Service manual Caterpillar 320E, 320E L Excavators with C6.6 Engine | AWS00001 & Up

320E and 323E Excavators C6.6 Engine Supplement
– Battery
– Crankshaft Vibration Damper and Pulley
– Oil Pan
– Engine Oil Pump
– Fuel Injection Pump
– Fuel Filter and Base
– Water Separator and Fuel Priming Pump
– Fuel Cooler
– Engine Oil Cooler – Engine Oil Cooler with a High Mounted
– Water Temperature Regulator
– Engine Oil Filter and Oil Filter Base
– Alternator
– Engine Electronic Control
– Turbocharger
– Soot Antenna
– Temperature Sensor (DPF)
– Pressure Sensor (DPF) – Clean Emissions Module
– Flexible Exhaust Pipe
– Clean Emissions Module
– Hood
– Engine
– Electric Starting Motor
– Air Cleaner
– Refrigerant Compressor
– Refrigerant Condenser
– Fan
– Water Pump
– Cooling System Package (Radiator, Hydraulic Oil Cooler)
– System Pressure – Release
320E and 323E Excavators Hydraulic System
– Main Hydraulic System
– Pilot Valve (Joystick)
– Solenoid Valve (Proportional Reducing) – Power Shift System
– Main Hydraulic Pump
– Pump Control (Main Hydraulic) – Main Pump Regulator
– Main Control Valve
– Negative Flow Control System
– Relief Valve (Main) – Heavy Lift
– Relief Valve (Main)
– Relief Valve (Line)
– Check Valve (Load)
– Electronic Control System
– Boom Hydraulic System
– SmartBoom Hydraulic System
– Boom Drift Reduction Valve
– Control Valve (Boom Lowering)
– Stick Hydraulic System
– Stick Drift Reduction Valve
– Control Valve (Stick Lowering)
– Bucket Hydraulic System
– Cylinders (Boom, Stick and Bucket)
– Swing Hydraulic System
– Related Components
– Swing Motor
– Pilot Valve (Swing Parking Brake)
– Relief Valve (Swing)
– Oil Makeup (Swing System)
– Relief Valve (Cushion Crossover) – Anti-Reaction Valves
– Solenoid Valve (Fine Swing) – If Equipped
– Swing Drive
– Travel Hydraulic System
– Pilot Valve (Travel)
– Travel Motor
– Pilot Hydraulic System
– Travel Parking Brake
– Displacement Change Valve
– Travel Counterbalance Valve
– Oil Makeup (Travel System)
– Control Valve (Straight Travel)
– Final Drive
– Swivel
– Return Hydraulic System
– Check Valve (Return Makeup) – Slow Return Check Valve
– Bypass Valve (Return) – Bypass Check Valve
– Gear Pump (Pilot)
– Hydraulic Tank and Filter
– Oil Filter (Return) – Case Drain Filter
– Hydraulic Oil Cooler
– Graphic Color Codes
– Hydraulic Filter (Pilot)
– Relief Valve (Pilot)
– Accumulator (Pilot)
– Solenoid Valve (Hydraulic Lockout)
– General Information
320E and 323E Excavators Machine Electronic Control System
– System Operation
– Symptom Troubleshooting
– MID 299, 1596-5
– MID 299, 1596-6
– MID 299, 1597-3
– MID 299, 1597-5
– MID 299, 1597-6
– MID 299, 1598-3
– MID 299, 1598-5
– MID 299, 1598-6
– MID 299, 1609-3
– MID 299, 1609-4
– Emerging Symptom Information
– MID 299, 1609-8
– MID 299, 1657-3
– MID 299, 1657-4
– MID 299, 1657-8
– MID 299, 1658-3
– MID 299, 1658-4
– MID 299, 1658-8
– MID 299, 1665-3
– MID 299, 1665-5
– MID 299, 1665-6
– Event Codes
– MID 299, 1666-3
– MID 299, 1666-5
– MID 299, 1666-6
– MID 299, 1674-4
– MID 299, 1674-6
– MID 299, 1675-4
– MID 299, 1675-6
– MID 299, 1676-4
– MID 299, 1676-6
– MID 299, 1677-4
– Determining Diagnostic Trouble Codes
– MID 299, 1677-6
– MID 299, 1678-4
– MID 299, 1678-6
– MID 299, 1939-3
– MID 299, 1939-5
– MID 299, 1939-6
– MID 299, 1952-2
– MID 299, 1952-9
– MID 299, 1956-3
– MID 299, 1956-4
– Diagnostic Trouble Codes
