Jacobsen R-311T 69171

Questions and Answers

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leejoeAug 15, 2025
Why won't my Jacobsen Lawn Mower engine start?
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  Andrew HarrisonAug 15, 2025
  If your Jacobsen Lawn Mower's engine won't start, there are several potential causes: * The parking brake might be disengaged, the traction pedal might not be in neutral, or the PTO switch might be on. Ensure the interlock system is properly set and follow the correct start-up procedure. * The battery could be low on charge or defective. Inspect the battery's condition and its connections. * The fuel tank might be empty or contain dirty fuel, or the fuel shut-off valve could be closed. Refill the tank with fresh fuel, change the fuel filter, bleed the fuel lines, and open the fuel shut-off valve. * A circuit breaker might have blown. Try resetting the circuit breaker.
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smithchristopherAug 18, 2025
Why is my Jacobsen R-311T 69171 engine overheating?
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  Matthew GarciaAug 18, 2025
  If your Jacobsen Lawn Mower engine is overheating, here's what could be happening: 1. The coolant level may be low. Check the coolant level and add more if needed. 2. The air intake might be restricted. Clean the cooling air intake. 3. The water pump belt could be broken or loose. Tighten or replace the belt. 4. The engine may be overloaded. Reduce your forward speed.
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Gary HuffmanAug 22, 2025
Why is my Jacobsen R-311T 69171 Lawn Mower engine hard to start or running poorly?
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  Stephen MitchellAug 22, 2025
  If the Jacobsen Lawn Mower engine is hard to start or running poorly, consider these possibilities: * The fuel level might be low, or the fuel/fuel filter could be dirty. Refill with fresh fuel, change the fuel filter and bleed the fuel lines. * The air cleaner might be dirty. Inspect and replace the air filter. For issues related to the injectors or fuel pump, or for general engine problems, consult the engine manual.
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Scott AdamsAug 25, 2025
Why is the battery on my Jacobsen R-311T 69171 not holding charge?
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  denisesanfordAug 26, 2025
  If your Jacobsen Lawn Mower's battery isn't holding a charge, here are a few things to check: * Inspect the battery terminals for looseness or corrosion and clean them. * Check the electrolyte level and refill to the correct level if it's low. * See if the alternator belt is loose or broken, and tighten or replace it if necessary. If the charging system is defective, consult the engine manual.
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Mandy RangelAug 28, 2025
What to do if my Jacobsen R-311T 69171 Lawn Mower engine stops?
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  ralvaradoAug 28, 2025
  If your Jacobsen Lawn Mower engine stops, it could be due to: * An empty fuel tank. Refill with fresh fuel and bleed the fuel lines. * Interlocks not being set before you leave the operator’s seat. Engage the parking brake, set the reel switch to OFF, and put the traction pedal in Neutral.
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whillSep 1, 2025
What to do if my Jacobsen R-311T 69171 does not react to the traction pedal?
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  mhensonSep 1, 2025
  If the Jacobsen Lawn Mower does not react to the traction pedal: * Ensure the parking brake is disengaged. * Make sure the tow valve is closed. * Check the hydraulic oil reservoir level and fill if needed.
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William FriedmanSep 4, 2025
Why do my Jacobsen Lawn Mowers not cut or cut unevenly?
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  Dan TaylorSep 4, 2025
  If the Jacobsen Lawn Mower mowers do not cut or cut unevenly: * Ensure the cutting units are fully lowered to the ground. * Check the engine speed and run the engine at full throttle if it’s too low. * Check the hydraulic oil reservoir level and fill if needed.
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zunigakimberlySep 7, 2025
What causes the implement on my Jacobsen R-311T 69171 Lawn Mower to not raise or lower?
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  Mrs. Crystal DennisSep 7, 2025
  If the implement on your Jacobsen Lawn Mower doesn't raise or lower, the hydraulic oil level might be low. Check the reservoir level and fill as needed.
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nicholskimberlySep 12, 2025
Why are the gauges/indicators not operating on my Jacobsen Lawn Mower?
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  Cesar ObrienSep 12, 2025
  If the gauges or indicators on your Jacobsen Lawn Mower aren't working, check the following: * Reset the circuit breaker and check the bulb, as it may have blown. * Inspect the electrical connections for any loose wiring.

Summary

1 Safety

1.1 Operating Safety

Guidelines for safe operation of the mower to prevent injury.

2 Specifications

2.2 Engine

Technical specifications for the Kubota engine, including power, displacement, and capacity.

3 Adjustments

3.4 Brake Pedal

Steps for adjusting the brake pedal for proper function and safety.

3.9 Hydro Neutral

Adjusting the hydro neutral position to prevent mower creep.

4 Maintenance

4.2 Inspecting Blades

Procedures for inspecting mower blades for damage, bends, or cracks.

4.5 Engine Oil

Engine oil checking, changing procedures, and recommended oil types.

5 Troubleshooting

5.1 General

Common problems and solutions for start-up, operation, and component issues.

6 Maintenance & Lubrication Charts

6.3 Maintenance Charts

Recommended service and lubrication intervals for various components.

8 Parts List

8.2 How to Order Parts

Steps for ordering replacement parts, including required information.

Jacobsen R-311T 69171 Specifications

General

Cutting Width	21 in
Weight	Not available
Fuel Type	Gasoline
Drive Type	Hydrostatic
Fuel Capacity	7.5 gallons
Fuel Tank Capacity	7.5 gallons
Transmission Type	Hydrostatic