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 3054C Engines for Caterpillar Built Machines
– Fuel Injection Lines – 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
– Engine Oil Filter Base – Remove and Install
– Engine Oil Cooler – Remove
– Engine Oil Cooler – Install
– Engine Oil Relief Valve – Remove and Install – Engine without
– Engine Oil Pump – Remove – Engines Without a Balancer
– Engine Oil Pump – Install – Engines Without a Balancer
– Water Pump – Remove and Install
– Fuel Injection Nozzles – Remove
– Water Temperature Regulator – Remove and Install
– Flywheel – Remove
– Flywheel – Install
– Crankshaft Rear Seal – Remove
– Crankshaft Rear Seal – Install
– Crankshaft Wear Sleeve (Rear) – Remove
– Crankshaft Wear Sleeve (Rear) – Install
– Flywheel Housing – Remove and Install
– Crankshaft Pulley – Remove and Install
– Crankshaft Front Seal – Remove
– Fuel Injection Nozzles – Install
– Crankshaft Front Seal – Install
– Front Cover – Remove and Install
– Idler Gear – Remove and Install – Delphi DP210 Fuel Injection
– Housing (Front) – Remove
– Housing (Front) – Install
– Accessory Drive – Remove and Install
– Crankcase Breather – Remove and Install
– Valve Mechanism Cover – Remove and Install
– Rocker Shaft and Pushrod – Remove
– Rocker Shaft – Disassemble
– Fuel Injection Pump – Remove – Delphi DP210
– Rocker Shaft – Assemble
– Rocker Shaft and Pushrod – Install
– Cylinder Head – Remove
– Cylinder Head – Install
– Lifter Group – Remove and Install
– Camshaft – Remove and Install
– Camshaft Bearings – Remove and Install
– Engine Oil Pan – Remove and Install
– Piston Cooling Jets – Remove and Install
– Pistons and Connecting Rods – Remove
– Fuel Injection Pump – Install – Delphi DP210
– Pistons and Connecting Rods – Disassemble
– Pistons and Connecting Rods – Assemble
– 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
– Turbocharger – Remove
– Bearing Clearance – Check
– Coolant Temperature Sensor – Remove and Install
– Engine Oil Pressure Sensor – Remove and Install
– Glow Plugs – Remove and Install
– V-Belts – Remove and Install
– Fan – Remove and Install
– Fan Drive – Remove and Install
– Alternator – Remove
– Alternator – Install
– Electric Starting Motor – Remove and Install
– Turbocharger – Install
– Exhaust Manifold – Remove and Install
– Inlet and Exhaust Valve Springs – Remove and Install
– Fuel Priming Pump and Fuel Filter Base – Remove and Install
Disassembly and Assembly 312D2 and 313D2 Excavators Engine Supplement
– Battery – Remove and Install
– Air Cleaner – Remove and Install
– Muffler – Remove and Install
– Turbocharger – Remove and Install
– Water Temperature Regulator – Remove and Install
– Coolant Tank (Expansion) – Remove and Install
– Radiator – Remove and Install
– Fan – Remove and Install
– Water Pump – Remove and Install
– Engine Front Mount – Remove and Install
– Engine Rear Mount – Remove and Install
– Alternator – Remove and Install
– Hood – Remove and Install
– Engine – Remove
– Engine – Install
– Electric Starting Motor – Remove and Install
– Fuel Priming Pump – Remove and Install
– Refrigerant Condenser – Remove and Install
– Radiator and Hydraulic Oil Cooler – Remove
– Radiator and Hydraulic Oil Cooler – Install
– Fuel Filter (Secondary) and Fuel Filter Base – Remove and
– Hydraulic Oil Cooler – Remove and Install
– System Pressure – Release
Disassembly and Assembly 312D2 and 313D2 Excavators Machine Systems
– System Pressure – Release
– Bucket Cylinder – Remove and Install