– MID 299, 1956-8
– MID 299, 1960-9
– MID 299, 1968-3
– MID 299, 1968-4
– MID 299, 1968-8
– MID 299, 1969-3
– MID 299, 1969-4
– MID 299, 1969-8
– MID 299, 2103-3
– MID 299, 2103-5
– MID 299, 41-3
– MID 299, 2103-6
– MID 299, 2265-3
– MID 299, 2265-4
– MID 299, 2265-8
– MID 299, 2266-3
– MID 299, 2266-4
– MID 299, 2266-8
– MID 299, 2300-12
– MID 299, 2402-2
– MID 299, 2402-9
– MID 299, 41-4
– MID 299, 2420-3
– MID 299, 2420-5
– MID 299, 2420-6
– MID 299, 2421-3
– MID 299, 2421-5
– MID 299, 2421-6
– MID 299, 2422-3
– MID 299, 2422-5
– MID 299, 2422-6
– MID 299, 2423-3
– MID 299, 41-6
– MID 299, 2423-5
– MID 299, 2423-6
– MID 299, 2425-3
– MID 299, 2425-4
– MID 299, 2425-8
– MID 299, 2425-8
– MID 299, 2426-3
– MID 299, 2426-4
– MID 299, 2426-8
– MID 299, 2429-3
– MID 299, 96-4
– MID 299, 2429-4
– MID 299, 2429-8
– MID 299, 2664-3
– MID 299, 2664-5
– MID 299, 2664-6
– MID 299, 2665-3
– MID 299, 2665-5
– MID 299, 2665-6
– MID 299, 2695-3
– MID 299, 2695-5
– MID 299, 168-5
– MID 299, 2695-6
– MID 299, 2912-3
– MID 299, 2912-6
– MID 299, 2913-3
– MID 299, 2913-6
– MID 299, 3012-3
– MID 299, 3012-4
– MID 299, 3012-8
– MID 299, 3038-3
– MID 299, 3038-5
– Electrical Input Components
– MID 299, 246-9
– MID 299, 3038-6
– MID 299, 3042-3
– MID 299, 3042-5
– MID 299, 3042-6
– MID 299, 3423-13
– MID 299, 3545-3
– MID 299, 3545-4
– MID 299, 3545-8
– MID 299, 3546-3
– MID 299, 3546-4
– MID 299, 246-19
– MID 299, 3546-8
– MID 299, 3572-3
– MID 299, 3572-4
– MID 299, 3572-8
– MID 299, 3573-3
– MID 299, 3573-4
– MID 299, 3573-8
– MID 299, 3574-3
– MID 299, 3574-4
– MID 299, 3574-8
– MID 299, 247-9
– MID 299, 3575-3
– MID 299, 3575-5
– MID 299, 3575-6
– MID 299, 3576-3
– MID 299, 3576-5
– MID 299, 3576-6
– MID 299, 3577-3
– MID 299, 3577-4
– MID 299, 3577-8
– MID 299, 3578-3
– MID 299, 247-19
– MID 299, 3578-4
– MID 299, 3578-8
– MID 299, 3633-3
– MID 299, 3633-5
– MID 299, 3633-6
– MID 299, 3634-3
– MID 299, 3634-6
– MID 299, 3685-2
– MID 299, 3685-9
– MID 299, 3687-2
– MID 299, 262-6
– MID 299, 3687-9
– MID 299, 4482-3
– MID 299, 4482-4
– MID 299, 4482-8
– MID 299, 4483-3
– MID 299, 4483-4
– MID 299, 4483-8
– MID 299, 5226-3
– MID 299, 5226-4
– MID 299, 5226-8
– MID 299, 269-6
– MID 299, 5227-3
– MID 299, 5227-4
– MID 299, 5227-8
– MID 299, 5322-4
– MID 299, 5322-6
– MID 299, 5323-4
– MID 299, 5323-6
– MID 299, 5324-4
– MID 299, 5324-6
– MID 299, 287-3
– MID 299, 287-6
– MID 299, 288-3
– MID 299, 288-6
– Electronic Control Module (Machine)
– MID 299, 374-3
– MID 299, 374-5
– MID 299, 374-6
– MID 299, 376-3
– MID 299, 376-5
– MID 299, 376-6
– MID 299, 581-3
– MID 299, 581-5
– MID 299, 581-6
– MID 299, 590-9
– Electrical Output Components
– MID 299, 598-3
– MID 299, 598-5
– MID 299, 598-6
– MID 299, 600-4
– MID 299, 732-3
– MID 299, 732-5
– MID 299, 732-6
– MID 299, 735-3
– MID 299, 735-5
– MID 299, 735-6
– Related Components
– MID 299, 781-3
– MID 299, 781-6
– MID 299, 1129-3
– MID 299, 1129-4
– MID 299, 1129-8
– MID 299, 1130-3
– MID 299, 1130-4
– MID 299, 1130-8
– MID 299, 1138-3
– MID 299, 1138-5
– General Information
– MID 299, 1138-6
– MID 299, 1139-3
– MID 299, 1139-5
– MID 299, 1139-6
– MID 299, 1140-3
– MID 299, 1140-5
– MID 299, 1140-6
– MID 299, 1141-3
– MID 299, 1141-5
– MID 299, 1141-6
– Service Tools
– MID 299, 1142-3
– MID 299, 1142-5
– MID 299, 1142-6
– MID 299, 1143-3
– MID 299, 1143-5
