
flushmate m-101-526-f3 manual
Flushmate M-101-526-F3 Manual: A Comprehensive Guide
This guide details the Flushmate M-101-526-F3 system, offering insights into installation, troubleshooting, and maintenance of this pressure-assist toilet component.
Understanding the system’s nuances ensures optimal performance and longevity, referencing the included service manual for detailed diagrams and procedures.
Understanding the Flushmate System
The Flushmate pressure-assist system is a crucial component within specifically engineered toilets, cleverly utilizing water supply line pressure to deliver a powerful and efficient flush. Unlike traditional gravity-fed toilets, Flushmate doesn’t rely solely on the weight of the water in the tank. Instead, it employs a compressed air chamber and a unique flush valve design.
This system dramatically enhances flushing performance, particularly in low-water-pressure situations. The Flushmate III M-101526-F3, a 1.6 GPF system, is designed for compatibility with existing pressure-assist toilets originally equipped with similar Flushmate models. It’s important to note that replacement systems are specifically designed to work only with these pre-existing pressure-assist setups.
The core of the system involves harnessing the incoming water pressure to compress air within the tank. When the flush handle is activated, this compressed air is released, forcefully pushing the water through the bowl, resulting in a swift and thorough waste removal.
What is a Flushmate Pressure-Assist Toilet?
A Flushmate pressure-assist toilet distinguishes itself from conventional gravity-fed models by employing water supply line pressure to enhance flushing power. This innovative design incorporates a sealed tank with a compressed air chamber, creating a forceful flush when activated. Unlike gravity-fed toilets relying on tank weight, Flushmate systems deliver a consistent, high-performance flush regardless of water pressure fluctuations.
These toilets are particularly beneficial in installations with lower water pressure, where gravity-fed systems might struggle. The Flushmate III M-101526-F3 is engineered for 1.6 GPF usage and is intended as a direct replacement for existing Flushmate-equipped toilets.
The system’s effectiveness stems from the pressurized air forcing water into the bowl, effectively clearing waste with each flush. This technology provides a more sanitary and efficient toilet experience, reducing the likelihood of incomplete flushes.
Flushmate M-101-526-F3: Specific Model Overview
The Flushmate M-101-526-F3 is a complete 503 system designed as a direct replacement for numerous configuration styles, including F3A, F3AR, F3C, and others. It’s crucial to verify compatibility with your existing toilet model before installation. This kit includes the Flushmate Complete System 503, a dedicated service manual for the 503 series, and a bulk pack kit specifically for the M-101526-F3 series.
This model features a 1.6 GPF (gallons per flush) flow rate, promoting water conservation without sacrificing flushing power. Genuine Sloan Flushmate replacement parts ensure quality and reliability. Note that the 200 Series Replacement Systems have been discontinued since November 15, 2013, making this a vital resource for maintaining older Flushmate toilets.
The system is designed to work only with toilets originally equipped with the Flushmate III M-101526-F3 1.6 GPF system.
Compatibility and Replacements
Determining Flushmate compatibility is paramount before purchasing a replacement. The M-101-526-F3 system directly replaces several configurations, notably F3A, F3AR, F3C, F3CR, F3E, and F3ER, among others. Referencing your toilet’s original Flushmate configuration code (found on the unit itself) is essential for a successful match.
When replacing a discontinued 200 Series system, the M-101-526-F3 offers a viable upgrade path. The complete kit includes all necessary components – the Flushmate 503 system, service manual, and bulk pack – simplifying the replacement process. However, some installations, like those with Eljer 141-7000 tanks, may require minor modifications, such as adapting the inlet hose.
Always ensure the replacement is intended for pressure-assist toilets originally equipped with a Flushmate III M-101526-F3 1.6 GPF system.
Direct Replacement Configurations
The Flushmate M-101-526-F3 is engineered as a direct replacement for a wide array of existing configurations, streamlining the upgrade process. Key configurations include F3A, F3AR, F3C, F3CR, F3E, F3ER, F3G, F3G2, F3G3, F3L, and F3LR. Additionally, it’s compatible with F03, F03R, F3M, F3MP, F3MR, F30, F3U, and F3UR models, offering broad applicability.
Specifically, the XXXXXX-F31-XXXX kit serves as a direct substitute for these styles. Another option, XXXXXX-F0K-XXXX, directly replaces A01, B01, F01, F0A, F0K, XXX, 111, and Z01 configurations. Utilizing the correct replacement code ensures a seamless installation and optimal functionality.
It’s crucial to verify your existing Flushmate’s configuration before ordering to guarantee compatibility and avoid unnecessary complications during the replacement procedure.
Compatible Toilet Models
Determining compatibility is vital when replacing a Flushmate system. While a comprehensive list isn’t universally available, the M-101-526-F3 is designed for toilets originally equipped with the Flushmate III M-101526-F3 1.6 GPF system. This includes a significant number of two-piece toilet applications utilizing M-101XXX models from the 501A, 501B, and 503 series.

