Change / Adjust Spark Plug; Changing The Engine Oil; Adjusting The Bowden Cable - Grizzly BRM 4616-20 HA Traduction De La Notice D'utilisation Originale

1. Release the screw at the air fil-
ter cover (14) and flip open the
cover
2. Remove air filter (13).
3. Replace a defective air filter
with a new filter (see "Spare
Parts").
4. To install, place new air filter
(13) into the air filter cover (14)
5. Close the air filter cover and
lock it into place

Change / adjust spark plug

A worn spark plug or a spark gap
that is too large will result in a re-
duction of engine performance.
1. Disconnect the spark plug con-
nector (11) from the spark plug
by simultaneously pulling and
turning.
2. Unscrew spark plug counter
clockwise with spark plug
socket.
3. Check the spark gap using a
feeler gauge (available from
specialist shops). The spark gap
must be at least 0,76 mm.
4. If necessary, adjust the gap by
carefully bending the ground
electrode on the spark plug.
5. Clean the spark plug with a wire
brush.
6. Insert the cleaned and adjusted
spark plug or replace a dam-
aged spark plug with a new one
(recommended torque 20 Nm,
determined with a torque
wrench) (see "replacement
parts").

Changing the Engine Oil

For oil change, tilt equipment back-
ward with handlebar. Do not place
equipment on side to prevent oper-
ating liquids from leaking.
• Change the engine oil for the
first time after around 5 operat-
ing hours then every 50 operat-
ing hours or annually.
• Change the engine oil when the
engine is warm.
• Dispose of the used oil in an
ecofriendly manner (see "dis-
posal / environmental protec-
tion").
1. Remove the spark plug terminal (11).
2. Open the oil tank cover (7) and pump
out the motor oil with an oil pump.
3. Refill the motor oil (see „Commission-
ing").
4. Place equipment upright and refill mo-
tor oil (see „Initial Operation").

Adjusting the Bowden Cable

If the Bowden cable becomes misplaced
for the drive and has too much play, it can
be adjusted.
1. Loosen the small lock nut (32a).
2. - Turn the adjusting nut (32b)
anticlockwise:
The Bowden cable shortens.
- Turn the adjusting nut (32b)
clockwise:
The Bowden cable lengthens.
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