320E RR Excavator C6.6 Engine Supplement
– Battery – Remove and Install
– Fuel Filter and Base – Remove and Install
– Water Separator and Fuel Priming Pump – Remove and Install
– Fuel Cooler – Remove and Install
– Engine Oil Cooler – Remove and Install
– Engine Oil Filter and Oil Filter Base – Remove and Install
– Engine Oil Pump – Remove and Install
– Engine Electronic Control – Remove and Install
– Air Cleaner – Remove and Install
– Turbocharger – Remove and Install
– Flexible Exhaust Pipe – Remove and Install
– Alternator – Remove and Install
– Water Temperature Regulator – Remove and Install
– Cooling System Package (Radiator, Hydraulic Oil Cooler, and
– Fan – Remove and Install
– Fan Drive – Remove and Install
– Water Pump – Remove and Install
– Crankshaft Vibration Damper and Pulley – Remove and Install
– Oil Pan – Remove and Install
– Refrigerant Compressor – Remove and Install
– Refrigerant Condenser – Remove and Install
– Hood – Remove and Install
– Electric Starting Motor – Remove and Install
– Engine – Remove and Install
– Fuel Injection Pump – Remove
– Fuel Injection Pump – Install
– Soot Antenna – Remove and Install
– Temperature Sensor (DPF) – Remove and Install
– Pressure Sensor (DPF) – Remove and Install – Clean Emissions
– Clean Emissions Module – Remove and Install
– System Pressure – Release
320E RR Excavator Machine System Specifications
– Auxiliary Pump Drive and Mounting
– Relief Valve (Main)
– Relief Valve (Negative Flow Control)
– Relief Valve (One-Way Hydraulic Flow)
– Auxiliary Hydraulic Lines
– Auxiliary Hydraulic Lines – Quick Coupler
– Auxiliary Hydraulic Lines – Coupler Lines for Reach Boom
– Auxiliary Hydraulic Lines – Medium Pressure
– Grease Lines
– Blower Motor
– Heater and Air Conditioner Mounting
– Air Conditioner Lines
– Relief Valve (Main) – Heavy Lift
– Refrigerant Compressor
– Pressure Switch (Refrigerant Pressure Cutoff)
– Battery – Mounting Group
– Pressure Sensor
– Ether Starting Aid
– Selector Valve (Control Pattern Change)
– Joystick Control
– Joystick Control
– Hydraulic Pedal Control (Straight Travel)
– Rollover Protective Structure (ROPS) Mounting
– Front Lines
– Cab – Protection Visor
– Cab – Air Duct
– Cab
– Cab – Protection Visor
– Cab – Front Window Guard
– Window Wiper – Front, Upper
– Window Wiper and Washer
– Window Wiper and Washer
– Window Wiper and Washer – Lower
– Front Lines
– Boom Lines
– Boom Lines
– Boom Lines
– Boom Cylinder Lines
– Boom Cylinder Lines
– Boom Cylinder Lines
– Pump Head (Main) – Drive
– Boom Cylinder Lines – Shovel Crane
– Boom Cylinder Lines
– Boom Cylinder
– Manifold and Reducing Valve (Pilot Oil)
– Manifold and Reducing Valve (Pilot Oil)
– Drift Reduction Valve
– Return Lines (Boom Lowering Control)
– Boom – 5.68 m (18.635 ft)
– Boom
– Excavator Pins (Boom and Boom Cylinder)
– Pump Head (Main) – Driven
– Stick – 2.92 m (9.580 ft)
– Stick – 2.92 m (9.580 ft)
– Stick – 2.92 m (9.580 ft)
– Stick – 2.5 m (8.20 ft)
– Stick Lines
– Stick Lines
– Stick Cylinder
– Stick Cylinder Lines
– Stick Cylinder Lines – Stick Lowering Control
– Position Sensor (Stick) – Mounting
– Main Control Valve
– Cylinder Guard
– Bucket Cylinder Lines
– Bucket Cylinder
– Bucket Cylinder
– Bucket Adjuster
– Bucket Linkage – B1 Family
– Bucket Linkage – B1 Family
– Hydraulic Tank Mounting
– Hydraulic Tank and Filter
– Drain Line
– Main Control Valve
– Bumper Group
– Gear Pump
– Pilot Oil Filter and Relief Valve
– Swing Cushion Valve
– Swing Cushion Valve
– Relief Valve (Boom Lowering Control Device)
– Accumulator (Pilot)
– Accumulator (Pilot)
– Oil Filter (Hydraulic) – Case Drain
– Oil Filter (Return)
– Pump Lines
– Pilot Lines
– Pilot Lines
– Pilot Lines