– Main Hydraulic Pump – Remove
– Main Hydraulic Pump – Disassemble
– Main Hydraulic Pump – Assemble
– Main Hydraulic Pump – Install
– Pump Drive Coupling – Remove and Install
– Pilot Valve (Third Pedal, Straight Travel) – Remove
– Pilot Valve (Third Pedal, Straight Travel) – Disassemble
– Pilot Valve (Third Pedal, Straight Travel) – Assemble
– Pilot Valve (Third Pedal, Straight Travel) – Install
– Pilot Valve (Alternate Pattern Control) – Remove and Install
– Quick Coupler – Remove and Install
– Pilot Valve (Joystick) – Remove
– Pilot Valve (Joystick) – Disassemble
– Pilot Valve (Joystick) – Assemble
– Pilot Valve (Joystick) – Assemble
– Pilot Valve (Joystick) – Install
– Pilot Valve (Implement) – Remove
– Pilot Valve (Implement) – Disassemble
– Pilot Valve (Implement) – Disassemble
– Pilot Valve (Implement) – Assemble
– Pilot Valve (Implement) – Install
– Stick Cylinder – Remove and Install
– Control Manifold (Pilot Oil) – Remove – Hydraulic Lockout,
– Control Manifold (Pilot Oil) – Disassemble – Hydraulic Lockout,
– Control Manifold (Pilot Oil) – Assemble – Hydraulic Lockout,
– Control Manifold (Pilot Oil) – Install – Hydraulic Lockout,
– Pilot Valve (Travel) – Remove
– Pilot Valve (Travel) – Disassemble
– Pilot Valve (Travel) – Assemble
– Pilot Valve (Travel) – Install
– Shuttle Valve – Remove – Third Pedal, Straight Travel
– Shuttle Valve – Disassemble – Third Pedal, Straight Travel
– Stick – Remove
– Shuttle Valve – Assemble – Third Pedal, Straight Travel
– Shuttle Valve – Install – Third Pedal, Straight Travel
– Main Control Valve – Remove
– Main Control Valve – Disassemble
– Main Control Valve – Assemble
– Main Control Valve – Install
– Control Valve (Blade) – Remove
– Control Valve (Blade) – Disassemble
– Control Valve (Blade) – Assemble
– Control Valve (Blade) – Install
– Stick – Install
– Boom Cylinder – Remove and Install
– Boom – Remove
– Boom – Install
– Window Wiper Motor – Remove and Install – Lower
– Cab – Remove
– Blade Cylinder – Remove and Install
– Cab – Install
– Counterweight – Remove and Install
– Fuel Tank – Remove
– Fuel Tank – Install
– Check Valve (Cooler Bypass) – Remove
– Check Valve (Cooler Bypass) – Disassemble
– Check Valve (Cooler Bypass) – Assemble
– Check Valve (Cooler Bypass) – Install
– Hydraulic Lockout Control – Remove
– Hydraulic Lockout Control – Disassemble
– Blade – Remove and Install
– Hydraulic Lockout Control – Assemble
– Hydraulic Lockout Control – Install
– Seat – Remove and Install
– Seat Support – Remove and Install
– Seat Suspension – Remove and Install
– Storage Box and Covers (Cab) – Remove and Install
– Heating and Air Conditioning Unit – Remove
– Heating and Air Conditioning Unit – Install
– Blower Motor (Air Conditioner, Heater) – Remove and Install
– Receiver Dryer (Refrigerant) – Remove and Install
– Bucket – Remove
– Actuator Motor (Air Distributor) – Remove and Install
– Heater Core – Remove
– Heater Core – Install
– Evaporator Coil – Remove
– Evaporator Coil – Install
– Control Module (Automatic Temperature Control Unit) –
– Track Carrier Roller – Remove
– Track Carrier Roller – Install
– Track Roller – Remove
– Track Roller – Install
– Bucket – Install
– Track – Separate
– Track – Connect
– Front Idler and Recoil Spring – Remove
– Recoil Spring – Disassemble
– Recoil Spring – Assemble
– Front Idler and Recoil Spring – Install
– Track Adjuster – Remove
– Track Adjuster – Install
– Sprocket – Remove and Install
– Final Drive and Travel Motor – Remove
