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1. Perform first change at 25 hours.

Every month

or 15 hours

Every 6 months

or 100 hours

Every year or

300 hours

Every 2 years

or 500 hours

Engine Oil Check X

Change

Engine Oil Filter Change X

Oil Cooler Check and Clean X

Engine Air Filter Check X

Change X

Battery Check and Clean X

Battery Charger Check X

Spark Arrestor Check and Clean X

Spark Plugs Check X

Replace X

Valve Clearance Check and Adjust X

Generator Output Frequency Check and Adjust X

Fuel System Check X

Cooling Air Openings Check X

To ensure reliable generator operation, it is critical to

periodically inspect all components. The following chart

is provided as a guide for service check intervals. When

the generator is operated under excessively hot, or dusty

conditions, shorten service intervals according to the

severity of the conditions encountered. To perform

periodic inspections or maintenance, refer to the

procedures listed in the following sections. A qualified

generator service technician should perform inspections

or adjustments requiring specialized tools or training.

Users unfamiliar with any of the listed procedures should

contact an authorized dealer for servicing assistance.

Maintenance Item

Powermate PM401211 User Manual

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