– Hoist Solenoid Valve – Fine Swing
– Hoist Solenoid Valve – Boom/Stick Regeneration
– Solenoid Valve (System 16, 1-Way, 2-Pump)
– Control Valve (Auxiliary)
– Pilot Valve (Auxiliary)
– Swivel
– Swing Motor
– Pump Coupling
– Swing Motor
– Swing Drive – Without Motor
– Swing Drive Mounting
– Swing Drive Mounting
– Swing Gear and Bearing
– Sprocket
– Travel Motor
– Travel Motor and Mounting
– Travel Motor Guard
– Handle Control (Travel)
– Check Valve
– Handle Control (Travel)
– Travel Counterbalance Valve
– Travel Motor Lines
– Final Drive
– Front Idler
– Track Adjuster and Recoil
– Track Adjuster and Recoil
– Track Carrier Roller
– Track Roller (Single Flange)
– Track Roller (Double Flange)
– Check Valve – Stick In
– Track Roller Mounting
– Track Roller Mounting
– Track
– Fuel Lines
– Liquid Level Sensor (Water Separator)
– Fuel Tank
– Control Valve – Regeneration
– Solenoid Valve (Quick Coupler)
– Counterweight
– Counterweight Mounting
– Main Hydraulic Pump
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
Caterpillar C6.6 Engines for Built Machines
– Flow Control Valve – Remove and Install
– Inlet Air Control – Remove – NRS Inlet Air Mixer
– Coolant Temperature Sensor – Remove and Install
– Engine Oil Pressure Sensor – Remove and Install
– Fuel Pressure Sensor – Remove and Install
– Fuel Temperature Sensor – Remove and Install
– Soot Antenna – Remove and Install
– Temperature Sensor (DPF) – Remove and Install
– Pressure Sensor (DPF) – Remove and Install – Clean Emissions
– Temperature Sensor (Cooled Exhaust Gas) – Remove and
– Pressure Sensor (Cooled Exhaust Gas) – Remove and Install –
– Boost Pressure Sensor – Remove and Install
– Inlet Air Control – Install – NRS Inlet Air Mixer
– Inlet Manifold Temperature Sensor – Remove and Install
– Glow Plugs – Remove and Install
– Alternator Belt – Remove and Install
– Idler Pulley – Remove and Install – Grooved Idler Pulley
– Idler Pulley – Remove and Install – Flat Idler Pulley
– Belt Tensioner – Remove and Install
– Fan – Remove and Install
– Fan Drive – Remove and Install
– Electronic Control Module – Remove and Install – Electronic
– Electronic Control Module – Remove and Install – Electronic
– Fuel Injection Pump – Remove
– Electronic Control Module – Remove and Install – Electronic
– ECM Mounting Bracket – Remove and Install
– Alternator – Remove
– Alternator – Install
– Alternator – Install
– Alternator – Install
– Electric Starting Motor – Remove and Install
– Air Compressor – Remove and Install – Twin Cylinder
– Air Compressor – Remove and Install – Single Cylinder
– Fuel Injection Pump – Install
– Fuel Injection Pump Gear – Remove
– Fuel Injection Pump Gear – Install
– Electronic Unit Injector – Remove
– Electronic Unit Injector – Install
– Wastegate Solenoid – Remove and Install
– Exhaust Back Pressure Valve – Remove and Install
– Fuel Filter Base – Remove and Install – Single Secondary Fuel
– Exhaust Gas Valve (NRS) – Remove and Install
– Flexible Exhaust Pipe – Remove and Install
– Exhaust Manifold and Turbocharger – Remove
– Exhaust Manifold and Turbocharger – Install
– Exhaust Elbow – Remove and Install
– Diesel Particulate Filter – Remove
– Diesel Particulate Filter – Install
– Inlet and Exhaust Valve Springs – Remove and Install
– Inlet and Exhaust Valves – Remove and Install
– Engine Oil Filter Base – Remove and Install
– Fuel Filter Base – Remove and Install – Twin Secondary Fuel
– Engine Oil Filter Base – Remove and Install – Engine Oil Filter
– Engine Oil Cooler – Remove – Engine Oil Cooler with a Low
– Engine Oil Cooler – Remove – Engine Oil Cooler with a High
– Engine Oil Cooler – Install – Engine Oil Cooler with a Low
– Engine Oil Cooler – Install – Engine Oil Cooler with a High
