Service manual Caterpillar 390F L Excavator with C18 Engine | YHT00001-UP

Air Conditioning and Heating R134a for All Cat Machines
– General Information
– Refrigerant Orifice Tube System
– Refrigerant Compressor
– Refrigerant Compressor
– Refrigerant Compressor
– Refrigerant Condenser
– Refrigerant Condenser
– Refrigerant Receiver-Dryer
– Refrigerant Receiver-Dryer
– Refrigerant Expansion Valve
– In-line Refrigerant Dryer
– Identifying the Refrigerant
– In-line Refrigerant Dryer
– Refrigerant Orifice Tube Assembly
– Refrigerant Orifice Tube Assembly
– Evaporator Coil
– Refrigerant Accumulator
– Refrigerant Accumulator
– Refrigerant Accumulator
– Refrigerant Compressor Protection System
– Temperature Control
– Temperature Control
– Identifying the Refrigerant
– Pressure Switch (Refrigerant)
– Pressure Switch (Refrigerant)
– Cab Pressurization and Filtration System
– Cab Pressurization and Filtration System
– Cab Pressurization and Filtration System
– Condensate Drainage System
– Condensate Drainage System
– Service Intervals
– Service Intervals
– Glossary of Terms
– Identifying the Air Conditioning System
– General Troubleshooting Information
– General Troubleshooting Information
– Machine Preparation for Testing and Adjusting
– Machine Preparation for Testing and Adjusting
– Air Conditioning Performance – Test
– Refrigerant Leakage – Test
– Manifold Gauge Set (Refrigerant) – Install
– Manifold Gauge Set (Refrigerant) – Install
– Refrigerant Recovery
– Refrigerant Recovery
– Identifying the Air Conditioning System
– Refrigerant System – Flush
– Refrigerant Oil – Test
– Refrigerant Compressor – Test
– Refrigerant Compressor – Test
– Refrigerant Compressor – Test
– Refrigerant System – Evacuate
– Refrigerant System – Evacuate
– Refrigerant System – Charge
– Refrigerant System – Charge
– Manifold Gauge Set (Refrigerant) – Remove
– Identifying the Heating System
– Manifold Gauge Set (Refrigerant) – Remove
– Compressor Protection System – Test
– Compressor Protection System – Test
– Electronic Heat Control – Test
– Electronic Heat Control – Test
– Heater Performance – Test
– Heating and Air Conditioning Service Publications
– General Information
– General Information
– Machine Preparation for Disassembly and Assembly
– Refrigerant Expansion Valve System
– Air Conditioner Lines – Remove and Install
– Refrigerant Compressor – Remove and Install
– Refrigerant Accumulator – Remove and Install
– Refrigerant Expansion Valve – Remove and Install
– Refrigerant Receiver-Dryer – Remove and Install
– In-Line Refrigerant Dryer – Remove and Install
– Refrigerant Orifice Tube Assembly – Remove and Install
– Refrigerant Expansion Valve System
– Refrigerant Orifice Tube System
– General Information
Disassembly and Assembly 390F Excavator C18 Engine Supplement
– Aftercooler – Remove and Install
– Air Cleaner – Remove and Install
– Air Control Valve – Remove and Install
– Alternator – Remove and Install – Isolation Mounting
– Alternator – Remove and Install – Pad Mounting
– Battery – Remove and Install
– Catalyst (SCR) – Remove and Install
– Clean Emissions Module – Remove and Install
– Combustion Head – Remove and Install – Clean Emissions
– Crankshaft Vibration Damper and Pulley – Remove and Install
– DEF Injector and Mounting – Remove and Install
– Diesel Exhaust Fluid Filter – Remove and Install
– Diesel Exhaust Fluid Module – Assemble
– Diesel Exhaust Fluid Module – Disassemble
– Diesel Exhaust Fluid Module – Remove and Install
– Diesel Exhaust Fluid Pump – Remove and Install
– Diesel Particulate Filter – Remove and Install
– Electric Starting Motor – Remove and Install
– Electronic Control (Aftertreatment) – Remove and Install
– Electronic Control (Diesel Exhaust Fluid) – Remove and Install
– Enclosure (Cooling System Package) – Remove and Install
– Engine – Remove and Install
– Engine – Remove and Install
– Engine Electronic Control – Remove and Install
– Engine Enclosure – Remove and Install
– Engine Front Mount – Remove and Install
– Engine Oil Cooler – Remove and Install
– Engine Oil Cooler – Remove and Install
– Engine Oil Filter Base – Assemble
– Engine Oil Filter Base – Disassemble
– Engine Oil Filter Base – Remove and Install
– Engine Rear Mount – Remove and Install
– Engine Rear Mount – Remove and Install
– Exhaust Cooler (NRS) – Remove and Install
– Exhaust Elbow – Remove and Install
– Exhaust Gas Valve (NRS) – Remove and Install
– Exhaust Sensor Lines – Remove and Install
– Fan – Remove and Install
– Fan Drive – Assemble
– Fan Drive – Disassemble
– Fan Drive – Remove and Install
– Fan Guard – Remove and Install
– Fan Guard – Remove and Install – Rear
– Fuel Cooler – Remove and Install
– Fuel Filter (Secondary) and Fuel Filter Base – Remove and
– Fuel Filter (Secondary) and Fuel Filter Base – Remove and
– Fuel Filter and Water Separator Base – Remove and Install
– Fuel Filter and Water Separator Base – Remove and Install
– Fuel Manifold (ARD) – Remove and Install
– Hood – Remove and Install – Clean Emissions Module
– Hood – Remove and Install – Muffler
– Hydraulic Oil Cooler – Remove and Install – Front
– Hydraulic Oil Cooler – Remove and Install – Rear
– Ignition Coil – Remove and Install
– Manifold (DEF Heater) – Remove and Install
– Nitrogen Oxide Sensor – Remove and Install – Inlet
– Nitrogen Oxide Sensor – Remove and Install – Outlet
– Nozzle Heater Harness – Remove and Install
– Radiator – Remove and Install – Front
– Radiator – Remove and Install – Rear
– Refrigerant Compressor – Remove and Install
– Relay (ARD Nozzle Heater) – Remove and Install
– Solenoid Valve (DEF Heater Coolant) – Remove and Install
– Solenoid Valve (Exhaust Balance) – Remove and Install
– System Pressure – Release
– Temperature Sensor (Catalyst Inlet) – Remove and Install