– MID 299, 1143-6
– MID 299, 1144-3
– MID 299, 1144-5
– MID 299, 1144-6
– MID 299, 1160-3
– Electrical Component and Connector Locations
– MID 299, 1160-6
– MID 299, 1193-3
– MID 299, 1193-5
– MID 299, 1193-6
– MID 299, 1525-3
– MID 299, 1525-5
– MID 299, 1525-6
– MID 299, 1530-3
– MID 299, 1530-5
– MID 299, 1530-6
– Diagnostic Capabilities
– MID 299, 1593-3
– MID 299, 1593-5
– MID 299, 1593-6
– MID 299, 1594-3
– MID 299, 1594-5
– MID 299, 1594-6
– MID 299, 1595-3
– MID 299, 1595-5
– MID 299, 1595-6
– MID 299, 1596-3
– General Information
320E and 323E Excavators Machine System Specifications
– Auxiliary Pump Drive and Mounting
– Pump Lines (Auxiliary) – Medium Pressure
– Accumulator (Pilot)
– Accumulator (Pilot)
– Accumulator (Pilot)
– Oil Filter (Hydraulic)
– Oil Filter (Hydraulic) – Case Drain
– Oil Filter (Return)
– Pilot Lines
– Pilot Lines
– Pilot Lines
– Pilot Lines
– Pump Lines (Auxiliary) – Medium Pressure
– Pilot Lines
– Pilot Lines
– Pilot Lines
– Pilot Lines
– Pilot Lines
– Pilot Lines
– Pilot Lines
– Shuttle Valve (Pilot Lines)
– Shuttle Valve (Pilot Lines)
– Pilot Valve (Joystick)
– Pump Coupling
– Hoist Solenoid Valve – Pilot Lines
– Hoist Solenoid Valve – Boom Lowering
– Hoist Solenoid Valve – Boom/Stick Regeneration
– Solenoid Valve (Work Tool, 4-Function)
– Solenoid Valve (System 16, 1-Way, 2-Pump)
– Control Valve (Auxiliary)
– Pilot Valve (Auxiliary)
– Swivel
– Swivel
– Swing Motor
– Check Valve
– Swing Drive
– Swing Drive – Without Motor
– Swing Drive Mounting
– Swing Gear and Bearing
– Swing Gear and Bearing
– Sprocket
– Final Drive and Motor Fastener (Mounting)
– Travel Motor
– Travel Motor
– Travel Motor and Mounting
– Check Valve
– Travel Motor and Mounting
– Travel Motor Guard
– Travel Motor Guard
– Handle Control (Travel)
– Travel Counterbalance Valve
– Travel Motor Lines
– Travel Motor Lines
– Travel Motor Lines
– Final Drive
– Final Drive
– Relief Valve (Main)
– Front Idler
– Front Idler
– Recoil Spring
– Track Adjuster and Recoil
– Track Adjuster
– Track Adjuster and Recoil
– Track Carrier Roller
– Track Carrier Roller
– Track Roller (Single Flange)
– Track Roller (Single Flange)
– Relief Valve (Main) – Heavy Lift
– Track Roller (Single Flange)
– Track Roller (Single Flange)
– Track Roller (Double Flange)
– Track Roller Mounting
– Track Roller Mounting
– Track Roller Mounting
– Track
– Track
– Track
– Track
– Relief Valve (Line)
– Fuel Tank
– Fuel Tank
– Fuel Tank
– Fuel Tank and Mounting
– Fuel Tank and Mounting
– Transport Lock
– Upper Frame
– Upper Frame
– Control Valve – Regeneration
– Control Valve
– Front Lines
– Control Valve – Regeneration
– Control Valve
– Solenoid Valve (Quick Coupler)
– Counterweight
– Counterweight
– Counterweight
– Counterweight
– Counterweight
– Relief Valve (Negative Flow Control) – Auxiliary, Combined
– Relief Valve (Negative Flow Control)
– Front Lines
– Relief Valve (One-Way Hydraulic Flow)
– Auxiliary Hydraulic Lines
– Auxiliary Hydraulic Lines – Stick
– Auxiliary Hydraulic Lines – Quick Coupler
– Auxiliary Hydraulic Lines
– Auxiliary Hydraulic Lines
– Auxiliary Hydraulic Lines – Stick
– Grease Lines
– Grease Lines
– Grease Lines
– Auxiliary Pump Drive and Mounting
– Front Lines
– Blower Motor
– Heater and Air Conditioner Mounting
– Air Conditioner Lines
– Air Conditioner Lines
– Refrigerant Compressor
– Pressure Switch (Refrigerant Pressure Cutoff)