– Engine Oil Pump – Remove
– Engine Oil Pump – Install
– Water Pump – Remove
– Water Pump – Install
– Water Temperature Regulator – Remove and Install
– Water Separator and Fuel Filter (Primary) – Remove and
– Flywheel – Remove
– Flywheel – Remove – Equipped with Rear Power Take-Off
– Flywheel – Install
– Flywheel – Install – Equipped with Rear Power Take-Off
– Crankshaft Rear Seal – Remove
– Crankshaft Rear Seal – Install
– Flywheel Housing – Remove and Install – Standard Housing
– Flywheel Housing – Remove and Install – Wet Back End
– Vibration Damper and Pulley – Remove
– Vibration Damper and Pulley – Install
– Fuel Manifold (Rail) – Remove and Install
– Crankshaft Front Seal – Remove and Install
– Crankshaft Front Seal – Remove and Install – Crankshaft Front
– Front Cover – Remove and Install
– Front Cover – Remove and Install – Heavy Duty Front Cover
– Gear Group (Front) – Remove and Install
– Gear Group (Front) – Remove and Install
– Gear Group (Front) – Remove and Install – Heavy Duty Gear
– Gear Group (Front) – Remove and Install – Heavy Duty Gear
– Idler Gear – Remove
– Idler Gear – Install
– Fuel Injection Lines – Remove
– Housing (Front) – Remove
– Housing (Front) – Remove – Heavy Duty Housing (Front)
– Housing (Front) – Install – Heavy Duty Housing (Front)
– Housing (Front) – Install
– Accessory Drive – Remove and Install – Accessory Drive SAE
– Accessory Drive – Remove and Install – Accessory Drive SAE
– Crankcase Breather – Remove
– Crankcase Breather – Install
– Valve Mechanism Cover – Remove and Install
– Rocker Shaft and Pushrod – Remove
– Fuel Injection Lines – Install
– Rocker Shaft – Disassemble
– Rocker Shaft – Assemble
– Rocker Shaft and Pushrod – Install
– Cylinder Head – Remove
– Cylinder Head – Install
– Lifter Group – Remove and Install – Hydraulic Lifter Group
– Camshaft – Remove and Install
– Camshaft Gear – Remove and Install
– Camshaft Gear – Remove and Install
– Camshaft Bearings – Remove and Install
– Exhaust Cooler (NRS) – Remove
– Engine Oil Pan – Remove – Aluminum Oil Pan
– Engine Oil Pan – Install – Aluminum Oil Pan
– Engine Oil Pan Plate – Remove and Install – Aluminum Oil Pan
– Piston Cooling Jets – Remove and Install
– Pistons and Connecting Rods – Remove
– Pistons and Connecting Rods – Disassemble
– Pistons and Connecting Rods – Assemble
– Pistons and Connecting Rods – Install
– Connecting Rod Bearings – Remove – Connecting Rods in
– Connecting Rod Bearings – Install – Connecting Rods in
– Exhaust Cooler (NRS) – Install
– Crankshaft Main Bearings – Remove and Install – Crankshaft
– Crankshaft – Remove
– Crankshaft – Install
– Crankshaft Timing Ring – Remove and Install
– Crankshaft Gear – Remove and Install
– Bearing Clearance – Check
– Refrigerant Compressor – Remove and Install
– Atmospheric Pressure Sensor – Remove and Install
– Camshaft Position Sensor – Remove and Install
– Crankshaft Position Sensor – Remove and Install
– Fuel Priming Pump – Remove and Install – Electric Fuel Lift
Cat® Grade Control Depth & Slope for E-Series and F-Series Excavators
– System Components
– Guidance Terms
– Machine Dimensions
– System – Set
– System – Set
– Machine Dimensions – Configure
– System – Calibrate
– System Accuracy – Test
– Connector Contact Description
– General Information
Disassembly and Assembly 320E RR Excavator Machine Systems
– System Pressure – Release
– Stick – Remove and Install
– Main Control Valve – Disassemble
– Main Control Valve – Assemble
– Stick Bearings and Seals – Remove and Install
– Load Control Valve (Boom Cylinder) – Remove and Install
– Load Control Valve (Boom Cylinder) – Disassemble
– Load Control Valve (Boom Cylinder) – Assemble