– Temperature Sensor (DPF Inlet, Flame Detect) – Remove and
– Turbocharger – Remove and Install
– Turbocharger – Remove and Install
– Voltage Control (Load Protection) – Remove and Install
– Water Pump – Remove and Install
– Water Temperature Regulator – Remove and Install
– Water Temperature Regulator – Remove and Install
Disassembly and Assembly 390F Excavator Machine Systems
– Accumulator (Hydraulic Pilot) – Remove and Install
– Actuator Motor (Air Distributor) – Remove and Install
– Boom – Remove and Install
– Boom Bearings and Seals – Remove and Install
– Boom Cylinder – Remove and Install
– Bucket – Remove and Install
– Bucket Cylinder – Remove and Install
– Bucket Linkage – Remove and Install
– Bucket Linkage Bearings and Seals – Remove and Install
– Cab – Remove and Install
– Check Valve (Counterweight Circuit) – Assemble
– Check Valve (Counterweight Circuit) – Disassemble
– Check Valve (Counterweight Circuit) – Remove and Install
– Control Manifold (Pilot Oil) – Assemble
– Control Manifold (Pilot Oil) – Disassemble
– Control Manifold (Pilot Oil) – Remove and Install
– Control Module (Automatic Temperature Control Unit) –
– Control Valve (Counterweight Circuit) – Assemble
– Control Valve (Counterweight Circuit) – Disassemble
– Control Valve (Counterweight Circuit) – Remove and Install
– Counterbalance Valve (Travel) – Assemble
– Counterbalance Valve (Travel) – Disassemble
– Counterbalance Valve (Travel) – Remove and Install
– Counterweight – Remove and Install
– Counterweight Cylinder – Remove and Install
– Drift Reduction Valve (Boom) – Assemble
– Drift Reduction Valve (Boom) – Disassemble
– Drift Reduction Valve (Boom) – Remove and Install
– Drift Reduction Valve (Stick) – Assemble
– Drift Reduction Valve (Stick) – Disassemble
– Drift Reduction Valve (Stick) – Remove and Install
– Duo-Cone Conventional Seals – Install
– Fan Reversing Valve – Assemble
– Fan Reversing Valve – Disassemble
– Fan Reversing Valve – Remove and Install
– Final Drive – Assemble
– Final Drive – Disassemble
– Final Drive – Remove and Install
– Front Idler and Recoil Spring – Remove and Install
– Fuel Tank – Remove and Install
– Gear Pump (Pilot) – Assemble
– Gear Pump (Pilot) – Disassemble
– Gear Pump (Pilot) – Remove and Install
– Heating and Air Conditioning Unit – Remove and Install
– Hydraulic Lockout Control – Remove and Install
– Hydraulic Tank – Remove and Install
– Hydraulic Track Adjusters – Assemble
– Hydraulic Track Adjusters – Disassemble
– Hydraulic Track Adjusters – Remove and Install
– Joystick Control – Remove and Install
– Main Control Valve – Assemble – Bucket and Boom
– Main Control Valve – Assemble – Stick
– Main Control Valve – Assemble – Swing
– Main Control Valve – Disassemble – Bucket and Boom
– Main Control Valve – Disassemble – Stick
– Main Control Valve – Disassemble – Swing
– Main Control Valve – Remove and Install
– Main Hydraulic Pump – Assemble
– Main Hydraulic Pump – Disassemble
– Main Hydraulic Pump – Remove and Install
– Manual Ball Valve (Counterweight Circuit) – Remove and
– Pilot Valve (Travel) – Assemble
– Pilot Valve (Travel) – Disassemble
– Pilot Valve (Travel) – Remove and Install
– Piston Motor (Hydraulic Fan) – Assemble
– Piston Motor (Hydraulic Fan) – Disassemble
– Piston Motor (Hydraulic Fan) – Remove and Install
– Position Sensor – Remove and Install – 374F and 390F Stick and
– Pressure Reducing Valve – Assemble
– Pressure Reducing Valve – Disassemble
– Pressure Reducing Valve – Remove and Install
– Pressure Switch (Refrigerant Pressure Cutoff) – Remove and
– Pump (Hydraulic Oil Cooler and Fan Drive) – Remove and
– Pump Drive Coupling – Remove and Install
– Recoil Spring – Assemble
– Recoil Spring – Disassemble
– Relief Valve (Pilot) – Remove and Install
– Seat – Remove and Install
– Seat Support – Remove and Install
– Seat Suspension – Remove and Install
– Solenoid Valve (Counterweight Circuit) – Assemble
– Solenoid Valve (Counterweight Circuit) – Disassemble
– Solenoid Valve (Counterweight Circuit) – Remove and Install
– Solenoid Valve (Swing Brake) – Assemble
– Solenoid Valve (Swing Brake) – Disassemble
– Solenoid Valve (Swing Brake) – Remove and Install
– Sprocket – Remove and Install
– Stick – Remove and Install
– Stick Bearings and Seals – Remove and Install
– Stick Cylinder – Remove and Install
– Storage Box and Covers (Cab) – Remove and Install
– Swing Drive – Assemble
– Swing Drive – Disassemble
– Swing Drive – Remove and Install
– Swing Gear and Bearing – Install
– Swing Gear and Bearing – Remove
– Swing Motor – Assemble
– Swing Motor – Disassemble
– Swing Motor – Remove and Install – Front
– Swing Motor – Remove and Install – Rear
– Swivel – Assemble
– Swivel – Disassemble
– Swivel – Remove and Install
– System Pressure – Release
– Track – Separate and Connect
– Track Carrier Roller – Remove and Install
– Track Roller – Remove and Install
– Track Roller Frame – Remove and Install
– Travel Motor – Assemble
– Travel Motor – Assemble
– Travel Motor – Disassemble
– Travel Motor – Disassemble
– Travel Motor – Remove and Install
– Upper Frame and Undercarriage Frame – Separate and
– Window Wiper Motor – Remove and Install
Disassembly and Assembly C15 and C18 Engines for Caterpillar Built Machines
– Air Control Valve – Remove and Install
– Air Inlet Elbow – Remove and Install
– Atmospheric Pressure Sensor – Remove and Install
– Bearing Clearance – Check
– Belt Tensioner – Remove and Install
– Boost Pressure Sensor – Remove and Install
– Camshaft – Remove and Install
– Camshaft – Remove and Install
– Camshaft Bearings – Remove and Install
– Camshaft Gear – Remove and Install
– Camshaft Position Sensor – Remove and Install
– Catalyst (SCR) – Remove and Install
– Combustion Head – Remove and Install