– Battery – Mounting Group
– Pressure Sensor
– Operator Console
– Operator Console
– Front Lines
– Joystick Control
– Joystick Control
– Hydraulic Pedal Control (Auxiliary)
– Hydraulic Pedal Control (Auxiliary)
– Hydraulic Pedal Control (Auxiliary)
– Hydraulic Pedal Control (Straight Travel)
– Rollover Protective Structure (ROPS) Mounting
– Cab
– Cab – Front Window Guard
– Cab
– Return Lines
– Cab – Front Window Guard
– Window Wiper and Washer
– Window Wiper and Washer
– Return Lines – Smart Boom
– Return Lines – Smart Boom
– Boom Lines
– Boom Lines
– Boom Lines
– Boom Cylinder Lines
– Boom Cylinder Lines
– Pilot Lines (Main Pump)
– Boom Cylinder Lines
– Boom Cylinder Lines
– Boom Cylinder Lines
– Boom Cylinder Lines
– Boom Cylinder Lines
– Boom Cylinder Lines
– Boom Cylinder
– Boom Cylinder
– Boom Cylinder
– Solenoid Valve (Proportional Reducing)
– Pilot Lines (Main Pump)
– Solenoid Valve (Proportional Reducing)
– Manifold and Reducing Valve (Pilot Oil)
– Manifold and Reducing Valve (Pilot Oil)
– Drift Reduction Valve – Boom Lowering
– Drift Reduction Valve
– Boom – 8.85 m (29.035 ft)
– Boom – Fore Boom Group – 3.3 m (10.83 ft)
– Boom – Stub Boom – 2.7 m (8.79 ft)
– Boom – 5.7 m (18.62 ft)
– Boom
– Pump Head (Main) – Drive
– Excavator Pins (Boom and Boom Cylinder)
– Stick – 6.28 m (20.604 ft)
– Stick – 3.86 m (12.664 ft)
– Stick – 2.92 m (9.580 ft)
– Stick – 2.5 m (8.20 ft)
– Stick – 2.92 m (9.580 ft)
– Stick – 3.86 m (12.664 ft)
– Stick – 2.5 m (8.20 ft)
– Stick – 2.92 m (9.580 ft)
– Stick Lines – Quick Coupler
– Pump Head (Main) – Driven
– Stick Lines – Quick Coupler
– Stick Lines
– Stick Lines
– Stick Cylinder
– Stick Cylinder
– Stick Cylinder Lines
– Stick Cylinder Lines – Stick Lowering Control
– Stick Cylinder Lines
– Control Valve (Stick Lowering)
– Control Valve (Stick Lowering)
– Main Control Valve
– Position Sensor (Stick) – Mounting
– Bucket Cylinder Lines
– Bucket Cylinder Lines
– Bucket Cylinder Lines
– Bucket Cylinder Lines
– Bucket Cylinder Lines
– Bucket Cylinder
– Bucket Cylinder
– Bucket Cylinder
– Bucket Cylinder
– Main Control Valve
– Bucket Adjuster
– Bucket Adjuster
– Bucket Linkage – CB2 Family
– Bucket Linkage – B1 Family
– Bucket Linkage – B1 Family
– Bucket Linkage
– Hydraulic Tank Mounting
– Hydraulic Tank and Filter
– Hydraulic Oil Cooler Lines Group
– Hydraulic Oil Cooler Lines Group
– Pump Lines
– Check Valve (Hydraulic Oil Cooler Bypass)
– Bumper Group
– Pilot Oil Filter and Relief Valve
– Control Manifold (Pilot Oil)
– Pressure Reducing Valve (Boom Priority)
– Swing Cushion Valve – Fine Swing
– Swing Cushion Valve
– Relief Valve (Boom Lowering Control Device)
– Pilot Valve (Travel)
– Accumulator (Pilot)
– Main Hydraulic Pump
320E, 320F, 323E, 323F, 324E, 326F, 329E, 329F and 330F Excavators Tool Control System
– Combined Function – Electric Control
– Solenoid Valves
– System Identification
– Process for Setting Up the Work Tool
– Work Tool Parameter – Program
– Work Tool – Select
– Control (Pedal) – Calibrate
– Control (Thumb Wheel) – Calibrate
– Solenoid Valve (Proportional Reducing) – Calibrate – Attachment
– Solenoid Valve (Proportional Reducing) – Calibrate – Pilot Pressure
– Solenoid Valve (Proportional Reducing) – Calibrate – Flow Limit
– Combined Function – Hydraulic Control
– Solenoid Valve (Proportional Reducing) – Calibrate – Variable