– Bucket Linkage – Remove
– Final Drive and Travel Motor – Disassemble
– Final Drive and Travel Motor – Assemble
– Final Drive and Travel Motor – Install
– Swivel – Remove
– Swivel – Disassemble
– Swivel – Assemble
– Swivel – Install
– Swing Motor – Remove
– Swing Motor – Disassemble
– Swing Motor – Assemble
– Bucket Linkage Bearings and Seals – Remove
– Swing Motor – Install
– Swing Drive – Remove
– Swing Drive – Disassemble – Older Style
– Swing Drive – Assemble – Older Style
– Swing Drive – Install
– Undercarriage Frame – Remove
– Undercarriage Frame – Remove
– Undercarriage Frame – Install
– Swing Gear and Bearing – Remove and Install
– Tank and Filter (Hydraulic) – Remove
– Bucket Linkage Bearings and Seals – Install
– Tank and Filter (Hydraulic) – Install
– Accumulator – Remove and Install
– Shuttle Valve – Remove and Install – Pilot Oil, 1 Pump / 2 Pump
– Pressure Reducing Valve (Implement and Swing Priority) –
– Pressure Reducing Valve (Implement and Swing Priority) –
– Pressure Reducing Valve (Implement and Swing Priority) –
– Pressure Reducing Valve (Implement and Swing Priority) –
– Solenoid Valve (Quick Coupler) – Remove and Install
– Solenoid Valve (Negative Flow Control, Proportional Reducing
– Solenoid Valve (Negative Flow Control, Proportional Reducing
– Bucket Linkage – Install
– Solenoid Valve (Negative Flow Control, Proportional Reducing
– Solenoid Valve (Negative Flow Control, Proportional Reducing
– Solenoid Valve (Work Tool) – Remove and Install
– Solenoid Valve (Medium Pressure) – Remove and Install
– Solenoid Valve (Auxiliary Circuit) – Remove and Install – One
– Solenoid Valve (Auxiliary Circuit) – Remove and Install –
– Solenoid Valve (Auxiliary Circuit) – Remove and Install –
– Relief Valve (Pilot) – Remove and Install
– Gear Pump (Pilot) – Remove and Install
– Blade Pump – Remove and Install
– Duo-Cone Conventional Seals – Install
Schematic 312D2 and 313D2 Excavator Electrical System
– Features
– Cover page
– Tables
– Components
– Connectors
– CID MID FMI
– Related Manuals
– Schematic
– Schematic
– Machine Views
– Front Chassis
– Engine Compartment
– Disconnect Box
– Right Rear Compartment
– Left Rear Compartment
– Rear Left Compartment
– Left Side Cab
– Right Side Cab
– Cab Headliner
– LH Control Pod
– RH Control Pod
Schematic 312D2 and 313D2 Excavator Electrical System
– Features
– Cover page
– Tables
– Components
– Connector
– Related Manuals
– Schematic
– Machine Views
– RH Control POD
– Return Filter Attachment
– LH Control POD
– Left Rear Compartment
– Engine Compartment
– Disconnect Box
– Chassis Wiring – Right Rear Compartment
– Chassis Wiring – Left Rear Compartment
– Chassis Wiring – Front
– Cab Wiring – Right Side
– Cab Wiring – Left Side
– Cab Headliner
Schematic 312D2 and 313D2 Excavator Hydraulic System
– Features
– Cover Page
– Information
– Component Location
– Tap Location
– Schematic
– Machine Views
– Cab View – Top
– Machine Rear Top View
– Main Control Valve
– Main Pump
Schematic Air Conditioning Electrical System
– RENR7299-11_OUT
– RENR7299-11_IN
Specifications 3054C Engines for Caterpillar Built Machines
– Fuel Injection Lines
– Cylinder Head
– Turbocharger
– Exhaust Manifold
– Camshaft
– Engine Oil Filter
– Engine Oil Pump
– Engine Oil Pressure
– Engine Oil Bypass Valve
– Engine Oil Pan
– Crankcase Breather
– Fuel Injection Pump
– Water Temperature Regulator
– Water Pump
– Cylinder Block
– Crankshaft – Spheroidal Graphite Iron (SGI) Crankshaft
– Crankshaft – Steel Crankshaft
