Why is my Coleman 300102 leaking water from the pump?
- MMelanie SalazarSep 12, 2025
If your Coleman Pressure Washer is leaking water from the pump, ensure that all the fittings are tight. If the leaking continues, call the Toll-Free Hotline.
Why is my Coleman 300102 leaking water from the pump?
If your Coleman Pressure Washer is leaking water from the pump, ensure that all the fittings are tight. If the leaking continues, call the Toll-Free Hotline.
Brand | Coleman |
---|---|
Model | 300102 |
Category | Pressure Washer |
Language | English |
Prepare the pressure washer for storage using antifreeze to protect internal parts from freezing.
Store the unit indoors during winter to prevent internal parts from freezing during cold weather.
Clean and lubricate pressure washer hose, gun, and spray wand connections regularly.
Avoid using bleach, solvents, ammonia, or acid-based products with the pressure washer.
Covers defects in materials and workmanship under normal residential use for one year.
Follow basic precautions: read instructions, avoid water spray on electricals, keep clear of children.
High-pressure jets can cause serious injury; do not direct at persons, animals, or devices.
Inspect cord before use, keep connections dry, do not touch plug with wet hands.
Hold the trigger gun with both hands; the safety lock prevents accidental engagement.
The unit stops automatically when the trigger is released, opening the power circuit.
Use the main power 'ON/OFF' switch to prevent injury or damage when not in use.
Ensure proper grounding; do not modify the plug or use adapters. Consult an electrician if unsure.
Use outdoor-rated, GFCI-protected cords of appropriate gauge (12 or 14 AWG, max 50').
Inspect and clear the work area of hazards, close doors and windows tightly.
Use cold water only. Minimum 1/2" hose, 2 US GPM flow rate, max temp 104°F (40°C).
Do not use solvents. Clean water filter regularly to prevent damage to the unit.
Guide to selecting spray tips (0°, 15°, low pressure) for different cleaning tasks.
Connect hoses, adapters, and spray gun securely, ensuring all connections are hand-tightened.
Plug in the unit, ensure water supply, and start the washer by turning the ON/OFF switch to ON.
Apply detergent at low pressure on a dry surface. Do not pre-soak or let detergent dry.
Clean the injection system thoroughly after use to prevent clogging and ensure proper function.
Disconnect water and power, release pressure, turn off unit, and engage safety lock.
Turn off water and squeeze trigger to depressurize the unit before shutdown to prevent injury.
Engage safety lock, turn unit OFF, and unplug the power cord from the outlet for breaks.
Use pump saver fluid to lubricate, protect from rust, and prevent pump freezing.
Disconnect water, run unit briefly to expel water, and store in a non-freezing room.
Drain gun assembly and avoid storing near heat sources to prevent damage to seals.
Clean and lubricate pressure washer hose, gun, and spray wand connections with non-water soluble grease.
Clean clogged spray tips by inserting a needle or thin instrument into the tip.
Clean the water inlet screen regularly to ensure proper water flow and prevent pump damage.
Check ON/OFF switch, power cord connection, extension cord, and electrical outlet.
Check garden hose diameter, water supply restriction, or nozzle type.
Check water supply, nozzle position, or for air in the pump.
Check detergent level, connections, thickness, filter, suction tube, or nozzle position.
Tighten fittings or replace missing/worn rubber washers for secure connections.
Ensure quick-connect wand and spray tip are securely attached.
Check for air in the pump by purging with water until a steady flow emerges.
Check that all fittings are tight; worn water seals may require calling support.
Worn oil seals may require calling support for assistance.
Check supply voltage, extension cord, or residual friction. Call support if needed.
Check system pressure, extension cord, or quick-connect assembly. Turn on water supply.