Is Your Toilet Running Non-Stop? Letโs Fix That 585 Crane Model
There is nothing more frustrating than the constant sound of running water or a toilet that wonโt stop flushing, especially when you know itโs just a small part causing the chaos. If you own a vintage or specific commercial model, finding the right component can feel like searching for a needle in a haystack. You are likely here because you need to locate the specific spring that goes in back of 585 Crane plumbing toilet tanks to restore your bathroomโs sanity. Donโt worry; you are not alone, and with the right guidance, this is a quick fix you can handle yourself.
Identifying the Critical Component: What Does This Spring Actually Do?
Before we dive into the replacement process, it is crucial to understand the role of this specific spring. In the Crane 585 model, the tank mechanism often relies on a trip lever assembly located at the back or side of the tank. The spring you are looking for is typically part of the trip lever mechanism or the flapper chain tension system.
Its primary job is to provide tension. When you push the handle, the lever lifts the chain, which pulls the flapper up to release water. Once you release the handle, the spring ensures the lever snaps back into its resting position immediately. Without this tension, the handle might feel loose, the chain could get tangled under the flapper (causing a continuous run), or the flapper might not seal correctly.
According to general plumbing mechanics, a failed spring is one of the top three causes of “ghost flushing,” where the toilet randomly refills itself. Ignoring this small part can waste hundreds of gallons of water a month. As noted in broader engineering principles regarding fluid dynamics and mechanical valves, proper tension is essential for a seal to hold against water pressure (Wikipedia: Flush toilet).
Common Symptoms of a Worn-Out Spring
How do you know for sure that this spring is the culprit? Look for these signs:
- The “Jiggling” Handle: You have to jiggle the handle to stop the water from running.
- Loose Lever: The flush handle feels floppy and doesnโt snap back when released.
- Intermittent Running: The toilet runs for a few seconds every hour without being flushed.
- Chain Slack: There is too much slack in the chain connecting the lever to the flapper, even when adjusted.

Step-by-Step: How to Replace the Spring in a Crane 585 Toilet
Replacing the spring that goes in back of 585 Crane plumbing toilet assemblies is a straightforward task, but precision matters. Older Crane models can be tricky because parts aren’t always standardized like modern Toto or American Standard units. Follow this detailed guide to ensure a leak-free result.
Tools You Will Need
- Adjustable wrench or channel-lock pliers
- A bucket and large sponge
- Flashlight
- Replacement spring kit (specifically compatible with Crane 585)
- White vinegar (for cleaning mineral deposits)
- Paper towels
Phase 1: Preparation and Drainage
- Shut Off the Water: Locate the water supply valve on the wall behind the toilet. Turn it clockwise until it stops completely.
- Flush the Toilet: Hold the handle down to drain as much water as possible from the tank.
- Remove Remaining Water: Use your sponge and bucket to soak up the remaining inch or two of water at the bottom of the tank. You need a dry workspace to see the small components clearly.
- Disconnect the Chain: Unhook the chain connecting the trip lever to the flapper. Set the flapper aside gently so it doesn’t fall into the overflow tube.
Phase 2: Accessing the Back Mechanism
The Crane 585 often features a trip lever that mounts through the side or back of the tank.
- Locate the Mounting Nut: Look inside the tank at the base of the flush handle. You will see a plastic or metal nut securing the lever assembly to the tank wall.
- Unscrew the Nut: Turn the nut counter-clockwise. Be careful; if it is old, it might be brittle. Use your wrench gently to avoid cracking the porcelain.
- Remove the Assembly: Pull the entire trip lever mechanism out of the tank. This is where you will find the spring that goes in back of 585 Crane plumbing toilet units.
Phase 3: Replacing the Spring
- Inspect the Old Spring: On older models, the spring is often wrapped around the lever arm or seated in a small housing at the back of the lever. It may be corroded or stretched out.
- Clean the Area: Dip a paper towel in white vinegar and wipe down the lever arm and the mounting hole. Mineral buildup (calcium and lime) is common in older toilets and can hinder the new spring’s performance.
- Install the New Spring:
- If your kit comes with a pre-assembled lever, simply swap the whole unit.
- If replacing just the spring, hook one end into the designated slot on the lever arm and the other end onto the anchor point within the housing.
- Crucial Detail: Ensure the spring provides resistance. When you push the lever, it should pull tight; when released, it must snap back instantly.
- Re-insert the Assembly: Slide the lever back through the hole in the tank. Hand-tighten the mounting nut first, then give it a quarter-turn with the wrench. Do not overtighten, as this can crack the porcelain tank.
Phase 4: Testing and Adjustment
- Reconnect the Chain: Attach the chain to the flapper.