– Boom Cylinder – Remove and Install
– Boom – Remove and Install
– Boom Bearings and Seals – Remove and Install
– Upper Frame and Undercarriage Frame – Separate
– Upper Frame and Undercarriage Frame – Connect
– Bucket – Remove and Install
– Window Wiper Motor – Remove and Install – Lower
– Window Wiper Motor – Remove and Install – Upper
– Cab – Remove and Install
– Refrigerant Condenser – Remove and Install
– Counterweight – Remove and Install
– Fuel Tank – Remove
– Fuel Tank – Install
– Check Valve (Cooler Bypass) – Remove and Install
– Check Valve (Cooler Bypass) – Disassemble
– Check Valve (Cooler Bypass) – Assemble
– Bucket Linkage – Remove and Install
– Hood – Remove and Install
– Hydraulic Lockout Control – Remove and Install
– Seat – Remove and Install
– Seat Support – Remove and Install
– Seat Suspension – Remove and Install
– Heating and Air Conditioning Unit – Remove and Install
– Heating and Air Conditioning Unit – Disassemble
– Heating and Air Conditioning Unit – Assemble
– Refrigerant Receiver-Dryer – Remove and Install
– Actuator Motor (Air Distributor) – Remove and Install
– Bucket Linkage Bearings and Seals – Remove and Install
– Pressure Switch (Refrigerant Pressure Cutoff) – Remove and
– Control Module (Automatic Temperature Control Unit) –
– Track Carrier Roller – Remove
– Track Carrier Roller – Install
– Track Roller – Remove
– Track Roller – Install
– Track – Separate
– Track – Connect
– Front Idler, Recoil Spring and Hydraulic Track Adjuster –
– Recoil Spring – Disassemble
– Bucket Cylinder – Remove and Install
– Recoil Spring – Assemble
– Hydraulic Track Adjusters – Disassemble
– Hydraulic Track Adjusters – Assemble
– Front Idler, Recoil Spring and Hydraulic Track Adjuster –
– Counterbalance Valve (Travel) – Remove and Install
– Counterbalance Valve (Travel) – Disassemble
– Counterbalance Valve (Travel) – Assemble
– Travel Motor – Remove
– Travel Motor – Disassemble
– Travel Motor – Disassemble
– Load Control Valve (Stick Cylinder) – Remove and Install
– Travel Motor – Assemble
– Travel Motor – Install
– Final Drive – Remove
– Final Drive – Disassemble
– Final Drive – Assemble
– Final Drive – Install
– Swivel – Remove and Install
– Swing Cushion Valve – Remove
– Swing Cushion Valve – Disassemble
– Swing Cushion Valve – Assemble
– Load Control Valve (Stick Cylinder) – Disassemble
– Swing Cushion Valve – Install
– Swing Motor and Swing Drive – Remove
– Swing Motor and Swing Drive – Install
– Swing Motor – Remove
– Swing Motor – Disassemble
– Swing Motor – Assemble
– Swing Motor – Install
– Swing Drive – Disassemble
– Swing Drive – Assemble
– Swing Gear and Bearing – Remove and Install
– Load Control Valve (Stick Cylinder) – Assemble
– Hydraulic Tank and Filter – Remove
– Hydraulic Tank and Filter – Install
– Solenoid Valve (Swing Priority) – Remove and Install
– Solenoid Valve (Two Speed Travel) – Remove and Install
– Solenoid Valve (Proportional Reducing) – Remove and Install
– Relief Valve (Pilot) – Remove and Install
– Gear Pump (Pilot) – Remove and Install
– Main Hydraulic Pump and Gear Pump (Pilot) – Remove and
– Main Hydraulic Pump – Disassemble
– Main Hydraulic Pump – Assemble
– Stick Cylinder – Remove and Install
– Pump Drive Coupling – Remove and Install
– Selector Valve (Alternate Pattern Control) – Remove and Install
– Pilot Valve (Joystick) – Remove and Install
– Pilot Valve (Joystick) – Disassemble
– Pilot Valve (Joystick) – Assemble
– Pilot Valve (Travel) – Remove and Install
– Pilot Valve (Travel) – Disassemble
– Pilot Valve (Travel) – Disassemble
– Pilot Valve (Travel) – Assemble
– Main Control Valve – Remove and Install
– Duo-Cone Conventional Seals – 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
