Reset Oil Lights on Lawn Mower.

How to Reset Oil Lights on your Mower - TORO ZMaster

Written by: Mary Clementi

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Published on

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Time to read 4 min

Is Your TORO ZMaster Showing an Oil or Hydro Light? Here's How to Reset It!

Have you ever changed the oil or hydrostatic fluid in your TORO ZMaster mower, only to find the service light stubbornly remains on? It can be frustrating, but don't worry! Resetting those lights is a breeze. This guide will walk you through the simple steps to reset your oil and hydro lights, so you can accurately track your mower's maintenance schedule. Plus, doing it yourself can save you a few bucks!

Why Reset Your Oil and Hydro Lights?

Those little lights on your mower's display aren't just there to look pretty. They're indicators of service intervals for your machine. Think of them as reminders to change your oil or service your hydro system. Resetting these lights after performing the maintenance is super important. It ensures your mower accurately tracks when the next service is due. If you ignore these lights, you could end up with inaccurate service tracking, potentially leading to maintenance issues down the road. Nobody wants that!

What You'll Need

Before we dive in, let's make sure you're all set. All you need for this task is access to your TORO ZMaster mower's display panel and the mower itself. Make sure you're sitting comfortably on the mower with the parking brake engaged. Safety first!

Oil Light Reset: Step-by-Step

Ready to tackle that oil light? Here's how to reset it in a few simple steps.

Overview

To reset the oil light, you'll be turning the key on and off a specific number of times, followed by pulling one of the handles in. This tells the system that you've performed the oil change and it's time to reset the service timer.

Detailed Steps

Let's break it down:

  • Key On: This means turning the key to the position where the mower's electrical systems are active, but the engine isn't running. Usually, it's the position right before you crank the engine.
  • Key Off: This means turning the key back to the "off" position, where all electrical systems are shut down.

Now, follow these steps precisely:

  1. Key on.
  2. Key off.
  3. Key on.
  4. Key off.
  5. Key on.
  6. Key off.
  7. Key on.
  8. Key off.
  9. Pull one handle in.

Keep a close eye on the screen. You should see "100" displayed along with a wrench icon. This confirms that the oil light has been successfully reset!

Oil Light Reset

Hydro Light Reset: Step-by-Step

Now, let's move on to the hydro light. The process is very similar to the oil light reset, but with a slightly different sequence.

Overview

For the hydro light reset, you'll repeat the key on/off sequence a specific number of times before pulling the handle.

Detailed Steps

Here's the sequence you need to follow:

  1. Key on.
  2. Key off.
  3. Key on.
  4. Key off.
  5. Key on.
  6. Key off.
  7. Key on.
  8. Key off.
  9. Key on.
  10. Key off.
  11. Key on.
  12. Key off.
  13. Key on.
  14. Handle in.

After completing these steps, the screen should display "500". This indicates that the hydro light has been reset.

Oil Light Reset

Troubleshooting Tips


Sometimes, things don't go exactly as planned. If you're having trouble resetting the lights, here are a few things to check:

  • Light doesn't reset: Double-check that the key is in the correct position for "on" and "off."
  • Light still on: Make sure the parking brake is fully engaged. The reset sequence might not work if the brake isn't properly set.
  • Still not working: Try the entire sequence again, paying close attention to each step. Sometimes a slight hesitation or incorrect key position can throw off the reset.

Understanding Your TORO ZMaster Display

Your TORO ZMaster's display provides valuable information about your mower's health and maintenance needs. Here's a quick rundown of what those lights mean:

  • Oil Light: This light indicates the service interval for your engine oil. It's a reminder to change your oil and filter to keep your engine running smoothly.
  • Hydro Light: This light indicates the service interval for your hydrostatic system. Regular hydro fluid changes are essential for maintaining the performance and longevity of your mower's drive system.
  • Hour Meter: The hour meter tracks the total operating time of your mower. This is a crucial tool for scheduling regular maintenance tasks like oil changes, filter replacements, and hydro fluid services.

Want to check out a great mower? Take a look at the TORO ZMaster 5000 Series Rear Discharge 60" available at Main Street Mower.

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Maintenance Schedule Recommendations

To keep your TORO ZMaster in top condition, it's essential to follow a regular maintenance schedule. While you should always refer to your owner's manual for specific intervals, here are some general recommendations:

  • Engine Oil Change: Every 100 hours or annually, whichever comes first.
  • Oil Filter Replacement: Every oil change.
  • Hydro Fluid Change: Every 500 hours or every two years, whichever comes first.
  • Air Filter Check/Replacement: Check regularly and replace as needed, depending on operating conditions.
  • Spark Plug Replacement: Every 200 hours.

Regular maintenance is key to extending the life of your mower and preventing costly repairs.

Main Street Mower is Here to Help

Main Street Mower is your one-stop shop for all your mower parts and service needs. If you need parts, service, or just have questions, be sure to visit the Main Street Mower website . You can find a wide selection of products and services to keep your mower running its best.

Stay connected with Main Street Mower on social media for the latest updates, promotions, and helpful tips:

Questions?

Do you have any questions about resetting your TORO ZMaster's oil or hydro lights? Leave a comment on our YouTube Video! We're always happy to help. And be sure to subscribe for more mower maintenance tips and tricks. Thanks for reading!

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