Service manual Caterpillar 320, 320L TRACK-TYPE Excavators with 3066 Engine | 1KL00001-UP

AIR CONDITIONING AND HEATING FOR 300 SERIES EXCAVATORS
– Component Locations
– R-12 Refrigerant
– Refrigerant Compressor
– Refrigerant Oils
– Schematic
– Testing And Adjusting
– Torque For Fittings
Air Conditioning and Heating R-12 All Caterpillar Machines
– Air Conditioning System Troubleshooting
– Cab Air Filters
– Evaporator Coil
– General Information
– General Information
– General Troubleshooting Information
– Glossary of Terms
– Heating and Air Conditioning Control System
– Heating System Schematic
– Identifying the Air Conditioning System
– In-Line Refrigerant Dryer – Remove and Install
– Machine Preparation for Disassembly and Assembly
– Machine Preparation for Troubleshooting
– Manifold Gauge Set (Refrigerant) – Install
– Manifold Gauge Set (Refrigerant) – Remove
– Preparation of Air Conditioner Units for Seasonal Use
– Receiver-Dryer
– Receiver-Dryer – Remove and Install
– Refrigerant Accumulator
– Refrigerant Accumulator – Remove and Install
– Refrigerant Compressor
– Refrigerant Compressor
– Refrigerant Compressor
– Refrigerant Compressor – Remove and Install
– Refrigerant Compressor Oil – Check
– Refrigerant Condenser
– Refrigerant Expansion Valve
– Refrigerant Expansion Valve – Remove and Install
– Refrigerant Expansion Valve System
– Refrigerant Leakage – Test
– Refrigerant Orifice Tube – Remove and Install
– Refrigerant Orifice Tube System
– Refrigerant Recovery
– Refrigerant System – Charge
– Refrigerant System – Evacuate
– Required Tools
– System Capacities for Refrigerant
– Troubleshooting Heating and Air Conditioning Control System
– Visual Inspection
Air Conditioning and Heating R134a for All Caterpillar Machines
– Refrigerant Compressor
– System Capacities for Refrigerant (Off-Highway Trucks)
– General Information
– Identifying the Refrigerant
– Identifying the Air Conditioning System
– Identifying the Heating System
– Refrigerant Expansion Valve System
– Refrigerant Orifice Tube System
– Refrigerant Compressor
– Refrigerant Condenser
– Refrigerant Receiver-Dryer
– Refrigerant Compressor
– Refrigerant Expansion Valve
– In-line Refrigerant Dryer
– Refrigerant Orifice Tube Assembly
– Evaporator Coil
– Refrigerant Accumulator
– Refrigerant Compressor Protection System
– Temperature Control
– Pressure Switch (Refrigerant)
– Cab Pressurization and Filtration System
– Condensate Drainage System
– Refrigerant Compressor
– Service Intervals
– Glossary of Terms
– Required Tools
– Machine Preparation for Troubleshooting
– General Troubleshooting Information
– General Troubleshooting Information
– Visual Inspection (Troubleshooting)
– Air Conditioning System Troubleshooting
– Heating System Troubleshooting
– Automatic Temperature Control System (ECM Controlled)
– Refrigerant Compressor
– Troubleshooting Heating and Air Conditioning Control System
– Troubleshooting Heating and Air Conditioning Control System
– Automatic Temperature Control Panel Troubleshooting – 584
– Troubleshooting Condensate Drainage System
– Machine Preparation for Testing and Adjusting
– Air Conditioning Performance – Test
– Refrigerant Leakage – Test
– Manifold Gauge Set (Refrigerant) – Install
– Refrigerant Recovery
– Refrigerant System – Flush
– Refrigerant Compressor
– Refrigerant Oil – Test
– Refrigerant Compressor – Test
– Refrigerant System – Evacuate
– Refrigerant System – Charge
– Manifold Gauge Set (Refrigerant) – Remove
– Compressor Protection System – Test