Hydraulic Power Units Air Conditioning and Heating
– Air Conditioning and Heating System
– Air Conditioning and Heating System Sensor Operation
– Air Conditioning and Heating System Relay Operation
– Control Panel (Air Conditioner and Heater)
– Control Module
– Fan Control (Blower Motor)
– Heater Core (Cab)
– Air Conditioning System Electrical Schematic
– Air Conditioning System Electrical Schematic
– Machine Preparation for Troubleshooting
– General Troubleshooting Information
– Refrigerant Compressor
– Visual Inspection
– Troubleshooting Faults With Service Codes
– Air Conditioning E11 – Intake Air Temperature Sensor (Open
– Air Conditioning E12 – Intake Air Temperature Sensor (Short
– Air Conditioning E13 – Ambient Air Temperature Sensor
– Air Conditioning E14 – Ambient Air Temperature Sensor
– Air Conditioning E15 – Water Temperature Sensor (Short
– Air Conditioning E16 – Water Temperature Sensor (Short
– Air Conditioning E21 – Evaporator Sensor (Open Circuit)
– Air Conditioning E21 – Evaporator Sensor (Open Circuit)
– Refrigerant Condenser
– Air Conditioning E22 – Evaporator Sensor (Short Circuit)
– Air Conditioning E43 – Air Outlet Damper Error
– Air Conditioning E44 – Air Blend Damper Error
– Air Conditioning E45 – Air Inlet Damper Error
– Air Conditioning and Heating System Troubleshooting
– Air Conditioning Performance – Test
– Required Tools
– Refrigerant Recovery
– Manifold Gauge Set (Refrigerant) – Install
– Refrigerant System – Evacuate
– Refrigerant Receiver-Dryer
– Refrigerant System – Flush
– Refrigerant Leakage – Test
– Refrigerant Compressor Oil – Check
– Refrigerant System – Charge
– Manifold Gauge Set (Refrigerant) – Remove
– Pressure Switch (Refrigerant Pressure Cutoff)
– Refrigerant Expansion Valve
– Evaporator Coil
– Blower Motor
– Motor (Air Conditioner Control)
– General Information
Machine Security System (MSS3i) Integrated
– System Overview
– System Components
– Data Link
– General Information
– Troubleshooting
– Key – Program
– Scheduled Access – Program – Security System Bypass
– Time – Set
– Factory Password – Obtain
– Configuration
– Machine Security System – Uninstall
– Normal Operation
– Glossary of Terms
– System Schematic
– Operation of Status Indicator
– Key Information
– Scheduled Access – “Security System Bypass Times”
– Diagnostic Operation
– Protected Functions
– Service Operation Using Service Tool
– Electronic Control Module (ECM)
– General Information
Schematic 320E RR Excavator Electrical System – Attachment
– Features
– Cover Page
– Information
– Component Table
– Connector Table
– Schematic
– Machine Views
– Stick – Left Side View
– Machine – Front Right View
– Machine – Behind Boom View
– Cab – Platform Removed
Schematic 320E RR Excavator Electrical System
– Feature
– Cover Page
– Information
– Component Location
– Cab
– Chassis and Engine
– Product Link and AccuGrade
– Connector Location
– Cab
– Chassis and Engine
– Product Link and AccuGrade
– Schematics
– Cab
– Chassis and Engine
– Product Link and AccuGrade
– Machine Views
– Cab
– Cab – Platform
– Cab – Rear View
– Cab – Right Console
– Cab Frame
– Joystick Control
– Chassis and Engine
– Battery Compartment
– Boom
– Breaker Box
– Chassis Right Side
– Engine CEM
– Engine Front View
– Engine Rear View
– Engine Top View
– Hydraulic Tank
– Main View – Chassis and Engine
– Rear Cab
– Shunt Tank
– Product Link and AccuGrade
– Product Link and AccuGrade
Schematic 320E RR Excavator Electrical System
– Feature
– Cover Page
– Information
– Component Location
– Cab
– Chassis and Engine
– Product Link and Accugrade
– Connector Location
– Cab
– Chassis and Engine
– Product Link and Accugrade
– Schematics
– Cab
– Chassis and Engine
