Service manual Caterpillar 320D2 LOG LOADER FOREST with C7.1 Engine | CY200001-UP

Air Conditioning and Heating R134a for All Cat Machines
– General Information
– Refrigerant Orifice Tube System
– Refrigerant Compressor
– Refrigerant Compressor
– Refrigerant Compressor
– Refrigerant Condenser
– Refrigerant Condenser
– Refrigerant Receiver-Dryer
– Refrigerant Receiver-Dryer
– Refrigerant Expansion Valve
– In-line Refrigerant Dryer
– Identifying the Refrigerant
– In-line Refrigerant Dryer
– Refrigerant Orifice Tube Assembly
– Refrigerant Orifice Tube Assembly
– Evaporator Coil
– Refrigerant Accumulator
– Refrigerant Accumulator
– Refrigerant Accumulator
– Refrigerant Compressor Protection System
– Temperature Control
– Temperature Control
– Identifying the Refrigerant
– Pressure Switch (Refrigerant)
– Pressure Switch (Refrigerant)
– Cab Pressurization and Filtration System
– Cab Pressurization and Filtration System
– Cab Pressurization and Filtration System
– Condensate Drainage System
– Condensate Drainage System
– Service Intervals
– Service Intervals
– Glossary of Terms
– Identifying the Air Conditioning System
– General Troubleshooting Information
– General Troubleshooting Information
– Machine Preparation for Testing and Adjusting
– Machine Preparation for Testing and Adjusting
– Air Conditioning Performance – Test
– Refrigerant Leakage – Test
– Manifold Gauge Set (Refrigerant) – Install
– Manifold Gauge Set (Refrigerant) – Install
– Refrigerant Recovery
– Refrigerant Recovery
– Identifying the Air Conditioning System
– Refrigerant System – Flush
– Refrigerant Oil – Test
– Refrigerant Compressor – Test
– Refrigerant Compressor – Test
– Refrigerant Compressor – Test
– Refrigerant System – Evacuate
– Refrigerant System – Evacuate
– Refrigerant System – Charge
– Refrigerant System – Charge
– Manifold Gauge Set (Refrigerant) – Remove
– Identifying the Heating System
– Manifold Gauge Set (Refrigerant) – Remove
– Compressor Protection System – Test
– Compressor Protection System – Test
– Electronic Heat Control – Test
– Electronic Heat Control – Test
– Heater Performance – Test
– Heating and Air Conditioning Service Publications
– General Information
– General Information
– Machine Preparation for Disassembly and Assembly
– Refrigerant Expansion Valve System
– Air Conditioner Lines – Remove and Install
– Refrigerant Compressor – Remove and Install
– Refrigerant Accumulator – Remove and Install
– Refrigerant Expansion Valve – Remove and Install
– Refrigerant Receiver-Dryer – Remove and Install
– In-Line Refrigerant Dryer – Remove and Install
– Refrigerant Orifice Tube Assembly – Remove and Install
– Refrigerant Expansion Valve System
– Refrigerant Orifice Tube System
– General Information
Disassembly and Assembly 320D2 FM Forestry Machine Engine Supplement
– Air Cleaner – Remove and Install
– Alternator – Remove and Install
– Battery – Remove and Install
– Belt Tensioner – Remove and Install
– Crankshaft Vibration Damper and Pulley – Remove and Install
– Electric Starting Motor – Remove and Install
– Engine Front Mount – Remove and Install
– Engine Oil Filter and Oil Filter Base – Remove and Install
– Engine Rear Mount – Remove and Install
– Fan and Fan Drive – Remove and Install
– Fuel Cooler – Remove and Install
– Fuel Priming Pump and Fuel Filter Base – Remove and Install
– Hood – Remove and Install
– Muffler – Remove and Install
– Radiator – Remove and Install
– Radiator and Hydraulic Oil Cooler – Install
– Radiator and Hydraulic Oil Cooler – Remove
– Refrigerant Compressor – Remove and Install
– System Pressure – Release
