7.5 · 1
PDF manual · 112 pages English
Simpson Megashot MSH3125-S
Part Number 7110453 / ENGLISH REV B - 8/2023
SAVE THIS MANUAL FOR FUTURE REFERENCE
USE AND CARE MANUAL
PRESSURE WASHER
READ THIS MANUAL CAREFULLY BEFORE OPERATION
Failure to follow the instructions and safety precautions in this manual can result
in property damage, serious injury and/or death.
NOTE: Photographs and line drawings used in this manual are for reference only and may not
represent your specic model.
If your pressure washer is not working or if there are parts missing or broken, please DO NOT
RETURN IT TO THE PLACE OF PURCHASE. Contact our Customer Service Department by calling
1-877-362-4271 or emailing cservice@fna-group.com
Manual
View the manual for the Simpson Megashot MSH3125-S here, for free. This manual comes under the category pressure washers and has been rated by 1 people with an average of a 7.5. This manual is available in the following languages: English. Do you have a question about the Simpson Megashot MSH3125-S or do you need help?Ask your question here
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Question and answer
Number of questions: 3
W
Wayne March 16, 2024
There is so much compression that I can’t pull the cord. Why?
Type your response here
L
Louis FratesiJuly 20, 2024
Can the pressure be reduced on this model?
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T
Thomas HaltomMay 21, 2024
unit rolled upside down afterwhich it would crank but not generate pressure
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Simpson Megashot MSH3125-S specifications
Below you will find the product specifications and the manual specifications of the Simpson Megashot MSH3125-S.
The Simpson Megashot MSH3125-S is a pressure washer that is designed for heavy-duty cleaning tasks. This pressure washer is powered by a Honda GC190 engine, which provides reliable and efficient performance. With a maximum pressure of 3100 PSI and a flow rate of 2.5 gallons per minute, it delivers strong and consistent water pressure for tackling tough dirt and grime.The Megashot MSH3125-S features a durable and sturdy construction, ensuring its longevity and durability. It is equipped with a premium brass head pump that is resistant to corrosion and wear, guaranteeing reliable performance for extended use. The pressure washer also comes with a 25-foot MorFlex high-pressure hose, which offers flexibility and easy maneuverability.This pressure washer is designed with user convenience in mind. It features a compact and lightweight design, allowing for easy transportation and storage. The ergonomic spray gun with a safety lock and an adjustable nozzle provides comfort and control during operation. Additionally, the onboard detergent tank simplifies the cleaning process by allowing for easy soap application.For added versatility, the Megashot MSH3125-S is equipped with five quick-connect nozzle tips, including 0°, 15°, 25°, 40°, and a soap applicator. This allows users to easily adjust the spray pattern according to their cleaning needs.Overall, the Simpson Megashot MSH3125-S is a reliable and powerful pressure washer that is suitable for a wide range of cleaning applications. Its robust construction, efficient performance, and user-friendly features make it a valuable tool for both residential and professional use.
General
| Brand | Simpson |
| Model | Megashot MSH3125-S |
| Product | pressure washer |
| Language | English |
| Filetype | User manual (PDF), Quickstart Guide (PDF), Datasheet (PDF) |
Frequently Asked Questions
Can't find the answer to your question in the manual? You may find the answer to your question in the FAQs about the Simpson Megashot MSH3125-S below.
How do I troubleshoot low water pressure while using the Simpson Megashot MSH3125-S pressure washer?
To troubleshoot low water pressure while using the Simpson Megashot MSH3125-S pressure washer, follow these steps:1. Check if the spray wand is in the low-pressure mode. Insert the black "soap" nozzle if it's not already in use.2. Clean the detergent filter if it's clogged. This filter is located in the detergent siphon hose.3. Ensure that the detergent filter end of the siphon hose is fully submerged in the detergent. This will help with proper detergent suction.4. Dilute the detergent if it's too thick. The consistency of the detergent should be similar to water.5. Lengthen the water supply hose and shorten the high-pressure hose if the high-pressure hose is too long. This can help improve water flow.6. Check for loose connections and tighten them if necessary.7. Inspect the O-ring for any signs of wear or tear. Replace it if needed.8. If the above steps don't resolve the issue, contact customer service at 1-877-362-4271 or cservice@fna-group.com for further assistance.Please note that these troubleshooting steps are specific to the Simpson Megashot MSH3125-S pressure washer and may not apply to other models.
What should I do if the pressure washer does not start or has difficulty starting?
If your Simpson Megashot MSH3125-S pressure washer does not start or has difficulty starting, there are several possible causes and solutions you can try:1. Check the fuel tank: Ensure that the fuel tank is not empty and add fresh fuel if needed.2. Release water pressure: Aim the spray gun in a safe direction and pull the trigger to release water pressure in the pump. This can help if the water pressure is preventing the engine from rotating.3. Check the engine choke position: Refer to the starting engine section of the manual to determine the correct choke position. Make sure the engine choke is in the correct position.4. Check the spark plug lead: Ensure that the spark plug lead is properly attached to the plug. Connect the spark plug lead if necessary.5. Check the engine switch and fuel valve: Turn the engine switch to the ON position and ensure that the engine fuel valve is turned ON.6. Check the engine oil level: If the engine is equipped with a Low Oil Sensor, it will not start if the oil level is low. Check the engine oil level and fill it according to the engine manual.7. Remove air from the pump and hoses: Refer to the purging the pump section of the manual to learn how to remove air from the pump and hoses.8. Check the water source: Make sure the water source can supply at least 5 gallons per minute at 20 PSI. If the water source is insufficient, the pressure washer may not start.9. Clean the nozzle and water inlet screen: If the nozzle or water inlet screen is clogged, clean them according to the maintenance section of the manual.10. Check the length of the high-pressure hose: The high-pressure hose should be less than 100 feet in length. If it is too long, it may affect the water pressure.Remember to follow the operating checklist in the owner's manual before starting the engine to avoid any damage.
How can I troubleshoot if the pressure washer is not providing a consistent spray pattern?
To troubleshoot if your Simpson Megashot MSH3125-S pressure washer is not providing a consistent spray pattern, follow these steps:1. Check the fuel tank: Ensure that it is not empty and add fresh fuel if needed.2. Release water pressure: Aim the spray gun in a safe direction and pull the trigger to release water pressure in the pump.3. Verify engine choke position: Refer to the starting engine section of the manual to determine the correct choke position. Adjust the choke if necessary.4. Check spark plug connection: Make sure the spark plug lead is securely attached to the plug.5. Turn on the engine: Ensure that the engine switch is in the ON position.6. Check fuel valve: Make sure the engine fuel valve is turned ON.7. Check engine oil level: If the engine is equipped with a Low Oil Sensor, check the oil level and fill it according to the engine manual.8. Purge the pump and hoses: Refer to the purging the pump section of the manual to remove any trapped air in the pump and hoses.9. Verify water source: Ensure that the water source can supply at least 5 gallons per minute at 20 pounds per square inch (PSI).10. Clean the nozzle: If the nozzle is clogged, clean it according to the maintenance section of the manual.11. Clean the water inlet screen: Remove and clean the water inlet screen as instructed in the maintenance section of the manual.12. Check high-pressure hose length: Ensure that the high-pressure hose is less than 100 feet in length.13. Adjust engine choke: Move the engine choke to the NO CHOKE position if it is currently in the CHOKE position.By following these troubleshooting steps, you should be able to resolve the issue of your pressure washer not providing a consistent spray pattern.
Is the manual of the Simpson Megashot MSH3125-S available in English?
Yes, the manual of the Simpson Megashot MSH3125-S is available in English .
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