Product Manual

Maintenance & Repair

Inspect and maintain your generator as specified below in order to keep it in safe and optimal

working order. Follow all safety rules and recommended maintenance steps.

WARNING

ALWAYS shut off the engine and disconnect the spark plug(s) before cleaning, adjusting,

or servicing the generator. Make sure all guards and shields are replaced before using.

Note: The generator head is a brush style head and requires maintenance. The bearing is a

heavy-duty sealed ball bearing, which requires no maintenance or lubrication.

Maintenance & Repair

Follow safety rules

Read and follow these safety rules whenever you will be servicing the

generator:

• Turn off generator. Always turn off generator and remove spark plug(s) or

spark plug wire(s) before working on the engine or generator to prevent

accidental starting.

• Replace guards. Make sure all guards and shields are replaced after servicing

the generator.

• Repair. Major service, including the installation or replacement of parts, should

be performed only by a qualified electrical service technician. Obtain factory

approved parts from NorthStar Product Support at 1-800-270-0810.

• Replacement parts. If a part needs replacement, only use factory approved

repair parts. Replacement parts that do not meet specifications may result in a

safety hazard or poor operation of the generator and will void the warranty.

Perform engine

maintenance

Perform engine maintenance as specified in the engine owner’s manual.

Engine maintenance items include:

1. Changing oil and oil filter

2. Air filter check/replacement

3. Spark plug cleaning and replacement

4. Fuel filter check/replacement

5. Fuel tank cleaning.

Check receptacles

Check receptacles before each use to make sure they are not cracked or

broken.

If a receptacle is cracked or otherwise damaged, do not use until replaced

with an authorized factory part. Using cracked or damaged receptacles can

be both dangerous to the operator and destructive to the equipment.

Inspect fuel system /

check for leaks

Inspect the fuel system and check for leaks on a regular basis.

1) Inspect the entire fuel system. Look for: signs of leaks or deterioration,

chafed or spongy fuel hose, loose connections, loose or missing fuel hose

clamps, damaged gasoline tank, or defective gasoline shut-off valve.