– Turbocharger – Remove and Install
– Water Pump – Remove and Install
– Water Temperature Regulator – Remove and Install
Disassembly and Assembly 320D2 FM Forestry Machine Machine Systems
– Actuator Motor (Air Distributor) – Remove and Install
– Blower Motor (Air Conditioner, Heater) – Remove and Install
– Boom – Remove and Install
– Boom Bearings and Seals – Remove and Install
– Boom Cylinder – Remove and Install
– Brush Guard-Remove and Install
– Cab – Remove and Install
– Cab and Cab Riser – Remove and Install
– Cab Tilt Cylinder – Remove and Install
– Control Manifold (Pilot Oil) – Assemble – Hydraulic Lockout,
– Control Manifold (Pilot Oil) – Disassemble – Hydraulic Lockout,
– Control Manifold (Pilot Oil) – Remove and Install
– Counterbalance Valve (Travel) – Assemble
– Counterbalance Valve (Travel) – Assemble
– Counterbalance Valve (Travel) – Disassemble
– Counterbalance Valve (Travel) – Disassemble
– Counterbalance Valve (Travel) – Remove and Install
– Counterweight – Remove and Install
– Drift Reduction Valve (Boom) – Assemble
– Drift Reduction Valve (Boom) – Disassemble
– Drift Reduction Valve (Boom) – Remove and Install
– Drift Reduction Valve (Stick) – Assemble
– Drift Reduction Valve (Stick) – Disassemble
– Drift Reduction Valve (Stick) – Remove and Install
– Duo-Cone Conventional Seals – Install
– Evaporator Coil – Remove and Install
– Final Drive – Assemble
– Final Drive – Disassemble
– Final Drive – Remove and Install
– Front Idler and Recoil Spring – Remove and Install
– Fuel Tank – Remove and Install
– Heater Core – Remove and Install
– Heating and Air Conditioning Unit – Remove and Install
– Hydraulic Lockout Control – Assemble
– Hydraulic Lockout Control – Disassemble
– Hydraulic Lockout Control – Remove and Install
– Hydraulic Tank and Filter – Remove and Install
– Hydraulic Track Adjusters – Assemble
– Hydraulic Track Adjusters – Assemble
– Hydraulic Track Adjusters – Disassemble
– Hydraulic Track Adjusters – Disassemble
– Hydraulic Track Adjusters – Remove and Install
– Main Control Valve – Assemble
– Main Control Valve – Disassemble
– Main Control Valve – Remove and Install
– Main Hydraulic Pump – Assemble
– Main Hydraulic Pump – Disassemble
– Main Hydraulic Pump and Pump Drive Coupling – Remove and
– Oil Filter (Hydraulic, Return) – Remove and Install
– Pilot Valve (Joystick) – Assemble
– Pilot Valve (Joystick) – Disassemble
– Pilot Valve (Joystick) – Remove and Install
– Pilot Valve (Travel) – Assemble
– Pilot Valve (Travel) – Disassemble
– Pilot Valve (Travel) – Remove and Install
– Pressure Switch (Refrigerant Pressure Cutoff) – Remove and
– Pump and Motor (Cab Tilt) – Remove and Install
– Recoil Spring – Assemble
– Recoil Spring – Disassemble
– Recoil Spring – Disassemble
– Refrigerant Receiver-Dryer – Remove and Install
– Relief Valve (Pilot) – Remove and Install
– Seat – Remove and Install
– Speed Control – Remove and Install – Fan
– Sprocket – Remove and Install
– Stick – Remove and Install
– Stick Bearings and Seals – Remove and Install
– Stick Cylinder – Remove and Install
– Swing Drive – Assemble
– Swing Drive – Disassemble
– Swing Drive – Remove and Install
– Swing Gear and Bearing – Remove and Install
– Swing Motor – Assemble
– Swing Motor – Disassemble
– Swing Motor – Remove and Install
– Swivel – Assemble
– Swivel – Disassemble
– Swivel – Remove and Install
– System Pressure – Release
– Temperature Sensor (Cab Air) – Remove and Install
– Track – Connect
– Track – Connect – Heavy Duty
– Track – Separate
– Track – Separate – Heavy Duty
– Track Carrier Roller – Remove and Install