– Crankshaft Seals
– Connecting Rod Bearing Journal – Spheroidal Graphite Iron
– Connecting Rod Bearing Journal – Steel Crankshaft
– Main Bearing Journal – Spheroidal Graphite Iron (SGI)
– Main Bearing Journal – Steel Crankshaft
– Fuel Injection Pump
– Connecting Rod – For Use With Spheroidal Graphite Iron
– Connecting Rod – For Use With Steel Crankshaft
– Piston and Rings
– Piston Cooling Jet
– Balancer – If Equipped
– Front Housing and Covers
– Gear Group (Front)
– Flywheel
– Flywheel Housing
– Crankshaft Pulley
– Fuel Injection Nozzles
– Fan Drive
– Engine Lifting Bracket
– Alternator and Regulator
– Electric Starting Motor
– Glow Plugs
– Fuel Transfer Pump
– Lifter Group
– Rocker Shaft
– Valve Mechanism Cover
– Cylinder Head Valves
– Engine Design
Specifications 312D2 and 313D2 Excavators Machine System
– Air Cleaner
– Pump Coupling
– Front Idler
– Recoil Spring
– Track Adjuster and Recoil
– Track Carrier Roller
– Track Roller (Single Flange)
– Track Roller (Single Flange)
– Track Roller (Single Flange)
– Track Roller Mounting
– Track Roller Mounting
– Track
– Relief Valve (Main)
– Track
– Track
– Fuel Lines
– Liquid Level Sensor (Water Separator)
– Fuel Tank
– Fuel Tank
– Fuel Tank and Mounting
– Fuel Tank and Mounting
– Engine Mounting
– Governor Control
– Front Lines
– Upper Frame
– Upper Frame
– Control Valve
– Pilot Valve (Blade)
– Blade Cylinder Lines
– Blade Cylinder Lines
– Blade Lift Cylinder
– Blade Lift Cylinder
– Blade Mounting
– Solenoid Valve (Quick Coupler)
– Front Lines – Quick Coupler
– Solenoid Valve (Quick Coupler)
– Quick Coupler
– Shuttle Valve (Pump Flow Control)
– Counterweight
– Counterweight
– Auxiliary Hydraulic Lines
– Auxiliary Hydraulic Lines – Coupler Lines
– Auxiliary Hydraulic Lines
– Auxiliary Hydraulic Lines
– Auxiliary Hydraulic Lines
– Front Lines
– Auxiliary Hydraulic Lines
– Auxiliary Hydraulic Lines
– Auxiliary Hydraulic Lines
– Auxiliary Hydraulic Lines – Coupler Lines
– Pump Control Valve
– Grease Lines
– Grease Lines
– Heater and Air Conditioner Mounting
– Heater and Air Conditioner Mounting
– Air Conditioner Lines
– Front Lines
– Refrigerant Compressor
– Selector Valve (Control Pattern Change)
– Seat Mounting
– Operator Monitor
– Operator Console
– Operator Console
– Joystick Control
– Joystick Control
– Cab – Protection Visor
– Cab
– Front Lines
– Cab – Window Guard
– Cab – Air Duct
– Cab
– Cab – Roof Hatch Group
– Cab
– Cab
– Cab
– Communication Electronic Control Module (Product Link)
– Communication Electronic Control Module (Product Link)
– Hydraulic Oil Lines
– Hydraulic Oil Lines
– Boom Lines
– Main Hydraulic Pump
– Boom Cylinder Lines
– Boom Cylinder Lines
– Boom Cylinder Lines
– Boom Cylinder
– Handrail
– Pilot Valve
– Solenoid Valve (Proportional Reducing)
– Boom – 4.7 m (15.42 ft)
– Stick – 3.0 m (9.84 ft)
– Stick – 2.5 m (8.20 ft)
– Auxiliary Pump Drive and Mounting
– Stick Lines
– Stick Lines
– Stick Cylinder
– Stick Cylinder Lines
– Hydraulic Cylinder
– Bucket Cylinder Lines
– Bucket Mounting
– Bucket Cylinder
– Bucket Adjuster
– Bucket Linkage
– Pump Head (Main)
– Bucket Linkage
– Hydraulic Tank Mounting
– Hydraulic Tank Mounting
– Fuel Tank and Mounting
– Hydraulic Tank and Filter
– Hydraulic Tank and Filter
– Hydraulic Oil Cooler Lines Group
– Hydraulic Oil Cooler Lines Group
– Check Valve (Hydraulic Oil Cooler Bypass)
– Gear Pump – Auxiliary
– Main Control Valve
– Gear Pump – Pilot
– Pilot Oil Filter and Relief Valve
– Control Manifold (Pilot Oil)
