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General| Horsepower | 24.8 hp |
|---|---|
| Drive System | Hydrostatic |
| Fuel Type | Diesel |
| Number of Blades | 3 |
| Drive | 4WD |
| Tire Size - Front | 23 x 10.5-12 |
| Fuel Capacity | 12 gallons |
| Cutting Height | 1-5 in (2.5-12.7 cm) |
| Speed Range | 0-10 mph |
| Turning Radius | Zero |
| Cutting Width | 60 inches |
General guidelines for safe operation and maintenance of the machine.
Duties of supervisors to ensure operator training and safe work practices.
Procedures and precautions to take before starting and operating the machine.
Safety instructions and precautions to follow during machine operation.
Guidelines for performing maintenance and service safely.
Procedures for safely jacking the machine for service or tire changes.
Instructions for inserting machine and optional equipment manuals.
Reference to Operator's Manual for maintenance procedures and intervals.
Tables for converting measurements and units.
Guidelines and values for proper fastener tightening.
Torque values for inch-series fasteners under various conditions.
Torque values for metric fasteners under various conditions.
Torque values for specific fasteners like set screws and lug nuts.
Technical specifications for the Groundsmaster 7200 engine.
Technical specifications for the Groundsmaster 7210 engine.
Overview of engine information, manuals, and service parts.
Procedures for adjusting engine components like throttle control.
Detailed procedures for engine maintenance and repair.
Procedures for removing and installing the engine exhaust system.
Components and procedures related to the engine fuel system.
Procedures for removing and installing the engine radiator.
Procedures for removing and installing the engine.
Technical specifications for the hydraulic system components.
Overview of hydraulic system components and installation.
Location of detailed hydraulic system diagrams.
Diagrams illustrating hydraulic flow for various circuits.
Description of specialized tools for hydraulic system testing.
Common hydraulic system problems and their possible causes.
Procedures for testing hydraulic system components and circuits.
Procedures for servicing hydraulic system components.
Procedures for installing hydraulic hoses and tube fittings with O-ring seals.
Procedures for installing SAE straight thread O-ring fittings into component ports.
Emergency procedure for pushing the machine a short distance.
Procedures for safely relieving hydraulic system pressure before service.
Information on contamination removal after component failure in traction circuits.
Diagrams illustrating hydraulic flow for various circuits.
Explanation of how the traction circuits operate for forward and reverse movement.
Schematic and operation of the hydraulic lift circuit for raising the deck.
Schematic and operation of the hydraulic lift circuit for lowering the deck.
Schematic and operation of the hydraulic circuit for PTO engagement.
Possible causes and solutions for hydraulic oil leaks.
Causes and corrections for hydraulic fluid foaming and leakage.
Troubleshooting steps for an overheating hydraulic system.
Diagnosing and fixing sluggish traction response.
Troubleshooting steps when the neutral position is hard to find.
Diagnosing and fixing complete loss of traction.
Troubleshooting steps when wheel motors fail to turn.
Diagnosing issues where wheel motors do not hold load.
Troubleshooting issues with wheel motors under load.
Troubleshooting steps for a machine that does not track straight.
Diagnosing and correcting noisy gear pump operation.
Troubleshooting steps when cutting deck blades fail to rotate.
Diagnosing and fixing slow cutting deck blade rotation.
Troubleshooting PTO engagement and disengagement issues.
Diagnosing and fixing issues with cutting deck lift mechanisms.
Troubleshooting cutting deck lift issues where it won't remain raised.
Important preliminary checks before conducting hydraulic tests.
Safety precautions and guidelines for performing hydraulic system tests.
Basic operational tests to help diagnose traction system problems.
Procedure to test the transmission charge relief valve function.
Procedure to test the hydraulic flow from the transmission piston pump.
Procedure to test the transmission relief valve operation.
Procedure to test wheel motor for internal leakage and wear.
Procedure to test the PTO pressure valve for correct operation.
Procedure to test the implement relief valve operation.
Procedure to test hydraulic flow from the gear pump for deck lift issues.
Procedure to test the lift cylinder for internal leakage.
General safety and preparation steps for hydraulic component service.
Guidelines for inspecting hydraulic lines and hoses for damage or wear.
Procedures for flushing the hydraulic system after component failure or contamination.
Procedures for properly charging the hydraulic system with new components.
Procedures for removing, installing, and inspecting the hydraulic tank.
Procedures for removing and installing wheel motors.
Detailed service and repair procedures for wheel motors.
Components and procedures related to the transmission assembly.
Step-by-step procedure for removing the transmission from the machine.
