950L and 962L Medium Wheel Loader Power Train, Steering, Braking, Hydraulic, and Systems
– Articulated Hitch – Adjust
– Axle Oil Cooler – If Equipped
– Brake Accumulator
– Brake Accumulator – Test and Charge
– Brake Control Valve (Parking)
– Brake Control Valve (Service)
– Brake System Air – Purge
– Calibration Error Codes
– Calibrations (Cat ET)
– Calibrations (Graphical Display)
– Control Manifold (Brake, Hydraulic Fan)
– Control Manifold (Charging Valve for the Brake
– Control Manifold – Brake, Hydraulic Fan
– Differential (Locking)
– Differential (Standard)
– Differential Backlash and Bearings – Adjust
– Differential Lock Pressure – Test
– Differential Pinion Preload – Adjust
– Electrohydraulic Control
– Electronic Control (Brake System)
– Electronic Control (Fan Hydraulic System)
– Electronic Control (Hydraulic System)
– Electronic Control (Power Train System)
– Features (Electronic Control System)
– Fixed Axle (Front) and Oscillating Axle (Rear)
– Gear Motor (Hydraulic Fan)
– General Information (Brake System)
– General Information (Electronic Control System)
– General Information (Fan Hydraulic System)
– General Information (HVAC System)
– General Information (Hydraulic System)
– General Information (Power Train System)
– General Information (Steering System)
– Glossary of Terms
– Graphic Color Codes
– Hydraulic Fan Speed – Test and Adjust
– Hydraulic Oil Contamination – Test
– Hydraulic Oil Cooler
– Hydraulic Oil Cooler
– Implement Cycle Time – Check
– Implement Hydraulic Service Mode
– Input Transfer Gears
– Lift and Tilt Cylinder Drift – Check
– Limit Switch (Stop Light) – Adjust
– Location of Components (Brake System)
– Location of Components (Fan Hydraulic System)
– Location of Components (HVAC System)
– Location of Components (Hydraulic System)
– Location of Components (Power Train System)
– Location of Components (Steering System)
– Machine Preparation for Troubleshooting
– Main Control Valve
– Oil Coolers and Cooling System Operation
– Oil Filter (Power Train)
– Output Transfer Gears
– Parking Brake
– Parking Brake – Manual Release
– Parking Brake – Test
– Parking Brake – Test and Adjust – New Component Installation
– Pilot Hydraulic System
– Pilot Oil Accumulator – Test and Charge
– Pilot Pressure – Test and Adjust
– Piston Pump (Brake, Hydraulic Fan)
– Piston Pump (Implement)
– Piston Pump (Implement)
– Piston Pump (Implement) – Test and Adjust
– Piston Pump (Steering) High Pressure Stall – Test and Adjust
– Piston Pump (Steering) Margin Pressure – Test and Adjust
– Piston Pump Cutoff Pressure (Hydraulic Fan) – Test and Adjust
– Piston Pump Margin Pressure (Hydraulic Fan) – Test and
– Position Sensor (Left Brake Pedal)
– Position Sensor (Left Brake Pedal) – Calibrate
– Position Sensor (Lift Linkage) – Replace
– Position Sensor (Steering Cylinder) – Set
– Position Sensor (Tilt Linkage) – Replace
– Pressure Limiter (Auxiliary Valve) – Check and Adjust
– Pressure Tap Locations
– Quick Coupler Pressure – Test and Adjust
– Quick Coupler System
– Relief Valve (Line)
– Relief Valve (Load Sensing Signal)
– Relief Valve (Pump Backup) – Test and Adjust
– Relief Valve – Test – Line
– Relief Valve – Test and Adjust – Steering Cylinder Work Port
– Ride Control Accumulator – Test and Charge
– Ride Control Activation Speed (Electronic Technician) – Adjust
– Ride Control System
– Secondary Steering Pump and Electric Motor
– Secondary Steering System
– Service Brake System Pressure – Test
– Service Brake Wear Indicator
– Service Brake Wear Indicator – Check
– Service Brakes
– Steering Control – Control System
– Steering Control Valve
– Steering Neutralizer Valve – Check and Adjust
– Steering Pilot System
– Steering Pump
– Steering Time – Check
– System Pressure – Release
– Tests (Cat ET)
– Torque Converter (Lockup)
– Transfer Gear Bearing Preload – Adjust
– Transmission Hydraulic Control Operation
– Transmission Hydraulic System
– Transmission Lubrication
– Transmission Neutralizer Switch – Integrated Braking System
– Transmission Oil Cooler
– Transmission Oil Pump
– Transmission Pressures – Test and Adjust
– Transmission Speed for Forward Directional Shift – Program
– Transmission Speed for Reverse Directional Shift – Program
– Variable Pitch Fan System
– Work Tool System
950L, 962L, 966L, 972L, and 980L Wheel Loaders Information Display
– CAN Data Link – Test
– Cat Data Link – Test
– Determining Diagnostic Trouble Codes
– Diagnostic Capabilities
– Diagnostic Trouble Codes
– Display Features
– Display Navigation
– Display Settings
– Electrical Power Supply – Test
– Event Codes
– General Information
– Machine Menu
– Machine Parameters Menu
– Machine Settings Menu
– Menu Navigation
– Module – Flash Program
– Operator Menu
– Operator Profile Menu
– Pop-Up Messages
– Sensor (Data Link Type) – Test
– Sensor Supply – Test
– Service Menu
– Service Tools
– Symptom Troubleshooting
– System Schematic
– Totals Menu
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
Cat Autolube System for Medium Wheel Loaders
– Automatic Lubrication System – Charge
– Automatic Lubrication System – Flush
