauge Does Not Communicate With ECU
D2 – Diagnostic Gauge Does Not Communicate With ECU Diagnostic Procedure
Connection Check
Intermittent Fault Test
Sensor Voltage Test
Power Supply Test
Diagnostic Gauge Power Test
Open in Diagnostic Gauge Connector Ground Wire Test
Open in Diagnostic Gauge Connector Power Wire Test
Open in Harness Circuit Test
CAN Resistance Test
CAN High and Low Voltage Test
Connection Check
Intermittent Fault Test
Sensor Voltage Test
Power Supply Test
Diagnostic Gauge Power Test
Open in Diagnostic Gauge Connector Ground Wire Test
Open in Diagnostic Gauge Connector Power Wire Test
Open in Harness Circuit Test
CAN Resistance Test
CAN High and Low Voltage Test
Check Fuel Supply Quality
Test for Air in Fuel
Check Fuel Supply Pressure
Check for Restricted Fuel Return Line
Bleed the Fuel System
Restarting Engine That Has Run Out Of Fuel
Check and Adjust High Pressure Fuel Pump Static Timing
Air Filter Restriction Indicator Switch Test
Air Intake System Leakage Test
Radiator Air Flow Test
Engine Power Test Using Turbocharger Boost Pressure
Section 9015 – ELECTRICAL SYSTEM
Group 05 – System Information
Visually Inspect Electrical System
Electrical Circuit Malfunctions
High Resistance Circuit
Open Circuit
Grounded Circuit
Shorted Circuit
Multimeter
Seven Step Electrical Test Procedure
Schematic, Wiring Diagram, and Component Location Information
Reading a System Functional Schematic
Reading a Wiring Diagram
Reading a Connector End View Diagram
Electrical Schematic Symbols
Group 10 – System Diagrams
Electrical System Schematics Description
Electrical System Schematics
Engine Harness
Gauge Harness
Side Panel Harness
Lower Panel Harness
Turntable Harness
Upper Accessories Harness
Leveler Harnesses
Electrical Box Harness
Cables
Electrical Components Alphabetical Index
Group 15 – Sub-System Diagnostics
Power Circuits Schematics
Starting and Charging Circuits Schematics
Engine Control Unit (ECU) Circuits Schematics
Gauges and Warning Lights Circuits Theory of Operation
Gauges and Warning Lights Circuits Schematics
Gauges and Warning Lights Circuits Diagnostic Information
Controls Circuits Specifications
Controls Circuits Operational Information
Controls Circuits Theory of Operation
Controls Circuits Schematics
Controls Circuits Diagnostic Procedures
Travel Hi/Lo Circuit Operation Check
Swing Brake On/Off Circuit Operation Check
Typical Rocker Switch Check
Typical Solenoid Check (Attachment Valve Solenoid Shown)
Saw Circuit Operation Check
Saw Switch S07 Check
Saw Relay K11 Check
Accumulating Clamps Open/Close Circuits Operation Check
Wrist Tilt Left/Right Circuits Operation Check
Harvesting Clamps Open/Close Circuits Operation Check
Left Joystick Buttons Check
Right Joystick Buttons Check
Travel Hi/Lo Circuit Operation Check
Swing Brake On/Off Circuit Operation Check
Typical Rocker Switch Check
Typical Solenoid Check (Attachment Valve Solenoid Shown)
Saw Circuit Operation Check
Saw Switch S07 Check
Saw Relay K11 Check
Accumulating Clamps Open/Close Circuits Operation Check
Wrist Tilt Left/Right Circuits Operation Check
Harvesting Clamps Open/Close Circuits Operation Check
Left Joystick Buttons Check
Right Joystick Buttons Check
Leveler Circuits Specifications
Leveler Circuits Operational Information
Leveler Circuits Theory of Operation
Leveler Circuits Schematics
Leveler Circuits Diagnostic Procedures
Leveler Fore/Aft Function Check
Leveler Left/Right Function Check
Typical Relay Check
Limit Switch Check
Leveler Fore/Aft Function Check
Leveler Left/Right Function Check
Typical Relay Check