– Connecting Rod Bearings – Remove and Install
– Coolant Temperature Sensor – Remove and Install
– Crankcase Pressure Sensor – Remove and Install
– Crankshaft – Remove and Install
– Crankshaft Front Seal – Remove and Install
– Crankshaft Main Bearings – Remove and Install
– Crankshaft Position Sensor – Remove and Install
– Crankshaft Rear Seal – Install
– Crankshaft Rear Seal – Remove
– Crankshaft Rear Seal – Remove and Install
– Cylinder Head – Remove and Install
– Cylinder Liner – Remove and Install
– DEF Injector and Mounting – Remove and Install
– Diesel Exhaust Fluid Filter – Remove and Install
– Diesel Exhaust Fluid Module – Assemble
– Diesel Exhaust Fluid Module – Disassemble
– Diesel Exhaust Fluid Pump – Remove and Install
– Diesel Particulate Filter – Remove and Install
– Disconnecting Snap To Connect Fittings
– Electric Starting Motor – Remove and Install
– Electronic Control (Diesel Exhaust Fluid) – Remove and Install
– Electronic Unit Injector – Remove and Install
– Electronic Unit Injector Sleeve – Remove and Install
– Engine Control Module – Remove and Install
– Engine Oil Cooler – Remove and Install
– Engine Oil Cooler – Remove and Install
– Engine Oil Cooler – Remove and Install – With Remote
– Engine Oil Filter Base – Remove and Install
– Engine Oil Filter Base – Remove and Install – Remote Mounted
– Engine Oil Pan – Remove and Install – C15 Engine
– Engine Oil Pan – Remove and Install – C18 Engine
– Engine Oil Pressure Sensor – Remove and Install
– Engine Oil Pump – Assemble
– Engine Oil Pump – Disassemble
– Engine Oil Pump – Remove and Install
– Exhaust Cooler (NRS) – Remove and Install
– Exhaust Cooler (NRS) – Remove and Install – For Series
– Exhaust Elbow – Remove and Install
– Exhaust Gas Valve (NRS) – Assemble
– Exhaust Gas Valve (NRS) – Disassemble
– Exhaust Gas Valve (NRS) – Remove and Install
– Exhaust Manifold – Remove and Install
– Exhaust Manifold – Remove and Install – For Series
– Flywheel – Remove and Install
– Flywheel Housing – Remove and Install
– Flywheel Housing – Remove and Install – Power Take Off
– Front Cover – Remove and Install
– Fuel Filter Base – Remove and Install
– Fuel Manifold (ARD) – Remove and Install
– Fuel Pressure Regulator – Remove and Install
– Fuel Pressure Sensor – Remove and Install
– Fuel Priming Pump – Remove and Install
– Fuel Temperature Sensor – Remove and Install
– Fuel Transfer Pump – Remove and Install
– Fumes Disposal Filter – Remove and Install
– Gear Group (Front) – Remove and Install
– Housing (Front) – Remove and Install
– Ignition Coil – Remove and Install
– Inlet Air Temperature Sensor – Remove and Install
– Inlet and Exhaust Valve Guides – Remove and Install
– Inlet and Exhaust Valve Seat Inserts – Remove and Install
– Inlet and Exhaust Valve Springs – Remove and Install
– Inlet and Exhaust Valves – Remove and Install
– Inlet Manifold Temperature Sensor – Remove and Install
– Inlet Module (Catalyst) – Remove and Install
– Manifold (DEF Heater) – Remove and Install
– Nitrogen Oxide Sensor – Remove and Install
– Nozzle Heater Harness – Remove and Install
– Piston Cooling Jets – Remove and Install
– Pistons and Connecting Rods – Assemble
– Pistons and Connecting Rods – Disassemble
– Pistons and Connecting Rods – Remove and Install
– Power Take-Off Drive Group – Assemble
– Power Take-Off Drive Group – Disassemble
– Pressure Sensor (ARD Combustion Air) – Remove and Install
– Pressure Sensor (Cooled Exhaust Gas) – Remove and Install –
– Pressure Sensor (Cooled Exhaust Gas) – Remove and Install –
– Pressure Sensor (DPF) – Remove and Install
– Pressure Sensor (NRS Absolute) – Remove and Install
– Pressure Sensor (NRS Differential) – Remove and Install
– Relay (ARD Nozzle Heater) – Remove and Install
– Rocker Arm – Assemble
– Rocker Arm – Disassemble
– Rocker Arm and Shaft – Remove and Install
– Solenoid Valve (ARD Main Fuel) – Remove and Install
– Solenoid Valve (DEF Heater Coolant) – Remove and Install
– Solenoid Valve (Exhaust Balance) – Remove and Install
– Temperature Sensor (Catalyst Inlet) – Remove and Install
– Temperature Sensor (Cooled Exhaust Gas) – Remove and
– Temperature Sensor (DPF Inlet, Flame Detect) – Remove and
– Turbocharger – Remove and Install
– Turbocharger – Remove and Install – High Pressure, For Series
– Turbocharger – Remove and Install – Low Pressure, For Series
– Valve Actuator (Variable) – Remove and Install
– Valve Mechanism Cover – Remove and Install
– Valve Mechanism Cover Base – Remove and Install
– Venturi Tube – Remove and Install
– Vibration Damper and Pulley – Remove and Install
– Voltage Control (Load Protection) – Remove and Install
– Water Pump – Assemble
– Water Pump – Disassemble
– Water Pump – Remove and Install
– Water Temperature Regulator Housing – Remove and Install
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
Schematic Caterpillar 390F Excavator Electrical System
– Feature
– Cover Page
– Information
– Component Location
– Vol 1 – Cab
– Vol 2 – Chassis
– Vol 3 – CAT Grade Control and Product Link
– Vol 4 – Engine and ACS Valve
– Connector Location
– Vol 1 – Cab
– Vol 2 – Chassis
– Vol 3 – CAT Grade Control and Product Link
– Vol 4 – Engine and ACS Valve
– Schematics
– Function Isolation Tools
– Grids On/Off
– All Circuits Off
– All Circuits On
– Vol 1 – Cab
– Unspecified Circuit
– Black (Ground)
– 032 (Red) (Battery Power)
– 640 (Blue) (Key Power)
– 305 (Lt Blue) (Converter 12v Out)
– 021 (Orange) (Starting Circuit)
– 258 (Dk Purple) (Transmission Control Circuit)
– 346 (Med Green) (Monitor Circuit)
– 347 (Dk Green) (Chassis Circuit)
– 509 (Lt Pink) (Engine Control Circuit)
– 613 (Dk Yellow) (Heater And Air Conditioner Circuit)
– 4665 (Tan) (Turn Signal / Wiper Washer Circuit)
– CON 346 (CAT D.L.)