– Product Link and Accugrade
– Machine Views
– Cab
– Cab – Platform
– Cab – Rear View
– Cab – Right Console
– Cab Frame
– Joystick Control
– Chassis and Engine
– Battery Compartment
– Boom
– Breaker Box
– Chassis Right Side
– Engine CEM
– Engine Front View
– Engine Rear View
– Engine Top View
– Hydraulic Tank
– Main View – Chassis and Engine
– Rear Cab
– Shunt Tank
– Product Link and Accugrade
– Product Link and Accugrade
Schematic 320E RR Excavator Hydraulic System – Attachment
– Features
– Cover Page
– Information
– Component Location
– Tap Location
– Fluid Power Symbols
– Electrical Symbols
– Schematic
– Machine Views
– Machine Component Locations
– Combined Function – Hydraulic Control
– Machine Top View
– Machine Control Valve
– Main Hydraulic Pump
– Under Cab Platform
– Worktool Pedal Control
Schematic 320E RR Excavator Hydraulic System – Attachment
– Features
– Cover Page
– Information
– Component Location
– Tap Location
– Fluid Power Symbols
– Electrical Symbols
– Schematic
– Machine Views
– Machine Component Locations
– Machine Top View
– Main Control View
– Main Hydraulic Pump
– Medium Pressure Control
– Under Cab Platform
– Worktool Control
Schematic 320E RR Excavator Hydraulic System – Attachment
– Features
– Cover Page
– Information
– Component Location
– Tap Location
– Fluid Power Symbols
– Electrical Symbols
– Schematic
– Machine Views
– Machine Component Locations
– Machine Top View
– Main Control Valve
– Main Hydraulic Pump
– Pedal Control
– Worktool Control
– Under Cab Platform
Schematic 320E RR Excavator Hydraulic System – Attachment
– Features
– Cover Page
– Information
– Component Location
– Tap Location
– Fluid Power Symbols
– Electrical Symbols
– Schematic
– Machine View
– Machine Component Locations
– Main Control Valve
– Main Hydraulic Pump
– Top Machine View
– Under Cab Platform
Schematic 320E RR Excavator Hydraulic System – Attachment
– Features
– Cover Page
– Information
– Component Location
– Tap Location
– Fluid Power Symbols
– Electrical Symbols
– Schematic
– Machine Views
– Machine Component Locations
– Boom Cylinder
– Main Hydraulic Pump
– Main Control Valve
– Top Machine View
– Under Cab Platform
Schematic 320E RR Excavator Hydraulic System – Attachment
– Features
– Cover Page
– Information
– Component Location
– Tap Location
– Fluid Power Symbols
– Electrical Symbols
– Schematic
– Machine Views
– Machine Component Locations
– Main Control Valve
– Main Hydraulic Pump
– Stick Cylinder
– Top Machine View
– Under Cab Platform
Schematic 320E RR Excavator Hydraulic System – Attachment
Schematic 320E RR Excavator Hydraulic System – Attachment
– Features
– Cover page
– Tables
– Components
– Tap
– Schematic
– Machine Views
– Under Cab Platform
– Top Machine View
– Pump Gp – Main Hydraulic
– Main Control Valve
– Machine Component Locations
Schematic 320E RR Hydraulic Excavator Hydraulic System
– Features
– Cover
– Information
– Component and Tap Table
– Fluid Power Symbols
– Electrical Symbols
– Schematic
– Machine Views
– Machine Component Locations
– Main Control Valve
– Operator Control
– Pump Gp – Main Hydraulic
Schematic Air Conditioning Electrical System
– M0097309-01_out
– M0097309-01_in
Specifications C6.6 Engines For Caterpillar Built Machines
– Fuel Injection Lines
– Rocker Shaft
– Valve Mechanism Cover
– Cylinder Head Valves
– Cylinder Head
– Turbocharger
– Exhaust Gas Valve (NRS)
– Exhaust Sensor and Lines (NRS)
– Exhaust Cooler (NRS)
– Exhaust Manifold
– Flexible Exhaust Pipe
– Fuel Injection Pump
– Diesel Particulate Filter
– Camshaft
– Camshaft Bearings
– Engine Oil Filter Base
– Engine Oil Cooler
– Engine Oil Pump
– Engine Oil Pressure
– Engine Oil Pan
– Crankcase Breather