– Track Carrier Roller – Remove and Install
– Track Roller – Remove and Install
– Travel Motor – Assemble
– Travel Motor – Disassemble
– Travel Motor – Remove and Install
– Undercarriage Frame – Install
– Undercarriage Frame – Remove
– Window Wiper Motor – Remove and Install
Disassembly and Assembly C7.1 Engines
– Accessory Drive – Remove and Install – Accessory Drive SAE
– Accessory Drive – Remove and Install – Accessory Drive SAE
– Accessory Drive – Remove and Install – Accessory Drive SAE “A” –
– Air Compressor – Remove and Install – Single Cylinder Air
– Air Compressor – Remove and Install – Twin Cylinder Air
– Alternator – Install
– Alternator – Remove
– Alternator Belt – Remove and Install
– Bearing Clearance – Check
– Belt Tensioner – Remove and Install
– Boost Pressure Sensor – Remove and Install
– Camshaft – Remove and Install
– Camshaft Bearings – Remove and Install
– Camshaft Gear – Remove and Install
– Camshaft Position Sensor – Remove and Install
– Connecting Rod Bearings – Install – Connecting rods in position
– Connecting Rod Bearings – Remove – Connecting rods in
– Coolant Temperature Sensor – Remove and Install
– Crankcase Breather – Install – Filtered Breather
– Crankcase Breather – Install – Unfiltered Breather
– Crankcase Breather – Remove – Filtered Breather
– Crankcase Breather – Remove – Unfiltered Breather
– Crankshaft – Install
– Crankshaft – Remove
– Crankshaft Front Seal – Remove and Install
– Crankshaft Front Seal – Remove and Install – Crankshaft Front
– Crankshaft Gear – Remove and Install
– Crankshaft Main Bearings – Remove and Install – Crankshaft
– Crankshaft Position Sensor – Remove and Install
– Crankshaft Rear Seal – Install
– Crankshaft Rear Seal – Remove
– Crankshaft Timing Ring – Remove and Install
– Cylinder Head – Install
– Cylinder Head – Remove
– ECM Mounting Bracket – Remove and Install
– Electric Starting Motor – Remove and Install
– Electronic Control Module – Remove and Install
– Electronic Unit Injector – Install
– Electronic Unit Injector – Remove
– Engine Oil Cooler – Install – Engine Oil Cooler with a High
– Engine Oil Cooler – Install – Engine Oil Cooler with a Low
– Engine Oil Cooler – Remove – Engine Oil Cooler with a High
– Engine Oil Cooler – Remove – Engine Oil Cooler with a Low
– Engine Oil Filter Base – Remove and Install
– Engine Oil Pan – Install – Aluminum Oil Pan
– Engine Oil Pan – Remove – Aluminum Oil Pan
– Engine Oil Pressure Sensor – Remove and Install
– Engine Oil Pump – Install
– Engine Oil Pump – Remove
– Exhaust Elbow – Remove and Install
– Exhaust Manifold – Remove and Install – Side Mounted Exhaust
– Exhaust Manifold – Remove and Install – Top Mounted Exhaust
– Fan – Remove and Install
– Fan Drive – Remove and Install
– Flow Control Valve – Remove and Install
– Flywheel – Install
– Flywheel – Install – Equipped with Rear Power Take-Off
– Flywheel – Remove
– Flywheel – Remove – Equipped with Rear Power Take-Off
– Flywheel Housing – Remove and Install – Flywheel Housing that is
– Flywheel Housing – Remove and Install – Standard Housing
– Flywheel Housing – Remove and Install – Type A and Type B
– Front Cover – Remove and Install
– Front Cover – Remove and Install – Heavy Duty Front Cover
– Fuel Filter Base – Remove and Install
– Fuel Injection Lines – Install
– Fuel Injection Lines – Remove
– Fuel Injection Pump – Install
– Fuel Injection Pump – Remove
– Fuel Injection Pump Gear – Install
– Fuel Injection Pump Gear – Remove
– Fuel Manifold (Rail) – Remove and Install
– Fuel Pressure Sensor – Remove and Install