– Automatic Lubrication System – Test
– Automatic Lubrication System Troubleshooting
– General Information
– Lubrication Distribution Valve
– Lubrication Pump
– System Pressure – Release
Cat Payload Kit For Medium Wheel Loaders
– Editing Truck and Material Lists
– General Information (Calibration)
– Menu Navigation
– Normal Weighing Operation
– Reweigh Operation
– Scale System
– Service Menu
– Simple Calibration
– Software – Install
– Totals Menu
– Troubleshooting
– Zero Operation
Disassembly and Assembly 950L T3 and 962L T3 Wheel Loader Engine Supplement
– Air Cleaner – Remove and Install
– Alternator – Remove and Install
– Belt Tensioner – Remove and Install
– Cooling System Package (Radiator, Fan, Aftercooler, Oil
– ECM Mounting Bracket – Remove and Install
– Electric Starting Motor – Remove and Install
– Electronic Control Module – Remove and Install
– Engine – Remove and Install
– Engine Oil Cooler – Install
– Engine Oil Cooler – Remove
– Engine Oil Filter and Oil Filter Base – Remove and Install
– Fan Group (Includes Fan, Fan Guard, Fan Shroud, and
– Fuel Filter (Secondary) and Fuel Filter Base – Remove and
– Fuel Priming Pump – Remove and Install – Electric Fuel Lift
– Fuel Tank – Remove and Install
– Gear Motor (Hydraulic Fan) – Assemble
– Gear Motor (Hydraulic Fan) – Disassemble
– Hood – Remove and Install – One Piece Hood
– Hood Tilt Actuator – Remove and Install – Smart Actuator
– Hydraulic Oil Cooler – Remove and Install
– Muffler – Remove and Install
– Oil Pan – Install – Aluminum Oil Pan
– Oil Pan – Remove – Aluminum Oil Pan
– Primary Fuel Filter, Water Separator and Base – Remove and
– Radiator – Remove and Install
– Radiator Top Tank – Remove and Install
– Refrigerant Compressor – Remove and Install
– Steering Frame Lock – Separate and Connect
– System Pressure – Release
– Transmission Oil Cooler – Remove and Install
– Turbocharger – Install – First Stage Turbocharger
– Turbocharger – Remove – First Stage Turbocharger
– Valve Cover – Remove and Install
– Vibration Damper and Pulley – Install
– Vibration Damper and Pulley – Remove
– Water Pump – Install
– Water Pump – Remove
– Water Temperature Regulator – Remove and Install
Disassembly and Assembly 950L T3 and 962L T3 Wheel Loader Power Train
– Axle Housing – Assemble
– Axle Housing – Disassemble
– Carrier Bearing (Drive Shaft) – Remove and Install
– Differential (Locking) – Assemble
– Differential (Locking) – Disassemble
– Differential – Assemble
– Differential – Disassemble
– Differential and Bevel Gear – Remove and Install
– Differential and Bevel Gear – Remove and Install
– Differential Pinion – Assemble
– Differential Pinion – Disassemble
– Drive Shaft (Center) – Remove and Install
– Drive Shaft (Front) – Remove and Install
– Drive Shaft (Rear) – Remove and Install
– Duo-Cone Conventional Seals – Install
– Fixed Axle (Front) – Remove and Install
– Modulating Valve (Transmission Clutch) – Remove and Install
– Oscillating Axle (Rear) – Remove and Install
– Parking Brake – Assemble
– Parking Brake – Disassemble
– Parking Brake – Remove and Install
– Power Train Guard (Transmission) – Remove and Install
– Power Train Guard (Transmission) – Remove and Install
– Relief Valve (Transmission Hydraulic Control) – Assemble
– Relief Valve (Transmission Hydraulic Control) – Disassemble
– Relief Valve (Transmission Hydraulic Control) – Remove and
– Service Brakes – Remove and Install
– Steering Frame Lock – Separate and Connect
– System Pressure – Release
– Tire and Rim (Front) – Remove and Install
– Tire and Rim (Rear) – Remove and Install
– Torque Converter (Freewheel Stator) (Lockup) – Assemble
– Torque Converter (Freewheel Stator) (Lockup) – Disassemble
– Torque Converter and Transmission – Remove and Install
– Torque Converter from Transmission – Separate
– Torque Converter to Transmission – Connect
– Transmission – Assemble
– Transmission – Disassemble
– Transmission Oil Pump – Assemble
– Transmission Oil Pump – Disassemble
– Transmission Oil Pump – Remove and Install
– Trunnion Support (Oscillating Axle, Front) – Remove and
– Trunnion Support (Oscillating Axle, Rear) – Remove and Install
Disassembly and Assembly 950M and 962M Wheel Loader Machine Systems
– Air Pump (Variable Pitch Fan) – Remove and Install
– Blower Motor (Air Conditioner and Heater) – Remove and
– Brake Accumulator – Remove and Install
– Brake Accumulator – Remove and Install – Steel Mill Override
– Brake Control Valve (Parking) – Assemble
– Brake Control Valve (Parking) – Disassemble
– Brake Control Valve (Parking) – Remove and Install
– Brake Control Valve (Service) – Assemble
– Brake Control Valve (Service) – Disassemble
– Brake Control Valve (Service) – Remove and Install
– Cab – Remove and Install
– Control Manifold (Brake Charge) (Hydraulic Fan Control) –
– Counterweight – Remove and Install
– Counterweight – Remove and Install
– Counterweight – Remove and Install
– Coupler Cylinder – Remove and Install
– Evaporator Coil and Heater Coil – Remove and Install
– Gear Pump (Secondary Steering) – Assemble
