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For commercial duty washdown/baitwell applications. Corrosion resistant sealed motor for harsh environment use.
Explosion hazard. Do not pump gasoline, solvents, thinners or other flammable liquids. Can cause explosion resulting in injury or death.
Details pump body, design, suction lift, ports, motor type, and shipping weight.
Pumps can be located above or below water supply; vertical mounting with motor on top is best to prevent water damage.
Recommends marine grade reinforced hose and details connections for the 32605-Series washdown pumps.
Guidance on switch rating, circuit protection, and wire size selection based on voltage and distance.
Steps for starting the pump, opening nozzles, and achieving automatic demand operation.
Motor case may become hot during prolonged operation, potentially causing burns on contact.
Steps to disconnect power, remove the pressure switch cover, and separate the upper housing from the lower assembly.
Instructions for removing the check valve chamber subassembly from the diaphragm/lower housing.
Procedure for replacing the motor, involving disconnecting screws and removing the pump head.
Steps to install the switch diaphragm, body, and cover onto the housing using mounting screws.
Guidance on installing the o-ring and securing the check valve chamber assembly into the diaphragm.
Steps for aligning the cam with the motor shaft and installing six pump head screws.
Install the pump head by following steps 6 through 9.
Lists potential causes like air leaks, defective valves, or high suction lift, with corrective actions.
Identifies issues such as faulty piping, clogged inlets, or closed valves, and provides solutions.
Addresses causes like incorrect voltage or insufficient ventilation, suggesting voltage checks and improved airflow.
Covers damaged piping, clogged or worn valves, incorrect voltage, or over-pressurized tanks.
Potential causes include loose housing or pump head, faulty switch, or defective diaphragm.
Troubleshooting for electrical issues: no power, defective switch, open motor circuit, or thermal protector.
For commercial duty washdown/baitwell applications. Corrosion resistant sealed motor for harsh environment use.
Explosion hazard. Do not pump gasoline, solvents, thinners or other flammable liquids. Can cause explosion resulting in injury or death.
Details pump body, design, suction lift, ports, motor type, and shipping weight.
Pumps can be located above or below water supply; vertical mounting with motor on top is best to prevent water damage.
Recommends marine grade reinforced hose and details connections for the 32605-Series washdown pumps.
Guidance on switch rating, circuit protection, and wire size selection based on voltage and distance.
Steps for starting the pump, opening nozzles, and achieving automatic demand operation.
Motor case may become hot during prolonged operation, potentially causing burns on contact.
Steps to disconnect power, remove the pressure switch cover, and separate the upper housing from the lower assembly.
Instructions for removing the check valve chamber subassembly from the diaphragm/lower housing.
Procedure for replacing the motor, involving disconnecting screws and removing the pump head.
Steps to install the switch diaphragm, body, and cover onto the housing using mounting screws.
Guidance on installing the o-ring and securing the check valve chamber assembly into the diaphragm.
Steps for aligning the cam with the motor shaft and installing six pump head screws.
Install the pump head by following steps 6 through 9.
Lists potential causes like air leaks, defective valves, or high suction lift, with corrective actions.
Identifies issues such as faulty piping, clogged inlets, or closed valves, and provides solutions.
Addresses causes like incorrect voltage or insufficient ventilation, suggesting voltage checks and improved airflow.
Covers damaged piping, clogged or worn valves, incorrect voltage, or over-pressurized tanks.
Potential causes include loose housing or pump head, faulty switch, or defective diaphragm.
Troubleshooting for electrical issues: no power, defective switch, open motor circuit, or thermal protector.
The Jabsco 4.0 GPM (15 LPM) Marine Pump is a robust and versatile device designed for commercial duty washdown and baitwell applications. Engineered for marine environments, it features a corrosion-resistant sealed motor, ensuring durability and reliable performance even in harsh conditions. The pump's design prioritizes ease of use, efficient operation, and simplified maintenance, making it a practical choice for various onboard tasks.
The primary function of the Jabsco 4.0 GPM Marine Pump is to provide a consistent flow of water for washdown and baitwell systems. As a self-priming pump, it can draw water from a source up to 10 feet (3 meters) without external assistance, making installation flexible. The pump operates with a multi-chamber diaphragm design, which contributes to its smooth and consistent flow, minimizing pulsations and ensuring a steady stream of water. This is particularly beneficial for washdown tasks where a uniform spray is desired, or for baitwells requiring a continuous, gentle circulation to keep bait alive.