– Solenoid Valve (Proportional Reducing) – Calibrate – Flow Limit
– Solenoid Valve (Proportional Reducing) – Calibrate – Flow Limit
– Combined Function – Electric Control: Default Value of Work
– Combined Function – Electric Control: Default Value of Work
– Combined Function – Electric Control: Default Value of Work
– Combined Function – Electric Control: Parameter Setting
– Combined Function – Electric Control: Parameter Adjustment
– Combined Function – Electric Control: Relief Valve (Line) –
– Combined Function – Hydraulic Control: Default Value of
– One-Way/One or Two Pump – Electric Control
– Combined Function – Hydraulic Control: Default Value of
– Combined Function – Hydraulic Control: Default Value of
– Combined Function – Hydraulic Control: Parameter Setting
– Combined Function – Hydraulic Control: Parameter
– Combined Function – Hydraulic Control: Relief Valve (Line) –
– One-Way/One or Two Pump – Electric Control: Default Value
– One-Way/One or Two Pump – Electric Control: Default Value
– One-Way/One or Two Pump – Electric Control: Default Value
– One-Way/One or Two Pump – Electric Control: Parameter
– One-Way/One or Two Pump – Electric Control: Parameter
– One-Way/One or Two Pump – Hydraulic Control
– One-Way/One or Two Pump – Electric Control: Relief Valve
– One-Way/One or Two Pump – Electric Control: Relief Valve
– One-Way/One or Two Pump – Hydraulic Control: Default
– One-Way/One or Two Pump – Hydraulic Control: Default
– One-Way/One or Two Pump – Hydraulic Control: Default
– One-Way/One or Two Pump – Hydraulic Control: Parameter
– One-Way/One or Two Pump – Hydraulic Control: Parameter
– One-Way/One or Two Pump – Hydraulic Control: Parameter
– One-Way/One or Two Pump – Hydraulic Control: Relief Valve
– One-Way/One or Two Pump – Hydraulic Control: Relief Valve
– Two-Way/One Pump – Electric Control
– Two-Way/One Pump – Electric Control: Default Value of Work
– Two-Way/One Pump – Electric Control: Parameter Setting
– Two-Way/One Pump – Electric Control: Parameter Adjustment
– Two-Way/One Pump – Electric Control: Relief Valve (Line) –
– Medium Pressure: Default Value of Work Tool Parameters
– Medium Pressure: Relief Valve (Line) – Test and Adjust
– Medium Pressure: Relief Valve (Main) – Test and Adjust
– Medium Pressure Hydraulic System
– Work Tool Parameters – Control Functions
– Switches
– Sensors
– General Information
320E, 323F and 336F XE Excavators Supplement for Cat Grade Control with Assist
– Electronic Control (Machine System)
– Electronic Control (Machine System)
– Electronic Control (Machine System)
– Machine System
– Machine System
– Machine System
– General Testing and Adjusting Information
– Proportional Reducing Valve – Calibrate
– General Information (Machine System)
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 and 323E Excavators Machine Systems
– System Pressure – Release
– Stick Cylinder
– Stick
– Stick Bearings and Seals
– Load Control Valve (Boom Cylinder)
– Boom Lines
– Boom Cylinder
– Boom
– Boom Bearings and Seals
– Front Lines
– Grease Lines
– Bucket
– Upper Frame and Undercarriage Frame
– Window Wiper Motor – Upper
– Window Wiper Motor – Lower
– Cab
– Counterweight
– Fuel Tank
– Check Valve (Cooler Bypass)
– Hydraulic Lockout Control
– Seat
– Seat Support
– Bucket Linkage
– Seat Suspension
– Heating and Air Conditioning
– Refrigerant Receiver-Dryer