– Control Manifold (Pilot Oil)
– Pressure Reducing Valve (Boom and Stick Priority)
– Relief Valve (Pilot)
– Pilot Valve (Travel)
– Accumulator (Pilot)
– Accumulator (Pilot)
– Accumulator (Pilot)
– Pump Lines
– Oil Filter (Hydraulic) – Case Drain
– Oil Filter (Hydraulic) – Case Drain
– Oil Filter (Return)
– Pilot Lines – Blade, Pilot Valve
– Pilot Lines
– Pilot Lines – Joystick and Pedals
– Pilot Lines
– Pilot Lines – Joystick and Main Control Valve
– Pilot Lines – Pump Control and Shuttle Valve
– Pilot Lines – Main Hydraulic Pump
– Pump Lines (Main) – Pump Supply
– Shuttle Valve (Pilot Lines)
– Pilot Valve (Joystick)
– Hoist Solenoid Valve
– Swivel
– Hoist Solenoid Valve – Work Tool
– Swivel
– Swing Motor
– Fasteners
– Fasteners
– Fasteners
– Pump Coupling – Auxiliary Pump
– Swing Drive
– Swing Drive
– Swing Drive
– Swing Gear and Bearing
– Swing Gear and Bearing
– Sprocket
– Sprocket
– Travel Motor
– Travel Motor
– Travel Motor
– Pump Coupling
– Travel Motor and Mounting
– Travel Motor Guard
– Handle Control (Travel)
– Travel Counterbalance Valve
– Travel Counterbalance Valve
– Travel Motor Lines
– Travel Motor Lines
– Final Drive – Without Motor
– Final Drive
– Front Idler
– Air Cleaner
Systems Operation 312D2 and 313D2 Excavators Hydraulic System
– Main Hydraulic System
– Solenoid Valve (Hydraulic Lockout)
– 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)
– Relief Valve (Line)
– Check Valve (Load)
– Main Hydraulic System
– Boom Hydraulic System
– Stick Hydraulic System
– Bucket Hydraulic System
– Cylinders (Boom, Stick and Bucket)
– Swing Hydraulic System
– Swing Motor
– Pilot Valve (Swing Parking Brake)
– Relief Valve (Swing)
– Oil Makeup (Swing System)
– Relief Valve (Cushion Crossover) – Anti-Reaction Valve
– Electronic Control System
– Swing Drive
– Travel Hydraulic System
– Travel Hydraulic System
– Pilot Valve (Travel)
– Travel Motor
– Travel Motor
– Travel Parking Brake
– Displacement Change Valve
– Displacement Change Valve
– Travel Counterbalance Valve
– Pilot Hydraulic System
– Travel Counterbalance Valve
– Oil Makeup (Travel System)
– 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
– Hydraulic Tank and Filter
– Pilot Hydraulic System
– Oil Filter (Return) – Case Drain Filter
– Hydraulic Oil Cooler
– Graphic Color Codes
– Gear Pump (Pilot)
– Hydraulic Filter (Pilot)
– Relief Valve (Pilot)
– Accumulator (Pilot)
– General Information
Systems Operation D Series Excavator Monitoring System
– Input Components
– Performance Mode
– Service Mode
– Maintenance Mode
– Password Change Mode
– Diagnostic Mode
– ECM Information Mode
– Status Mode
– Calibration Mode
– Device Test Mode
– Override Mode
– Output Components
– Configuration Mode
– Tool Program Mode
– System Schematic
– Data Link
– Prestart Monitoring Function
– Warning Operation
– Menu Outline
– Password Entry
– Setting Mode
– Maintenance Information Mode
– General Information
Systems Operation, Testing and Adjusting 3054C Engines for Caterpillar Built Machines
– Fuel System
– Finding Top Center Position for No. 1 Piston
– Fuel Injection Nozzle – Test
– Fuel Injection Pump Timing – Adjust
– Fuel Quality – Test
– Fuel System – Prime
– Fuel System Pressure – Test
– Air Inlet and Exhaust System – Inspect
– Turbocharger – Inspect
– Exhaust Temperature – Test
– Engine Crankcase Pressure (Blowby) – Test
– Air Inlet and Exhaust System
– Compression – Test
– Engine Valve Lash – Inspect/Adjust
– Valve Depth – Inspect
– 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
