Desa BY35CEH, BY70CEH, BY100CEH, BY150CEH Nozzle Assembly, Inspect nozzle seal for damage

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SERVICE PROCEDURES

11

SERVICE PROCEDURES

Continued

NOZZLE ASSEMBLY

1.Remove upper shell (see page 8).

2.Remove fan (see page 13).

3.Remove fuel and air line hoses from nozzle assembly (see Fig- ure 17, 18 or 19).

4.Turn nozzle assembly 1/4 turn to left and pull toward motor to remove (see Figure 20).

5.Place plastic hex-body into vise and lightly tighten.

6.Carefully remove nozzle from the nozzle adapter using 5/8" socket wrench (see Figure 21).

7.Blow compressed air through face of nozzle. This will free any dirt in nozzle area.

9.Replace nozzle into nozzle adapter until nozzle seats. Tighten 1/3 turn more using 5/8" socket wrench 4.5 to 5.1 N-m (40 to 45 in-lbs). See Figure 21.

10.Attach nozzle assembly to burner strap.

11.Attach fuel and airline hoses to nozzle assembly. See Fuel and Airline Replacement and Proper Routing, page 12.

12.Replace fan (see page 13).

13.Replace fan guard and upper shell (see page 8).

Combustion

Chamber

8.Inspect nozzle seal for damage.

Combustion

Chamber

Nozzle

Adapter

Bracket

Photocell

Bracket

Nozzle/Adapter Assembly

Fuel Line Hose

Nozzle

Adapter

Bracket

Photocell

Bracket

Air Line Hose

Nozzle/

Adapter

Assembly

Fuel Line Hose

Air Line Hose

Figure 19 - Removing Air and Fuel Line Hoses (BY150CEH Model Only)

Figure 17 - Removing Air and Fuel Line Hoses (BY35CEH and BY70CEH Models Only)

Combustion

Nozzle/Adapter

Chamber

Assembly

 

Combustion

Chamber

Nozzle Adapter

Bracket

Air Line Hose

Photocell Bracket

Nozzle/

Adapter

Assembly

Fuel Line Hose

Figure 20 - Removing Nozzle/Adapter Assembly

Nozzle

 

Face

Nozzle Seal

 

Nozzle

Nozzle Adapter

Figure 18 - Removing Air and Fuel Line Hoses (BY100CEH Model Only)

Air Line

 

Fitting

Fuel Line

 

Fitting

Figure 21 - Nozzle and Nozzle Adapter

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Contents Portable Forced AIR Heaters Table of ContentsSafety Information Fuels Product IdentificationUnpacking For BY100CEH and BY150CEH Models only AssemblyVentilation Theory of OperationSTORING, TRANSPORTING, or Shipping OperationHow Often How To Preventative Maintenance ScheduleTroubleshooting See Fuel Filter, BY35CEH and BY70CEH Models Service ProceduresUpper Shell Removal Fuel FilterIgnitor Disconnecting Ignitor Wires from Ignition Control AssemblyAIR OUTPUT, AIR INTAKE, and Lint Filters Pump Pressure AdjustmentInspect nozzle seal for damage Nozzle AssemblyPump Rotor Fuel and AIR Line Replacement and Proper RoutingProcedure if Rotor is Binding FAN Ignition Control AssemblyRemove Old Assembly Installing the New Assembly Service Procedures Wiring DiagramAccessories SpecificationsBY35CEH Model Motor and Pump AssemblyIllustrated Parts Breakdown Number Description QTY Parts ListBY70CEH Model FHPF3-5C BY100CEH Model KEY Part Number Description QTY BY150CEH Model Lockwasher, #10 10-12 M22997 Plug BY100CEH and BY150CEH Models Wheels and HandlesEC Conformity Declaration SGB Youngman EC Conformity DeclarationCertificate of General Equipment Limited 1 Year Warranty Warranty and Repair Service

BY150CEH, BY70CEH, BY100CEH, BY35CEH specifications

Desa BY150CEH, BY70CEH, BY100CEH, and BY35CEH are a series of high-performance portable generators designed for various applications, from home use to construction sites. Each model offers a unique blend of power output, efficiency, and advanced technology, catering to the diverse needs of users.

The Desa BY150CEH is the powerhouse of the group, featuring a robust 1500-watt continuous output that can tackle larger appliances and tools. It is equipped with a fuel-efficient engine that ensures longer run times with minimal fuel consumption. The generator's starting system is user-friendly, combining both recoil and electric start options for convenience. Additionally, it comes with multiple outlets, including AC and USB ports, making it versatile for numerous devices.

Next in line, the Desa BY100CEH offers a balanced solution with a 1000-watt output, suitable for powering essential household items during outages or for recreational use. The model is lightweight and portable, featuring an ergonomic handle for easy transportation. This generator incorporates advanced inverter technology, ensuring clean and stable power suitable for sensitive electronics, such as laptops and smartphones.

The Desa BY70CEH stands out for its compact design, making it ideal for campers and outdoor enthusiasts. With a 700-watt output, it provides just enough power to run small appliances, lights, and charge devices. Its quiet operation is a significant advantage, allowing users to enjoy nature without the noise typically associated with generators. The BY70CEH also boasts a simplified control panel, making it easy for anyone to operate.

Lastly, the Desa BY35CEH is the most compact and lightweight option, focusing on portability for users who need power on the go. At 350 watts, it’s perfect for charging small electronics or powering lights during camping trips. Despite its size, it features a durable construction and is designed with user safety in mind, incorporating overload protection features.

In summary, the Desa BY series of generators presents a diverse range of options to meet the varying power needs of consumers. Each model is built with advanced features and technologies, ensuring reliability, efficiency, and ease of use. Whether for home backup, outdoor adventures, or job site requirements, the Desa BY150CEH, BY100CEH, BY70CEH, and BY35CEH collectively offer a reliable solution for portable power.
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