– Electronic Heat Control – Test
– Heater Performance – Test
– Heating and Air Conditioning Service Publications
– General Information
– Refrigerant Compressor
– Machine Preparation for Disassembly and Assembly
– 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 Compressor
– System Capacities for Refrigerant (Motor Graders)
– System Capacities for Refrigerant (Off-Highway Trucks) –
– Refrigerant Compressor
Disassembly and Assembly 3064 and 3066 Engines for Caterpillar Built Machines
– Fuel Filter Base – Remove and Install
– Turbocharger – Assemble
– Turbocharger – Install
– Exhaust Manifold – Remove and Install
– Air Inlet Heater – Remove and Install
– Inlet Manifold – Remove
– Inlet Manifold – Install
– Inlet and Exhaust Valve Springs – Remove and Install
– Inlet and Exhaust Valves – Remove and Install
– Inlet and Exhaust Valve Guides – Remove and Install
– Inlet and Exhaust Valve Seat Inserts – Remove and Install
– Fuel Injection Lines – Remove and Install
– Inlet and Exhaust Valve Seals – Remove and Install
– Engine Oil Filter Base – Remove
– Engine Oil Filter Base – Install
– Engine Oil Cooler – Remove
– Engine Oil Cooler – Disassemble
– Engine Oil Cooler – Assemble
– Engine Oil Cooler – Install
– Engine Oil Relief Valve – Remove and Install
– Engine Oil Bypass Valve – Remove and Install
– Engine Oil Pump – Remove
– Fuel Injection Nozzles – Remove
– Engine Oil Pump – Install
– Water Pump – Remove
– Water Pump – Disassemble
– Water Pump – Assemble
– Water Pump – Install
– Water Temperature Regulator – Remove and Install
– Flywheel – Remove
– Flywheel – Install
– Crankshaft Rear Seal – Remove
– Crankshaft Rear Seal – Install
– Fuel Injection Nozzles – Install
– Flywheel Housing – Remove and Install
– Crankshaft Pulley – Remove and Install
– Crankshaft Front Seal – Remove
– Crankshaft Front Seal – Install
– Gear Group (Front) – Remove – Idler Gear Only
– Gear Group (Front) – Install – Idler Gear Only
– Housing (Front) – Remove
– Housing (Front) – Install
– Front Plate – Remove
– Front Plate – Install
– Fuel Shutoff Solenoid – Remove and Install
– Crankcase Breather – Remove and Install
– Valve Mechanism Cover – Remove and Install
– Rocker Shaft and Pushrod – Remove
– Rocker Shaft – Disassemble
– Rocker Shaft – Assemble
– Rocker Shaft and Pushrod – Install
– Cylinder Head – Remove
– Cylinder Head – Install
– Lifter Group – Remove and Install
– Camshaft – Remove
– Fuel Injection Pump – Remove
– Camshaft – Install
– Camshaft Gear – Remove and Install
– Camshaft Bearings – Remove
– Camshaft Bearings – Install
– Engine Oil Pan – Remove and Install
– Cylinder Liner – Remove
– Cylinder Liner – Install
– Pistons and Connecting Rods – Remove
– Pistons and Connecting Rods – Disassemble
– Pistons and Connecting Rods – Assemble
– Fuel Injection Pump – Install
– Pistons and Connecting Rods – Install
– Connecting Rod Bearings – Remove
– Connecting Rod Bearings – Install
– Crankshaft Main Bearings – Remove
– Crankshaft Main Bearings – Install
– Crankshaft – Remove
– Crankshaft – Install
– Crankshaft Gear – Remove and Install
– Bearing Clearance – Check
– Coolant Temperature Switch – Remove and Install
– Turbocharger – Remove
– Engine Oil Pressure Switch – Remove and Install
– V-Belts – Remove and Install
– Alternator – Remove and Install
– Electric Starting Motor – Remove and Install
– Turbocharger – Disassemble
– Fuel Priming Pump – Remove and Install
Disassembly and Assembly 320 & 320 L EXCAVATORS VEHICLE SYSTEMS
– Duo-Cone Seals