The pump is equipped with a powerful motor that includes thermal overload protection. This safety feature automatically shuts down the motor if it overheats, preventing damage and extending the pump's lifespan. The motor is also sealed, protecting internal components from water ingress and corrosion, which is crucial in a marine setting. The pump's ability to run dry without damage is another significant functional advantage, as it eliminates the risk of pump failure if the water source runs out or is temporarily interrupted. This feature adds a layer of protection and reduces the need for constant monitoring during operation.
For baitwell applications, the pump provides a full-flow capability, ensuring adequate water exchange to maintain a healthy environment for live bait. The washdown function is supported by the pump's ability to deliver water at a sufficient pressure for effective cleaning. The pump meets stringent marine safety standards, including USCG Regulation 183.410 and EN ISO 8846 MARINE (Ignition Protection Standards), as well as EN 50081-1 Electro Magnetic Compatibility, ensuring safe operation in proximity to other electronic equipment on a vessel.
The Jabsco Marine Pump is designed for straightforward installation and operation. Its snap-in ports simplify hose connections, allowing for quick and secure attachment of 3/4" (19 mm) hose barb and GMT fittings. This design minimizes the need for specialized tools and reduces installation time. The pump can be mounted either above or below the water supply in a dry location. For vertical mounting, it is recommended to position the motor on top to prevent water from dripping onto the motor in case of a leak, further enhancing its longevity. The mounting process involves securing the pump to a solid surface using four screws, with rubber grommets acting as shock absorbers to reduce vibration and noise during operation.
Operating the pump is a simple three-step process: first, open the seacock for washdown or livewell applications; second, open the hose bib and/or spray nozzle; and third, turn on the pump. For washdown applications, once the water runs free of air, the pump is ready for automatic demand operation, meaning it will activate when water is called for and shut off when not needed. For prolonged operation, it is recommended that the pump operates at full open flow to ensure optimal performance and prevent overheating.
The pump's electrical wiring requires a switch with an amp rating equal to or greater than the specified fuse size, installed in an easily accessible location. The circuit should be protected with an over-current device in the positive lead, and no other electrical loads should be connected to the pump circuit. This ensures dedicated power and protection for the pump. The manual provides clear guidance on selecting the appropriate wire size based on the total length of the wire run from the battery to the pump and back, accounting for voltage drop to maintain full voltage at the pump motor during operation. If users are unfamiliar with electrical standards, professional installation by a qualified electrician is advised.
Maintenance of the Jabsco Marine Pump is designed to be user-friendly, with clear instructions for troubleshooting and component replacement. The exploded view diagram and corresponding parts list facilitate easy identification of components, simplifying the repair process. Common issues such as failure to prime, no fluid flow, motor overheating, low flow rate, or leaks are addressed with specific possible causes and corrective actions. For instance, if the pump fails to prime, potential causes include air leaks in the suction line, defective valves, or a suction lift that is too high, with corrective actions ranging from repairing leaks to replacing components or lowering the pump.
Disassembly instructions are provided for various parts of the pump, including the pump housing, check valve assembly, and motor. For example, to access internal components, users are guided to disconnect power, remove the pressure switch cover and wires, and then remove screws from the upper housing. This modular design allows for targeted repairs, meaning only the affected components need to be replaced, rather than the entire pump. The manual details how to replace the pressure switch, check valve, and motor, including steps for aligning components and tightening screws correctly.
Reassembly instructions are equally detailed, ensuring that components are put back together in the correct sequence and orientation. For instance, when reassembling the pressure switch, users are instructed to install the switch diaphragm into the upper housing, followed by the switch body, aligning screw holes, and installing mounting screws. For the check valve, proper installation of the o-ring and alignment with the diaphragm seal walls are emphasized. When replacing the motor, lubricating the motor shaft with light grease and ensuring correct port orientation are highlighted. These detailed steps, combined with the availability of replacement parts, contribute to the pump's maintainability, allowing users to extend its service life through simple repairs rather than full unit replacement. The warning about the motor case getting hot during operation is a practical safety note, advising users to avoid prolonged contact to prevent burns.
General| Series | 32605 |
|---|---|
| Max. Temp | 130°F (54°C) |
| Duty Cycle | Intermittent |
| Voltage | 12V or 24V DC |
| Impeller Material | Nitrile |
| Self-Priming | Yes |
| Weight | 2.5 kg |
| Type | Flexible Impeller |
