Wacker Neuson GPSi 3200 Operator's Manual download pdf (Page 46)

Maintenance GPi 3200 / 4300

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4.7 Cleaning the Spark Arrester

When

Clean the spark arrester after every 100 hours of operation.

Prerequisite

Engine is stopped and cool to the touch

Description

The spark arrester is a cylindrical metal element fastened inside the exhaust outlet.

If the spark arrester is not cleaned regularly, it will become clogged with carbon

deposits and impair engine performance.

 Engine exhaust gases will not flow.

 Engine output will be reduced.

 More fuel will be consumed.

 Starting will become difficult.

Procedure

Follow the procedure below to clean the spark arrester.

1. Remove the four flange bolts from the rear cover (s), and remove the rear cover.

2. Remove the nut (r2) and screw (r3) from the tail screen cover (r4), and remove

the tail screen cover.

3. Remove the tail screen (r5) and spark arrester (r) from the exhaust outlet (q).

4. Use a stiff brush to remove carbon deposits from the spark arrester screen.

NOTICE: Avoid damaging the spark arrester screen during the cleaning process.

5. Inspect the spark arrester screen for holes or cracks. If the screen is damaged,

replace it.

6. Re-insert the spark arrester screen into the exhaust outlet.

7. Re-install the tail screen and tail screen cover, and fasten with the nut and

screw.

8. Replace the rear cover and re-install the flange bolts.

CAUTION

Personal injury hazards. The spark arrester screen is made of stiff metal wire.

Sharp wire ends can puncture or cut skin. Carbon dust can get into eyes.

f Wear protective gloves and eye protection when cleaning the spark arrester.

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Wacker Neuson GPSi 3200 Operator's Manual Page 46