Section 3.4

CARBURETOR

CARBURETOR DISASSEMBLY

See Figure 3. The carburetor can be disassembled as follows:

1.Remove the BOWL NUT (Item 3) and the FIBER WASHER (Item 4). Then, remove the FLOAT BOWL (Item 5).

2.Remove the FLOAT PIN (Item 6). Then, remove the FLOAT (Item 7) and the INLET VALVE (Item 8).

3.Remove the IDLE SPEED SCREW (Item 20) with SPRING (Item 19).

4.Rotate the THROTTLE VALVE (Item 10) to its closed position and remove the SCREW (Item 9). Remove the THROTTLE VALVE.

5.Remove the THROTTLE SHAFT (Item 14), along with the THROTTLE SHAFT SPRING (Item 13) and the THROTTLE SHAFT SEAL (Item 12).

6.Remove the CHOKE VALVE SPRING RETAINER (Item 18). Remove the CHOKE VALVE (Item 17). Remove the CHOKE SHAFT (Item 15) and the SHAFT SEAL (Item 16).

CLEANING AND INSPECTION

1.Separate all non-metallic parts.

2.Clean metallic parts in a solvent or a commercial cleaner. Soak the parts no longer than about 30 minutes.

3.Inspect throttle lever and plate. Replace if worn or damaged.

4.The float bowl must be free of dirt and corrosion. Use a new float bowl gasket when assembling the bowl.

5.Check the float for damage. Replace, If damaged. The float setting is fixed and non-adjustable.

6.The carburetor body contains a main jet tube that is pressed in to a fixed depth. Do NOT attempt to remove this tube. Tube movement will adversely affect carburetor metering character- istics.

7.After soaking in solvent, blow out all passages with com- pressed air.

Figure 3. Carburetor Exploded View

3.Bowl Nut

4.Fiber Washer

5.Float Bowl

6.Float Pin

7.Float

8.Inlet Valve

9.Screw

10.Throttle Valve

11.Body

12.Throttle Shaft Seal

13.Throttle Shaft Spring

14.Throttle Shaft

15.Choke Shaft

16.Choke Shaft Seal

17.Choke Valve

18.Choke Valve Spring Retainer

19.Idle Speed Screw Spring

20.Idle Speed Screw

Page 3.4-2

Page 64
Image 64
Generac Power Systems 940-2, 941-2 service manual Carburetor Disassembly, Cleaning and Inspection

941-2, 940-2 specifications

Generac Power Systems has established a strong reputation in the field of backup power solutions, particularly with its innovative products like the Generac 940-2 and 941-2 generator systems. These generators are designed to provide reliable power during emergencies, ensuring that homes and businesses can maintain operations seamlessly when grid power is disrupted.

One of the standout features of the Generac 940-2 and 941-2 models is their robust engine performance. Both generators utilize Generac’s patented engines, known for their durability and efficiency. These engines are built to withstand the most demanding conditions while providing a consistent power output. This reliability is crucial for users who depend on uninterrupted power supply for essential appliances and equipment.

In terms of technologies, the Generac 940-2 and 941-2 are equipped with advanced automatic transfer switch capabilities. This technology allows the generators to automatically start and supply power within seconds of an outage. This quick response time helps to ensure that critical systems remain operational without noticeable interruptions, which is vital for businesses and households alike.

Another important characteristic of these models is their user-friendly interface. The generators come with an intuitive digital controller that provides real-time information on power usage, system status, and maintenance needs. This technology makes it easy for users to monitor their generators and ensure they are always ready for an emergency.

The design of the Generac 940-2 and 941-2 also emphasizes noise reduction and aesthetic appeal. These units are engineered for quieter operation compared to traditional generators, making them suitable for residential areas. Their sleek appearance also fits well with modern home exteriors, enhancing rather than detracting from the property’s visual appeal.

Furthermore, these generators offer flexible fuel options, with the ability to run on natural gas or propane. This versatility allows users to choose the fuel source that best meets their needs, contributing to energy efficiency and lowering overall operating costs.

In summary, the Generac Power Systems 940-2 and 941-2 are exceptional generators that combine powerful performance with innovative technologies. Their automatic transfer switch capabilities, user-friendly controls, noise reduction features, and flexible fuel options make them an excellent choice for anyone seeking reliable backup power solutions. With these generators, users can rest assured knowing they have a dependable energy source ready when they need it most.