– Gear Pump (Secondary Steering) – Disassemble
– Hydraulic Tank – Assemble
– Hydraulic Tank – Disassemble
– Hydraulic Tank – Remove and Install
– Hydraulic Tank Oil – Retain
– Instrument Panel (Lower) – Remove and Install
– Instrument Panel (Upper) – Remove and Install
– Lift Arms – Install
– Lift Arms – Remove
– Lift Arms – Remove
– Lift Cylinder – Assemble
– Lift Cylinder – Disassemble
– Lift Cylinder – Remove and Install
– Lift Position Sensor and Mounting (Lift Kickout Control) –
– Loader Frame from Rear Frame – Separate
– Loader Frame to Rear Frame – Connect
– Lubrication Pump (Automatic) – Assemble
– Lubrication Pump (Automatic) – Assemble
– Lubrication Pump (Automatic) – Disassemble
– Lubrication Pump (Automatic) – Disassemble
– Lubrication Pump (Automatic) – Remove and Install
– Main Control Valve – Assemble
– Main Control Valve – Disassemble
– Main Control Valve – Remove and Install
– Metering Pump (HMU) – Remove and Install
– Pilot Oil Accumulator (Dead Engine, Lift Arm Lower) –
– Piston Pump (Brake, Hydraulic Fan) – Assemble
– Piston Pump (Brake, Hydraulic Fan) – Disassemble
– Piston Pump (Brake, Hydraulic Fan) – Remove and Install
– Piston Pump (Implement) – Assemble
– Piston Pump (Implement) – Assemble
– Piston Pump (Implement) – Disassemble
– Piston Pump (Implement) – Disassemble
– Piston Pump (Implement) – Remove and Install
– Piston Pump (Steering) – Assemble
– Piston Pump (Steering) – Disassemble
– Piston Pump (Steering) – Remove and Install
– Quick Coupler – Remove and Install
– Refrigerant Receiver-Dryer – Remove and Install
– Ride Control Accumulator – Remove and Install
– Seat – Remove and Install
– Secondary Steering Pump and Electric Motor – Remove and
– Secondary Steering Valve – Assemble
– Secondary Steering Valve – Disassemble
– Secondary Steering Valve – Remove and Install
– Steering Control Valve (HMU Steering) – Remove and Install
– Steering Control Valve – Assemble – HMU Steering
– Steering Control Valve – Disassemble – HMU Steering
– Steering Cylinder – Remove and Install
– Steering Frame Lock – Separate and Connect
– Steering Neutralizer Valve (HMU Steering) – Assemble
– Steering Neutralizer Valve (HMU Steering) – Disassemble
– Steering Neutralizer Valve (HMU Steering) – Remove and
– Steering Shaft – Remove and Install
– Steering Valve – Assemble
– Steering Valve – Disassemble
– Steering Valve – Remove and Install
– Steering Wheel (HMU Steering) – Remove and Install
– System Pressure – Release
– Tilt Cylinder – Assemble
– Tilt Cylinder – Disassemble
– Tilt Cylinder – Remove and Install
– Tilt Lever – Remove and Install
– Tilt Link – Remove and Install
– Tilt Position Sensor and Mounting (Worktool Positioner
– Window Wiper and Wiper Motor (Front) – Remove and Install
– Window Wiper and Wiper Motor (Rear) – Remove and Install
Disassembly and Assembly C7.1 Engines
– Accessory Drive – Remove and Install – Accessory Drive SAE
– Accessory Drive – Remove and Install – Accessory Drive SAE
– Accessory Drive – Remove and Install – Accessory Drive SAE “A” –
– Air Compressor – Remove and Install – Single Cylinder Air
– Air Compressor – Remove and Install – Twin Cylinder Air
– Alternator – Install
– Alternator – Remove
– Alternator Belt – Remove and Install
– Bearing Clearance – Check
– Belt Tensioner – Remove and Install
– Boost Pressure Sensor – Remove and Install
– Camshaft – Remove and Install
– Camshaft Bearings – Remove and Install
– Camshaft Gear – Remove and Install
– Camshaft Position Sensor – Remove and Install
– Connecting Rod Bearings – Install – Connecting rods in position
– Connecting Rod Bearings – Remove – Connecting rods in
– Coolant Temperature Sensor – Remove and Install
– Crankcase Breather – Install – Filtered Breather
– Crankcase Breather – Install – Unfiltered Breather
– Crankcase Breather – Remove – Filtered Breather
– Crankcase Breather – Remove – Unfiltered Breather
– Crankshaft – Install
– Crankshaft – Remove
– Crankshaft Front Seal – Remove and Install
– Crankshaft Front Seal – Remove and Install – Crankshaft Front
– Crankshaft Gear – Remove and Install
– Crankshaft Main Bearings – Remove and Install – Crankshaft
– Crankshaft Position Sensor – Remove and Install
– Crankshaft Rear Seal – Install
– Crankshaft Rear Seal – Remove
– Crankshaft Timing Ring – Remove and Install
– Cylinder Head – Install
– Cylinder Head – Remove
– ECM Mounting Bracket – Remove and Install
– Electric Starting Motor – Remove and Install
– Electronic Control Module – Remove and Install
– Electronic Unit Injector – Install
– Electronic Unit Injector – Remove
– Engine Oil Cooler – Install – Engine Oil Cooler with a High
– Engine Oil Cooler – Install – Engine Oil Cooler with a Low
– Engine Oil Cooler – Remove – Engine Oil Cooler with a High
– Engine Oil Cooler – Remove – Engine Oil Cooler with a Low
– Engine Oil Filter Base – Remove and Install
– Engine Oil Pan – Install – Aluminum Oil Pan
– Engine Oil Pan – Remove – Aluminum Oil Pan
– Engine Oil Pressure Sensor – Remove and Install
– Engine Oil Pump – Install
– Engine Oil Pump – Remove
– Exhaust Elbow – Remove and Install