– Counterweight
– Fuel Tank
– Seat Assembly
– Cab
– Track Carrier Rollers
– Track Rollers
– Track Assemblies
– Front Idlers, Recoil Springs & Hydraulic Track Adjusters
– Front Idlers
– Recoil Springs
– Bucket
– Hydraulic Track Adjusters
– Final Drive Sprockets
– Travel Brake Valves
– Travel Motors
– Final Drives
– Swivel Joint
– Swing Motor
– Swing Drive
– Undercarriage Frame Assembly
– Swing Gear & Bearing
– Bucket Linkage Group
– Hydraulic Oil Tank
– Pilot Control Valves (Travel)
– Hydraulic Activation Control Valve
– Pilot Control Valves (Implement)
– Solenoid Valves
– Proportional Reducing Valve
– Pilot Relief Valve
– Hydraulic Accumulator
– Main Control Valve
– Heating & Air Conditioning Unit
– Bucket Cylinder
– Stick Cylinder
– Stick
– Boom Drift Reduction Valve
– Boom Cylinders
– Boom
– Introduction
Disassembly and Assembly MAIN HYDRAULIC PUMP & PILOT PUMP SUPPLEMENT FOR 320 & 320 L
– Pilot Pump
– Main Hydraulic Pump
Disassembly and Assembly SUPPLEMENT FOR 320 & 320 L EXCAVATORS (3066 ENGINE)
– Air Conditioning Compressor
– Engine Oil Cooler
– Engine Oil Filter & Oil Filter Base
– Engine Supports (Front)
– Engine Supports (Rear)
– Fan
– Flywheel & Ring Gear
– Flywheel Ring Gear
– Fuel Filter & Fuel Filter Base
– Fuel Injection Lines
– Fuel Priming Pump
– Air Heater
– Fuel Injection Pump & Governor
– Governor Control Motor
– Hood
– Main Hydraulic Pump
– Muffler
– Oil Cooler
– Radiator
– Shutoff Solenoid
– Starter
– Turbocharger
– Alternator
– V-Belts
– Water Pump
– Water Separator
– Water Temperature Regulator
– Conditioner Condenser
– Conditioner Dryer
– Crankshaft Front Oil Seal
– Crankshaft Pulley
– Crankshaft Rear Oil Seal
– Engine
– Air Cleaner
Schematic Caterpillar 320 AND 320 L EXCAVATORS HYDRAULIC SYSTEM
Schematic Caterpillar 320 And 320 L Excavators Hydraulic System – (Attachment)
Schematic Caterpillar 320 Excavator Hydraulic System – Attachment
Schematic Caterpillar 320 and 320 L Excavators Electrical System
– Features
– Cover Page
– Information
– Component Location
– Connector Location
– Schematic
– Function Isolation Tools
– Grids On/Off
– All Circuits Off
– All Circuits On
– Unspecified Circuit
– Black (Ground)
– 032 (Red) (Battery Power)
– 640 (Blue) (Key Power)
– 021 (Orange) (Starting)
– 190 (Dk Pink) (Start Aid)
– 258 (Dk Purple) (Engine Pump Control)
– 464 (Brown) (Gauge Circuit)
– 509 (Lt Pink) (Engine Control)
– 613 (Dk Yellow) (Heat/AC)
– 4665 (Tan) (Wiper/Washer)
– Machine Views
– Machine Harness Connector And Component Locations
– Area A – Cab Side View
– Area B – Console View
– Area C – Console View
– Area D – Cab Top View
– Area E – Switch GP
– Area F – Valve GP
Schematic Caterpillar 320 and 320 L Excavators Hydraulic System – Attachment
Schematic Caterpillar 320 and 320 L Excavators Hydraulic System Boom Lowering Check (Attachment)
Schematic Caterpillar 320 and 320 L Excavators Hydraulic System Double Action, One Pump (Attachment)
Schematic Caterpillar 320 and 320L Excavator Electrical System
Schematic Caterpillar 320, 320 L EXCAVATORS HYDRAULIC SYSTEM (SP10K PUMP)
Specifications 3064 and 3066 Engines for Caterpillar Built Machines
– Engine Design
– Valve Mechanism Cover
– Cylinder Head – 3064
– Cylinder Head – 3066
– Turbocharger
– Exhaust Manifold
– Exhaust Manifold
– Camshaft
– Engine Oil Relief Valve
– Engine Oil Pump
– Engine Oil Bypass Valve
– Fuel Injection Lines
– Engine Oil Pan
– Water Temperature Regulator
– Water Pump
– Cylinder Block
– Crankshaft
– Crankshaft Seals
– Connecting Rod Bearing Journal