Limit Switch Check
Safety Circuits Specifications
Safety Circuits Operational Information
Safety Circuits Theory of Operation
Safety Circuits Schematics
Safety Circuits Diagnostic Procedures
Travel Alarm Circuit Operation Check
Track Drive Foot Pedal Pressure Switch Check
Travel Alarm Horn B5 Check
Travel Alarm Cancel Switch S05 Check
Pilot Shutoff Circuit Operation Check
Armrest Pilot Shutoff Switch S19 Check
Console Pilot Enable Switch S09 Check
Pilot Relay K12 Check
Pilot Shutoff Solenoid Y1 Check
Engine Door Open Alarm Circuit Operation Check
Engine Door Open Alarm Horn Check
Engine Door Limit Switch S17 Check
Horn Circuit Operation Check
Horn Switch Check
Horn B22 Check
Travel Alarm Circuit Operation Check
Track Drive Foot Pedal Pressure Switch Check
Travel Alarm Horn B5 Check
Travel Alarm Cancel Switch S05 Check
Pilot Shutoff Circuit Operation Check
Armrest Pilot Shutoff Switch S19 Check
Console Pilot Enable Switch S09 Check
Pilot Relay K12 Check
Pilot Shutoff Solenoid Y1 Check
Engine Door Open Alarm Circuit Operation Check
Engine Door Open Alarm Horn Check
Engine Door Limit Switch S17 Check
Horn Circuit Operation Check
Horn Switch Check
Horn B22 Check
Lights Circuits Specifications
Lights Circuits Operational Information
Lights Circuits Theory of Operation
Lights Circuits Schematics
Lights Circuits Diagnostic Procedures
Service Lights Circuit Operation Check
Dome Light Circuit Operation Check
Switch Lights and Gauge Lights Circuit Operation Check
Lower Front Work Lights Circuit Operation Check
Rad Enclosure, Side and Rear Work Light Circuit Operation Check
Upper Front Work Lights Circuit Operation Check
Typical Rocker Switch Check
Work Light Relay (K06, K07, K08) Check
Typical Service Light/Work Light Fixture Check
Dome Light E37 Fixture Check
Dimmer Switch R02 Check
Typical Switch Light Check
Typical Gauge Light Check
Service Lights Circuit Operation Check
Dome Light Circuit Operation Check
Switch Lights and Gauge Lights Circuit Operation Check
Lower Front Work Lights Circuit Operation Check
Rad Enclosure, Side and Rear Work Light Circuit Operation Check
Upper Front Work Lights Circuit Operation Check
Typical Rocker Switch Check
Work Light Relay (K06, K07, K08) Check
Typical Service Light/Work Light Fixture Check
Dome Light E37 Fixture Check
Dimmer Switch R02 Check
Typical Switch Light Check
Typical Gauge Light Check
Accessories Circuits Specifications
Accessories Circuits Operational Information
Accessories Circuits Theory of Operation
Accessories Circuits Schematics
Accessories Circuits Diagnostic Procedures
12 Volt Outlet B52 Circuit Operation Check
24/12 Volt Converter Check
AM/FM Radio Check
Typical Powerpoint/Outlet Check
12 Volt Outlet B52 Circuit Operation Check
24/12 Volt Converter Check
AM/FM Radio Check
Typical Powerpoint/Outlet Check
Air Conditioning Circuits Specifications
Air Conditioning Circuits Operational Information
Air Conditioning Circuits Theory of Operation
Air Conditioning Circuits Schematics
Air Conditioning Circuits Diagnostic Procedures
AC Blower Circuit Operation Check
AC On/Off Circuit Operation Check
Upper Console Blower Circuit Operation Check
Typical Blower Speed Switch (S25/S26) Check
Heater/AC Blower Motor M2 Check
Upper Console Blower Motor M3 Check
AC On/Off Switch S03 Check
AC Thermostat B17 Check
Receiver/Dryer Refrigerant Pressure Switch B02 Check
AC Compressor Clutch Y194 Check
AC Blower Circuit Operation Check
AC On/Off Circuit Operation Check
Upper Console Blower Circuit Operation Check
Typical Blower Speed Switch (S25/S26) Check
Heater/AC Blower Motor M2 Check
