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Dear shopper: We hope you'll find our items interesting and useful Thanks. Check out our other items! [All derivative (i.e. change in media; by compilation) work from this underlying public domain/public release, anonimous, or non-US copyrighted data is COPYRIGHT © The Learning Company* Check the laws of your country. MOTORIZED, DIESEL ENGINE DRIVEN MODEL 621B Chapter 1, Introductory Information with Theory of Information, provides general information on the manual and the Chapter 2, Troubleshooting Procedures. WP 0008 00 is a Troubleshooting Symptom Index. If the machine malfunctions, this index should always be consulted to locate the appropriate troubleshooting procedure. Chapter 3 deals with Unit Field Maintenance: Major areas covered are Preventive Maintenance Checks and Services (PMCS) and operator level maintenance tasks. Chapter 4, consists of Direct Support Field Maintenance. Chapter 5 includes Supporting Information: Illustrated List of Manufactured Items; Torque Limits; References; Maintenance Allocation Chart (MAC) Introduction; Maintenance Allocation Chart (MAC); and Expendable and Durable Items Chapter 6 consists of General Support/Depot or Sustainment Maintenance. CHAPTER 1 INTRODUCTORY INFORMATION WITH THEORY OF OPERATION Equipment Description and Data CHAPTER 2 TROUBLESHOOTING PROCEDURES Engine, Exhaust and Cooling System Troubleshooting Procedures Battery, Starting and Charging System Troubleshooting Procedures Lighting System Troubleshooting Procedures Transmission Troubleshooting Procedures Brake System Troubleshooting Procedures. Steering/Hydraulic System Troubleshooting Procedures CHAPTER 3 UNIT FIELD MAINTENANCE Service Upon Receipt and General Maintenance Information General Maintenance Instructions. Electrical General Maintenance Instructions. . . Preventive Maintenance Checks and Services (PMCS) Introduction Engine Unit Preventive Maintenance Checks and Services (PMCS) Valve Cover and Base Replacement Engine Oil and Oil Filter Element Replacement. Crankcase Breather Replacement Engine Oil Gage and Guide Assembly Replacement Oil Filler Tube Assembly Replacement Engine Oil Filter Base Maintenance Oil Filter Lines and Fittings Replacement. Fuel Injection Lines Replacement Air Cleaner Assembly Replacement Dust Ejector and Inlet Piping and Mounting Maintenance Turbocharger Air Lines Replacement Fuel Tank and Cap Assembly Maintenance Emergency Fuel Shut-Off Replacement Secondary Fuel Filter and Base Replacement . Primary Fuel Filter and Base Maintenance Ether Injector Cylinder and Lines Replacement Fuel Priming Pump Replacement Exhaust System Muffler, Tube and Pipe Replacement Cooling System Changing Coolant Radiator Assembly, Support Assembly and Mounting Maintenance Radiator Fan Shield Replacement Thermostat and Housing Replacement Aftercooler Water Lines and Fittings Replacement Water Pump Lines and Fittings, and Engine Oil Cooler Water Lines and Fittings Replacement Coolant Filter Mounting, Hoses and Fittings Replacement Fan Belts Tensioner Maintenance Coolant Temperature Gage and Converter/Retarder Low Air Pressure Warning Lamp Replacement Ether Starting Switch Replacement. Windshield Wiper Switch Replacement Low Air Pressure Horn Override Switch Replacement Light Switch Assembly Replacement Battery Disconnect Switch Replacement Fuse and Fuse Block Replacement Main Circuit Breaker Replacement Windshield Wiper Capacitors Replacement Worklight, High Beam, Low Beam and BackUp Alarm/Horn Relays Replacement. Head Lamp Dimmer Switch Replacement . Turn Signal and Hazard Warning Switch Replacement Turn Signal Flasher Replacement Blackout Drive Light Assembly Replacement Headlights and Worklight Brackets Replacement Cutting Edge Worklight Replacement. Service Stop/Tail Light Replacement Blackout Stop and Tail Light Maintenance. Directional Light Indicator Light Replacement Directional Light Assembly (Front) Replacement Directional Light Assembly (Rear) Replacement Water Temperature Sending Unit Replacement . Converter/Retarder Temperature Sending Unit Replacement. Low Air Pressure Warning Lamp Switch Replacement Low Air Pressure Warning Alarm Switch Maintenance Ether Start Sending Unit Replacement Low Air Pressure Warning Horn Replacement Backup Alarm Switch Replacement Battery and Holddown Replacement. Operator