– Exhaust Manifold – Remove and Install – Side Mounted Exhaust
– Exhaust Manifold – Remove and Install – Top Mounted Exhaust
– Fan – Remove and Install
– Fan Drive – Remove and Install
– Flow Control Valve – Remove and Install
– Flywheel – Install
– Flywheel – Install – Equipped with Rear Power Take-Off
– Flywheel – Remove
– Flywheel – Remove – Equipped with Rear Power Take-Off
– Flywheel Housing – Remove and Install – Flywheel Housing that is
– Flywheel Housing – Remove and Install – Standard Housing
– Flywheel Housing – Remove and Install – Type A and Type B
– Front Cover – Remove and Install
– Front Cover – Remove and Install – Heavy Duty Front Cover
– Fuel Filter Base – Remove and Install
– Fuel Injection Lines – Install
– Fuel Injection Lines – Remove
– Fuel Injection Pump – Install
– Fuel Injection Pump – Remove
– Fuel Injection Pump Gear – Install
– Fuel Injection Pump Gear – Remove
– Fuel Manifold (Rail) – Remove and Install
– Fuel Pressure Sensor – Remove and Install
– Fuel Priming Pump – Remove and Install – Electric Fuel Lift
– Fuel Priming Pump – Remove and Install – Mechanical Priming
– Gear Group (Front) – Remove and Install
– Gear Group (Front) – Remove and Install – Heavy Duty Gear
– Glow Plugs – Remove and Install
– Housing (Front) – Install
– Housing (Front) – Install – Heavy Duty Housing (Front)
– Housing (Front) – Remove
– Housing (Front) – Remove – Heavy Duty Housing (Front)
– Idler Gear – Install
– Idler Gear – Remove
– Idler Pulley – Remove and Install – Flat Idler Pulley
– Idler Pulley – Remove and Install – Grooved Idler Pulley
– Inlet Air Temperature Sensor – Remove and Install
– Inlet and Exhaust Valve Springs – Remove and Install
– Inlet and Exhaust Valves – Remove and Install
– Inlet Manifold – Remove and Install
– Lifter Group – Remove and Install
– Piston Cooling Jets – Remove and Install
– Pistons and Connecting Rods – Assemble
– Pistons and Connecting Rods – Disassemble
– Pistons and Connecting Rods – Install
– Pistons and Connecting Rods – Remove
– Rear Power Take-Off (RPTO) – Install
– Rear Power Take-Off (RPTO) – Remove
– Refrigerant Compressor – Remove and Install
– Relief Valve (Fuel) – Remove and Install
– Rocker Shaft – Assemble
– Rocker Shaft – Disassemble
– Rocker Shaft and Pushrod – Install
– Rocker Shaft and Pushrod – Remove
– Turbocharger – Install – Turbocharger for Side Mounted
– Turbocharger – Install – Turbocharger for Top Mounted
– Turbocharger – Remove – Turbocharger for Side Mounted
– Turbocharger – Remove – Turbocharger for Top Mounted
– Valve Mechanism Cover – Remove and Install
– Valve Mechanism Cover Base – Remove and Install
– Vibration Damper and Pulley – Install
– Vibration Damper and Pulley – Remove
– Wastegate Solenoid – Remove and Install
– Water Pump – Install
– Water Pump – Remove
– Water Separator and Fuel Filter (Primary) – Remove and
– Water Temperature Regulator – Remove and Install
Medium L and M Series Wheel Loaders Cat Production Measurement Application on Machines Equipped with Product Link
– Automatic Material Identification
– Automatic Truck Identification
– Calibration Using Display Module
– Calibration Using Electronic Service Tool
– Calibration Weight Entering
– Cat ET List Management
– Configuration – Product Link Web Configuration
– Display Modules
– Editing Truck and Material Lists
– General Information (Calibration)
– Menu Navigation
– Normal Weighing Operation
– Payload Menu
– Reweigh Operation
– Scale System
– Service Menu
– Service Tool Software
– Simple Calibration
– Software – Install
– System Schematic
– Totals Menu
– Troubleshooting
– VIMSpc Payload Reports
– VIMSpc Software
– Weigh Range Adjusting
– Zero Operation
Schematic Caterpillar 950L and 962L Wheel Loader Electrical System
– Feature
– Cover Page
– Information
– Component Location
– Vol 1 – Cab
– Vol 2 – Chassis Wiring
– Vol 3 – Engine
– Connector Location
– Vol 1 – Cab
– Vol 2 – Chassis Wiring
– Vol 3 – Engine
– Specifications and Related Manuals
– Vol 1 – Cab
– Schematics
– Function Isolation Tools
– Grids On/Off
– All Circuits Off
– All Circuits On
– Vol 1 – Cab
– Unspecified Circuit (0.51)
– Black (Ground)
– 032 (Red) (Battery Power)
– 640 (Blue) (Key Power)
– 305 (Lt Blue) (Converter 12v Out)
– 021 (Orange) (Starting)
– 258 (Dk Purple) (Xmsn/Machine/Engine Pump)
– 430 (Dk Gray) (Machine Security)
– 509 (Lt Pink) (Engine Master)
– 613 (Dk Yellow) (Heat/AC)
– 4665 (Tan) (Turn/Wiper/Washer)
– CON 346 (CAT D.L.)
– CON 032 (RS232/485 D.L.)
– SUB 141 (Lt Orange) (Impl/Valve/Tool)
– CON 190 (CAN “A” D.L.)
– CON 522 (CAN “B” D.L.)
– SUB 522 (Lt Purple) (Aftertreatment)
– SUB 651 (Blue Gray) (Ethernet)
– Vol 2 – Chassis Wiring
– Unspecified Circuit (0.51)
– Black (Ground)
– 032 (Red) (Battery Power)
– 640 (Blue) (Key Power)
– 305 (Lt Blue) (Converter 12v Out)
– 021 (Orange) (Starting)
– 190 (Dk Pink) (Start Aid)
– 258 (Dk Purple) (Xmsn/Machine/Engine Pump)
– 509 (Lt Pink) (Engine Master)
– 613 (Dk Yellow) (Heat/AC)
– 4665 (Tan) (Turn/Wiper/Washer)
– CON 346 (CAT D.L.)
– SUB 141 (Lt Orange) (Impl/Valve/Tool)
– CON 190 (CAN “A” D.L.)
