Name: DeWalt 3400 Psi Pressure Washer
Brand: DeWalt

Question 1

What is the recommended procedure if the engine overheats?

Accepted Answer

Allow the engine to cool down before restarting. Ensure the water supply is sufficient and the inlet screen is clean to prevent future overheating.

Question 2

What type of oil should I use in the DeWalt 3400 PSI Pressure Washer?

Accepted Answer

You should use DP70 oil for optimal performance. The oil capacity is 14 oz (414 ml), and you should check the oil level before starting the machine.

Question 3

What should I do if the engine will not start?

Accepted Answer

First, ensure there is fuel in the tank and check the oil level, adding oil if necessary. Verify that the spark plug wire is attached and confirm that the engine's ON/OFF switch is in the 'ON' position. If the problem persists, refer to the error codes section for additional troubleshooting.

Question 4

How do I assemble the handle on the pressure washer?

Accepted Answer

Slide the handle assembly onto the frame, align the holes, insert saddle bolts, and secure with knobs, tightening until snug. Then attach the top handle to the handle assembly using the same method.

Question 5

What is the maximum water temperature this pressure washer can handle?

Accepted Answer

The water supply temperature should not exceed 100°F (37.8°C) for proper operation.

Question 6

What does Error Code 2 mean?

Accepted Answer

Error Code 2 indicates low oil. You should check the oil level and add DP70 oil if necessary before attempting to start the engine again.

Question 7

How do I address the issue of no or low pressure?

Accepted Answer

Check for a clogged nozzle and clean if necessary. Ensure the water supply is adequate (at least 5 GPM at 20 PSI) and inspect the high-pressure hose for leaks or damage.

Question 8

How do I start the engine?

Accepted Answer

Set the engine's ON/OFF switch to 'ON', move the fuel valve lever to 'ON', set the choke to 'CLOSED', and pull the recoil starter handle. Once the engine starts, move the choke to the 'OPEN' position.

Question 9

What should I check before starting the pressure washer?

Accepted Answer

Before starting, verify that the pump oil is at the correct level and use a tire pressure gauge to ensure tires are inflated to the recommended pressure.

Question 10

How many color-coded nozzles are included and what are their spray patterns?

Accepted Answer

The pressure washer comes with five color-coded nozzles: 0°, 15°, 25°, 40° (white), and soap. Each nozzle is designed for different spray patterns and cleaning applications.

Question 11

How do I assemble the handle on my new pressure washer?

Accepted Answer

Slide the handle assembly onto the frame, align the holes, and insert saddle bolts and secure them with knobs until snug. Then attach the top handle to the handle assembly using the same method.

Question 12

What is the maximum water temperature I can use with this pressure washer?

Accepted Answer

The water supply temperature should not exceed 100°F (37.8°C) to prevent damage to the pressure washer components.

Question 13

What should I do if my engine is overheating?

Accepted Answer

Allow the engine to cool down completely before restarting. Additionally, ensure the water supply is sufficient and the inlet screen is clean to prevent future overheating.

Question 14

Why won't my DeWalt 3400 start?

Accepted Answer

Check several things: ensure there is fuel in the tank, verify the oil level and add oil if necessary, confirm the spark plug wire is attached, and make sure the engine's ON/OFF switch is in the 'ON' position. Refer to the error codes section if the problem persists.

Question 15

How do I properly start the engine?

Accepted Answer

Set the engine's ON/OFF switch to 'ON', move the fuel valve lever to 'ON', set the choke to 'CLOSED', and pull the recoil starter handle. Once the engine starts, move the choke to 'OPEN' position.

Question 16

What oil should I use in my DeWalt 3400 pressure washer?

Accepted Answer

You should use DP70 oil for optimal performance in your DeWalt 3400. The oil capacity is 14 oz (414 ml), so ensure you fill it to the correct level before operating the machine.

Question 17

Can I use detergents or cleaning chemicals with this pressure washer?

