Power Tech Generators PTI-25 Operation & Maintenance Manual page 34

The air intake system pulls in outside air, filters out contaminants, and supplies it to the engine for
combustion. Changing of the intake air filter is required to prevent engine damage and excess wear.
Changing the Intake Air Filter
!
DANGER
Moving Parts.
Will cause severe injury or death.
During operation, some parts of the generator set can become extremely hot. To avoid
!
burns, allow the engine to cool sufficiently before changing the intake air filter.
Always stop the engine before changing the intake air filter. DO NOT change the intake
air filter while the engine is running.
Always put the generator set in OFF mode and activate the Start Inhibit switch (if equipped) before
changing the intake air filter. If the generator set is in AUTO mode, the generator set may start
automatically, without warning.
1. Shut down the generator set and put it in OFF mode.
2. If equipped, activate the Start Inhibit switch.
3. Ensure the generator set is on a level surface and properly supported.
4. Allow the generator set to cool fully.
5. Loosen the clamp that retains the air filter housing cap and remove the clamp.
6. Remove the air filter housing cap.
7. Remove the old air filter element.
8. Wipe out any debris from the inside of the air filter housing. DO NOT to allow any debris to get
into the rest of the air intake system. This may result in engine damage.
9. Install the new filter element ensuring it is properly seated into the housing.
10. Reinstall the air filter housing cap and secure with the clamp
11. Dispose of the old filter element responsibly.
A I S
IR NTAKE YSTEM
!
Hot Engine and Exhaust System
Can cause severe injury or death.
M
AINTENANCE
WARNING
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