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Maintenance – Husqvarna Stump Grinder SG13A User Manual

Page 34

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34

MAINTENANCE

Cleaning the sludge reservoir

1. Close the fuel valve.

2. Unscrew the sludge reservoir (2). Make sure

not to misplace the o-ring (1).

3. Clean the reservoir and the o-ring using a

cleaning solvent and dry carefully.

4. Put the o-ring in place in its track and replace

the sludge reservoir. Tighten it moderately to
avoid damaging the threads.

5. Turn the fuel valve to ON and check for leaks. If

it leaks, replace the o-ring.

Idle adjustment

Risk for carbon monoxide poisoning.
Perform the adjustment outdoors.

WARNING!

1. Start the engine and run it until it reaches normal

working temperature.

2. Adjust the throttle to idle position or so that the

engine runs at the lowest possible speed.

3. Turn the idle screw (1) so that the engine idles

at 1250-1550 RPM.

4. Increase the idle speed with the throttle and

move it right back to idle position. Check engine
speed again.

1

2

8011-186

8011-128

8011-129

FUEL VALVE