– Fuel Priming Pump – Remove and Install – Electric Fuel Lift
– Fuel Priming Pump – Remove and Install – Mechanical Priming
– Gear Group (Front) – Remove and Install
– Gear Group (Front) – Remove and Install – Heavy Duty Gear
– Glow Plugs – Remove and Install
– Housing (Front) – Install
– Housing (Front) – Install – Heavy Duty Housing (Front)
– Housing (Front) – Remove
– Housing (Front) – Remove – Heavy Duty Housing (Front)
– Idler Gear – Install
– Idler Gear – Remove
– Idler Pulley – Remove and Install – Flat Idler Pulley
– Idler Pulley – Remove and Install – Grooved Idler Pulley
– Inlet Air Temperature Sensor – Remove and Install
– Inlet and Exhaust Valve Springs – Remove and Install
– Inlet and Exhaust Valves – Remove and Install
– Inlet Manifold – Remove and Install
– Lifter Group – Remove and Install
– Piston Cooling Jets – Remove and Install
– Pistons and Connecting Rods – Assemble
– Pistons and Connecting Rods – Disassemble
– Pistons and Connecting Rods – Install
– Pistons and Connecting Rods – Remove
– Rear Power Take-Off (RPTO) – Install
– Rear Power Take-Off (RPTO) – Remove
– Refrigerant Compressor – Remove and Install
– Relief Valve (Fuel) – Remove and Install
– Rocker Shaft – Assemble
– Rocker Shaft – Disassemble
– Rocker Shaft and Pushrod – Install
– Rocker Shaft and Pushrod – Remove
– Turbocharger – Install – Turbocharger for Side Mounted
– Turbocharger – Install – Turbocharger for Top Mounted
– Turbocharger – Remove – Turbocharger for Side Mounted
– Turbocharger – Remove – Turbocharger for Top Mounted
– Valve Mechanism Cover – Remove and Install
– Valve Mechanism Cover Base – Remove and Install
– Vibration Damper and Pulley – Install
– Vibration Damper and Pulley – Remove
– Wastegate Solenoid – Remove and Install
– Water Pump – Install
– Water Pump – Remove
– Water Separator and Fuel Filter (Primary) – Remove and
– Water Temperature Regulator – Remove and Install
E Series Excavator Monitoring System
– Prestart Monitoring Function – If Equipped
– Power Mode Setting Menu
– Maintenance Intervals Menu
– Work Tool Select Menu
– Current Totals Menu
– Engine Shutdown Setting Menu
– Password Change Menu
– Service Menu
– ECM Summary Menu
– Diagnostic Menu
– Status Menu
– Warning Operation
– Configuration Menu
– Tool Programming Menu
– Override Parameters Menu
– Calibration Menu
– Device Test Menu
– WinFlash Menu
– System Schematic
– Password Entry
– Input Components
– Data Link
– Menu Outline
– Display Setting Menu
– Language Select Menu
– Performance Menu
– General Information
Schematic Air Conditioning Electrical System
– RENR7299-11_OUT
– RENR7299-11_IN
Schematic Caterpillar 320D2 FM HD-High LC General Forestry And 320D2 FM LC Log Loader Hydraulic System
– Features
– Cover page
– Tables
– Components
– Taps
– Schematic
– Machine Views
– Pump Right Side
– Main Control Front
– Machine Right Side
– Cab Top
Schematic Caterpillar 320D2 Forest Machine Electrical System
– Feature
– Cover Page
– Information
– Component Location
– Volume 1 of 3 – Engine and Chassis
– Volume 2 of 3 – Operator Station
– Volume 3 of 3 – Cab and Operator Station
– Connector Location
– Volume 1 of 3 – Engine and Chassis
– Volume 2 of 3 – Operator Station
– Volume 3 of 3 – Cab and Operator Station
– Schematics
– Volume 1 of 3 – Engine and Chassis
– Volume 2 of 3 – Operator Station
– Volume 3 of 3 – Cab and Operator Station
– Machine Views
– Volume 1 of 3 – Engine and Chassis
– Battery Compartment
– Cab Riser
– Control Valve Wiring
– Engine Front
– Engine Rear
– Engine Top
– Hydraulic Pump and Tank Circuit
– Refueling Pump
– Volume 2 of 3 – Operator Station