– CON 509 (J1939/1587 D.L.)
– CON 190 (CAN “A” D.L.)
– CON 522 (CAN “B” D.L.)
– SUB 651 (Blue Gray) (Ethernet)
– Vol 2 – Chassis
– Unspecified Circuit
– Black (Ground)
– 032 (Red) (Battery Power)
– 640 (Blue) (Key Power)
– 021 (Orange) (Starting Circuit)
– 190 (Dk Pink) (Start Aid Circuit)
– 258 (Dk Purple) (Transmission Control Circuit)
– 346 (Med Green) (Monitor Circuit)
– 347 (Dk Green) (Chassis Circuit)
– 509 (Lt Pink) (Engine Control Circuit)
– 613 (Dk Yellow) (Heater And Air Conditioner Circuit)
– 4665 (Tan) (Turn Signal / Wiper Washer Circuit)
– CON 346 (CAT D.L.)
– CON 509 (J1939/1587 D.L.)
– CON 522 (CAN “B” D.L.)
– CON 141 (CAN “C” D.L.)
– CON 5767 (Olive Green) (Diesel Exhaust Fuel (DEF) Control Circuit)
– Vol 3 – CAT Grade Control and Product Link
– Unspecified Circuit
– Black (Ground)
– 032 (Red) (Battery Power)
– 640 (Blue) (Key Power)
– 258 (Dk Purple) (Transmission / Engine Pump Control Circuit)
– 346 (Med Green) (Monitor Circuit)
– 464 (Brown) (CGC Control Circuit)
– CON 346 (CAT D.L.)
– CON 509 (J1939/1587 D.L.)
– CON 032 (RS232/485 D.L.)
– CON 190 (CAN “A” D.L.)
– SUB 5655 (Lt Gray) (Remote Access Control Circuit)
– SUB 651 (Blue Gray) (Ethernet)
– Vol 4 – Engine and ACS Valve
– Unspecified Circuit
– Black (Ground)
– 032 (Red) (Battery Power)
– 640 (Blue) (Key Power)
– 258 (Dk Purple) (Transmission Control Circuit)
– 347 (Dk Green) (Chassis Circuit)
– 509 (Lt Pink) (Engine Control Circuit)
– CON 509 (J1939/1587 D.L.)
– CON 522 (CAN “B” D.L.)
– CON 141 (CAN “C” D.L.)
– CON 5767 (Olive Green) (Diesel Exhaust Fuel (DEF) Control Circuit)
– Machine Views
– Vol 1 – Cab
– Cab Behind Seat
– Cab Bottom
– Cab Front
– Cab Left Side
– Cab Right Side
– Cab Rear
– Vol 2 – Chassis
– Battery Compartment Front
– Battery Compartment Rear
– Chassis Rear
– Cooling Arrangement
– Engine Front
– Engine Rear
– Hydraulic Tank
– Hydraulic Tanks Rear View
– Machine Front
– Machine Left Rear
– Refueling Pump System
– Right Rear Pump Room
– Swivel Motors and Chassis
– Top Center Chassis
– Engine Bay – Engine Removed
– Vol 3 – CAT Grade Control and Product Link
– Battery Box – Behind Cab
– Boom – Left Side View
– Cab Inside Rear View
– Chassis Wiring
– Rear Chassis
– Stick – Left Side View
– Product Link
– Vol 4 – Engine and ACS Valve
– ACS Valve Front
– ACS Valve Rear
– DEF Compartment
– Emission Control
– Engine Rear
– Fuel Injectors
Schematic Caterpillar 390F Excavator Hydraulic System – Attachment
– Features
– Cover Page
– Information
– Component Location
– Tap Location
– Schematic
– Machine Views
– Machine View – Front Right
– Machine – Top Right View
– Main Control Valve – Rear View
– Pump – Top Right View
Schematic Caterpillar 390F Excavator Hydraulic System – Attachment
– Features
– Cover Page
– Information
– Component Location
– Tap Location
– Schematic
– Function Isolation Tools
– Grids On/Off
– All Off
– All On
– 021 (Orange) (Pilot Pump output)
– 032 (Red) (Hydraulic Pump Output 1)
– 190 (Dk Pink) (Travel Left Motor Circuit)
– 258 (Dk Purple) (Medium Pressure Control Circuit (Atch))
– 305 (Lt Blue) (Power Shift Control Circuit)
– 346 (Med Green) (Cooling Fan Pump Control Circuit)
– 347 (Dk Green) (Supply Line)
– 464 (Brown) (Stick Control Circuit)
– 522 (Lt Purple) (Swing Motor Circuit)
– 5767 (Olive Green) (Drain / Return Line)
– 613 (Dk Yellow) (Swing Brake Circuit)
– 640 (Blue) (Hydraulic Pump Output 2)
– 651 (Blue Gray) (Travel Speed Control Circuit)
– 4665 (Tan) (Bucket Control Circuit)
– 5655 (Lt Gray) (Travel Right Control Circuit)
– 577 (Lt Green) (Boom Control Circuit)
– Machine Views
– Machine – Top Right View
– Machine Component Locations
– Machine View – Front Right
– Main Control Valve – Rear View
– Pump – Top Right View
– Tank Gp
Schematic Caterpillar 390F Excavator Hydraulic System – Attachment
– Features
– Cover Page
– Information
– Component Location
– Tap Location
– Schematic
– Machine Views
– Machine – Top Right View
– Machine Component Locations
– Machine View – Front Right
– Main Control Valve – Rear View
– Pump – Top Right View
Schematic Caterpillar 390F Excavator Hydraulic System – Attachment
– Features
– Cover Page
– Information
– Component Location
– Tap Location
– Schematic
– Machine Views
– Cylinders
– Machine – Top Right View
– Machine Component Locations
– Machine View – Front Right
– Main Control Valve – Rear View
– Pump – Top Right View
Schematic Caterpillar 390F Excavator Hydraulic System – Attachment
– Features
– Cover Page
– Information
– Component Location
– Tap Location
– Schematic
– Machine Views
– Machine – Top Right View
– Machine View – Front Right
– Main Control Valve – Rear View
– Pump – Top Right View
Schematic Caterpillar 390F Excavator Hydraulic System
– Features
– Cover Page
– Information
– Component Location
– Tap Location
– Schematic
– Machine Views
– Machine – Top Right View
– Machine View – Front Right
– Main Control Valve – Rear View
– Pump – Top Right View
