
Equipped with a 10 HP HR186FA air-cooled diesel engine, this pump ensures high flow and self-priming capability. It's ideal for irrigation systems and agricultural water supply.
♦ Available in 2-inch, 3-inch, and 4-inch models to suit your specific needs!
♦ Optional recoil or electric start for easy operation.
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WATER PUMP | Model | DP40 | |
Suction, discharge port diameter[mm(in)] | 100(4') | ||
Cont. head(m) | 31 | ||
Self-priming time(s/4m)Â Â Â Â Â Â Â Â Â Â Â Â Â Â | 180 | ||
Max suction head(m) | 8 | ||
Cont. capacity(m³/hr) | 96 | ||
ENGINE | Engine model | HR186F | |
Speed(rpm) | 3600 | ||
Fuel consumption(g/kw.h) | 285 | ||
Type | Single-cylinder, vertical, 4-stroke air-cooled diesel engine | ||
Displacement(cc) |
 406 | ||
Bore*stroke(mm) |
 86*70 | ||
Starting system |
Recoil or Electric | ||
Fuel tank capacity(L) | 5.5 | ||
STANDARD FEATURES | Oil alert | yes | |
Connector of infall, Connector of outfall | yes | ||
Filter | yes | ||
Seal ring | yes | ||
Hoop | yes | ||
DIMENSIONS | Dimension(L× W× H)(mm) | 645×475×605 | |
Net weight(kg) | 69 | ||
20FT | 99 |
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Step 1: Preparation Before Working
- Place the machine above ground and fill it with diesel or oil.
- Add 0# (or higher) diesel.
- Open the black lid and inject 2–5 liters; do not run it dry.
Step 2: Adjust Switch
- Adjust the switch to the center (or below) and tighten it (or adjust to the maximum).
Step 3: Discharge Air in Tube
- Air in the tube due to first-time use, need to release it.
Step 4: Pressure Reducing Valve
- Press the pressure valve down by hand (must hold the pull plate).
- Pull the plate four times gently and wait for the oil to come out. Then tighten the connector again.
Step 5: Pull the Plate
- (Do not press the valve with fingers) Gently pull the plate once (the valve will pop up automatically), then put the wire back.
- Re-press the valve and hold the machine bracket, holding the pull line with both hands and pulling it.
Step 6: Close the Machine
- Adjust the switch to the minimum to close the machine.


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♦ We are a professional manufacturer of air-cooled diesel engines (3–20HP), diesel water pumps (1.5–6 inch), and small construction machines.
♦ Modern and beautiful factory in Chongqing, warmly welcome customers from all over the world to visit us!
♦ ISO, CE, GS, ROHS certifications available for global customers.
Factory:
Comcolor Ink,Comcolor Ink Cartridge,Comcolor Printer,Riso Comcolor Machine
Guangzhou Baiyin Co.,Ltd , https://www.printerfinisher.com