Notably, the M-101526-F3EK is a direct replacement for specific Eljer 141-7000 tanks featuring the 150-403 PF/2 Powerflush mechanism. However, it’s essential to confirm the existing Flushmate configuration code (e.g., F3A, F0K) for precise matching.
Important Note: The replacement system is specifically designed to function only with toilets initially fitted with the Flushmate III system; it is not universally compatible with all pressure-assist toilets.
Discontinued 200 Series Systems
Flushmate’s 200 Series Replacement Systems, including those relevant to the M-101-526-F3, were officially discontinued effective November 15, 2013. This means obtaining genuine Flushmate replacement parts for these older systems is becoming increasingly challenging, potentially requiring sourcing from limited suppliers or exploring alternative solutions.
The M-101526-F31, a key component in many 200 Series setups, is often sought as a direct replacement for configurations like F3A, F3AR, F3C, and others. However, due to the discontinuation, availability is limited, and pricing may be elevated.
Important Consideration: While the 503 Complete System is frequently used as a replacement, verifying compatibility with the specific 200 Series configuration is crucial before purchase to ensure a proper fit and function.
Installation Guide
Proper installation of the Flushmate M-101-526-F3 system is critical for reliable performance. Before beginning, always turn off the water supply to the toilet at the stop valve – this is a fundamental safety precaution. The Flushmate Complete System 503 is commonly used for replacement, and the included service manual provides detailed, step-by-step instructions tailored to two-piece toilet applications (M-101XXX models, Series 501A, 501B, 503).
Always double-check compatibility before proceeding.
Safety First: Turning Off the Water Supply
Prior to any installation or maintenance involving the Flushmate M-101-526-F3 system, absolutely ensure the water supply to the toilet is completely shut off. This is the most crucial safety step to prevent flooding and potential water damage. Locate the water supply stop valve – typically found near the toilet base – and turn it clockwise until fully closed.
Verify the water is off by flushing the toilet; no water should refill the tank. Always double-check this before disconnecting any components. Work instructions specifically emphasize this step: “Turn off water at the supply stop.” Ignoring this precaution could result in a significant and avoidable mess.
Safety is paramount; proceed only after confirming a dry working environment.
Step-by-Step Installation Instructions
Following a complete water supply shut-off (as detailed previously), begin by carefully removing the existing Flushmate system. Disconnect the inlet hose, noting its orientation for reattachment. Install the new Flushmate Complete System 503, ensuring a secure fit within the toilet tank.

Reconnect the inlet hose, potentially requiring modification – some users have reported needing to “hack” the hose for compatibility, particularly with Eljer models. Refer to the included service manual for detailed diagrams illustrating proper connections.
Verify all connections are tight and secure before slowly restoring the water supply. Flush the toilet several times to test functionality and check for any leaks. These instructions apply to two-piece toilet applications (M-101XXX models, Series 501A, 501B, 503).
Modifications and Adaptations (e.g., Inlet Hose)

Certain installations may necessitate modifications, particularly concerning the inlet hose. Some users, specifically those replacing systems in Eljer 141-7000 tanks with a 150-403 PF/2 Powerflush, have reported the need to adapt the hose. This often involves a minor “hack” or adjustment to ensure a secure and leak-proof connection.
Carefully assess the existing hose length and connection type before beginning. If modification is required, ensure the adapted hose maintains the original water pressure and flow rate. Always prioritize a secure fit to prevent leaks.
Consult the Flushmate service manual for detailed diagrams and guidance on acceptable modifications. Improper alterations can compromise the system’s performance and void the warranty. Prioritize safety and precision during any adaptation process.
Troubleshooting Common Issues
Several issues can arise with the Flushmate M-101-526-F3 system, but many are easily resolved. Low flush pressure is a frequent concern, often stemming from insufficient water supply or a partially blocked valve. A running toilet can indicate a faulty fill valve or a problem with the flush mechanism itself.
Leakage around the flush valve requires immediate attention, potentially signaling a worn-out seal or a loose connection. Always turn off the water supply before attempting any repairs. Refer to the service manual for detailed troubleshooting steps and diagrams.
Systematic diagnosis is key; begin with simple checks like water supply pressure and valve obstructions before considering more complex repairs. Remember to use genuine Sloan Flushmate replacement parts for optimal performance and longevity.
Low Flush Pressure