– Water Temperature Regulator and Housing
– Fuel Injection Nozzles
– Water Pump
– Cylinder Block
– Crankshaft
– Crankshaft Seals
– Vibration Damper and Pulley
– Connecting Rod Bearing Journal
– Main Bearing Journal
– Connecting Rod
– Piston and Rings
– Piston Cooling Jet
– Fuel Transfer Pump – Electric Transfer Pump
– Accessory Drive
– Accessory Drive – SAE “B”
– Front Housing and Covers
– Gear Group (Front)
– Flywheel
– Flywheel Housing – Flywheel Housing that is Equipped with
– Flywheel Housing
– Belt Tensioner
– Refrigerant Compressor
– Fan Drive
– Fuel Filter Base – Primary Fuel Filter Base
– Engine Lifting Bracket
– Alternator
– Alternator
– Starter Motor
– Coolant Temperature Sensor
– Engine Oil Pressure Sensor
– Boost Pressure Sensor
– Atmospheric Pressure Sensor
– Inlet Manifold Temperature Sensor
– Temperature Sensor (DPF Inlet)
– Fuel Filter Base – Single Secondary Fuel Filter Base
– Pressure Sensor (NOx Reduction System)
– Temperature Sensor (NOx Reduction System)
– Speed/Timing Sensor
– Electronic Control Module
– Glow Plugs
– Air Compressor – Twin Cylinder Compressor
– Air Compressor – Single Cylinder
– Fuel Filter Base – Twin Secondary Fuel Filter Base
– Fuel Manifold (Rail)
– Lifter Group
– Engine Design
Systems Operation and Testing and Adjusting C6.6 Engines for Caterpillar Built Machines
– Basic Engine
– Power Sources
– Glossary of Electronic Control Terms
– Fuel System – Inspect
– Air in Fuel – Test
– Finding Top Center Position for No. 1 Piston
– Fuel Injection Timing – Check
– Fuel Quality – Test
– Fuel System – Prime
– Gear Group (Front) – Time
– Air Inlet and Exhaust System – Inspect
– Air Inlet and Exhaust System
– Turbocharger – Inspect – Single Turbocharger
– Exhaust Cooler (NRS) – Test
– Compression – Test
– Engine Valve Lash – Inspect
– Valve Depth – Inspect
– Valve Guide – Inspect
– Engine Oil Pressure – Test
– Engine Oil Pump – Inspect
– Excessive Bearing Wear – Inspect
– Excessive Engine Oil Consumption – Inspect
– Clean Emissions Module
– Increased Engine Oil Temperature – Inspect
– Cooling System – Check
– Cooling System – Inspect
– Cooling System – Test
– Engine Oil Cooler – Inspect
– Water Temperature Regulator – Test
– Water Pump – Inspect
– Position the Valve Mechanism Before Maintenance Procedures
– Piston Ring Groove – Inspect
– Connecting Rod – Inspect
– Cooling System
– Cylinder Block – Inspect
– Cylinder Head – Inspect
– Piston Height – Inspect
– Flywheel – Inspect
– Flywheel Housing – Inspect
– Gear Group – Inspect
– Vibration Damper – Check
– Alternator – Test
– Battery – Test
– Charging System – Test
– Lubrication System
– V-Belt – Test
– Electric Starting System – Test
– Electrical System
– Cleanliness of Fuel System Components
– Fuel Injection
– Electronic Control System
– Introduction
Testing and Adjusting 320E RR Excavator Hydraulic System
– Visual Inspection
– Machine Drift on a Slope – Check
– Swing Speed and Overswing on Level Ground – Check
– Swing Speed and Swing Drift on a Slope – Check
– Cylinder Drift – Check – Empty Bucket
– Cylinder Drift – Check – Loaded Bucket
– Cylinder Speed – Check
– Relief Valve (Pilot) – Test and Adjust
– Accumulator (Pilot) – Test and Charge
– Solenoid Valve (Proportional Reducing) – Calibrate – Power
– Solenoid Valve (Proportional Reducing) – Calibrate – Negative
– System Pressure – Release
– Solenoid Valve (Proportional Reducing) – Calibrate – Boom
– Relief Valve (Main) – Test and Adjust
– Relief Valve (Line) – Test and Adjust
– Swing Motor – Test – Measurement of Case Drain Oil
– Relief Valve (Swing) – Test and Adjust
– Swing Bearing Movement – Measure
– Travel Motor – Test – Measurement of Case Drain Oil
– Relief Valve (Crossover) – Test and Adjust