Upper Console Blower Motor M3 Check
AC On/Off Switch S03 Check
AC Thermostat B17 Check
Receiver/Dryer Refrigerant Pressure Switch B02 Check
AC Compressor Clutch Y194 Check
Engine Door Circuits Specifications
Engine Door Circuits Operational Information
Engine Door Circuits Theory of Operation
Engine Door Circuits Schematics
Engine Door Circuits Diagnostic Procedures
Engine Door Open/Close Circuits Operation Check
Engine Door Open/Close Switch S18 Check
Relay K09 Check
Relay K10 Check
Engine Door Pump Motor Check
Travel Alarm Horn B5 Check
Travel Alarm Cancel Switch S05 Check
Engine Door Open/Close Circuits Operation Check
Engine Door Open/Close Switch S18 Check
Relay K09 Check
Relay K10 Check
Engine Door Pump Motor Check
Travel Alarm Horn B5 Check
Travel Alarm Cancel Switch S05 Check
Section 9020 – POWER TRAIN
Group 05 – Theory of Operation
Front Idler Operation
Track Roller Operation
Track Adjuster Operation
Propel Gearbox Operation
Swing Bearing Operation
Leveler Operation
Group 10 – System Operational Checks
Undercarriage Checks
Track Sag Check
Roller and Idler Leakage Check
Sprocket Wear Check
Grouser Wear, Bent Track Shoe, and Loose Hardware Check
Track Link Wear Check
Front Idler Wear Check
Track Wear Plates and Guides
Track Sag Check
Roller and Idler Leakage Check
Sprocket Wear Check
Grouser Wear, Bent Track Shoe, and Loose Hardware Check
Track Link Wear Check
Front Idler Wear Check
Track Wear Plates and Guides
Group 15 – Diagnostic Information
Diagnose Undercarriage Component Malfunctions
Measure Track Chain Link Wear
Measure Track Roller Wear
Measure Front Idler Wear
Measure Track Chain Pitch/Pin and Bushing Wear
Group 20 – Adjustments
Measure Track Sag
Adjust Track Sag
Swing Bearing Wobble Test
Section 9025 – HYDRAULIC SYSTEM
Group 05 – Theory of Operation
About This Group
Hydraulic System Description
Main Hydraulic System Components
Main Hydraulic System Operation
Main Hydraulic Pump
Attachment Hydraulic System Components
Attachment Hydraulic System Operation
Pilot Pressure System Components
Pilot Circuit Operation
Pilot Pump Operation
Hydraulic Schematic
Group 10 – System Operational Checks
Hydraulic System Checks
Visual Inspection
Oil Cooler Circuit Check
Hydraulic System Warm-Up Procedure
Hydraulic Reservoir Air Breather Check
Tilt Operation Check
Stick Operation Check
Leveler Fore/Aft Function Check
Leveler Left/Right Function Check
Swing Brake Operation Check
Swing Operation Check
(Dynamic) Swing Brake Check
Drift Checks
Travel Warning Alarm Disable Switch
Propel System Tracking Checks (Propel Only)
Propel System Tracking Checks (While Operating a Head Function)
Propel System Maneuverability Check
Travel Speed Selection Check
Cycle Time Check
Visual Inspection
Oil Cooler Circuit Check
Hydraulic System Warm-Up Procedure
Hydraulic Reservoir Air Breather Check
Tilt Operation Check
Stick Operation Check
Leveler Fore/Aft Function Check
Leveler Left/Right Function Check
Swing Brake Operation Check
Swing Operation Check
(Dynamic) Swing Brake Check
Drift Checks
Travel Warning Alarm Disable Switch
Propel System Tracking Checks (Propel Only)
Propel System Tracking Checks (While Operating a Head Function)
Propel System Maneuverability Check
Travel Speed Selection Check
Cycle Time Check
Group 15 – Diagnostic Information
Diagnose Malfunctions of the Propel System
Hydraulic System
Pilot Circuit
Main Hydraulic Circuit
Track Drive and Brake Circuit
Swing and Swing Brake Circuit
Hoist Circuit
Stick Circuit
Tilt Circuit
Leveler Circuit
Saw Drive Circuit
Clamps Wrist Circuit (FS 20 Felling Head)