Compartment Wiring Harness Replacement Engine Compartment Wiring Harness Replacement. BackUp Alarm Switch Wiring Harness Replacement. Heater, Defroster and Front Wiper Wiring Harness Replacement Main Circuit Breaker-to-Starting Motor Solenoid Wire Replacement Battery Disconnect Switch-To-Starting Motor Wire Replacement Starting Motor Ground Wire Replacement Alternator Ground Wire Replacement Engine Front Cover-to-Support Ground Wire Replacement Aftercooler to Operator Compartment Ground Wire Replacement . Headlight, Worklight and Starting Aid Wiring Harness Replacement Vehicle Front Blackout Light Wire Replacement Scraper Harnesses (Intermediate) Replacement Cutting Edge Worklight and Supplemental Steering Pump Switch Harness Replacement. Front Turn Signal Harness Replacement. Radio Interference Suppression Components Replacement Transmission Shift Control Cable Maintenance Shift Control Lever and Housing Maintenance. Transmission Oil Sampling Valve Replacement Transmission Oil Drain and Refill . Transmission Oil Filter Replacement Oil Pump Suction Screen Replacement. Transmission Breather Replacement. Flywheel Lubrication Screen Replacement. Torque Converter Oil Cooler Replacement. Temperature By-Pass Valve Replacement Torque Converter Oil Cooler Lines Replacement. Flywheel Lubrication Lines and Fittings Replacement. Transmission Hold Pedal Replacement. Retarder Oil Cooler Lines Replacement Transfer and Final Drive Assemblies Differential Breather Replacement Final Drive Maintenance Brake System Retarder Air Lines Replacement Park and Emergency Valve Maintenance Park and Emergency Valve Hoses and Fittings Replacement Tractor Brake Camshaft and Slack Adjustor Maintenance Scraper Brake Camshaft and Slack Adjustor Maintenance Brake Shoe Assembly Replacement Tractor Air Tanks and Lines and Fittings Replacement Brake Pedal and Control Valve Replacement Tractor Quick Release and Holding Valve Replacement Scraper Quick Release and Holding Valve Replacement Double Check Valve Replacement Tractor Air Brake Relay Valve Replacement Scraper Air Brake Relay Valve Replacement Brake Control Valve Lines and Fittings Replacement Tractor Brake Actuator Lines and Fittings Replacement Tractor Air Brake Lines and Fittings Replacement Tractor to Scraper Lines and Fittings Replacement Scraper Air Tank Lines and Fittings Replacement Scraper Brake Actuator Lines and Fittings Replacement Air Compressor Governor Maintenance Air Compressor Lines and Fittings Replacement Transmission Hold Air Lines Replacement Differential Lock Pedal Replacement Differential Lock Lines Replacement . Differential Lock Control Valve Assembly Maintenance. Transmission Hold Control Valve Assembly Maintenance Mechanical Steering Assembly Adjustment Steering System Steering Column and Shaft Replacement Mechanical Linkage Replacement Steering Hoses, Lines and Fittings Replacement Steering Cylinders Replacement Hydraulic Steering Servo-Sender Cylinder Maintenance Hydraulic Steering Pressure Reducing Valve Replacement Body, Cab, Hood and Hull Frame Step Assembly Replacement . Hood, Brackets and Mounting Replacement Engine Compartment Access Doors Replacement Engine Compartment Shields Replacement . Operator Compartment Upper Front Access Plates Replacement Literature Compartment Replacement . Operator Compartment Side Panel Liner Replacement Operator Compartment Side Panel Replacement Operator Compartment Side Panel Plate Replacement Operator Compartment Lower Front Access Plate Replacement Floor Mat and Cab Step Replacement. Operator Compartment Rear Liner Replacement . Rollover Protection Door Maintenance. Rollover Protection Structure (ROPS) Replacement Vent Window Assembly Replacement . Windshield Assembly Replacement Sliding Window Assembly Replacement Stationary Windows Replacement Tractor Safety Treads Replacement Seat Suspension Assembly Adjustment Seat Hoses, Lines and Fittings Replacement Seat Strainer Assembly Replacement Height Control Valve Replacement. Tractor Storage Compartment Replacement . Windshield Wiper Assembly Replacement. 