Ingco GWP152
Ingco GWP152 Gasoline Water Pump User Manual
Model: GWP152 | Brand: Ingco
1. Product Overview
The Ingco GWP152 is a professional-grade gasoline-powered water pump designed for efficient irrigation and water transfer tasks. It features a robust 2.5 HP, 105 CC engine, capable of delivering a maximum flow rate of 167 liters per minute. This pump is suitable for various applications requiring reliable water movement.

Figure 1: Front view of the Ingco GWP152 Gasoline Water Pump. The pump features a yellow engine housing, a black frame, and clearly visible intake and discharge ports.
2. Safety Information
Always read and understand all safety warnings and instructions before operating the pump. Failure to follow these instructions may result in serious injury or property damage.
- Ensure adequate ventilation when operating the pump to prevent carbon monoxide poisoning.
- Do not operate the pump near flammable materials or in explosive atmospheres.
- Always wear appropriate personal protective equipment (PPE), such as gloves and eye protection.
- Keep children and pets away from the operating area.
- Turn off the engine and allow it to cool before performing any maintenance or refueling.
3. Setup
3.1 Unpacking
Carefully remove the pump from its packaging. Inspect for any signs of damage during transit. Retain the packaging for future storage or transport.
3.2 Fuel and Oil Filling
Before first use, fill the fuel tank with unleaded gasoline and the oil tank with the recommended lubricant.
- Fuel Tank: Capacity 1.2 L. Use fresh, clean unleaded gasoline.
- Oil Tank: Capacity 0.4 L. Use SEA/10W-30 lubricant. Do not overfill.
3.3 Connecting Hoses
Connect the suction hose to the intake port and the discharge hose to the outlet port. Ensure all connections are secure and airtight to prevent leaks and ensure optimal pump performance.
- Suction Port Diameter: 40 mm (1.5 inches)
- Discharge Port Diameter: 40 mm (1.5 inches)

Figure 2: Side view of the Ingco GWP152 Gasoline Water Pump, showing the engine and pump assembly. A technical specifications table is overlaid, detailing pump and engine parameters for models GWP102 and GWP152.
4. Operating Instructions
4.1 Priming the Pump
Before starting, the pump must be primed. Remove the priming cap and fill the pump casing with clean water until it overflows. Replace the priming cap securely.
4.2 Starting the Engine
- Ensure the fuel valve is open.
- Set the choke lever to the "START" position (if the engine is cold).
- Pull the recoil starter handle firmly and smoothly until the engine starts.
- Once the engine starts, gradually move the choke lever to the "RUN" position.
- Allow the engine to warm up for a few minutes before engaging the pump.
4.3 Stopping the Engine
To stop the engine, close the fuel valve and then turn the engine switch to the "OFF" position. Allow the engine to run out of fuel to prevent carburetor issues during storage.
5. Maintenance
Regular maintenance ensures the longevity and optimal performance of your Ingco GWP152 pump.
- Engine Oil: Check oil level before each use. Change oil every 20 hours of operation or annually, whichever comes first.
- Air Filter: Clean the air filter every 50 hours or more frequently in dusty conditions. Replace if damaged.
- Spark Plug: Inspect and clean the spark plug every 100 hours. Replace if worn.
- Fuel Filter: Inspect and clean the fuel filter periodically.
- Pump Casing: Drain and flush the pump casing after each use, especially if pumping dirty water, to prevent sediment buildup.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Engine does not start | No fuel; Fuel valve closed; Spark plug fouled; Low oil level | Add fuel; Open fuel valve; Clean/replace spark plug; Add oil |
| Pump not priming/low flow | Pump not filled with water; Air leak in suction hose; Clogged intake screen; Max suction depth exceeded | Fill pump with water; Check hose connections; Clean screen; Ensure suction depth is within limits (Max 7m) |
| Engine runs rough | Stale fuel; Clogged air filter; Dirty spark plug | Drain and refill with fresh fuel; Clean air filter; Clean/replace spark plug |
7. Specifications
Detailed technical specifications for the Ingco GWP152 Gasoline Water Pump:
- Model: GWP152
- Engine Type: 2.5 HP Gasoline Engine
- Displacement: 105 CC
- Max Flow Rate: 167 L/min
- Max Lift (Head): 18 m
- Max Suction: 7 m
- Suction/Discharge Port Diameter: 40 mm (1.5 inches)
- Fuel Tank Capacity: 1.2 L
- Oil Tank Capacity: 0.4 L
- Recommended Lubricant: SEA/10W-30
- Starting System: Recoil
- Product Dimensions (L x W x H): 39 x 35 x 32 cm
8. Warranty and Support
For warranty information and technical support, please contact your authorized Ingco dealer or visit the official Ingco website. Keep your purchase receipt as proof of purchase for warranty claims.
Note: Information regarding specific warranty periods and support contacts may vary by region.
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