– Operator Station Bottom View
– Operator Station Right Side View
– Operator Station Left Side View
– Volume 3 of 3 – Cab and Operator Station
– Operator Station Right Side View
Specifications 320D2 Forest Machine Machine System
– Accumulator (Pilot)
– Air Cleaner – Precleaner
– Air Conditioner
– Air Conditioner
– Air Conditioner
– Air Conditioner Lines
– Air Conditioner Lines
– Auxiliary Hydraulic Lines
– Boom – 5.200 m (17.0603 ft)
– Boom – 5.675 m (18.6187 ft)
– Boom – 5.675 m (18.6188 ft)
– Boom Cylinder
– Boom Cylinder
– Boom Cylinder Lines
– Boom Cylinder Lines
– Boom Lighting
– Boom Lines
– Boom Lines
– Boom Lines
– Boom Lines
– Boom Lines
– Boom Lines
– Boom Lines
– Boom Lines
– Bucket Cylinder Lines
– Bucket Cylinder Lines
– Cab – Trim
– Cab Mounting – 1219.2 mm (48.00 inch) Cab Riser
– Cab Mounting – 457.2 mm (18.00 inch) Cab Riser
– Cab Riser Wiring
– Cab Riser Wiring
– Cab Tilt Control
– Cab Tilt Cylinder
– Chassis Lighting
– Check Valve (Return Lines)
– Control Manifold (Pilot Oil)
– Control Valve
– Control Valve
– Control Valve (Auxiliary)
– Counterweight
– Counterweight
– Electric Horn
– Electronic Control Mounting
– Engine Mounting
– Fan Mounting
– Fasteners – Swing Drive and Final Drive
– Fasteners – Travel Motor
– Felling Head Linkage
– Final Drive
– Final Drive
– Flood Lamp
– Flood Lighting
– Front Guard
– Front Idler
– Front Lines
– Front Lines
– Front Lines
– Front Lines
– Front Lines
– Fuel Lines
– Fuel Tank
– Fuel Tank and Mounting
– Grease Lines
– Grease Lines
– Grease Lines
– Grease Lines
– Grease Lines
– Handle Control (Travel)
– Heater and Air Conditioner Mounting
– Hood
– Hood – Guard
– Hydraulic Oil Cooler Lines Group
– Hydraulic Tank and Filter
– Hydraulic Tank Mounting
– Joystick Control
– Joystick Control
– Joystick Control
– Main Control Valve
– Main Hydraulic Pump
– Oil Filter (Hydraulic) – Case Drain
– Oil Filter (Return)
– Pilot Lines
– Pilot Lines
– Pilot Lines
– Pilot Lines
– Pilot Lines
– Pilot Lines – Cab Riser
– Pilot Oil Filter and Relief Valve
– Pilot Valve (Boom Drift Reduction)
– Pilot Valve (Joystick)
– Pilot Valve (Stick Drift Reduction)
– Pilot Valve (Travel)
– Pressure Reducing Valve
– Pressure Reducing Valve (Boom and Stick Priority)
– Protection Guard
– Pump Control Valve
– Pump Coupling
– Pump Lines (Main)
– Radiator and Hydraulic Oil Cooler
– Recoil Spring
– Refrigerant Compressor
– Refrigerant Condenser and Mounting
– Relief Valve (Line)
– Relief Valve (Line)
– Relief Valve (Line)
– Relief Valve (Pilot) – Front Lines
– Return Lines – Hydraulic Tank
– Shuttle Valve (Pump Flow Control)
– Solenoid Valve
– Solenoid Valve
– Solenoid Valve (Proportional Reducing)
– Solenoid Valve (Swing Motor)
– Solenoid Valve (System 16, 1-Way, 2-Pump)
– Solenoid Valve (Work Tool, 4-Function)
– Solenoid Valve and Mounting – Front Brake Cooling Diverter
– Sprocket
– Sprocket
– Stick – 2.40 m (7.874 ft)
– Stick – 2.92 m (9.580 ft)
– Stick – 2.92 m (9.580 ft)
– Stick Cylinder
– Stick Cylinder
– Stick Cylinder
– Stick Cylinder Lines
– Stick Lines
– Stick Lines
– Stick Lines
– Stick Lines
– Suction Fan
– Swing Drive
– Swing Drive
– Swing Gear and Bearing
– Swing Motor
– Swivel
– Track
– Track
– Track Adjuster
– Track Adjuster and Recoil
– Track Roller (Single Flange)
– Track Roller (Single Flange)
– Track Roller (Single Flange)
– Travel Counterbalance Valve
– Travel Counterbalance Valve
– Travel Motor
– Travel Motor and Mounting
– Travel Motor and Mounting
– Travel Motor Guard
– Travel Motor Lines
– Travel Motor Lines
– Upper Frame
– Window Wiper
– Window Wiper