Schematic Caterpillar 390F and 390F L Excavator Hydraulic System – Attachment
– Features
– Cover Page
– Information
– Component Location
– Tap Location
– Schematic
– Machine Views
– Cylinders
– Machine – Top Right View
– Machine Component Locations
– Machine View – Front Right
– Main Control Valve – Rear View
– Pump – Top Right View
Specifications 390F Excavator Machine System
– Accumulator (Pilot)
– Air Cleaner
– Air Conditioner Lines
– Air Lines
– Antenna
– Antenna
– Auxiliary Hydraulic Lines
– Auxiliary Hydraulic Lines
– Auxiliary Hydraulic Lines
– Auxiliary Hydraulic Lines
– Battery
– Boom – 10.0 m (32.81 ft)
– Boom – 7.3 m (23.95 ft)
– Boom – 8.4 m (27.56 ft)
– Boom Cylinder
– Boom Cylinder Lines
– Boom Cylinder Lines
– Boom Lines
– Boom Lines
– Boom Lines
– Boom Lines
– Bucket Adjuster
– Bucket Adjuster
– Bucket Cylinder
– Bucket Cylinder
– Bucket Cylinder
– Bucket Cylinder
– Bucket Cylinder Lines
– Bucket Cylinder Lines
– Bucket Linkage
– Bucket Linkage
– Cab
– Cab – Front Window Guard
– Cab – Protection Visor
– Cab Air Duct
– Cab Lighting
– Chassis Lighting
– Check Valve
– Check Valve
– Communication Electronic Control Module (Product Link)
– Communication Electronic Control Module (Product Link)
– Communication Electronic Control Module (Product Link)
– Control Lines
– Control Valve
– Control Valve
– Control Valve
– Control Valve
– Control Valve
– Control Valve
– Control Valve
– Control Valve
– Control Valve (Boom Lowering) – Manual
– Control Valve (Counterweight)
– Control Valve (Stick Lowering)
– Control Valve (Swing)
– Control Valve (Swing) – Travel
– Control Valve and Mounting
– Coolant Tank and Mounting
– Cooling Lines
– Cooling Lines
– Counterweight Cylinder
– Counterweight Cylinder Mounting
– Counterweight Cylinder Mounting – Counterweight Removal
– Counterweight Lifting Chain
– Counterweight Lines
– Counterweight Mounting
– Coupler Lines
– Coupler Lines
– Cylinder Guard
– Diesel Exhaust Fluid Tank Mounting
– Diesel Exhaust Fluid Tank Mounting
– Drain Line
– Drain Line
– Engine Mounting
– Ether Starting Aid
– Ether Starting Aid
– Fan Reversing Valve
– Final Drive
– Final Drive and Motor Fastener (Mounting)
– Flood Lamp
– Flood Lamp
– Front Idler
– Front Idler
– Front Lines
– Front Lines
– Fuel Filter and Water Separator
– Fuel Filter Lines
– Fuel Level Sender
– Fuel Lines
– Fuel Lines
– Fuel Tank
– Fuel Tank and Mounting
– Fumes Disposal Group
– Gear Pump
– Grease Lines
– Grease Lines
– Handle Control (Travel)
– Heater and Air Conditioner Mounting
– Hydraulic Oil Cooler Lines Group
– Hydraulic Pedal Control (Auxiliary)
– Hydraulic Pedal Control (Travel)
– Hydraulic Tank and Filter
– Hydraulic Tank and Filter
– Hydraulic Tank and Mounting
– Joystick Control
– Manifold and Reducing Valve (Pilot Oil)
– Manifold and Reducing Valve (Pilot Oil)
– Motor Lines (Reversing Fan)
– Muffler
– Oil Filter (Hydraulic)
– Oil Filter (Hydraulic)
– Oil Filter (Return)
– Oil Filter (Return)
– Pedal Control (Auxiliary)
– Pilot Lines
– Pilot Lines
– Pilot Lines
– Pilot Lines
– Pilot Operated Hydraulic Control
– Pilot Valve
– Pilot Valve (Auxiliary)
– Pilot Valve (Travel)
– Position Sensor (Boom)
– Position Sensor and Mounting
– Pressure Sensor
– Pressure Sensor
– Pressure Switch (Refrigerant Pressure Cutoff)
– Pump Coupling
– Pump Lines
– Pump Lines (Auxiliary)
– Radio (AM/FM)
– Recoil Spring
– Refrigerant Compressor
– Refrigerant Compressor
– Relief Valve (Boom Lowering Control Device)
– Relief Valve (Line)
– Relief Valve (Main)
– Relief Valve (Pilot)
– Relief Valve (Pilot)
– Solenoid and Relief Valve
– Solenoid Valve
– Solenoid Valve
– Solenoid Valve
– Solenoid Valve (Auxiliary Control)
– Solenoid Valve (Counterweight Control)
– Solenoid Valve (Proportional Reducing)
– Solenoid Valve (Quick Coupler)
– Solenoid Valve – Straight Travel
– Sprocket
– Stick – 2.9 m (9.51 ft)
– Stick – 2.9 m (9.51 ft)
– Stick – 3.4 m (11.15 ft)
– Stick – 4.4 m (14.44 ft)
– Stick – 5.5 m (18.04 ft)
– Stick Cylinder
– Stick Cylinder Lines
– Stick Cylinder Lines
– Stick Lines
– Stick Lines
– Suction Fan
– Suspension Seat
– Suspension Seat
– Swing Cushion Valve
– Swing Drive
– Swing Drive Mounting
– Swing Gear and Bearing
– Swing Motor
– Swing Motor – Front
– Swing Motor – Rear
– Swing Motor Lines
– Swivel
– Swivel and Mounting
– Track
– Track Adjuster
– Track Carrier Roller
– Track Roller
– Track Roller (Single Flange)
– Travel Counterbalance Valve
– Travel Motor
– Travel Motor Lines
– Upper Frame
– Window Wiper
– Window Wiper and Wiper Motor
– Wiring (Auxiliary Start Receptacle)
– Wiring (Battery)
– Wiring (Cab)
– Wiring (Cab)
– Wiring (Cab)
– Wiring (Cab)
Systems Operation & Testing and Adjusting 374F and 390F Excavators Tool Control System
– Combined Function – Electric Control
– Combined Function – Electric Control
– Combined Function – Electric Control: Default Value of Work
– Combined Function – Electric Control: Relief Valve (Line) –
– Control (Thumb Wheel) – Calibrate