– CON 305 (CAN “D”D.L)
– Vol 3 – Engine
– 509 (Lt Pink) (Engine Master)
– Machine Views
– Vol 1 – Cab
– Cab Front Console
– Cab Left View
– Cab Rear View
– Cab Rear Wall
– Fuse Block
– HVAC Unit
– Implement Joystick
– Operator Console
– Vol 2 – Chassis Wiring
– Engine
– Front and Rear Axle
– Front Frame 1
– Front Frame 2
– Implement and Aux Valve 1
– Implement and Aux Valve 2
– Rear Compartment
– Transmission
– Vol 3 – Engine
– Engine Rear
– Engine Top
Schematic Caterpillar 950L and 962L Wheel Loader Electrical System
– Features
– Cover Page
– Information
– Component Location
– Vol 1 – Cab Wiring
– Vol 2 – Chassis Wiring
– Vol 3 – Engine Wiring
– Connector Location
– Vol 1 – Cab Wiring
– Vol 2 – Chassis Wiring
– Vol 3 – Engine Wiring
– Schematics
– Function Isolation Tools
– Grids On/Off
– All Circuits Off
– All Circuits On
– Vol 1 – Cab Wiring
– Unspecified Circuit
– Black (Ground)
– 032 (Red) (Battery Power)
– 640 (Blue) (Key Power)
– 305 (Lt Blue) (Converter 12v Out)
– 021 (Orange) (Starting)
– 258 (Dk Purple) (Transmission Control Circuit)
– 509 (Lt Pink) (Engine Master)
– 613 (Dk Yellow) (Heat/AC)
– 4665 (Tan) (Turn/Wiper/Washer)
– CON 346 (CAT D.L.)
– SUB 141 (Lt Orange) (Impl/Valve/Tool)
– CON 190 (CAN “A” D.L.)
– CON 522 (CAN “B” D.L.)
– SUB 5655 (Lt Gray) (Remote Access)
– SUB 651 (Blue Gray) (Ethernet)
– Vol 2 – Chassis Wiring
– Unspecified Circuit
– Black (Ground)
– 032 (Red) (Battery Power)
– 640 (Blue) (Key Power)
– 305 (Lt Blue) (Converter 12v Out)
– 021 (Orange) (Starting)
– 190 (Dk Pink) (Start Aid)
– 258 (Dk Purple) (Transmission Control Circuit)
– 509 (Lt Pink) (Engine Master)
– 613 (Dk Yellow) (Heat/AC)
– 4665 (Tan) (Turn/Wiper/Washer)
– CON 346 (CAT D.L.)
– SUB 141 (Lt Orange) (Impl/Valve/Tool)
– CON 190 (CAN “A” D.L.)
– CON 522 (CAN “B” D.L.)
– Vol 3 – Engine Wiring
– 509 (Lt Pink) (Engine Master)
– Machine Views
– Vol 1 – Cab Wiring
– Front Dash View
– Headliner
– HVAC
– Imeplement Joystick
– Operator Seat and Control
– Rear Cab View
– Rear Cab Wall View
– RH Console
– Vol 2 – Chassis Wiring
– Engine
– Front and Rear Axle
– Front Frame
– Implement and Aux Valve
– LH Ladder View
– Rear Compartment View
– RH Ladder View
– RH Rear View
– Transmission
– Washers
– Vol 3 – Engine Wiring
– Engine Rear
– Engine Top
Schematic Caterpillar 950L and 962L Wheel Loader Electrical System
– Features
– Cover Page
– Information
– Component Location
– Vol 1 – Cab Wiring
– Vol 2 – Chassis Wiring
– Vol 3 – Engine
– Connector Location
– Vol 1 – Cab Wiring
– Vol 2 – Chassis Wiring
– Vol 3 – Engine
– Schematics
– Function Isolation Tools
– Grids On/Off
– All Circuits Off
– All Circuits On
– Vol 1 – Cab Wiring
– Unspecified Circuit
– Black (Ground)
– 032 (Red) (Battery Power)
– 640 (Blue) (Key Power)
– 305 (Lt Blue) (Converter 12v Out)
– 021 (Orange) (Starting)
– 258 (Dk Purple) (Transmission Control Circuit)
– 509 (Lt Pink) (Engine Control)
– 613 (Dk Yellow) (Heat/AC)
– 4665 (Tan) (Turn/Wiper/Washer)
– CON 346 (CAT D.L.)
– CON 032 (RS232/485 D.L.)
– SUB 141 (Lt Orange) (Implement Control Circuit)
– CON 190 (CAN “A” D.L.)
– CON 522 (CAN “B” D.L.)
– CON 305 (CAN “D” D.L)
– SUB 5655 (Lt Gray) (Remote Access)
– SUB 651 (Blue Gray) (Ethernet)
– Vol 2 – Chassis Wiring
– Unspecified Circuit
– Black (Ground)
– 032 (Red) (Battery Power)
– 640 (Blue) (Key Power)
– 305 (Lt Blue) (Converter 12v Out)
– 021 (Orange) (Starting)
– 190 (Dk Pink) (Start Aid)
– 258 (Dk Purple) (Transmission Control Circuit)
– 509 (Lt Pink) (Engine Control)
– 613 (Dk Yellow) (Heat/AC)
– 4665 (Tan) (Turn/Wiper/Washer)
– CON 346 (CAT D.L.)
– SUB 141 (Lt Orange) (Implement Control Circuit)
– CON 190 (CAN “A” D.L.)
– CON 305 (CAN “D” D.L.)