- Pro Tip: Leave only about 1/2 inch (1.2 cm) of slack in the chain. Too much slack prevents the flapper from opening fully; too little prevents it from sealing.
- Turn Water On: Slowly open the supply valve. Listen for any immediate leaks around the handle nut.
- Test Flush: Push the handle. Watch the lever snap back. Watch the flapper lift and drop securely.
- The Dye Test: To be 100% sure, put a few drops of food coloring in the tank. Wait 15 minutes without flushing. If color appears in the bowl, the flapper isn’t sealing, and you may need to adjust the chain tension again.
Troubleshooting: What If It Still Doesnโt Work?
Sometimes, replacing the spring isn’t the silver bullet. If you have installed the spring that goes in back of 585 Crane plumbing toilet correctly but issues persist, consider these factors:
| Symptom | Possible Cause | Solution |
|---|---|---|
| Handle still feels loose | The mounting nut is too loose or the lever arm is bent. | Tighten the nut slightly or replace the entire lever assembly. |
| Water runs continuously | The flapper is warped or the chain is too tight. | Replace the flapper; ensure 1/2 inch of chain slack. |
| Handle sticks down | The spring is installed backward or is too weak. | Re-install the spring ensuring correct tension direction. |
| Leak at the handle base | The gasket/washer on the lever shaft is worn. | Replace the rubber cone washer included in most repair kits. |
The Importance of Using Genuine or High-Quality Parts
When dealing with specific models like the Crane 585, generic “one-size-fits-all” parts from big-box stores often fail prematurely. The metallurgy of the spring matters. A cheap spring may lose its temper (elasticity) within weeks due to the humid, chemical-rich environment of a toilet tank. Investing in a high-quality brass or stainless steel assembly ensures longevity.
Frequently Asked Questions (FAQ)
1. Can I use a generic spring for my Crane 585 toilet?
While generic springs might fit physically, they often lack the specific tension required for the Crane 585 mechanism. Using a generic part can lead to premature failure, resulting in the handle sticking or the flapper not sealing. It is highly recommended to use a repair kit specifically labeled for Crane toilets or a universal kit known to be compatible with older cast-iron style levers.
2. Why does my toilet handle stay down after I flush?
This is the classic sign of a broken or missing spring. The spring that goes in back of 585 Crane plumbing toilet levers is responsible for returning the handle to the upright position. If the spring is snapped, rusted through, or detached, gravity alone may not be enough to reset the lever, especially if there is mineral buildup causing friction.
3. Is it difficult to find parts for a Crane 585 toilet?
Crane Plumbing has undergone several ownership changes over the decades, which can make finding exact model numbers challenging. However, the internal mechanisms of the 585 series are relatively standard trip-lever designs. Most plumbing supply stores carry “universal” trip levers that can be trimmed or adjusted to fit the 585 tank configuration. Online specialty retailers also stock vintage-compatible parts.
4. How often should I replace the toilet tank spring?
There is no set expiration date, but springs generally last between 5 to 10 years. However, if you have hard water, the corrosion process accelerates. If you notice the handle feeling “mushy” or not snapping back crisply, it is time to inspect and likely replace the spring before it breaks completely and causes a flood.
5. Do I need to turn off the water to change the spring?
Yes, absolutely. While the spring itself is above the water line, removing the trip lever assembly requires taking off the mounting nut inside the tank. If you do this while the tank is full, water will spray out of the mounting hole. Draining the tank ensures a clean, dry workspace and prevents water damage to your bathroom floor.
6. What if the mounting nut is stuck and won’t unscrew?
Old nuts, especially plastic ones, can fuse to the metal threads due to mineral deposits. Try soaking a rag in white vinegar and wrapping it around the nut for 30 minutes to dissolve the buildup. If it is a metal nut, a penetrating oil like WD-40 can help, but be careful not to get oil on the rubber flapper, as it can cause degradation. Use gentle force with pliers to avoid cracking the porcelain.
Conclusion: Restore Your Bathroomโs Peace Today
Dealing with a running toilet is more than just an annoyance; it is a waste of resources and a disruption to your home’s tranquility. By identifying and replacing the spring that goes in back of 585 Crane plumbing toilet tanks, you can solve this issue in under 30 minutes without calling an expensive plumber. Remember, the key to success lies in using the right tension, ensuring proper chain slack, and verifying the seal with a simple dye test.
Your toilet is a vital part of your home infrastructure, and maintaining it ensures efficiency and longevity. Now that you have the expert knowledge to fix this common problem, why keep suffering from that dripping sound? Grab your tools, get that replacement spring, and enjoy a silent, efficient bathroom once again.
Found this guide helpful? Share this article with your friends and family on social media who might be struggling with their own DIY plumbing repairs. Saving water starts with a simple fix!

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