00 Air Horn Solenoid and Hose Assembly Replacement Rearview Mirrors Replacement Accessory Items and Winterization Equipment Control Console Assembly Replacement . Air Return Console Assembly Replacement. Heater Assembly and Air Return Console Filters Replacement Heater Assembly Lines and Fittings Replacement Instruction and Data Plates Replacement .Hydraulic System Lifting Check Valve Assembly Replacement Breaker Relief Valve Assembly Replacement Hydraulic Tank Filler Cap and Strainer Assembly Replacement Hydraulic Control Valve Hoses, Lines and Fittings Replacement Hydraulic Tank Hoses, Lines and Fittings Replacement Hitch Hoses, Lines and Fittings Replacement. Hitch To Draft Frame Intermediate Hoses, Lines and Fittings Replacement . Draft Frame Hoses, Lines and Fittings Replacement Apron Cylinder Hoses, Lines and Fittings Replacement Hoses (With Crossover Tube), Lines and Fittings to Bowl Cylinders Replacement Bowl Cylinders Hoses, Lines and Fittings Replacement Bowl Intermediate Hoses, Lines and Fittings Replacement Ejector Cylinder Hoses, Lines and Fittings Replacement Bowl Lift Cylinders Replacement Hydraulic Tank Components Replacement. Tachometer Drive Cable Assembly Replacement. Air Cleaner Service Indicator Replacement Rear Fenders, Left and Right Replacement Scraper Bowl Assembly Plate Assembly Replacement CHAPTER 5 SUPPORTING INFORMATION Maintenance Allocation Chart (MAC) Introduction Maintenance Allocation Chart (MAC) xpendable and Durable Items List CHAPTER 4 DIRECT SUPPORT FIELD MAINTENANCE Cylinder Head Assembly Maintenance Crankshaft Pulley and Damper Replacement Valves and Springs Maintenance Push Rods and Arms Replacement Lubrication Oil Pump Replacement Engine Oil Cooler Replacement. Accessory Drive Group Replacement Fuel System Maintenance Injector Valve and Nozzle Maintenance Fuel Injection Pump Housing and Governor Assembly Fuel Injection Pump Housing and Governor Adjustment Fuel Transfer Pump Maintenance Automatic Timing Advance Unit Maintenance Fuel Pump Drive Replacement Cooling System Transmission Filler Replacement . Flywheel Scavenge Retarder Pump Maintenance Hydraulic Retarder Maintenance Retarder Coolant Lines Replacement Retarder Oil Cooler Assembly Replacement Retarder Control Valve Maintenance . Front Axle Housing Replacement Differential and Bevel Gear Assembly Replacement Differential Filler Replacement. Differential Filler Hose Replacement Tractor Wheel and Tire Maintenance Scraper Wheel and Tire Replacement Steering Flow Meter Tee Test Procedures Supplemental Steering Pump Replacement. Hydraulic Steering Servo-Sender Cylinder Repair Hydraulic Steering Servo-Receiver Cylinder Repair Hydraulic Steering Servo-Receiver Cylinder Replacement Steering Control Valve Maintenance Draft Frame Assembly Shoes Maintenance . Operator Compartment Replacement Seat Suspension Assembly Repair . Heater Assembly, Plenum, Housing and Coil Replacement Heater Assembly, Motor, Blower Assemblies and Case Repair Hydraulic System Flow Meter Tee Test and Maintenance . Hydraulic Implement Pump Replacement Scraper Control Valve Replacement Control Lever Linkage Replacement. Hydraulic Tank Filter By-Pass Valve Repair Lower Rear Ejector Roller Replacement. Lower Front Ejector Roller Maintenance Ejector Guide Roller Maintenance CHAPTER 5 SUPPORTING INFORMATION Illustrated List of Manufactured Items Maintenance Allocation Chart (MAC) Introduction Maintenance Allocation Chart (MAC) Expendable and Durable Items List CHAPTER 6 GENERAL SUPPORT/DEPOT OR SUSTAINMENT MAINTENANCE Engine Front Cover Replacement Engine Front Cover Plate Replacement Crankshaft Front Seals Replacement. Crankshaft Rear Seals Replacement . Crankshaft Main Bearings Maintenance Piston and Connecting Rod Maintenance Camshaft Bearings Replacement. Air-Fuel Ratio Control Maintenance. Starting Motor Solenoid Replacement Starting Motor (Delco-Remy) Repair Starting Motor (Prestolite) Repair Starting Motor Solenoid (Prestolite) Repair Pressure and Selector Valve Assembly Replacement Automatic Selector Valve Repair Governor and Automatic Shift Drive Maintenance. Transmission Case Assembly Maintenance Transmission Planetary Repair . Transfer and Final Drive Assemblies Scavenge Oil Pump, Manifold and Transmission Differential and Bevel Gear Repair Air Compressor Governor Assembly Repair Supplemental Steering Pump Repair. Hydraulic Implement Pump Repair. Apron Lift Mechanism Maintenance not sold to resellers [© THE LEARNING COMPANY*] graphics herein are ''representational'' of the subject matter and for listing illustration (please look at our rules and privacy policy) |
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