– Main Bearing Journal
– Connecting Rod
– Piston and Rings
– Fuel Injection Pump
– Gear Group (Front)
– Flywheel
– Crankshaft Pulley
– Belt Tension Chart
– Belt Tightener
– Alternator and Regulator
– Alternator and Regulator
– Electric Starting Motor
– Coolant Temperature Switch
– Engine Oil Pressure Sender
– Fuel Injection Nozzles
– Engine Oil Pressure Switch
– Air Inlet Heater
– Fuel Filter and Water Separator
– Fuel Filter and Water Separator
– Lifter Group
– Rocker Shaft
– Valve Mechanism
– Engine Design
Specifications 320 AND 320 L EXCAVATOR ATTACHMENTS
– Stick Group
– Boom Group
– Front Lines Group
– Check & Relief Valve Group
– Check Valve Group
– Relief Valve Group (Pilot Operated)
– Pilot Valve Group
– Solenoid Valve Group
Specifications 320 AND 320 L EXCAVATORS HYDRAULIC SYSTEM
– Main Pump
– Accumulator
– Main Control Valves
– Pilot Control Valves
– Boom Cylinder
– Stick Cylinder
– Bucket Cylinder
– Slow Return Check Valve
– Boom Drift Reduction Valve
– Return Filter
– Stick Drift Reduction Valve
– Hydraulic Tank
– Hydraulic Activation Control Valve
– Flow Control Valve
– Pilot Filter
– Cycle Times (New Machine)
– Final Drive
– Swing Drive
– Gear And Bearing Group
– Front Idler
– Recoil Spring
– Track Roller
– Hydraulic Lines Group
– Carrier Roller
– Roller Mounting
– Travel Motor Lines Group
– Return Lines Group
– Travel Motor
– Travel Brake Valve
– Swing Motor
– Pilot Oil Manifold
– Introduction
Systems Operation 320, 320 L AND 320 N EXCAVATORS HYDRAULIC SYSTEM
Systems Operation 320, 320L EXCAVATORS ELECTRONIC AND ELECTRICAL SYSTEM
Systems Operation EquipmentManager Dealer Administrator Manual
– Active Fleet
– Administration
– Asset Watch
– Enable Program
– Equipment Usage
– Fault Codes
– Fuel Results
– General Information
– Getting Started
– Health Watch
– Maintenance Watch
– Major Repair
– Manage Equipment Groups
– Manage Event Tracking
– Manage Hardware
– Manage Major Repair Tracking
– Manage Planned Maintenance
– Manage Time Fence and Geographic Fence
– Manage Users
– Operation and Maintenance Manual
– Planned Maintenance
– Preference Detail
– Preferences
– Product Link Installation
– Product Monitoring
– Product Usage
– Reports
– Setup Subscriptions
– Time Fence and Geographic Fence
– Upload Data
– Verify Machine Records and Ownership
Systems Operation EquipmentManager User Guide
– Getting Started
– Manage Major Repair Tracking
– Manage Time Fence and Geographic Fence
– Manage Planned Maintenance
– Preferences
– Preference Detail
– Asset Watch
– Time Fence and Geographic Fence
– Maintenance Watch
– Planned Maintenance
– Major Repair
– Verify Machine Records and Ownership
– Health Watch
– Fuel Results
– Fault Codes
– Reports
– Product Usage
– Product Monitoring
– Operation and Maintenance Manual
– Equipment Usage
– Manage Users
– Product Link Installation
– Administration
– Manage Equipment Groups
– Manage Hardware
– Manage Event Tracking
– Upload Data
– General Information
Systems Operation Troubleshooting Testing and Adjusting Product Link – PL522 523
– System Components
– Reports and Messages Not Available
– Position Reports Not Available
– Reporting Interval Erratic
– Diagnostics and Events Not Available
– Operating Hours Discrepancy
– Event Code List
– Diagnostic Code List
– MID 161 – CID 0168 – FMI 00
– MID 161 – CID 0168 – FMI 01
– MID 161 – CID 0254 – FMI 04
– Installation Parameters Configure
– MID 161 – CID 0254 – FMI 12
– MID 161 – CID 1250 – FMI 09
– MID 161 – CID 1251 – FMI 03
– MID 161 – CID 1888 – FMI 14