Specifications C7.1 Engines for Caterpillar Built Machines
– Alternator
– Belt Tensioner
– Boost Pressure Sensor
– Camshaft
– Camshaft Bearings
– Connecting Rod
– Connecting Rod Bearing Journal
– Coolant Temperature Sensor
– Crankcase Breather
– Crankshaft
– Crankshaft Seals
– Cylinder Block
– Cylinder Head
– Cylinder Head Valves
– Electronic Control Module
– Engine Design
– Engine Lifting Bracket
– Engine Oil Cooler
– Engine Oil Filter Base
– Engine Oil Pan
– Engine Oil Pressure
– Engine Oil Pressure Sensor
– Engine Oil Pump
– Exhaust Manifold
– Fan Drive
– Flywheel
– Flywheel Housing
– Front Housing and Covers
– Fuel Filter Base – Twin Secondary Fuel Filter Base
– Fuel Injection Lines
– Fuel Injection Nozzles
– Fuel Injection Pump
– Fuel Manifold (Rail)
– Fuel Priming Pump – Electric Fuel Priming Pump
– Gear Group (Front)
– Glow Plugs
– Inlet Manifold
– Inlet Manifold Temperature Sensor
– Lifter Group
– Main Bearing Journal
– Piston and Rings
– Piston Cooling Jet
– Refrigerant Compressor
– Rocker Shaft
– Speed/Timing Sensor
– Starter Motor
– Turbocharger
– Valve Mechanism Cover
– Vibration Damper and Pulley
– Water Pump
– Water Temperature Regulator and Housing
Systems Operation & Testing and Adjusting C7.1 Engines for Caterpillar Built Machines
– Air in Fuel – Test
– Air Inlet and Exhaust System
– Air Inlet and Exhaust System – Inspect
– Alternator – Test
– Basic Engine
– Battery – Test
– Charging System – Test
– Cleanliness of Fuel System Components
– Compression – Test
– Connecting Rod – Inspect
– Cooling System
– Cooling System – Check
– Cooling System – Inspect
– Cooling System – Test
– Cylinder Block – Inspect
– Cylinder Head – Inspect
– Electric Starting System – Test
– Electrical System
– Electronic Control System
– Engine Oil Cooler – Inspect
– Engine Oil Pressure – Test
– Engine Oil Pump – Inspect
– Engine Valve Lash – Inspect/Adjust
– Excessive Bearing Wear – Inspect
– Excessive Engine Oil Consumption – Inspect
– Finding Top Center Position for No. 1 Piston
– Flywheel – Inspect
– Flywheel Housing – Inspect
– Fuel Injection
– Fuel Injection – Engines with a Primary and Secondary Fuel
– Fuel Injection Timing – Check
– Fuel Quality – Test
– Fuel System – Inspect
– Fuel System – Prime
– Gear Group (Front) – Time
– Gear Group – Inspect
– Glossary of Electronic Control Terms
– Increased Engine Oil Temperature – Inspect
– Introduction
– Lubrication System
– Piston Height – Inspect
– Piston Ring Groove – Inspect
– Power Sources
– Turbocharger – Inspect
– V-Belt – Test
– Valve Depth – Inspect
– Valve Guide – Inspect
– Vibration Damper – Check
– Water Pump – Inspect
– Water Temperature Regulator – Test
Systems Operation 320D2 Forest Machine Hydraulic System
– Accumulator (Pilot)
– Boom Drift Reduction Valve
– Boom Hydraulic System
– Bucket Hydraulic System
– Bypass Valve (Return) – Bypass Check Valve
– Check Valve (Load)
– Check Valve (Return Makeup) – Slow Return Check Valve
– Control Valve (Straight Travel)
– Cylinders (Boom, Stick and Bucket)
– Displacement Change Valve
– Electronic Control System
– Felling Head System – Feller Buncher
– Final Drive
– Gear Pump (Pilot)
– General Information
– Graphic Color Codes
– Grapple Hydraulic System – Grapple Saw
– Grapple Hydraulic System – Grapple with Ground Saw Slasher
– Hydraulic Filter (Pilot)
– Hydraulic Oil Cooler
– Hydraulic Tank and Filter
– Main Control Valve
– Main Hydraulic Pump
– Main Hydraulic System
– Negative Flow Control System
– Oil Filter (Return) – Case Drain Filter
– Oil Makeup (Swing System)
– Oil Makeup (Travel System)
– One-Way Flow Hydraulic System – Harvester