Reduced flush pressure with the Flushmate M-101-526-F3 often points to a few key culprits. First, verify adequate water supply pressure to the toilet; insufficient pressure directly impacts the system’s performance. Inspect the inlet hose for kinks or obstructions that could restrict water flow. A partially blocked rim jet holes within the toilet bowl can also diminish flushing power.
Check the Flushmate system itself for any internal blockages or debris accumulation. The service manual provides detailed diagrams for disassembly and inspection. Ensure the system is correctly configured for your specific toilet model – it’s designed for original equipment.
If the issue persists, consider a complete Flushmate 503 system replacement, ensuring compatibility with your existing setup.
Running Toilet
A constantly running toilet with a Flushmate M-101-526-F3 typically indicates a problem with the flush valve not sealing correctly. Inspect the flush valve seat for any debris, mineral buildup, or damage that prevents a watertight closure. The bulk pack kit often includes replacement parts for common wear items, like the flush valve seal.
Ensure the fill valve is not contributing to the issue; a malfunctioning fill valve can continuously add water, causing overflow. Refer to the service manual for detailed troubleshooting steps and diagrams of the Flushmate system components.
If the problem continues, a complete Flushmate system replacement might be necessary, especially if the internal components are worn or damaged beyond repair. Remember, the system is designed for specific toilet models.
Leakage Around the Flush Valve
Leakage surrounding the Flushmate M-101-526-F3 flush valve often stems from a deteriorated or improperly seated flush valve seal. Carefully inspect the seal for cracks, tears, or deformation; replacement is usually necessary if damage is evident. The bulk pack kit provides replacement seals designed for this purpose.

Check the connection between the flush valve and the toilet tank, ensuring all bolts are tightened to the manufacturer’s specifications. Over-tightening can also cause issues, so follow the service manual’s guidance. Mineral buildup can also prevent a proper seal, requiring cleaning or replacement of affected parts.
If leakage persists after seal replacement, examine the flush valve body itself for cracks or damage. A compromised valve body necessitates a complete Flushmate system replacement.
Maintenance and Care
Regular maintenance of your Flushmate M-101-526-F3 system is crucial for sustained, efficient operation. Periodic inspection of all connections – the water supply line, flush valve, and tank bolts – is recommended to identify potential leaks or loosening. Tighten connections as needed, but avoid over-tightening.
Cleaning the tank interior helps prevent mineral buildup that can impede performance. Use a mild, non-abrasive cleaner and avoid harsh chemicals that could damage components. The Flushmate Complete Service Manual provides detailed cleaning procedures and diagrams.
Keep the handle replacement kit readily available for quick repairs. Proactive maintenance, including seal checks and cleaning, extends the system’s lifespan and minimizes the need for costly replacements.
Regular Inspection Points
Consistent inspection of key areas ensures the longevity and efficient operation of your Flushmate M-101-526-F3 system. Begin by checking the water supply line for any signs of kinks, cracks, or leaks, ensuring a consistent water flow. Inspect the flush valve for wear and tear, paying close attention to the flapper and seal.
Examine the tank bolts for tightness, preventing unwanted movement and potential leaks. Look for any signs of corrosion or mineral buildup within the tank, which can hinder performance. Refer to the Flushmate Complete Service Manual for detailed diagrams illustrating these components.
Regularly assess the handle mechanism for smooth operation and responsiveness. Early detection of issues through these inspection points can prevent more significant problems down the line.

Cleaning Procedures
Maintaining a clean Flushmate M-101-526-F3 system is crucial for optimal performance and preventing malfunctions. Begin by flushing the toilet several times to remove loose debris. Use a mild, non-abrasive cleaner specifically designed for toilet tanks; avoid harsh chemicals that could damage components.