– MID 161 – CID 3766- FMI 14
– Electronic Control Module (ECM) – Flash Program
– Electronic Control Module (ECM) – Replace
– Electrical Connector – Inspect
– Wiring Harness (Open Circuit) – Test
– Wiring Harness (Short Circuit) – Test
– Configuration
– Specifications
– System Schematic
– Spare Input Configure
– Commands
– General Information
– Service Tools
– Diagnostic Capabilities
– Electronic Service Tool Does Not Communicate with ECM
– System Overview
Systems Operation Troubleshooting Testing and Adjusting Product Link 121S 300
– System Components
– Service Tools
– Diagnostic Capabilities
– Electronic Service Tool Does Not Communicate with ECM
– ECM Does Not Communicate with User Interface
– Position Reports Not Available
– Reporting Interval Erratic
– Diagnostics and Events Not Available
– Operating Hours Discrepancy
– Event Code List
– Diagnostic Code List
– Spare Inputs
– MID 122 – CID 0168 – FMI 00
– MID 122 – CID 0168 – FMI 01
– MID 122 – CID 0254 – FMI 04
– MID 122 – CID 0254 – FMI 12
– MID 122 – CID 0269 – FMI 03
– MID 122 – CID 0269 – FMI 04
– MID 122 – CID 1250 – FMI 09
– MID 122 – CID 1251 – FMI 03
– Electronic Control Module (ECM) – Flash Program
– Electronic Control Module (ECM) – Replace
– Configuration
– Electrical Connector – Inspect
– Wiring Harness (Open Circuit) – Test
– Wiring Harness (Short Circuit) – Test
– Specifications
– System Schematic
– Installation Parameters Configure
– Report Parameters Configure
– Wireless Service Configure
– Spare Input Configure
– Commands
– General Information
– System Overview
Systems Operation and Testing and Adjusting 3064 and 3066 Engines for Caterpillar Built Machines
– Fuel System
– Fuel System – Inspect
– Air in Fuel – Test
– Engine Speed – Check
– Finding Top Center Position for No. 1 Piston
– Fuel Injection Nozzle – Test
– Fuel Injection Timing – Check
– Fuel Quality – Test
– Fuel System – Prime
– Fuel System Pressure – Test
– Gear Group (Front) – Time
– Fuel System
– Governor – Adjust – In-line Fuel Pump
– Low Idle RPM – Adjust
– High Idle RPM – Adjust
– Air Inlet and Exhaust System – Inspect
– Turbocharger – Inspect
– Inlet Manifold Pressure – Test
– Exhaust Temperature – Test
– Engine Crankcase Pressure (Blowby) – Test
– Compression – Test
– Engine Valve Lash – Inspect/Adjust
– Fuel System
– Valve Guide – Inspect
– Engine Oil Pressure – Test
– Engine Oil Pump – Inspect
– Excessive Bearing Wear – Inspect
– Excessive Engine Oil Consumption – Inspect
– Increased Engine Oil Temperature – Inspect
– Cooling System – Check – Overheating
– Cooling System – Inspect
– Cooling System – Test
– Engine Oil Cooler – Inspect
– Air Inlet and Exhaust System
– Water Temperature Regulator – Test
– Piston Ring Groove – Inspect
– Connecting Rod – Inspect
– Connecting Rod Bearings – Inspect
– Main Bearings – Inspect
– Cylinder Block – Inspect
– Cylinder Head – Inspect
– Piston Height – Inspect
– Flywheel – Inspect
– Flywheel Housing – Inspect
– Lubrication System
– Alternator – Test
– Battery – Test
– Charging System – Test
– Electric Starting System – Test
– Pinion Clearance – Adjust
– Cooling System
– Basic Engine
– Electrical System
– Troubleshooting
– General Information
Testing and Adjusting 320 AND 320L EXCAVATORS HYDRAULIC AND ELECTRONIC SYSTEMS
Testing and Adjusting SUPPLEMENT FOR 320L & 325L EXCAVATORS LONG REACH FRON ATTACH
ZEXEL FUEL SYSTEM
– Testing and Adjusting
– Testing and Adjusting
– Governor
– Fuel Pump Housing
– Fuel Priming and Transfer Pump
– Systems Operations