Step-by-step procedure for installing the transmission onto the machine.
Core repair procedures for transmission.
Detailed steps for reassembling the transmission assembly.
Procedures for assembling the PTO shaft with clutch and gear components.
Procedures for installing clutch assembly and gear onto the PTO shaft.
Procedures for installing pump shaft assemblies into the transmission pump housing.
Procedures for positioning and securing the pump body to the center case.
Procedures for installing relief cartridges into the center case.
Procedures for positioning and securing the pump body to the center case.
Procedures for lubricating and installing the charge relief valve.
Diagram and procedures for the gear pump.
Core repair procedures for gear pump.
Diagram and information for the manual lift control valve.
Diagram and information for the lift control manifold.
Diagram and procedures for the Polar Trac hydraulic control valve.
Diagram of the lift cylinder components.
Core repair procedures for lift cylinder.
Core repair procedures for Polar Trac lift cylinder.
Procedures for removing, installing, and inspecting the oil cooler.
Location of electrical schematics and diagrams.
Description of specialized tools for electrical system testing.
Common electrical problems and troubleshooting steps.
Basic checks for electrical system components.
Procedures for testing individual electrical components.
Procedures for servicing electrical system components.
Troubleshooting common issues related to starting the engine.
Additional troubleshooting steps for engine starting issues.
Troubleshooting issues encountered during normal operation or transport.
Troubleshooting issues related to cutting deck operation.
Procedure for testing battery voltage to determine charge level.
Procedure to test the vehicle's charging system output.
Procedure to test the integrity and operation of the glow plug system.
Procedures for verifying the correct operation of safety interlock switches.
Testing procedures for the machine's ignition switch.
Explanation and testing of dashboard indicator lights.
Procedure for testing the hour meter's functionality.
Testing procedures for the PTO engagement switch.
Testing procedures for the neutral position switches on traction levers.
Testing procedures for the operator presence seat switch.
Testing procedures for the parking brake switch on older serial number models.
Testing and adjustment of the parking brake switch on newer serial number models.
Explanation of the SCM's input signals and their corresponding LEDs.
Explanation of the SCM's output signals and their corresponding LEDs.
Chart detailing SCM logic for machine functions based on inputs and outputs.
Testing and replacement procedures for the PTO solenoid valve coil.
Testing procedures for solenoid valve coils on the lift control manifold.
Function and testing of the diode assembly for circuit protection.
Testing procedures for the glow relay that powers engine glow plugs.
Testing procedures for the high temperature warning switch.
Testing procedures for the high temperature shutdown switch.
Testing procedures for the dual temperature switch on Polar Trac machines.
Testing procedures for the deck lift/lower switch.
Operational test and specifications for the fuel pump.
In-place testing procedures for the fuel stop solenoid.
Controller operation and checks for the glow plug system.
Procedures for replacing the PTO solenoid valve coil.
Recommendations for maintaining battery health and performance.
Procedures for safely removing the battery from the machine.
Steps for inspecting, maintaining, and testing the battery.
Detailed procedures for battery testing and service.
Chassis specifications including tire pressures and torque values.
General information about the chassis and operator's manual reference.
Procedures for servicing chassis components.
Procedures for removing and installing the rear wheels.
Diagram and procedures for Polar Trac wheels.
Diagram and procedures for the parking brake system.
Core repair procedures for parking brake.
Exploded view and parts list for the parking brake assembly.
Procedures for removing, installing, and servicing front castor wheels.
Procedures for servicing the Polar Trac wheel hubs.
Diagram and procedures for the PTO drive shaft.
Core repair procedures for PTO drive shaft.
Diagram and procedures for the cutting deck lift arms.
Diagram and parts list for the operator seat assembly.
Core repair procedures for operator seat.
Diagram and procedures for removing and installing the machine hood.
General information about cutting decks and operator's manual reference.
Factors influencing the quality of grass cutting.
Procedures for servicing and repairing cutting deck components.
Procedure for checking blade stopping time after PTO disengagement.
Step-by-step procedures for removing and installing the cutting deck.
Diagram and procedures for the cutting deck idler assembly.
Diagram and procedures for the cutting deck blade spindle.
Core repair procedures for blade spindle.
Diagram and procedures for the cutting deck gearbox.
Diagram and procedures for the cutting deck pull link assemblies.
Abbreviations used for wire harness colors in electrical drawings.
Location of hydraulic system schematics based on serial number.
Location of electrical schematics based on serial number.
Electrical diagram illustrating the glow plug circuits.
Overall view of the wire harness for various serial number ranges.
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