– Actuator Motor (Air Distributor)
– Control Module (Automatic Temperature Control Unit)
– Track Carrier Roller
– Track Roller
– Track
– Front Idler and Recoil Spring
– Recoil Spring
– Bucket Linkage Bearings and Seals
– Hydraulic Track Adjusters
– Sprocket
– Travel Motor Lines
– Travel Motor
– Counterbalance Valve (Travel)
– Final Drive
– Swivel
– Swing Cushion Valve
– Swing Motor and Swing Drive
– Swing Motor
– Bucket Cylinder
– Swing Drive
– Swing Gear and Bearing
– Pilot Valve
– Oil Filter (Hydraulic)
– Oil Filter (Hydraulic, Return)
– Return Lines – Smart Boom
– Hydraulic Tank
– Relief Valve (Pilot)
– Gear Pump (Pilot)
– Main Hydraulic Pump
– Solenoid Valve (Quick Coupler)
– Auxiliary Pilot Valve (Straight Travel)
– Selector Valve (Alternate Pattern Control)
– Pilot Valve (Joystick)
– Control Manifold (Pilot Oil)
– Pilot Valve (Travel)
– Accumulator – Pilot
– Pilot Lines
– Main Control Valve
– Auxiliary Pump Drive and Mounting
– Pump Head (Main) – Drive
– Load Control Valve (Stick Cylinder)
– Pump Head (Main) – Driven
– Pump Coupling
– Relief Valve (Main)
– Relief Valve (Line)
– Manifold and Reducing Valve (Pilot Oil)
– Excavator Pins (Boom and Boom Cylinder)
– Bucker Cylinder Lines
– Bucket Adjuster
– Hydraulic Tank Mounting
– Hydraulic Tank and Filter
– Auxiliary Hydraulic Lines
– Pressure Reducing Valve (Boom Priority)
– Shuttle Valve (Pilot Lines)
– Handle Control (Travel)
– Control Valve
– Air Conditioner Lines
– Joystick Control
– Hydraulic Pedal Control
– Rollover Protective Structure (ROPS) Mounting
– Stick Lines
– Duo-Cone Conventional Seals
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 Excavator Electrical System
– Feature
– Cover Page
– Information
– Component Location
– Volume 1 of 3 – Cab Wiring
– Volume 2 of 3 – Chassis and Engine Wiring
– Volume 3 of 3 – CGC and Product Link
– Connector Location
– Volume 1 of 3 – Cab Wiring
– Volume 2 of 3 – Chassis and Engine Wiring
– Volume 3 of 3 – CGC and Product Link
– Schematics
– Volume 1 of 3 – Cab Wiring
– Volume 2 of 3 – Chassis and Engine Wiring
– Volume 3 of 3 – CGC and Product Link
– Machine Views
– Volume 1 of 3 – Cab Wiring
– Cab Bottom View
– Cab Left View
– Cab Right View
– Cab Top View
– Volume 2 of 3 – Chassis and Engine Wiring
– Battery Compartment
– Boom Wiring
– Chassis – Front Right Refueling Pump
– Engine – Front View
– Engine – Rear View
– Engine – Top View
– Hydraulic Pump Compartment
– Machine Rear View
– Main Control Valve
– Volume 3 of 3 – CGC and Product Link
– Boom
– Cab Rear View
– Chassis
– Stick
Schematic 320E and 323E Excavator Electrical System
– Feature
– Cover Page
– Information
– Component Location
– Cab Wiring
– Chassis and Engine
– CAT Grade Control and Product Link
– Connector Location
– Cab Wiring
– Chassis and Engine
– CAT Grade Control and Product Link
– Schematics
– Cab Wiring
– Chassis and Engine
– CAT Grade Control and Product Link
– Machine Views
– Cab Wiring
– Cab Bottom
– Cab Left Side
– Cab Right Side
– Cab Top View
– Chassis and Engine
– Battery Compartment
– Boom Wiring
– Chassis – Front Right Refueling Pump
– Chassis Rear View
– Engine – Front View
– Engine – Rear View
– Engine – Top View
– Hydraulic Pump Compartment
– Main Control Valve
– CAT Grade Control And Product Link
– Boom
– Cab Rear View
– Chassis
– Stick
Schematic 320E and 323E Excavator Electrical System
– Feature
– Cover Page
– Information