Accepted Answer

Yes, the DeWalt 3400 is equipped with a chemical injection system that facilitates the use of detergents for enhanced cleaning performance.

Question 18

How do I reduce the pressure when cleaning delicate surfaces?

Accepted Answer

To lower the pressure, back away from the surface being cleaned, change to the 40° nozzle (white) for a wider spray pattern, and adjust the pressure control knob on the pump counterclockwise to your desired pressure.

Question 19

My pressure washer is producing no pressure or very low pressure. What should I do?

Accepted Answer

First, check for a clogged nozzle and clean if necessary. Ensure your water supply is adequate (at least 5 GPM at 20 PSI), and inspect the high-pressure hose for leaks or damage.

Question 20

What is the maximum PSI this pressure washer can deliver?

Accepted Answer

The DeWalt 3400 (Model DP3400) has a maximum pressure of 3400 PSI (3443 kPa) with an operating pressure of 3060 PSI (1099 kPa).

Question 21

How do I assemble the handle on my pressure washer?

Accepted Answer

Slide the handle assembly onto the frame, align the holes, insert saddle bolts, and secure with knobs, tightening until snug. Then attach the top handle to the handle assembly using the same method. (Page 1 — Setup Instructions)

Question 22

What is the maximum water temperature this pressure washer can handle?

Accepted Answer

The water supply temperature should not exceed 100°F (37.8°C). (Page 1 — FAQ)

Question 23

What engine does the DeWalt 3400 PSI Pressure Washer use?

Accepted Answer

The DeWalt 3400 PSI Pressure Washer is powered by a Honda GX160 engine with 5.5 HP. This reliable engine delivers substantial pressure and flow for effective outdoor cleaning tasks. (Page 1 — Setup Instructions)

Question 24

Why won't my engine start and what should I check?

Accepted Answer

Ensure there is fuel in the tank, check the oil level and add oil if necessary, verify that the spark plug wire is attached, and confirm that the engine's ON/OFF switch is in the 'ON' position. If the issue persists, refer to the error codes which may indicate fuel valve is closed or choke position issues. (Page 1 — Setup Instructions)

Question 25

What should I do if the engine is overheating?

Accepted Answer

Allow the engine to cool down before restarting. Ensure the water supply is sufficient and the inlet screen is clean to prevent overheating. (Page 1 — Setup Instructions)

Question 26

What are the color-coded nozzles included and what are they used for?

Accepted Answer

The pressure washer comes with five color-coded nozzles: 0°, 15°, 25°, 40°, and soap nozzles for various spray patterns and applications. The 40° (white) nozzle provides a wider spray pattern and lower pressure option. (Page 1 — Setup Instructions)

Question 27

Can I use detergents and cleaning chemicals with this pressure washer?

Accepted Answer

Yes, the DeWalt 3400 PSI Pressure Washer is equipped with a chemical injection system that facilitates the use of detergents for enhanced cleaning performance. (Page 1 — Setup Instructions)

Question 28

What type of oil should I use and how much does the engine hold?

Accepted Answer

You should use DP70 oil for optimal performance. The oil capacity is 14 oz (414 ml). (Page 1 — Setup Instructions)

Question 29

What should I do if my pressure washer has no or low pressure?

Accepted Answer

Check for a clogged nozzle and clean if necessary, ensure the water supply is adequate (at least 5 GPM at 20 PSI), and inspect the high-pressure hose for leaks or damage. (Page 1 — Setup Instructions)

Question 30

What are the specifications for maximum and operating pressure?

Accepted Answer

The DeWalt 3400 PSI Pressure Washer has a maximum pressure of 3400 PSI (3443 kPa) and an operating pressure of 3060 PSI (1099 kPa). The maximum flow rate is 3.0 GPM (11.4 L/min) with an operating flow rate of 2.9 GPM (11.0 L/min). (Page 1 — Setup Instructions)

DeWalt 3400 Psi Pressure Washer

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