PORTABLE SPACE HEATER

SERVICE

8.

Remove burner strap from spark plug.

 

PROCEDURES

9.

Clean and regap spark plug electrodes

 

to .055" gap for 35,000 Btu/Hr model

Continued

 

and .075" gap for 55,000 Btu/Hr model.

SPARK PLUG

10.

Replace burner strap onto spark plug.

 

Rotate burner strap to position spark

(35/55,000 BTU/Hr Models)

 

plug electrodes (see Figure 19).

1.Remove upper shell (see Upper Shell 11. Tighten spark plug with spark plug

 

Removal, page 8).

 

mounting nut.

2.

Remove fan (see Fan, page 8).

12.

Release hex-body of spark plug from vise.

3.

Remove fuel and air line hoses from

13.

Replace burner strap onto combustion

 

nozzle assembly.

 

chamber.

4.

Remove spark plug wire from spark plug.

14.

Attach spark plug wire to spark plug.

5.Remove two (2) screws using 5/16" nut- 15. Attach fuel and air line hoses to nozzle

driver and remove burner strap.

assembly.

6. Place hex-body of spark plug into vise

16. Replace fan (see Fan, page 8).

and tighten.

 

17. Replace fan guard and upper shell.

 

 

 

7. Remove spark plug mounting nut us-

 

ing 11/16" open-end wrench.

Bend Here

 

 

 

 

 

 

to Adjust

Combustion

Spark Plug

Burner

Gap

Chamber

Mounting Nut

Strap Spark

Gap

 

 

Plug

Figure 18 - Spark Plug Gap, 35/55,000

 

 

Spark

 

 

BTU/Hr Models

 

 

Plug

 

Wire

 

45°

Burner

 

 

Strap

 

Nozzle

 

 

Assembly

 

Air Line Hose

Fuel Line

 

 

Hose

 

Figure 17 - Spark Plug Removal, 35/55,000

 

BTU/Hr Models

Figure 19 - Spark Plug Rotation, 35/55,000

 

 

BTU/Hr Models Only

Spark Plug

(110/150,000 BTU/Hr Models)

1.Remove upper shell (see Upper Shell Removal, page 8).

2.Remove fan (see Fan, page 8).

3.Remove spark plug wire from spark plug.

4.Remove spark plug from burner head using 13/16" open-end wrench.

5.Clean and regap spark plug electrodes to .075" gap.

6.Install spark plug in burner head.

7.Attach spark plug wire to spark plug.

8.Replace fan (see Fan, page 8).

9.Replace fan guard and upper shell.

Burner

Spark Plug Wire

Head

 

Spark

Plug

Figure 20 - Spark Plug Removal, 110/ 150,000 BTU/Hr Models

Bend Here to

Adjust Gap

Gap

Figure 21 - Spark Plug Gap, 110/150,000 BTU/Hr Models

10

100507

Page 10
Image 10
Homelite HH55, HH35A, HH110 & HH150A Service, Spark Plug, 35/55,000 BTU/Hr Models, Removal, Mounting nut Remove fan see Fan

HH55, HH110 & HH150A, HH35A specifications

The Homelite HH110 and HH150A chainsaws, along with the HH55 and HH35A models, are notable products in Homelite's lineup, known for their reliability and performance in various cutting tasks. Each model has specific features and technologies that make them suitable for different user needs.

The Homelite HH110 is a robust chainsaw powered by a durable 110cc engine, providing ample power for both professional and heavy-duty home use. It features a lightweight design, which allows extended use without excessive fatigue. The HH110 is equipped with an automatic chain oiler, ensuring consistent lubrication during operation, thereby prolonging the life of the chain and the bar.

In contrast, the Homelite HH150A offers a lower displacement engine at 150cc, making it an ideal choice for homeowners or those needing a manageable yet powerful tool. It comes with features such as a primer bulb for easier starting and a tool-less chain tensioning system, which allows for quick adjustments without the need for additional tools. This model is celebrated for its user-friendly design.

The HH55 chainsaw has historically been a classic model, cherished for its reliability during the mid-range power segment with its effective 55cc engine. It maintains a balance between power and lightweight construction. This chainsaw is often favored by users who require a dependable tool for moderate cutting tasks, making it suitable for both occasional users and professionals who require efficient performance.

On the smaller side, the HH35A is characterized by its compact design and lighter weight, featuring a 35cc engine. This model is perfect for less intensive tasks such as pruning or trimming. Its ergonomic design and excellent maneuverability make it appealing to new users or those looking for a dependable tool for maintaining their yard.

All these models feature advanced technologies like anti-vibration systems, which help reduce fatigue during use, and easy-access air filters for straightforward maintenance. The Homelite chainsaws also employ efficient fuel systems that optimize performance and reduce emissions, aligning with modern environmental standards. With a variety of models available, Homelite offers options for every user, ranging from the powerful HH110 to the compact HH35A, ensuring there’s a suitable chainsaw for every cutting need.