– Lubrication System
– Cooling System – Inspect
– Cooling System – Test
– Engine Oil Cooler – Inspect
– Water Temperature Regulator – Test
– Piston Ring Groove – Inspect
– Connecting Rod – Inspect
– Connecting Rod Bearings – Inspect
– Main Bearings – Inspect
– Cylinder Block – Inspect
– Cylinder Head – Inspect
– Cooling System
– Piston Height – Inspect
– Flywheel – Inspect
– Flywheel Housing – Inspect
– Gear Group – Inspect
– Alternator – Test
– Battery – Test
– Electric Starting System – Test
– Glow Plugs – Test
– Basic Engine
– Electrical System
– Troubleshooting
– Fuel System – Inspect
– Air in Fuel – Test
– General Information
Systems Operation, Testing and Adjusting 311D, 312D, 312D2, 313D, 313D2, 314D, 315D, 318D, 318D2 and 319D Excavators
– System 20: Combined Function
– Medium Pressure Hydraulic System – Load Sense Valve
– Switches
– Sensors
– Senders
– Solenoid Valves
– Relays
– Troubleshooting
– Service Tools
– System Identification
– Process for Setting Up the Work Tool
– System 22: One-Way/One or Two Pump
– Work Tool Parameter – Program
– Work Tool – Select
– System 20: Default Value of Work Tool Parameters
– System 20: Joystick Slide Control – Calibrate
– System 20: Solenoid Valve (Proportional Reducing) – Calibrate
– System 20: Solenoid Valve (Proportional Reducing) – Calibrate –
– System 20: Relief Valve (Line) – Test and Adjust – Attachment
– System 20: Relief Valve (Line) – Test and Adjust – Number 1 Relief
– System 20: Tool Priority Flow – Test and Adjust
– System 22: Default Value of Work Tool Parameters
– System 22: One-Way/One or Two Pump
– System 22: Joystick Slide Control – Calibrate
– System 22: Solenoid Valve (Proportional Reducing) – Calibrate –
– System 22: Solenoid Valve (Proportional Reducing) – Calibrate
– System 22: Relief Valve (Line) – Test and Adjust – Tool Relief
– System 23: Default Value of Work Tool Parameters
– System 23: Joystick Slide Control – Calibrate
– System 23: Solenoid Valve (Proportional Reducing) – Calibrate
– System 23: Solenoid Valve (Proportional Reducing) – Calibrate –
– System 23: Relief Valve (Line) – Test and Adjust – Attachment
– System 23: Relief Valve (Line) – Test and Adjust – Number 1 Relief
– System 23: Combined Function
– System 24: Default Value of Work Tool Parameters
– System 24: Joystick Slide Control – Calibrate
– System 24: Solenoid Valve (Proportional Reducing) – Calibrate –
– System 24: Solenoid Valve (Proportional Reducing) – Calibrate
– System 24: Relief Valve (Line) – Test and Adjust – Attachment
– System 24: Relief Valve (Line) – Test and Adjust – Number 1 Relief
– Medium Pressure: Default Value of Work Tool Parameters – F3
– Medium Pressure: Default Value of Work Tool Parameters –
– Medium Pressure: Joystick Slide Control – Calibrate
– Medium Pressure: Solenoid Valve (Proportional Reducing) –
– System 24: Combined Function
– Medium Pressure: Solenoid Valve (Proportional Reducing) –
– Medium Pressure: Solenoid Valve (Proportional Reducing) –
– Medium Pressure: Relief Valve (Line) – Test and Adjust – F4 Valve
– Medium Pressure: Relief Valve (Main) – Test and Adjust –
– Medium Pressure: Relief Valve (Main) – Test and Adjust – Load
– Medium Pressure: Relief Valve (Main) – Test and Adjust – F3
– System 24: Combined Function
– Medium Pressure Hydraulic System – F3 Valve
– Medium Pressure Hydraulic System – Open Center Valve
– Medium Pressure Hydraulic System – F4 Valve
– General Information
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