– Main Pump (Flow) – Test – Constant Horsepower Flow Control
– Main Pump (Flow) – Test – Hydraulic Power
– Main Hydraulic Pump Air – Purge
– Main Pump (Flow) – Test – Hydraulic Power
– Pump Control (Output Flow) – Adjust
– Pump Control (Negative Flow) – Test
– Pump Control (Negative Flow) – Adjust
– Gear Pump (Pilot) – Test
– Specifications
– Overload Warning – Set – If Equipped
– Operational Checks
– Engine Performance – Test – Engine Speed
– Travel on Level Ground – Test – Optional Test
– Travel on Level Ground – Test
– Automatic Travel Speed Control – Test
– General Testing and Adjusting Information
Troubleshooting C4.4 and C6.6 Engines
– Welding Precaution
– Diagnostic Trouble Codes
– Electrical Connectors – Inspect
– Cooling Fan – Calibrate – If Applicable
– Injector Code – Calibrate
– Event Codes
– Acceleration Is Poor or Throttle Response Is Poor
– Alternator Problem
– Battery Problem
– Belt Tensioner Noise
– Coolant Contains Oil
– Coolant Level Is Low
– Coolant Temperature Is High
– Coolant Temperature Is Low
– Electronic Service Tools
– Cooling Fan Is Always ON
– Crankcase Breather Ejects Oil
– Crankcase Fumes Disposal Tube Has Oil Draining
– Cylinder Is Noisy
– Diesel Particulate Filter Collects Excessive Soot
– Diesel Particulate Filter Temperature Is Low
– Engine Cranks but Does Not Start
– Engine Does Not Crank
– Engine Has Early Wear
– Engine Has Mechanical Noise (Knock)
– Service Information Report
– Engine Misfires, Runs Rough or Is Unstable
– Engine Overcrank Occurrence
– Engine Overspeeds
– Engine Shutdown Occurrence
– Engine Shutdown Occurs Intermittently
– 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
– System Overview
– Exhaust System Contains Coolant
– Exhaust System Contains Oil
– Fuel Consumption Is Excessive
– Fuel Contains Water
– Fuel Rail Pressure Problem
– Fuel Temperature Is High
– Inlet Air Is Restricted
– Intake Manifold Air Pressure Is High
– Intake Manifold Air Pressure Is Low
– Intake Manifold Air Temperature Is High
– Component Location
– NRS Exhaust Gas Temperature Is High
– NRS Mass Flow Rate Problem
– Oil Consumption Is Excessive
– Oil Contains Coolant
– Oil Contains Fuel
– Oil Level Is Low
– Oil Pressure Is Low
– Power Is Intermittently Low or Power Cutout Is Intermittent
– Valve Lash Is Excessive
– Aftertreatment Identification Module – Test
– Engine Monitoring System
– CAN Data Link – Test
– Coolant Level – Test
– Cooling Fan Control – Test
– Cooling Fan Reversing – Test
– Cooling Fan Speed – Test
– Data Link – Test
– Data Link Configuration Status – Test
– Electrical Power Supply – Test
– Ether Starting Aid – Test
– Fuel Transfer Pump – Test
– Diagnostic Capabilities
– Glow Plug Starting Aid – Test
– Idle Validation – Test
– Indicator Lamp – Test
– Injector Data Incorrect – Test
– Injector Solenoid – Test
– Mode Selection – Test
– Motorized Valve – Test
– Power Take-Off – Test
– Relay – Test – Start Relay
– Sensor Calibration Required – Test
– Electrical Connectors
– Sensor Signal (Analog, Active) – Test
– Sensor Signal (Analog, Passive) – Test
– Sensor Supply – Test
– Shutdown (Ground Level) – Test
– Solenoid Valve – Test
– Soot Sensor – Test
– Speed Control (Analog) – Test
– Speed Control (PWM) – Test
– Speed/Timing – Test
– Switch Circuits – Test – Multiposition Throttle Switch
– Configuration Parameters
– Switch Circuits – Test – Air Filter Restriction Switch
– Valve Position – Test
– Water in Fuel – Test
– Customer Passwords
– Factory Passwords
– ECM Will Not Accept Factory Passwords
– Electronic Service Tool Does Not Communicate
– Test ECM Mode
– ECM Software – Install
– ECM – Replace
– General Information
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