– Pilot Hydraulic System
– Pilot Valve (Joystick)
– Pilot Valve (Swing Parking Brake)
– Pilot Valve (Travel)
– Pump Control (Main Hydraulic) – Main Pump Regulator
– Relief Valve (Cushion Crossover) – Anti-Reaction Valves
– Relief Valve (Line)
– Relief Valve (Main)
– Relief Valve (Pilot)
– Relief Valve (Swing)
– Return Hydraulic System
– Solenoid Valve (Hydraulic Lockout)
– Solenoid Valve (Proportional Reducing) – Power Shift System
– Stick Drift Reduction Valve
– Stick Hydraulic System
– Swing Drive
– Swing Hydraulic System
– Swing Motor
– Swivel
– Travel Counterbalance Valve
– Travel Hydraulic System
– Travel Motor
– Travel Parking Brake
Systems Operation, Testing and Adjusting Air Conditioning and Heating
– Air Conditioning System
– Evaporator Coil
– Blower Motor
– Actuator (Air Conditioner Control)
– Air Conditioning and Heating System Sensor Operation
– Control Panel (Air Conditioner and Heater)
– Control Module
– Speed Control
– Heater Core (Cab)
– Machine Preparation for Troubleshooting
– General Troubleshooting Information
– Air Conditioning System
– Visual Inspection
– Troubleshooting Faults With Service Codes
– Air Conditioning E11 – Recirculation Sensor (Open Circuit)
– Air Conditioning E12 – Recirculation Sensor (Short Circuit)
– Air Conditioning E13 – Fresh Air Sensor (Open Circuit)
– Air Conditioning E14 – Fresh Air Sensor (Short Circuit)
– Air Conditioning E15 – Water Temperature Sensor (Open
– Air Conditioning E16 – Water Temperature Sensor (Short
– Air Conditioning E21 – Evaporator Sensor (Open Circuit)
– Air Conditioning E22 – Evaporator Sensor (Short Circuit)
– Refrigerant Compressor
– Air Conditioning E43 – Damper (Air Outlet)
– Air Conditioning E44 – Damper Error
– Air Conditioning System Troubleshooting
– Air Conditioning System Troubleshooting
– Heating System Troubleshooting
– Required Tools
– Refrigerant Recovery
– Manifold Gauge Set (Refrigerant) – Install
– Refrigerant System – Evacuate
– Refrigerant System – Flush
– Refrigerant Compressor
– Refrigerant Leakage – Test
– Refrigerant Compressor Oil – Check
– Refrigerant System – Charge
– Manifold Gauge Set (Refrigerant) – Remove
– Refrigerant Condenser
– Refrigerant Condenser
– Refrigerant Receiver-Dryer
– Pressure Switch (Refrigerant Pressure Cutoff)
– Refrigerant Expansion Valve
– General Information
Testing and Adjusting 320D2 Forest Machine Hydraulic System
– Accumulator (Pilot) – Test and Charge
– Cylinder Drift – Check – Empty Bucket
– Cylinder Drift – Check – Loaded Bucket
– Cylinder Speed – Check
– Engine Performance – Test – Engine Speed
– Gear Pump (Pilot) – Test
– General Testing and Adjusting Information
– Hydraulic System Pressure – Release
– Joystick Control – Calibrate – Slide Control
– Machine Drift on a Slope – Check
– Machine Tool Control System – Select
– Main Hydraulic Pump Air – Purge
– Main Pump (Flow) – Test – Constant Horsepower Flow Control
– Main Pump (Flow) – Test – Hydraulic Power
– Operational Checks
– Overload Warning – Set – If Equipped
– Process for Setting Up the Work Tool
– Pump Control (Negative Flow) – Adjust
– Pump Control (Negative Flow) – Test
– Pump Control (Output Flow) – Adjust
– Relief Valve (Crossover) – Test and Adjust
– Relief Valve (Line) – Test and Adjust
– Relief Valve (Main) – Test and Adjust
– Relief Valve (Pilot) – Test and Adjust
– Relief Valve (Swing) – Test and Adjust
– Solenoid Valve (Proportional Reducing) – Calibrate – Attachment
– Solenoid Valve (Swing Parking Brake) – Test
– Specifications
– Swing Bearing Movement – Measure
– Swing Motor – Test – Measurement of Case Drain Oil
