7.5 ENGINE AIR CLEANER. Scag Power Equipment SFW36-16BV, SFW48-16BV, GC-4D

Section 7

9. If fuel is spilled on clothing, change clothing immediately and wash affected skin.

10. Replace gas cap and tighten securely.

B. REPLACING IN-LINE FUEL FILTER

ELEMENTS

2. Remove the air cleaner and inspect.

3. Clean or replace the air cleaner and foam pre-cleaner as recommended by the engine manufacturer.

4. Replace the air cleaner cover and be sure to snap the two latches closed.

The engine fuel filter should be replaced after every 500 hours of operation or annually, whichever occurs first. See

Figure 7-2.

1. Close the shut-off valve.

2. Remove and replace the engine fuel filter. Open the fuel shut-off valve.

ENGINE FUEL

FILTER

7.6 DRIvE BELTS

All drive belts are spring-loaded and self-tensioning, however after the first 2, 4, 8 and 10 hours of operation, the belts should be checked for proper alignment and wear.

Thereafter, check the belts after every 40 hours of operation or weekly, whichever occurs first.

- NOTE -

If you experience frequent belt wear or breakage, see your authorized Scag service center for belt adjustment.

7.7 CUTTER BLADES

A. BLADE INSPECTION

1. Remove the ignition key before servicing the blades.

2. Raise the mower deck to the highest position. Place the lanyard pin in the highest cutting height position to prevent the cutter deck from falling.

Figure 7-2. Fuel Filter

7.5 ENGINE AIR CLEANER

WARNING

Always wear proper hand and eye protection when working with cutter blades.

A. CLEANING AND/OR REPLACING AIR

CLEANER ELEMENT

For any air cleaner, the operating environment dictates the air cleaner service periods. Inspect and clean the air cleaner element after every 100 hours of operation or biweekly, whichever occurs first and replace the element if required.

3. Check the cutter blades for straightness. If the cutter blades appear bent, they will need to be replaced.

- NOTE -

In extremely dusty conditions it may be necessary to check the element once or twice daily to prevent engine damage.

WARNING

Do not attempt to straighten a bent blade, and never weld a broken or cracked blade. Always replace it with a new blade to assure safety.

4. If a blade cutting edge is dull or nicked, it should be

1. Release the two latches securing the air cleaner cover to the air cleaner assembly and remove the cover. Set aside.

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