1. Introduction
This manual provides essential information for the installation, operation, and maintenance of your SEAFLO 12V 800 GPH Replacement Cartridge Motor (Model SFMA1-G800-03). This motor is designed as a direct OEM replacement for specific SEAFLO pump models, ensuring optimal performance and compatibility. Please read these instructions thoroughly before installation and use.
2. Safety Information
Observe the following safety precautions to prevent injury and damage to the product or vessel:
- Always disconnect power before installing, servicing, or performing maintenance on the pump motor.
- Ensure all electrical connections are properly insulated and sealed to prevent water intrusion and corrosion.
- This motor is ignition-protected, meaning it is designed to prevent ignition of flammable vapors. However, always ensure proper ventilation in enclosed spaces.
- Use appropriate wire gauges (18 AWG Marine-Grade recommended) and fuses as specified to prevent overheating and electrical hazards.
- Do not run the pump dry for extended periods, as this can cause damage to the motor.
3. Product Overview
The SEAFLO SFMA1-G800-03 is a 12V 800 GPH replacement cartridge motor engineered for quick and easy servicing of compatible SEAFLO bilge, livewell, and baitwell pumps. It features a durable ABS construction with a moisture-tight seal, ensuring reliable operation in marine environments. The motor is designed for quiet operation and is ignition-protected for safety.
Image 1: SEAFLO 800 GPH Replacement Cartridge Motor with key specifications.
3.1. Compatibility
This replacement motor cartridge is specifically designed for the following SEAFLO pump models:
- SFBP1-G800-03 (Bilge Pump)
- SFBP1-G800-04 (Livewell/Baitwell Pump)
- SFBP1-G800-05 (Livewell/Baitwell Pump)
Image 2: Compatible SEAFLO pump models for the replacement motor.
4. Setup and Installation
The SEAFLO replacement cartridge motor features a quick-click design for straightforward installation without requiring re-plumbing of the entire pump system.
4.1. Installation Steps
- Disconnect Power: Ensure all power to the pump system is disconnected at the battery or main switch.
- Remove Old Motor: Twist the existing motor cartridge counter-clockwise to unlock it from the pump housing. Gently pull the motor upwards to remove it.
- Inspect Housing: Check the pump housing for any debris or damage. Clean if necessary.
- Install New Motor: Align the new replacement motor cartridge with the pump housing. Push it down firmly and twist clockwise until it clicks into the locked position. Ensure the O-ring is properly seated to create a watertight seal.
- Connect Wiring: Reconnect the electrical wiring. Ensure positive (+) and negative (-) connections are correct and securely fastened. Use marine-grade connectors and heat shrink tubing for protection.
- Test Operation: Restore power and test the pump's operation to ensure proper function and absence of leaks.
Image 3: Quick-click installation process for the replacement motor.
4.2. Motor Components
The replacement motor cartridge includes threaded nylon hose barb attachments for versatile installation. The motor features a robust impeller at its base.
Image 4: Top view of the motor cartridge.
Image 5: Side view of the motor cartridge.
Image 6: Front view of the motor cartridge.
5. Operating Instructions
Once installed, the SEAFLO 800 GPH replacement motor operates as part of your existing bilge, livewell, or baitwell pump system. Ensure the pump is connected to a reliable 12V DC power source.
- Bilge Pump Operation: When activated, the pump will remove water from the bilge area, preventing accumulation.
- Livewell/Baitwell Pump Operation: The pump circulates fresh water into the livewell or baitwell, maintaining oxygen levels and keeping fish or bait healthy. The 800 GPH flow rate provides robust aeration.
Monitor the pump's performance regularly to ensure consistent water flow and proper function.
6. Maintenance
Regular maintenance ensures the longevity and efficient operation of your SEAFLO pump motor.
- Impeller Cleaning: Periodically remove the motor cartridge (as per installation steps) and inspect the impeller for any debris such as weeds, fishing line, or other foreign objects. Clean the impeller and pump housing thoroughly.
- Electrical Connections: Annually inspect all electrical connections for corrosion or loose wiring. Clean and re-seal connections as needed.
- Housing Seal: Ensure the O-ring seal between the motor cartridge and pump housing is clean and free of damage. Replace if necessary to maintain a watertight seal.
- General Inspection: Check the pump and associated hoses for any signs of wear, cracks, or leaks. Address any issues promptly.
7. Troubleshooting
If your pump system is not functioning correctly, refer to the following troubleshooting guide:
| Problem | Possible Cause | Solution |
|---|---|---|
| Pump does not run | No power to pump Blown fuse or tripped breaker Loose or corroded wiring Faulty switch | Check battery connections Replace fuse or reset breaker Inspect and secure wiring Test and replace switch if needed |
| Low or no water flow | Clogged intake or impeller Air lock in system Kinked or blocked hose Low voltage | Remove motor and clean impeller/intake Ensure pump is fully submerged and free of air Inspect and clear hoses Check battery voltage and connections |
| Pump runs continuously | Faulty float switch (if applicable) Water continuously entering bilge/livewell | Inspect and replace float switch Identify and repair source of water entry |
| Excessive noise or vibration | Debris in impeller Loose mounting Worn motor bearings | Clean impeller Ensure pump is securely mounted Replace motor cartridge if bearings are worn |
8. Specifications
| Specification | Detail |
|---|---|
| Model | SFMA1-G800-03 |
| Voltage | 12V DC |
| Flow Rate | 800 GPH (13.33 Gallons Per Minute) |
| Current Draw | 2.0A (Max Draw: 6.8A) |
| Wire Gauge | 18 AWG Marine-Grade |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Product Dimensions | 2.25"L x 2.25"W x 4"H |
| Compatibility | SEAFLO Pumps SFBP1-G800-03, SFBP1-G800-04, SFBP1-G800-05 |
| Ignition Protection | Meets standards for safe operation near fuel vapors |
9. Warranty
The SEAFLO 12V 800 GPH Replacement Cartridge Motor (SFMA1-G800-03) is backed by a 4-Year Limited Warranty. This warranty covers defects in materials and workmanship under normal use. For specific terms and conditions, please refer to the official SEAFLO warranty documentation or contact SEAFLO customer support.
10. Support
For technical assistance, warranty claims, or further information regarding your SEAFLO product, please visit the official SEAFLO website or contact their customer service department. When contacting support, please have your product model number (SFMA1-G800-03) and purchase information available.
