
Equipped with a 10 HP HR186FA air-cooled diesel engine, this water pump ensures high flow rate and self-priming capability.
♦ Available in 2-inch, 3-inch, and 4-inch models to suit your specific needs!
♦ Optional recoil or electric start systems ensure 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) | 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 on level ground and add diesel or oil.
- Fill with 0# (or higher) diesel.
- Open the black lid and add 2–5 liters. Do not run dry.
Step 2: Adjust Switch
- Adjust the switch to the center (or below) and tighten (or adjust to maximum).
Step 3: Discharge Air in Tube
- Air may exist in the tube due to first-time use. Discharge it.
Step 4: Pressure Reducing Valve
- Press the pressure valve down by hand (must hold the pull plate).
- Gently pull down the plate four times 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 minimum to close the machine.


♦ We are a professional manufacturer of air-cooled diesel engines (3–20HP), diesel water pumps (1.5–6inch), and small construction machines.
♦ Modern and beautiful factory in Chongqing, warmly welcome you 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