– Vol 3 – Engine
– 509 (Lt Pink) (Engine Control)
– Machine Views
– Vol 1 – Cab Wiring
– Front Dash View 1
– Front Dash View 2
– Front Dash View 3
– Implement Joystick
– Operator Seat and Control
– Vol 2 – Chassis Wiring
– Engine
– Front and Rear Axle
– Front Frame 1
– Front Frame 2
– Implement and Aux Valve 1
– Implement and Aux Valve 2
– Rear Compartment
– Transmission
– Vol 3 – Engine
– Engine Rear
– Engine Top
Schematic Caterpillar 950L and 962L Wheel Loader Hydraulic System
– Features
– Cover Page
– Information
– Component Location
– Page 1 of 3
– Page 2 of 3
– Page 3 of 3
– Tap Location
– Schematic
– Machine Views
– Cab View
– Axle View
– Implement Valve
– Machine Front View
– Machine Left Side View
– Machine Top View
– Miscellaneous View
– Radiator View
– Steering Arragement View
Schematic Caterpillar 950L and 962L Wheel Loader Hydraulic System
– Features
– Cover Page
– Information
– Component Location
– Page 1 of 3
– Page 2 of 3
– Page 3 of 3
– Tap Location
– Schematic
– Machine Views
– Machine Views
– HMU Steering
– Implement and Aux Valves
– Ride Side Views
Schematic Caterpillar 950L, 950M, 950MZ, 962L, 962M and 962MZ Power Train Oil System
– Features
– Cover Page
– Information
– Component Location
– Tap Location
– Schematic
– Machine Views
– Left Side View
– Right Side View
Schematic Caterpillar 950L, 950M, 962L and 962M Wheel Loader Cooling System
– Features
– Cover Page
– Information
– Component Location
– Schematic
– Machine Views
– Chassis View
– Radiator View
Specifications 950L and 962L Wheel Loaders Power Train, Steering, Braking, Hydraulic, and Machine Systems
– Accumulator (Steering)
– Accumulator (Steering) – Uncharged
– Air Cleaner
– Air Cleaner – Mounting
– Air Conditioner – Mounting
– Air Conditioner Lines
– Air Lines
– Air Lines
– Air Precleaner
– Air Pump (Variable Pitch Fan)
– Alternator and Regulator
– Antenna
– Articulating Hitch
– Axle Mounting
– Axle Oil Cooler – Mounting
– Axle Oil Cooler – Mounting
– Bevel Gear and Pinion
– Bevel Gear and Pinion
– Brake Accumulator
– Brake and Planetary
– Cab – Cover
– Cab – Door Group
– Cab – Door Left Hand
– Cab – Door Left Hand
– Cab – Door Right Hand
– Cab – Mounting
– Cab – Roof
– Cab – Window
– Cab Air Duct – Filter
– Cab Liner
– Cab Trim
– Check and Relief Valve
– Check Valve
– Check Valve
– Check Valve (Pilot)
– Check Valve (Steering Quad)
– Console Cover
– Control (Autodig)
– Control (Autodig)
– Control Manifold (Axle Oil Flow Divider)
– Control Manifold (Brake Charge) (Hydraulic Fan Control)
– Control Valve (Auxiliary)
– Control Valve (Auxiliary)
– Control Valve and Mounting
– Counterweight
– Counterweight
– Counterweight and Mounting
– Counterweight and Mounting
– Coupler Cylinder – Quick Coupler
– Coupler Lines
– Cutting Edges, End Bits and Teeth
– Cutting Edges, End Bits and Teeth
– Demand Fan Valve
– Differential
– Differential Lock Control
– Drive Shaft
– Dust Ejector
– Electrohydraulic Control
– Electrohydraulic Control – Mounting
– Electrohydraulic Control – Mounting
– Electronic Control Module
– Engine and Transmission Mounting
– Engine Compartment Shield
– Ether Starting Aid
– Exhaust Lines
– Fender
– Fixed Axle (Front)
– Fixed Axle (Front)
– Fixed Axle Housing (Front)
– Fixed Axle Housing (Front)
– Flood Lamp
– Front Guard
– Fuel Tank
– Gear Motor (Hydraulic Fan)
– Gear Pump (Secondary Steering)
– Governor Pedal
– Grease Lines
– Grease Lines
– Heat Exchanger (Axle Oil Cooler)
– Hood
– Hood
– Hydraulic Lines
– Hydraulic Lines
– Hydraulic Tank
– Hydraulic Tank and Filter
– Hydraulic Tank and Mounting
– Hydraulic Tank and Mounting
– Instrument Panel
– Lift Cylinder
– Lift Cylinder
– Lift Cylinder
– Lift Cylinder
– Lines (Diagnostic)
– Lubrication Lines
– Lubrication Lines
– Main Control Valve
– Main Control Valve
– Main Control Valve
– Main Control Valve and Mounting
– Makeup Valve – Bucket Lift
– Metering Pump (HMU)
– Oil Filter (Transmission)
– Operator Platform
– Operator Platform
– Operator Platform
– Oscillating Axle (Rear)
– Oscillating Axle (Rear)
– Output Transfer Gears
– Parking Brake
– Parking Brake Control
– Pilot Oil Accumulator (Dead Engine, Lift Arm Lower)
– Pilot Oil Accumulator (Dead Engine, Lift Arm Lower)
– Piston Pump
– Piston Pump (Brake, Hydraulic Fan)
– Piston Pump (Brake, Hydraulic Fan)
– Piston Pump (Implement)
– Piston Pump (Steering)
– Position Sensor (Lift Linkage, Tilt Linkage)
– Position Sensor (Steering)
– Position Sensor (Throttle)
– Power Train Oil Lines
– Pressure Reducing Valve (Steering)
– Pressure Reducing Valve (Steering)
– Pressure Sensor
– Pressure Sensor
– Pressure Sensor (Implement Pilot Oil)
– Pressure Sensor (Lift Cylinder Head End Oil)
– Pressure Sensor (Parking Brake Oil)
– Pressure Sensor (Secondary Steering)
– Pressure Sensor (Service Brake Oil)
– Pressure Sensor – Demand Fan
– Pressure Sensor – Lift cylinder for head end and rod end
– Pressure Sensor – LIFT CYLINDER ROD END
– Pump Control Valve (Implement)
– Radiator Mounting
– Rear View Mirror
– Rear View Mirror
– Relay (Secondary Steering Motor)