– Swing Speed and Overswing on Level Ground – Check
– Swing Speed and Swing Drift on a Slope – Check
– Travel Motor – Test – Measurement of Case Drain Oil
– Travel on Level Ground – Test
– Travel on Level Ground – Test – Optional Test
– Visual Inspection
– Work Tool – Select
– Work Tool Parameter – Program
Troubleshooting C4.4 and C7.1 Engines
– Welding Precaution
– Diagnostic Trouble Codes
– Customer Passwords
– Factory Passwords
– ECM Will Not Accept Factory Passwords
– Electronic Service Tool Does Not Communicate
– Test ECM Mode
– ECM Software – Install
– ECM – Replace
– Electrical Connectors – Inspect
– Cooling Fan – Calibrate – If Applicable
– Event Codes
– Acceleration Is Poor or Throttle Response Is Poor
– Alternator Problem – Charging Problem and/or Noisy
– Battery Problem
– Belt Tensioner Noise
– Coolant Contains Oil
– Coolant Level Is Low
– Coolant Temperature Is High
– Coolant Temperature Is Low
– Electronic Service Tools
– Cylinder Is Noisy
– Engine Cranks but Does Not Start
– Engine Does Not Crank
– Engine Has Early Wear
– Engine Has Mechanical Noise (Knock)
– Engine Misfires, Runs Rough or Is Unstable
– Engine Overcrank Occurrence
– Engine Overspeeds
– Engine Shutdown Occurrence
– Engine Shutdown Occurs Intermittently
– Service Information Report
– Engine Stalls at Low RPM
– Engine Top Speed Is Not Obtained
– Engine Vibration Is Excessive
– Exhaust Has Excessive Black Smoke
– Exhaust Has Excessive White Smoke
– Exhaust Has Excessive White Smoke
– Exhaust System Contains Coolant
– Exhaust System Contains Oil
– Fuel Consumption Is Excessive
– Fuel Contains Water
– System Overview
– Fuel Filter Is Restricted
– Fuel Pressure Is Low
– Fuel Pressure Problem
– Fuel Rail Pressure Problem
– Inlet Air Is Restricted
– Intake Manifold Air Pressure Is High
– Intake Manifold Air Pressure Is Low
– Intake Manifold Air Temperature Is High
– Oil Consumption Is Excessive
– Oil Contains Coolant
– Component Location
– Oil Contains Fuel
– Oil Pressure Is Low
– Oil Pressure Is Low
– Power Is Intermittently Low or Power Cutout Is Intermittent
– Valve Lash Is Excessive
– CAN Data Link – Test
– CAN Data Link – Test
– Cooling Fan Control – Test – Hydraulic Driven Fan
– Cooling Fan Control – Test
– Cooling Fan Reversing – Test
– Engine Monitoring System
– Data Link – Test
– Data Link – Test
– Data Link Configuration Status – Test
– Electrical Power Supply – Test
– Electrical Power Supply – Test
– Ether Starting Aid – Test
– Glow Plug Starting Aid – Test
– Glow Plug Starting Aid – Test
– Idle Validation – Test
– Idle Validation – Test
– Diagnostic Capabilities
– Injector Solenoid – Test
– Injector Solenoid – Test
– Mode Selection – Test
– Mode Selection – Test
– Power Take-Off – Test
– Relay – Test – Start Relay
– Relay – Test – Electric Fuel Lift Pump Relay
– Relay – Test – ECM Power Relay
– Relay – Test – ECM Power Relay
– Sensor Calibration Required – Test
– Electrical Connectors
– Sensor Signal (Analog, Active) – Test
– Sensor Signal (Analog, Active) – Test
– Sensor Signal (Analog, Passive) – Test
– Sensor Signal (Analog, Passive) – Test
– Sensor Supply – Test
– Sensor Supply – Test
– Shutdown – Test
– Solenoid Valve – Test
– Solenoid Valve – Test
– Speed Control – Test – Analog
– Configuration Parameters
– Speed Control – Test – Analog
– Speed Control – Test – PWM
– Speed/Timing – Test
– Speed/Timing – Test
– Switch Circuits – Test – Multiposition Throttle Switch
– Switch Circuits – Test
– Throttle Lock – Test
– Water in Fuel – Test
– Service Tool Features
– Service Tool Error Identifiers
– General Information