– General Information
– Medium Pressure Hydraulic System
– Medium Pressure Hydraulic System
– Medium Pressure: Default Value of Work Tool Parameters
– Medium Pressure: Relief Valve (Line) – Test and Adjust
– Medium Pressure: Relief Valve (Main) – Test and Adjust
– One-Way/Two Pump – Electric Control
– One-Way/Two Pump – Electric Control
– One-Way/Two Pump – Electric Control: Default Value of Work
– One-Way/Two Pump – Electric Control: Relief Valve (Line) –
– Process for Setting Up the Work Tool
– Sensors
– Solenoid Valve (PHMV) – Calibrate – Attachment Valve #1
– Solenoid Valve (PHMV) – Calibrate – Attachment Valve PHMV
– Solenoid Valve (PHMV) – Calibrate – Attachment Valve PHMV
– Solenoid Valve (PHMV) – Calibrate – Back Pressure Setting
– Solenoid Valve (PHMV) – Calibrate – Velocity Adjustment
– Solenoid Valve (Proportional Reducing) – Calibrate – Attachment
– Solenoid Valve (Proportional Reducing) – Calibrate – Attachment
– Solenoid Valve (Proportional Reducing) – Calibrate – Main Pump
– Solenoid Valve (Proportional Reducing) – Calibrate – Variable
– Solenoid Valves
– Switches
– System Identification
– Work Tool – Select
– Work Tool Parameter – Program
Systems Operation 390F Excavator Machine Systems
– Accumulator (Pilot)
– Boom Cylinder
– Boom Drift Reduction Valve
– Boom System
– Bucket Cylinder
– Bucket System
– Bypass Valve (Return) – Bypass Check Valve
– Check Valve (Load)
– Check Valve (Return Makeup) – Slow Return Check Valve
– Control Valve (Boom Lowering)
– Control Valve (Stick Lowering)
– Control Valve (Straight Travel)
– Counterweight (Removal and Installation Hydraulic System)
– Displacement Change Valve
– Electronic Control (Boom System)
– Electronic Control (Bucket System)
– Electronic Control (Machine System)
– Electronic Control (Main Control Valve)
– Electronic Control (Main Pump System)
– Electronic Control (Pilot System)
– Electronic Control (Stick System)
– Electronic Control (Swing System)
– Electronic Control (Travel System)
– Engine Control
– Engine Control
– Fan Hydraulic System
– Final Drive
– Gear Pump (Pilot)
– General Information (Boom System)
– General Information (Bucket System)
– General Information (Fan Hydraulic System)
– General Information (Machine System)
– General Information (Main Control Valve)
– General Information (Main Pump System)
– General Information (Pilot System)
– General Information (Return System)
– General Information (Stick System)
– General Information (Swing System)
– General Information (Travel System)
– Hydraulic Filter (Pilot)
– Joystick Control
– Location of Components (Fan Hydraulic System)
– Location of Components (Return System)
– Machine System
– Main Control Valve
– Main Hydraulic Pump
– Negative Flow Control System
– Oil Makeup (Swing System)
– Pilot System
– Pilot Valve (Swing Parking Brake)
– Pilot Valve (Travel)
– Pump Control (Main Hydraulic) – Main Pump Regulator
– Relief Valve (Cushion Crossover) – Anti-Reaction Valves
– Relief Valve (Line)
– Relief Valve (Main)
– Relief Valve (Pilot)
– Relief Valve (Swing)
– Return Hydraulic System
– Solenoid Valve (Hydraulic Lockout)
– Solenoid Valve (Proportional Reducing) – Power Shift System
– Stick Cylinder
– Stick Drift Reduction Valve
– Stick System
– Swing Drive
– Swing Motor
– Swing System
– Swivel
– Travel Counterbalance Valve
– Travel Motor
– Travel Parking Brake
– Travel System
Systems Operation F Series Excavator Monitoring System
– Calibration Menu
– Configuration Menu
– Controls Setup Menu – If Equipped
– Current Totals Menu
– Data Link
– Device Test Menu
– Diagnostic Menu
– Display Setting Menu
– ECM Summary Menu
– Engine Shutdown Setting Menu
– General Information
– Input Components
– Language Select Menu
– Maintenance Intervals Menu
– Menu Outline
– Override Parameters Menu
– Password Change Menu
– Password Entry
– Performance Menu
– Power Mode Setting Menu
– Prestart Monitoring Function – If Equipped
– Reverse Fan Setting Menu – If Equipped
– Service Menu
– Status Menu
– System Schematic
– Tool Programming Menu
– Warning Operation
– WinFlash Menu
– Work Tool Select Menu
Systems Operation, Testing and Adjusting C15 and C18 Tier 4 Final Engines
– Aftercooler – Test
– Aftertreatment SCR System Dosing – Test
– Air in Fuel – Test
– Air Inlet and Exhaust System
– Air Inlet and Exhaust System – Inspect
– ARD Fuel Pump (Current) – Test
– ARD Fuel System – Flush
– ARD Fuel System – Test
– ARD Nozzle Heater (Current) – Test
– Basic Engine
– Battery – Test
– Belts – Adjust – If Equipped
– Charging System – Test
– Clean Emissions Module
– Cleanliness of Fuel System Components
– Compression – Test
– Connecting Rod Bearings – Inspect
– Cooling System
– Cooling System – Check – Overheating
– Cooling System – Inspect
– Cooling System – Test
– Cylinder Block – Inspect
– Cylinder Liner Projection – Inspect
– DEF Dosing Control System
– Diesel Exhaust Fluid Quality – Test
– Diesel Exhaust Fluid Tank – Flush