Systems Operation, Troubleshooting, Testing and Adjusting Excavators Machine Electronic Control System
– System Operation
– Electrical Component and Connector Locations
– MID 039 – CID 1609 – FMI 04
– MID 039 – CID 1609 – FMI 05
– MID 039 – CID 1609 – FMI 08
– MID 039 – CID 1615 – FMI 03
– MID 039 – CID 1615 – FMI 05
– MID 039 – CID 1615 – FMI 06
– MID 039 – CID 1657 – FMI 03
– MID 039 – CID 1657 – FMI 04
– MID 039 – CID 1657 – FMI 08
– MID 039 – CID 1658 – FMI 03
– Diagnostic Capabilities
– MID 039 – CID 1658 – FMI 04
– MID 039 – CID 1658 – FMI 08
– MID 039 – CID 1665 – FMI 03
– MID 039 – CID 1665 – FMI 05
– MID 039 – CID 1665 – FMI 06
– MID 039 – CID 1666 – FMI 03
– MID 039 – CID 1666 – FMI 05
– MID 039 – CID 1666 – FMI 06
– MID 039 – CID 1931 – FMI 03
– MID 039 – CID 1931 – FMI 05
– Symptom Troubleshooting
– MID 039 – CID 1931 – FMI 06
– MID 039 – CID 1956 – FMI 03
– MID 039 – CID 1956 – FMI 04
– MID 039 – CID 1956 – FMI 08
– MID 039 – CID 1960 – FMI 09
– MID 039 – CID 1968 – FMI 03
– MID 039 – CID 1968 – FMI 04
– MID 039 – CID 1968 – FMI 08
– MID 039 – CID 1969 – FMI 03
– MID 039 – CID 1969 – FMI 04
– Emerging Symptom Information
– MID 039 – CID 1969 – FMI 08
– MID 039 – CID 2246 – FMI 03
– MID 039 – CID 2246 – FMI 05
– MID 039 – CID 2246 – FMI 06
– MID 039 – CID 2265 – FMI 03
– MID 039 – CID 2265 – FMI 04
– MID 039 – CID 2265 – FMI 08
– MID 039 – CID 2266 – FMI 03
– MID 039 – CID 2266 – FMI 04
– MID 039 – CID 2266 – FMI 08
– Event Code List
– MID 039 – CID 2280 – FMI 03
– MID 039 – CID 2300 – FMI 09
– MID 039 – CID 2420 – FMI 03
– MID 039 – CID 2420 – FMI 05
– MID 039 – CID 2420 – FMI 06
– MID 039 – CID 2421 – FMI 03
– MID 039 – CID 2421 – FMI 05
– MID 039 – CID 2421 – FMI 06
– MID 039 – CID 2422 – FMI 03
– MID 039 – CID 2422 – FMI 05
– Diagnostic Code List
– MID 039 – CID 2422 – FMI 06
– MID 039 – CID 2423 – FMI 03
– MID 039 – CID 2423 – FMI 05
– MID 039 – CID 2423 – FMI 06
– MID 039 – CID 2424 – FMI 03
– MID 039 – CID 2424 – FMI 05
– MID 039 – CID 2424 – FMI 06
– MID 039 – CID 2425 – FMI 03
– MID 039 – CID 2425 – FMI 04
– MID 039 – CID 2425 – FMI 13
– Using the Operator Monitor to Determine Diagnostic Codes
– MID 039 – CID 2426 – FMI 03
– MID 039 – CID 2426 – FMI 04
– MID 039 – CID 2426 – FMI 13
– MID 039 – CID 2429 – FMI 03
– MID 039 – CID 2429 – FMI 04
– MID 039 – CID 2429 – FMI 06
– MID 039 – CID 2713 – FMI 03
– MID 039 – CID 2713 – FMI 05
– MID 039 – CID 2713 – FMI 06
– MID 039 – CID 3042 – FMI 03
– Using Caterpillar Electronic Technician to Determine
– MID 039 – CID 3042 – FMI 05
– MID 039 – CID 3042 – FMI 06
– MID 039 – CID 3528 – FMI 03
– MID 039 – CID 3528 – FMI 04
– E-Ceiling and Cab Avoidance – Troubleshoot – Troubleshooting
– Calibration
– Speed Sensor – Adjust
– E-Fence – Set – Calibration
– Charging System – Test
– Electrical Connector – Inspect
– MID 039 – CID 0017 – FMI 03
– Wiring Harness (Open Circuit) – Test
– Wiring Harness (Short Circuit) – Test
– Electronic Control Module (ECM) – Flash Program
– Electronic Control Module (ECM) – Configure
– Electronic Control Module (ECM) – Replace
– Glossary of Electrical Terms
– System Schematic
– MID 039 – CID 0017 – FMI 05
– Electronic Control Module (Machine)
– MID 039 – CID 0017 – FMI 06
– MID 039 – CID 0041 – FMI 06
– MID 039 – CID 0096 – FMI 04
– MID 039 – CID 0096 – FMI 05
– MID 039 – CID 0100 – FMI 03
– MID 039 – CID 0100 – FMI 04
– MID 039 – CID 0110 – FMI 04
– MID 039 – CID 0110 – FMI 09
– MID 039 – CID 0167 – FMI 12
– MID 039 – CID 0168 – FMI 05
– Switches