– Relief Valve
– Relief Valve (Steering Cylinder Crossover)
– Relief Valve (Torque Converter Inlet)
– Relief Valve – Axle oil
– Ride Control Accumulator
– Ride Control Valve
– Ride Control Valve – Mounting
– Ride Control Valve – Mounting
– Ride Control Valve – Mounting
– Rim Mounting
– Secondary Steering Pump and Electric Motor
– Selector and Pressure Control Valve (Secondary Steering)
– Service Brake Control
– Service Brake Control
– Solenoid and Pressure Reducing Valve
– Solenoid Valve
– Solenoid Valve (Brake Accumulator Charge)
– Solenoid Valve (Clutch)
– Solenoid Valve (Cold Start, Steering Circuit)
– Solenoid Valve (Hydraulic Lockout)
– Solenoid Valve (Quick Coupler)
– Solenoid Valve (Ride Control)
– Solenoid Valve (Transmission Clutch)
– Speed Sensor
– Speed Sensor (Transmission Input)
– Speed Sensor (Transmission Output)
– Steering Control Support
– Steering Control Valve
– Steering Control Valve (with Secondary Steering)
– Steering Cylinder
– Steering Cylinder – Mounting
– Steering Lines
– Steering Lines
– Steering Lines
– Steering Lines
– Steering Neutralizer Valve
– Suction Fan
– Suction Fan
– Suction Fan
– Suction Fan
– Suspension Seat – Air
– Switch Panel
– Temperature Sensor (Axle Oil)
– Temperature Sensor (Axle Oil) (Transmission Sump Oil)
– Temperature Sensor (Hydraulic Oil)
– Tilt Cylinder
– Tilt Cylinder
– Tilt Cylinder Guard
– Tilt Link
– Torque Converter
– Torque Converter Cooler Lines
– Torque Converter Filter and Lines
– Torque Converter Filter and Lines
– Transmission Hydraulic Control
– Transmission Oil Cooler
– Transmission Oil Pump
– Transmission Planetary
– Valve
– Water Lines
– Window Guard
– Window Wiper and Wiper Motor (Front) (Front Quarter)
– Window Wiper and Wiper Motor (Front) (Front Quarter)
Specifications C7.1 Engines for Caterpillar Built Machines
– Alternator
– Belt Tensioner
– Boost Pressure Sensor
– Camshaft
– Camshaft Bearings
– Connecting Rod
– Connecting Rod Bearing Journal
– Coolant Temperature Sensor
– Crankcase Breather
– Crankshaft
– Crankshaft Seals
– Cylinder Block
– Cylinder Head
– Cylinder Head Valves
– Electronic Control Module
– Engine Design
– Engine Lifting Bracket
– Engine Oil Cooler
– Engine Oil Filter Base
– Engine Oil Pan
– Engine Oil Pressure
– Engine Oil Pressure Sensor
– Engine Oil Pump
– Exhaust Manifold
– Fan Drive
– Flywheel
– Flywheel Housing
– Front Housing and Covers
– Fuel Filter Base – Twin Secondary Fuel Filter Base
– Fuel Injection Lines
– Fuel Injection Nozzles
– Fuel Injection Pump
– Fuel Manifold (Rail)
– Fuel Priming Pump – Electric Fuel Priming Pump
– Gear Group (Front)
– Glow Plugs
– Inlet Manifold
– Inlet Manifold Temperature Sensor
– Lifter Group
– Main Bearing Journal
– Piston and Rings
– Piston Cooling Jet
– Refrigerant Compressor
– Rocker Shaft
– Speed/Timing Sensor
– Starter Motor
– Turbocharger
– Valve Mechanism Cover
– Vibration Damper and Pulley
– Water Pump
– Water Temperature Regulator and Housing
Systems Operation & Testing and Adjusting C7.1 Engines for Caterpillar Built Machines
– Air in Fuel – Test
– Air Inlet and Exhaust System
– Air Inlet and Exhaust System – Inspect
– Alternator – Test
– Basic Engine
– Battery – Test
– Charging System – Test
– Cleanliness of Fuel System Components
– Compression – Test
– Connecting Rod – Inspect
– Cooling System
– Cooling System – Check
– Cooling System – Inspect
– Cooling System – Test
– Cylinder Block – Inspect
– Cylinder Head – Inspect
– Electric Starting System – Test
– Electrical System
– Electronic Control System
– Engine Oil Cooler – Inspect
– Engine Oil Pressure – Test
– Engine Oil Pump – Inspect
– Engine Valve Lash – Inspect/Adjust
– Excessive Bearing Wear – Inspect
– Excessive Engine Oil Consumption – Inspect
– Finding Top Center Position for No. 1 Piston
– Flywheel – Inspect
– Flywheel Housing – Inspect
– Fuel Injection
– Fuel Injection – Engines with a Primary and Secondary Fuel
– Fuel Injection Timing – Check
– Fuel Quality – Test
– Fuel System – Inspect
– Fuel System – Prime
– Gear Group (Front) – Time
– Gear Group – Inspect
– Glossary of Electronic Control Terms
– Increased Engine Oil Temperature – Inspect
– Introduction
– Lubrication System
– Piston Height – Inspect
– Piston Ring Groove – Inspect
– Power Sources
– Turbocharger – Inspect
– V-Belt – Test
– Valve Depth – Inspect
– Valve Guide – Inspect
– Vibration Damper – Check
– Water Pump – Inspect
– Water Temperature Regulator – Test
Systems Operation & Testing and Adjusting For Caterpillar Machines
– Comfort Seat Controls
– Deluxe Seat Controls
– Premium Plus Seat Controls
– Seat Maintenance Interval Schedule
– Seat Slider – Puck Slide
– Seat Slider – Roller Slide
– Seat Suspension System – TLV (Toggle Link Vertical
– Seat Suspension System – TLV-2 (Toggle Link Vertical
– Troubleshooting Chart
– Troubleshooting Chart
Troubleshooting 950L and 962L Wheel Loaders
– Alarm – Test
– Battery Cable Shield – Test
– Brake System
– CAN Data Link – Test
– Cat Data Link – Test
– Condition Switch (Two Wire) – Test
– Connector Contact Description