Pilot Circuit
Engine Enclosure Door Circuit
Group 20 – Adjustments
Cold Weather Warm-Up
Lower Boom with Engine Stopped
Travel Speed Adjustment
Group 25 – Tests
About This Group
JT02156A Digital Pressure and Temperature Analyzer Installation
Checking Fluids and Lubricant Levels
Hydraulic System Warm-Up Procedure
Hydraulic Pumps Start-Up Procedure
Swing Motor Start-Up Procedure
Swing Gearbox Start-Up Procedure
Propel Drive Motor Start-Up Procedure
Propel Gearbox Start-Up Procedure
Propel Speed Cycle Time
Propel Motor Pressure Test and Adjustment
Propel Brake Release Pressure Reducing Valve Test and Adjustment
Propel Speed Change Solenoid Valve Test
Propel Motor Crossover Relief Valve Test and Adjustment
Propel Motor Case Drain Flow Test
Pilot Pressure System Components
Pilot Pressure Test and Adjustment
Engine Speed Sense Test and Adjustment
Reservoir Pressure Test
Main Control Valve Pressure Test and Adjustment
Hoist Boom Circuit Pressure Testing and Adjustment
Stick Boom Circuit Pressure Testing and Adjustment
Tilt Circuit Pressure Testing and Adjustment
Left Leveler Cylinder Circuit Pressure Testing and Adjustment
Right Leveler Cylinder Circuit Pressure Testing and Adjustment
Swing Circuit Pressure Testing and Adjustment
Attachment Control Valve Pressure Test and Adjustment
Wrist Port Relief Valve Pressure Test and Adjustment
Harvesting Clamps Port Relief Valve Pressure Test and Adjustment
Accumulating Clamp Port Relief Valve Pressure Test and Adjustment
Saw Speed and Pressure Test and Adjustment
Pilot Pump Flow Test
Main Hydraulic Pump Test Using Cycle Time Method
Saw Hydraulic Pump Flow, Pressure and Cycle Time Test
Wrist/Clamps Hydraulic Pump Test Using Cycle Time Method
Cylinder Drift Test (Hoist, Stick and Tilt)
Engine Enclosure Door Hydraulic System Test
Cycle Times
Section 9031 – AIR CONDITIONING SYSTEM
Group 05 – Theory of Operation
Proper Refrigerant Handling
R134a Refrigerant Cautions
R134a Refrigerant Theory of Operation
Air Conditioning Circuit Specifications
Air Conditioning Circuit Operational Information
Air Conditioning Circuit Theory of Operation
Air Conditioning Circuits Schematics
Receiver/Dryer Theory of Operation
Accumulator Theory of Operation
Expansion Tube Theory of Operation
Compressor Relief Valve Theory of Operation
Temperature Control Theory of Operation
Group 10 – System Operational Checks
Blower and Air Conditioning Circuit Checks
All Lines and Hoses
Heater
Air Conditioner
High Pressure Switch Check
Compressor Clutch Check
Radiator and Oil Cooler Outside Air Flow
Evaporator Check
Heater Fan Switch
Blower Resistor Check
Heater Fan Motor Check
Thermostat
Air Conditioning Switch
High Pressure Switch
Air Conditioning Compressor Clutch Coil
All Lines and Hoses
Heater
Air Conditioner
High Pressure Switch Check
Compressor Clutch Check
Radiator and Oil Cooler Outside Air Flow
Evaporator Check
Heater Fan Switch
Blower Resistor Check
Heater Fan Motor Check
Thermostat
Air Conditioning Switch
High Pressure Switch
Air Conditioning Compressor Clutch Coil
Group 15 – Diagnostic Information
Diagnose Air Conditioning Electrical Malfunctions
Group 20 – Adjustments
Specifications
Proper Refrigerant Handling
R134a Refrigerant Cautions
R134a Component Oil Charge
R134a Refrigerant Recovery, Recycling, and Charging Station Installation Procedure
Recover R134a System
Evacuate R134a System
Charge R134a System
Group 25 – Test
Proper Refrigerant Handling
R134a Refrigerant Cautions
R134a Air Conditioning System Test
High Pressure Switch Test
Leak Testing
Refrigerant Hoses and Tubing Inspection