– Diesel Particulate Filter – Clean
– Electric Starting System – Test
– Electrical System
– Electronic Control System Components
– Electronic Unit Injector – Adjust
– Electronic Unit Injector – Test
– Engine Crankcase Pressure (Blowby) – Test
– Engine Oil Pressure – Test
– Engine Oil Pump – Inspect
– Engine Valve Lash – Inspect/Adjust
– Excessive Bearing Wear – Inspect
– Excessive Engine Oil Consumption – Inspect
– Exhaust Cooler (NRS) – Clean
– Exhaust Cooler (NRS) – Test
– Exhaust Temperature – Test
– Finding Top Center Position for No. 1 Piston
– Flywheel – Inspect
– Flywheel Housing – Inspect
– Fuel Quality – Test
– Fuel System
– Fuel System – Inspect
– Fuel System – Prime
– Fuel System Pressure – Test
– Gear Group (Front) – Time
– General Information
– Increased Engine Oil Temperature – Inspect
– Inlet Manifold Pressure – Test
– Lubrication System
– Main Bearings – Inspect
– Pinion Clearance – Adjust
– Piston Ring Groove – Inspect
– Swirl Plate (ARD Combustion) – Inspect/Clean
– Turbocharger – Inspect
– Vibration Damper – Check
– Water Pump – Test
– Water Temperature Regulator – Test
Testing and Adjusting 390F Excavator Machine System
– Accumulator (Pilot) – Test and Charge
– BLCV and SLCV – Calibrate – If Equipped
– Boom Swing Priority – Adjust
– Cylinder Drift – Check – Empty Bucket
– Cylinder Drift – Check – Loaded Bucket
– Cylinder Speed – Check
– Engine Cooling Fan – Calibrate
– Engine Performance – Test – Engine Speed
– Engine Performance – Test – Engine Speed
– General Testing and Adjusting Information
– Hydraulic System Warm-Up
– Joystick and Pedal – Calibrate
– Machine Drift on a Slope – Check
– Main Control Valve – Calibrate
– Main Pump (Flow) – Test – Hydraulic Power
– Operational Checks
– Overload Warning – Set – If Equipped
– Power Shift Pressure – Calibrate
– Power Shift Pressure – Check
– Pump Control (Negative Flow) – Adjust
– Pump Control (Negative Flow) – Test
– Pump Control (Output Flow) – Adjust
– Pump Control (Output Flow) – Test – One Pump Calibration
– Relief Valve (Counterweight Cylinder) – Test and Adjust
– Relief Valve (Crossover) – Test and Adjust
– Relief Valve (Line) – Test and Adjust
– Relief Valve (Main) – Test and Adjust
– Relief Valve (Pilot) – Test and Adjust
– Relief Valve (Swing) – Test and Adjust
– Specifications
– Swashplate – Calibrate
– Swing Bearing Movement – Measure
– Swing Motor – Test – Measurement of Case Drain Oil
– Swing Speed and Overswing on Level Ground – Check
– Swing Speed and Swing Drift on a Slope – Check
– Swing Valve – Calibrate
– System Pressure – Release
– Travel Motor – Test – Measurement of Case Drain Oil
– Travel on Level Ground – Test
– Travel on Level Ground – Test – Optional Test
– Visual Inspection
Troubleshooting 374F and 390F Excavators and 390F MHPU Mobile Hydraulic Power Unit
– Alarm – Test
– Boom Down (Single Function) Speed Is Slow
– Boom Down Does Not Function
– Boom Down Does Not Respond To Progressive Joystick Motion
– Boom Hydraulic System – Health Check
– Boom Up (Single Function) Speed Is Slow
– Boom Up Does Not Function
– Boom Up Does Not Respond To Progressive Joystick Motion
– Bucket Close (Single Function) Speed Is Slow
– Bucket Close Does Not Function
– Bucket Close Does Not Respond To Progressive Joystick
– Bucket Open (Single Function) Speed Is Slow
– Bucket Open Does Not Function
– Bucket Open Does Not Respond To Progressive Joystick
– Bypass Valve (ACS Valve) – Functional Test
– CAN Data Link – Test
– Connector Contact Description
– Connector Locations
– Determining Diagnostic Trouble Codes
– Diagnostic Capabilities
– Diagnostic Trouble Codes
– Dig Force Is Weak
– Drift Reduction Valve – Functional Test
– ECM – Configure
– ECM – Replace
– ECM Software – Install
– Electrical Connector – Inspect
– Electrical Power Supply – Test
– Emerging Symptom Information
– Event Codes
– Flow Combiner Valve – Functional Test
– General Information
– Hydraulic Power – Functional Test
– Hydraulic System Warm-Up – Functional Test
– Implement Operation Is Uncontrollable During Travel
– IMV Calibration – Functional Test
– IMV Controllability Troubleshooting
– Joystick – Functional Test
– Manual Hydraulic Valve – Health Check
– Pump Swash Plate – Health Check
– Relay – Test
– Relief Valve (Line) – Functional Test
– Relief Valve (Main) – Functional Test
– Sensor Signal (Analog, Passive) – Test
– Sensor Signal (PWM) – Test
– Sensor Supply – Test
– Service Tools
– Solenoid Return – Test
– Solenoid Valve (Switch Controlled) – Test
– Solenoid Valve – Test
– Stick In (Single Function) Speed Is Slow
– Stick In Does Not Function
– Stick In Does Not Respond To Progressive Joystick Motion
– Stick Out (Single Function) Speed Is Slow
– Stick Out Does Not Function
– Stick Out Does Not Respond To Progressive Joystick Motion
– Straight Travel – Functional Test
– Swing Brake – Functional Test
– Swing Does Not Function
– Swing Speed Is Slow
– Swing Velocity Is Not Smooth
– Switch Circuits – Test