– MID 039 – CID 0190 – FMI 08
– MID 039 – CID 0246 – FMI 12
– MID 039 – CID 0247 – FMI 12
– MID 039 – CID 0248 – FMI 12
– MID 039 – CID 0254 – FMI 12
– MID 039 – CID 0262 – FMI 06
– MID 039 – CID 0262 – FMI 06
– MID 039 – CID 0271 – FMI 06
– MID 039 – CID 0374 – FMI 03
– MID 039 – CID 0374 – FMI 05
– Sensors
– MID 039 – CID 0374 – FMI 06
– MID 039 – CID 0444 – FMI 03
– MID 039 – CID 0444 – FMI 06
– MID 039 – CID 0460 – FMI 03
– MID 039 – CID 0460 – FMI 04
– MID 039 – CID 0581 – FMI 03
– MID 039 – CID 0581 – FMI 03
– MID 039 – CID 0581 – FMI 05
– MID 039 – CID 0581 – FMI 05
– MID 039 – CID 0581 – FMI 06
– Solenoids
– MID 039 – CID 0581 – FMI 06
– MID 039 – CID 0586 – FMI 05
– MID 039 – CID 0586 – FMI 12
– MID 039 – CID 0588 – FMI 09
– MID 039 – CID 0588 – FMI 12
– MID 039 – CID 0590 – FMI 09
– MID 039 – CID 0598 – FMI 03
– MID 039 – CID 0598 – FMI 05
– MID 039 – CID 0598 – FMI 06
– MID 039 – CID 0600 – FMI 04
– Relays
– MID 039 – CID 0697 – FMI 03
– MID 039 – CID 0697 – FMI 05
– MID 039 – CID 0697 – FMI 06
– MID 039 – CID 1129 – FMI 03
– MID 039 – CID 1129 – FMI 04
– MID 039 – CID 1129 – FMI 08
– MID 039 – CID 1130 – FMI 03
– MID 039 – CID 1130 – FMI 04
– MID 039 – CID 1130 – FMI 08
– MID 039 – CID 1160 – FMI 03
– Related Components
– MID 039 – CID 1160 – FMI 03
– MID 039 – CID 1160 – FMI 05
– MID 039 – CID 1160 – FMI 05
– MID 039 – CID 1160 – FMI 06
– MID 039 – CID 1160 – FMI 06
– MID 039 – CID 1178 – FMI 03
– MID 039 – CID 1178 – FMI 04
– MID 039 – CID 1178 – FMI 08
– MID 039 – CID 1590 – FMI 03
– MID 039 – CID 1590 – FMI 05
– General Information
– MID 039 – CID 1590 – FMI 06
– MID 039 – CID 1593 – FMI 03
– MID 039 – CID 1593 – FMI 05
– MID 039 – CID 1593 – FMI 06
– MID 039 – CID 1594 – FMI 03
– MID 039 – CID 1594 – FMI 05
– MID 039 – CID 1594 – FMI 06
– MID 039 – CID 1595 – FMI 03
– MID 039 – CID 1595 – FMI 05
– MID 039 – CID 1595 – FMI 06
– Service Tools
– MID 039 – CID 1596 – FMI 03
– MID 039 – CID 1596 – FMI 05
– MID 039 – CID 1596 – FMI 06
– MID 039 – CID 1597 – FMI 03
– MID 039 – CID 1597 – FMI 05
– MID 039 – CID 1597 – FMI 06
– MID 039 – CID 1598 – FMI 03
– MID 039 – CID 1598 – FMI 05
– MID 039 – CID 1598 – FMI 06
– MID 039 – CID 1609 – FMI 03
– General Information
Testing and Adjusting 312D2 and 313D2 Excavators Hydraulic System
– Visual Inspection
– Travel on Level Ground – Test – Optional Test
– Travel on Level Ground – Test – Optional Test
– Travel on Level Ground – Test
– Machine Drift on a Slope – Check
– Swing Speed and Overswing on Level Ground – Check
– Swing Speed and Overswing on Level Ground – Check
– Swing Speed and Swing Drift on a Slope – Check
– Swing Speed and Swing Drift on a Slope – Check
– Cylinder Drift – Check – Loaded Bucket
– Cylinder Drift – Check – Empty Bucket
– System Pressure – Release
– Cylinder Speed – Check
– Cylinder Speed – Check
– Relief Valve (Pilot) – Test and Adjust
– Accumulator (Pilot) – Test and Charge
– 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
– Main Hydraulic Pump Air – Purge
– Relief Valve (Crossover) – Test and Adjust
– Main Pump (Flow) – Test – Hydraulic Power
– Main Pump (Flow) – Test – Constant Horsepower Flow Control
– Pump Control (Output Flow) – Adjust
– Pump Control (Output Flow) – Adjust
– Pump Control (Negative Flow) – Test
– 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
– Travel on Level Ground – Test – Optional Test
– Travel on Level Ground – Test
– General Testing and Adjusting Information
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