Gently scrub the interior of the tank with a soft brush, paying attention to areas prone to mineral buildup. Rinse thoroughly to remove any cleaner residue. Inspect and clean the flush valve and flapper, ensuring they are free from obstructions.
Wipe down the exterior of the tank with a damp cloth. Refer to the Flushmate Complete Service Manual for specific cleaning recommendations and diagrams. Regular cleaning extends the life of your system and ensures efficient flushing.
Parts and Components
The Flushmate M-101-526-F3 system comprises several key components essential for its pressure-assist flushing action. Central to the system is the Flushmate Complete System 503, providing the core functionality. A Bulk Pack kit, specifically for the M-101526-F31 series, offers replacement parts for routine maintenance.
Additionally, a Handle Replacement Kit is available for addressing issues with the flush handle mechanism. The system also includes a Flushmate Complete Service Manual for the 503 Series, detailing parts diagrams and troubleshooting. Genuine Sloan Flushmate replacement parts are recommended for compatibility and performance.
Understanding these components aids in identifying necessary replacements and performing effective repairs, ensuring the longevity of your Flushmate system.
Flushmate Complete System 503
The Flushmate Complete System 503 is the heart of the M-101-526-F3 pressure-assist toilet mechanism. It’s designed as a direct replacement, ensuring compatibility with various Flushmate configurations like F3A, F3AR, F3C, and others. This system harnesses water line pressure to deliver a powerful and efficient flush, utilizing a 1.6 GPF flow rate.
Included with the System 503 is the Flushmate Complete Service Manual for the 503 Series, providing detailed instructions and diagrams for installation and maintenance. It’s crucial to note that this replacement system is specifically engineered for toilets originally equipped with the Flushmate III M-101526-F3 1.6 GPF system.
Proper installation, guided by the manual, guarantees optimal performance and avoids compatibility issues.
Bulk Pack Kit Contents
The Bulk Pack Kit, designed for the M-101526-F31 Series, is a vital component alongside the Flushmate Complete System 503. It’s specifically intended to provide essential replacement parts for ongoing maintenance and repairs, extending the lifespan of your pressure-assist toilet. This kit is included within the broader replacement kits, such as those for the F31 configuration (XXXXXX-F31-XXXX).
While the exact contents aren’t fully detailed publicly, the kit is designed to address common wear-and-tear items within the Flushmate system. It complements the Complete System 503 and the Service Manual, offering a comprehensive solution for maintaining optimal toilet performance. The inclusion of this kit ensures users have readily available parts for routine upkeep.
Refer to the service manual for a detailed inventory list and usage instructions.

Handle Replacement Kit
The Flushmate Handle Replacement Kit is a crucial component offered alongside the complete system and bulk pack, ensuring full functionality of your pressure-assist toilet. Specifically mentioned in relation to the M-101526-F3B series (XXXXXX-F0K-XXXX), this kit addresses a common point of failure in toilet mechanisms – the flush handle itself.
This kit is designed for straightforward installation, allowing users to quickly restore the flushing action of their toilet without needing to replace the entire Flushmate system. It’s included within certain replacement configurations, like those for styles A01, B01, F01, and others, providing a complete solution for repairs.
The kit’s contents are designed to be compatible with existing Flushmate systems, offering a seamless replacement process. Consult the service manual for detailed instructions and diagrams to ensure proper installation and optimal performance.
Service Manual Information
The Flushmate Service Manual is an indispensable resource for anyone installing, troubleshooting, or maintaining a Flushmate pressure-assist toilet system, particularly the M-101-526-F3 model. Included with the Complete System 503 and bulk pack kits, it provides detailed diagrams and step-by-step instructions for various procedures.
This manual is crucial for understanding the internal workings of the Flushmate system, enabling accurate diagnosis of issues and effective repairs. It covers everything from installation to identifying and resolving common problems like low flush pressure or running toilets.

The service manual’s diagrams are particularly valuable, illustrating the location of components and the correct assembly procedures. Accessing and utilizing this manual is highly recommended for both DIY enthusiasts and professional plumbers, ensuring a successful and long-lasting repair.
Accessing the Flushmate Service Manual
The Flushmate Complete Service Manual is directly included with the purchase of the Flushmate Complete System 503, specifically designed for the M-101526-F31 series and related configurations. It’s also bundled with the Bulk Pack kit for the M-101526-F3 series, ensuring immediate access to vital technical information;
If you’ve recently purchased a replacement kit (like the XXXXXX-F31-XXXX or XXXXXX-F0K-XXXX), verify the manual’s presence within the packaging. For those who may have misplaced the physical copy, Sloan, the manufacturer, may offer digital versions on their official website, though direct links aren’t readily available.
Searching online using the specific model number (M-101526-F31 or similar) alongside “Flushmate Service Manual” may yield results from plumbing supply retailers or online forums. Having this manual readily available is essential for proper installation and maintenance procedures.
Understanding Service Manual Diagrams
The Flushmate service manual utilizes detailed exploded-view diagrams to illustrate the complete system and its individual components. These diagrams are crucial for identifying parts during installation, troubleshooting, or when ordering replacements. Pay close attention to the part numbers referenced alongside each component in the diagrams.
Diagrams showcase the Flushmate 503 system’s internal workings, including the canister, refill valve, and flush valve assembly. Understanding the orientation and connection points of these parts is vital for correct reassembly after servicing. The manual also illustrates various configurations (F3A, F3B, etc.) and their specific component variations.
Refer to the diagrams when following the step-by-step instructions for tasks like inlet hose modifications or complete system replacement. Carefully study the illustrations to avoid misinterpreting the assembly process, ensuring a functional and leak-free installation.