– Component Location
– Cab Wiring
– Chassis and Engine
– CAT Grade Control and Product Link
– Connector Location
– Cab Wiring
– Chassis and Engine
– CAT Grade Control and Product Link
– Schematics
– Cab Wiring
– Chassis and Engine
– CAT Grade Control and Product Link
– Machine Views
– Cab Wiring
– Cab Bottom View
– Cab Left View
– Cab Right View
– Cab Top View
– Chassis and Engine
– Battery Compartment
– Boom Wiring
– Chassis – Front Right Refueling Pump
– Chassis Rear View
– Engine – Front View
– Engine – Rear View
– Engine – Top View
– Hydraulic Pump Compartment
– Main Control Valve
– CAT Grade Control and Product Link
– Boom
– Cab Rear View
– Chassis
– Stick
Schematic 320E and 323E Excavator Electrical System
– Feature
– Cover Page
– Information
– Component Location
– Cab Wiring
– Chassis and Engine Wiring
– CAT Grade Control and Product Link
– Connector Location
– Cab Wiring
– Chassis and Engine Wiring
– CAT Grade Control and Product Link
– Schematics
– Cab Wiring
– Chassis and Engine Wiring
– CAT Grade Control and Product Link
– Machine Views
– Cab Wiring
– Cab Bottom View
– Cab Left View
– Cab Right View
– Cab Top View
– Chassis and Engine Wiring
– Battery Compartment
– Boom Wiring
– Chassis – Front Right Refueling Pump
– Engine – Front View
– Engine – Rear View
– Engine – Top View
– Hydraulic Pump Compartment
– Machine Rear View
– Main Control Valve
– CAT Grade Control and Product Link
– Boom
– Cab Rear View
– Chassis
– Stick
Schematic 320E and 323E Excavator Electrical System
– Feature
– Cover Page
– Information
– Component Location
– Cab Wiring
– Chassis and Engine
– CAT Grade Control and Product Link
– Connector Location
– Cab Wiring
– Chassis and Engine
– CAT Grade Control and Product Link
– Schematics
– Cab Wiring
– Chassis and Engine
– CAT Grade Control and Product Link
– Machine Views
– Cab Wiring
– Cab Bottom
– Cab Left Side
– Cab Right Side
– Cab Top View
– Chassis and Engine
– Battery Compartment
– Boom Wiring
– Chassis – Front Right Refueling Pump
– Chassis Rear View
– Engine – Front View
– Engine – Rear View
– Engine – Top View
– Hydraulic Pump Compartment
– Main Control Valve
– CAT Grade Control and Product Link
– Boom
– Cab Rear View
– Chassis
– Stick
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 and 323E Excavators Hydraulic System
– Electronic Control Module (ECM) – Flash Program
– Travel on Level Ground – Test – Optional Test
– Travel on Level Ground – Test
– Automatic Travel Speed Control – Test
– 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
– Electronic Control Module (ECM) – Configure
– Accumulator (Pilot) – Test and Charge
– Solenoid Valve (Proportional Reducing) – Calibrate – Negative
– Solenoid Valve (Proportional Reducing) – Calibrate – Power
– 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
– Electronic Control Module (ECM) – Replace
– Relief Valve (Crossover) – Test and Adjust
– Work Tool – Select
– Work Tool Parameter – Program
– Main Pump (Flow) – Test – Hydraulic Power
– Main Pump (Flow) – Test – Constant Horsepower Flow Control
– 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
– Visual Inspection
– Specifications
– System Pressure – Release
– Main Hydraulic Pump Air – Purge
– Overload Warning – Set – If Equipped
– Operational Checks
– Engine Performance – Test – Engine Speed
– 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