– Symptom Troubleshooting
– System Schematic
– Track (LH) Does Not Travel
– Track (RH) Does Not Travel
– Travel Pilot Valve – Functional Test
– Travel Speed Is Slow
– Window Wiper Delay – Test
– Wiring Harness (Open Circuit) – Test
– Wiring Harness (Short Circuit) – Test
Troubleshooting C13, C15, and C18 Tier 4 Final Engines
– Acceleration Is Poor or Throttle Response Is Poor
– Aftertreatment Cooling Fan – Test
– Aftertreatment Identification Module – Test
– Air Shutoff – Test
– Alternator Problem – Charging Problem and/or Noisy
– ARD Combustion Air – Test
– ARD Combustion Air Valve – Replace
– ARD Combustion Supply Air Pressure Is Low
– ARD Failed to Ignite
– ARD Fuel Pressure Is High
– ARD Fuel Pressure Is Low
– ARD Fuel Supply – Test
– ARD Ignition – Test
– ARD Is Disabled
– ARD Loss of Combustion
– ARD Nozzle Heater – Test
– ARD Temperature Is Low
– Battery Problem
– Cat ET Service Error Identifiers
– Cat ET Service Features
– Clean Emissions Module Has High Oxygen Level
– Codes that Inhibit Operation of Aftertreatment System
– Component Location
– Configuration Parameters
– Coolant Contains Fuel
– Coolant Contains Oil
– Coolant Level – Test
– Coolant Level Is Low
– Coolant Pressure Is Incorrect
– Coolant Pressure Is Low
– Coolant Temperature Is High
– Coolant Temperature Is Low
– Cooling Fan – Calibrate
– Cooling Fan Control – Test
– Cooling Fan Is Always ON
– Cooling Fan Reversing – Test
– Cooling Fan Speed – Test
– Crankcase Fumes Disposal Tube Has Oil Draining
– Crankcase Pressure Is High
– Crankcase Pressure Is Low
– Customer Passwords
– Cylinder Is Noisy
– Data Link – Test
– Data Link Configuration Status – Test
– DEF Control Module Power – Test
– DEF Control Module Temperature Is High
– DEF Does Not Purge
– DEF Line Heater – Test
– DEF Module Does Not Respond
– DEF Pressure Is High
– DEF Pressure Is Low
– DEF Pump – Replace
– DEF Pump Motor – Test
– DEF Pump Pressure Sensor – Test
– DEF Pump Sensor Supply – Test
– DEF Return Valve – Test
– DEF Tank Level Is Low
– DEF Tank Sensor – Test
– DEF Tank Temperature Is High
– DEF Temperature Is Low
– Desulfation Is Frequent
– Diagnostic Capabilities
– Diagnostic Trouble Codes
– Diesel Particulate Filter Collects Excessive Soot
– Diesel Particulate Filter Has Changed Regeneration Interval
– Diesel Particulate Filter Has High Ash Load
– Diesel Particulate Filter Has High Inlet Pressure
– Diesel Particulate Filter Has Low Inlet Pressure
– Diesel Particulate Filter Regeneration
– Diesel Particulate Filter Temperature Is High
– Diesel Particulate Filter Temperature Is Low
– ECM – Replace
– ECM Software – Install
– ECM Will Not Accept Factory Passwords
– Electrical Connectors
– Electrical Connectors – Inspect
– Electrical Power Supply – Test
– Electronic Service Tool Does Not Communicate
– Electronic Service Tools
– Engine Cranks but Does Not Start
– Engine Does Not Crank
– Engine Has Early Wear
– Engine Has Mechanical Noise (Knock)
– Engine Misfires, Runs Rough or Is Unstable
– Engine Monitoring System
– Engine Overcrank Occurrence
– Engine Overspeeds
– Engine Shutdown Occurrence
– Engine Shutdown Occurs Intermittently
– Engine Shutdown While Idling
– Engine Stalls at Low RPM
– Engine Top Speed Is Not Obtained
– Engine Vibration Is Excessive
– Event Codes
– Exhaust Balance Valve – Test
– Exhaust Has Excessive Black Smoke
– Exhaust Has Excessive White Smoke
– Exhaust System Contains Coolant
– Exhaust System Contains Fuel
– Exhaust System Contains Oil
– Exhaust Temperature Is High
– Factory Passwords
– Fuel Consumption Is Excessive
– Fuel Filter Is Restricted
– Fuel Pressure Is High
– Fuel Pressure Is Low
– Fuel System Water Separator Has Water
– Fuel Temperature Is High
– General Information
– Idle Speed Is High
– Indicator Lamp Problem
– Injector Solenoid – Test
– Injector Trim File – Install
– Inlet Air Is Restricted
– Intake Manifold Air Pressure Is Low
– Intake Manifold Air Temperature Is High
– NOx Conversion Is Low
– NOx Reduction System (NRS) – Test
– NOx Sensor – Test
– NRS Exhaust Gas Temperature Is High
– Oil Consumption Is Excessive
– Oil Contains Coolant
– Oil Contains Fuel
– Oil Pressure Is Low
– Oil Temperature Is High
– Power Is Intermittently Low or Power Cutout Is Intermittent
– Retarder – Test
– SCR Catalyst Inlet Temperature Sensor – Test
– SCR Inducement Emergency Override
– SCR Warning System Problem
– Sensor (Data Link Type) – Test
– Sensor Calibration Required – Test
– Sensor Signal (Analog, Active) – Test
– Sensor Signal (Analog, Passive) – Test
– Sensor Supply – Test
– Service Information Report
– Shutdown (Ground Level) – Test
– Solenoid Valve – Test
– Speed Control – Test
– Speed/Timing – Test
– Switch Circuits – Test
– System Overview
– Test ECM Mode
– Timing – Calibrate
– Valve Lash Is Excessive
– Valve Rotator or Spring Lock Is Free
– Variable Valve Actuator – Test
– Variable Valve Actuator Response – Test
– Water in Fuel – Test
– Welding Precaution