Bobcat S590 Skid Steer Loader Operator's and Maintenance Manual

1. Introduction

This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of the Bobcat S590 Skid Steer Loader. It is intended for operators, owners, and service personnel to ensure proper use and longevity of the machine.

Applicable Models: This manual covers Bobcat S590 Skid Steer Loaders with serial numbers AR9R11001 and above. Always verify your machine's serial number to ensure this manual is applicable.

Read this manual thoroughly before operating or performing any maintenance on the Bobcat S590. Keep it accessible for future reference.

Image 1.1: Cover of the Bobcat S590 Operator's and Maintenance Manual. This image displays the front cover of the official manual, indicating its title and Bobcat branding.

2. Setup and Pre-Operation Checks

Before operating the Bobcat S590, perform the following checks to ensure safe and optimal performance.

2.1 Safety Precautions

• Ensure all safety decals are present and legible.
• Verify that the operator's seat belt and restraint bar are functioning correctly.
• Check that all safety interlocks (e.g., seat switch, parking brake) are operational.
• Wear appropriate personal protective equipment (PPE), including hard hat, safety glasses, and hearing protection.

2.2 Daily Pre-Operation Inspection

1. Fluid Levels: Check engine oil, hydraulic fluid, coolant, and fuel levels. Replenish as needed.
2. Tires: Inspect tires for proper inflation, cuts, and damage.
3. Hoses and Lines: Look for leaks, cracks, or damage in hydraulic hoses and lines.
4. Lights and Signals: Test all lights, turn signals, and warning lights for proper function.
5. Controls: Verify that all control levers and pedals move freely and return to neutral.
6. Attachments: If an attachment is installed, ensure it is securely connected and all pins are in place.

3. Operating Instructions

This section outlines the basic procedures for starting, operating, and stopping the Bobcat S590 Skid Steer Loader.

3.1 Starting the Engine

1. Ensure the parking brake is engaged and the control levers are in the neutral position.
2. Fasten the seat belt and lower the restraint bar.
3. Insert the key into the ignition switch and turn it to the "ON" position. Wait for the pre-heat indicator (if applicable) to turn off.
4. Turn the key to the "START" position. Release the key once the engine starts. Do not crank for more than 10 seconds.
5. Allow the engine to warm up for a few minutes before operating.

3.2 Driving and Steering

The Bobcat S590 uses two steering levers for directional control. Push both levers forward to move forward, pull both back to reverse. Push one forward and pull the other back to turn.

3.3 Stopping the Machine

1. Bring the machine to a complete stop on level ground.
2. Lower the lift arms and tilt the bucket/attachment to the ground.
3. Engage the parking brake.
4. Move the control levers to the neutral position.
5. Turn the ignition key to the "OFF" position to shut down the engine.
6. Remove the key and exit the machine safely.

4. Maintenance

Regular maintenance is crucial for the longevity and safe operation of your Bobcat S590. Refer to the maintenance schedule for specific intervals.

4.1 Daily Maintenance

• Check engine oil level.
• Check hydraulic fluid level.
• Inspect air filter restriction indicator.
• Clean debris from radiator and oil cooler fins.
• Inspect tires and lug nuts.
• Check safety interlocks and seat belt.

4.2 50-Hour / Weekly Maintenance

• Lubricate all grease points.
• Check battery electrolyte level and terminals.
• Inspect drive belts for tension and wear.
• Check fuel filter/water separator.

4.3 250-Hour / Monthly Maintenance

• Change engine oil and filter.
• Replace fuel filter.
• Inspect and clean engine air filter.
• Check hydraulic filter.

Note: Always use genuine Bobcat parts and fluids for maintenance to ensure optimal performance and warranty compliance.

5. Troubleshooting

This section provides solutions for common operational issues you might encounter with your Bobcat S590.

For complex issues or problems not listed, contact an authorized Bobcat service technician.

6. Specifications

Key technical specifications for the Bobcat S590 Skid Steer Loader.

• Engine: Bobcat Diesel Engine
• Horsepower: Approximately 66 HP (49.2 kW)
• Operating Weight: Approximately 6,974 lbs (3,163 kg)
• Rated Operating Capacity (ROC): Approximately 2,100 lbs (953 kg)
• Tipping Load: Approximately 4,200 lbs (1,905 kg)
• Lift Height to Hinge Pin: Approximately 123.9 inches (3147 mm)
• Fuel Tank Capacity: Approximately 27.2 US gallons (103 L)
• Hydraulic Flow: Standard Flow: 17.1 GPM (64.7 L/min), High Flow: 26.7 GPM (101.1 L/min)

Specifications are subject to change without notice. Refer to the official Bobcat S590 product brochure or your dealer for the most current information.

7. Warranty and Support

Bobcat Company provides a limited warranty for its products. For detailed information regarding the warranty coverage, terms, and conditions for your S590 Skid Steer Loader, please refer to the warranty statement provided with your machine at the time of purchase or contact your authorized Bobcat dealer.

7.1 Customer Support

For technical assistance, parts inquiries, or service scheduling, please contact your local authorized Bobcat dealer. You can find your nearest dealer by visiting the official Bobcat website:

Find a Bobcat Dealer

When contacting support, please have your machine's model number (S590) and serial number (e.g., AR9R11001) readily available to expedite assistance.