– Connector Locations
– Determining Diagnostic Trouble Codes
– Diagnostic Capabilities
– Diagnostic Trouble Codes
– Differential and Final Drive
– ECM – Configure
– ECM – Replace
– ECM Software – Install
– Electrical Connector – Inspect
– Electrical Power Supply – Test
– Emerging Symptom Information
– Event Codes
– General Information
– HVAC, Air Conditioning System
– HVAC, Automatic Temperature Control System
– HVAC, Condensate Drainage System
– HVAC, Control System
– HVAC, General Troubleshooting
– HVAC, Heating System
– HVAC, Required Tools
– HVAC, Visual Inspection
– Hydraulic System
– Machine Preparation for Troubleshooting
– Operator Control Switch (Switch to Battery) – Test
– Operator Control Switch (Switch to Ground) – Test
– Parameter – Test
– Relay – Test
– Sensor Signal (Analog, Active) – Test
– Sensor Signal (Analog, Passive) – Test
– Sensor Signal (PWM) – Test
– Sensor Supply – Test
– Service Tools
– Solenoid Valve (Switch Controlled) – Test
– Solenoid Valve – Test
– Speed Sensor – Test
– Steering System
– Symptom Troubleshooting
– System Schematic
– Torque Converter
– Transmission
– Transmission Clutch Slips
– Visual Inspection
– Wiring Harness (Open Circuit) – Test
– Wiring Harness (Short Circuit) – Test
Troubleshooting C4.4 and C7.1 Engines
– Welding Precaution
– Diagnostic Trouble Codes
– Customer Passwords
– Factory Passwords
– ECM Will Not Accept Factory Passwords
– Electronic Service Tool Does Not Communicate
– Test ECM Mode
– ECM Software – Install
– ECM – Replace
– Electrical Connectors – Inspect
– Cooling Fan – Calibrate – If Applicable
– Event Codes
– Acceleration Is Poor or Throttle Response Is Poor
– Alternator Problem – Charging Problem and/or Noisy
– Battery Problem
– Belt Tensioner Noise
– Coolant Contains Oil
– Coolant Level Is Low
– Coolant Temperature Is High
– Coolant Temperature Is Low
– Electronic Service Tools
– Cylinder Is Noisy
– 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 Overcrank Occurrence
– Engine Overspeeds
– Engine Shutdown Occurrence
– Engine Shutdown Occurs Intermittently
– Service Information Report
– 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
– Exhaust Has Excessive White Smoke
– Exhaust System Contains Coolant
– Exhaust System Contains Oil
– Fuel Consumption Is Excessive
– Fuel Contains Water
– System Overview
– Fuel Filter Is Restricted
– Fuel Pressure Is Low
– Fuel Pressure Problem
– Fuel Rail Pressure Problem
– Inlet Air Is Restricted
– Intake Manifold Air Pressure Is High
– Intake Manifold Air Pressure Is Low
– Intake Manifold Air Temperature Is High
– Oil Consumption Is Excessive
– Oil Contains Coolant
– Component Location
– Oil Contains Fuel
– Oil Pressure Is Low
– Oil Pressure Is Low
– Power Is Intermittently Low or Power Cutout Is Intermittent
– Valve Lash Is Excessive
– CAN Data Link – Test
– CAN Data Link – Test
– Cooling Fan Control – Test – Hydraulic Driven Fan
– Cooling Fan Control – Test
– Cooling Fan Reversing – Test
– Engine Monitoring System
– Data Link – Test
– Data Link – Test
– Data Link Configuration Status – Test
– Electrical Power Supply – Test
– Electrical Power Supply – Test
– Ether Starting Aid – Test
– Glow Plug Starting Aid – Test
– Glow Plug Starting Aid – Test
– Idle Validation – Test
– Idle Validation – Test
– Diagnostic Capabilities
– Injector Solenoid – Test
– Injector Solenoid – Test
– Mode Selection – Test
– Mode Selection – Test
– Power Take-Off – Test
– Relay – Test – Start Relay
– Relay – Test – Electric Fuel Lift Pump Relay
– Relay – Test – ECM Power Relay
– Relay – Test – ECM Power Relay
– Sensor Calibration Required – Test
– Electrical Connectors
– Sensor Signal (Analog, Active) – Test
– Sensor Signal (Analog, Active) – Test
– Sensor Signal (Analog, Passive) – Test
– Sensor Signal (Analog, Passive) – Test
– Sensor Supply – Test
– Sensor Supply – Test
– Shutdown – Test
– Solenoid Valve – Test
– Solenoid Valve – Test
– Speed Control – Test – Analog
– Configuration Parameters
– Speed Control – Test – Analog
– Speed Control – Test – PWM
– Speed/Timing – Test
– Speed/Timing – Test
– Switch Circuits – Test – Multiposition Throttle Switch
– Switch Circuits – Test
– Throttle Lock – Test
– Water in Fuel – Test
– Service Tool Features
– Service Tool Error Identifiers
– General Information
Wheel Loaders Automatic Lubrication System
– Automatic Lubrication System – Adjust
– Automatic Lubrication System – Adjust
– Automatic Lubrication System – Adjust
– Automatic Lubrication System – Maintenance
– Automatic Lubrication System – Test
– Automatic Lubrication System – Test
– Automatic Lubrication System Air – Purge
– Automatic Lubrication System Troubleshooting
– Automatic Lubrication System Troubleshooting
– Control Module – Replace
– Electrical System
– Electrical System
– Electrical System – Test
– General Information
– General Information
– General Information
– Lubrication Pump
– Lubrication Pump
– Lubrication System
– Lubrication System
– System Pressure – Release
– Visual Inspection
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