OWNER’S MANUAL

SERVICE

PROCEDURES

Continued

PUMP PRESSURE

ADJUSTMENT

1.Remove pressure gauge plug from filter end cover.

2.Install accessory pressure gauge (part number 00529-02).

3.Start heater (see Operation, page 5). Allow motor to reach full speed.

4.Adjust pressure. Turn relief valve to right to increase pressure. Turn relief valve to left to decrease pressure. Set pump pressure as follows:

35,000 Btu/Hr Model

3.0 PSI

55,000 Btu/Hr Model

3.4 PSI

110,000 Btu/Hr Model

4.5 PSI

150,000 Btu/Hr Model

5.0 PSI

5.Remove pressure gauge. Replace pres- sure gauge plug in filter end cover.

(35/55,000 BTU/Hr Models Shown)

Relief

Valve

Pressure

Gauge

Plug

FUEL FILTER

(35/55/110/150,000 BTU/Hr Models)

1.Remove side cover screws using 5/16" nut-driver.

2.Remove side cover.

3.Pull upper fuel line off fuel filter neck.

4.Carefully pry bushing, fuel filter, and lower fuel line (110/150,000 BTU/Hr models only) out of fuel tank.

5.Wash fuel filter with clean fuel and re- place in tank.

6.Attach upper fuel line to fuel filter neck.

7.Replace side cover.

Fuel Filter

 

 

 

 

 

 

 

 

Upper

 

Fuel Line

Side Cover

 

 

 

 

 

 

Figure 15 - Fuel Filter Removal, 35/55,000 BTU/Hr Models

Fuel Filter,

Bushing, and

Lower Fuel Line

Side Cover

Figure 16 - Fuel Filter Removal, 110/150,000 BTU/Hr Models

Upper

Fuel

Line

Figure 13 - Pressure Gauge Plug Removal

Pressure

Gauge

Figure 14 - Adjusting Pump Pressure

Continued

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Image 9
Homelite HH35A, HH55, HH110 & HH150A owner manual Pump Pressure Adjustment, Fuel Filter, 35/55/110/150,000 BTU/Hr Models

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.