Royal RPM 51 S Original Operating Instructions page 28

Anleitung_RPM_51_S_SPK7:_
GB
Important. Do not screw in the oil dipstick to
check the oil level – only insert it as far as the
thread.
Dispose of the used oil in accordance with
applicable regulations.
8.2.4 Care and adjustment of the cable pulls
Oil the cable pulls at regular intervals and check that
they move easily.
8.2.5 Maintenance of the air filter (Fig. 10)
Soiled air filters reduce the engine output by supply
too little air to the carburetor. If the air contains a lot of
dust, the air filter should be checked more frequently.
Important: Never clean the air filter with petrol or
inflammable solvents. Clean the air filter only with
compressed air or by tapping it.
8.2.6 Maintenance of the spark plug
Clean the spark plug with a copper wire brush.
Pull off the spark plug boot (Fig. 11/Item 14) with
a twist.
Remove the spark plug using a spark plug
wrench.
Assemble in reverse order.
8.2.7 Inspecting the V-belt
To inspect the V-belt, remove the V-belt cover (Fig.
12/Item 5b) as shown in Figure 12.
8.2.8 Repair
After carrying out repair or maintenance work, ensure
that all safety parts are installed and in perfect
condition. Store potentially hazardous parts out of the
reach of other persons and children.
Important: In accordance with the German Product
Liability Act, we are not liable for any damages if they
result from improper repairs to the product or if parts
are replaced by items other than genuine parts or
parts approved by us. Furthermore, we are not liable
for any damages if they result from improper repairs
to the product. Arrange for your customer service or
an authorized workshop to do the work. The same
applies to accessory parts.
8.2.9 Operating times
Please observe the regulations concerning lawn
mower operating times, which may differ from town to
town.
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8.2.10 Servicing after a lengthy period of non-
use
If the equipment has not been used for a long period
of time, for example over the winter months, it may be
necessary to drain the fuel from the carburetor as
otherwise the equipment may start only with difficulty
or not at all.
1. Close the petrol cock.
2. Open the drain screw on the bottom of the
carburetor (Fig. 10/Item A).
3. Drain all fuel from the carburetor.
4. Close the drain screw on the bottom of the
carburetor (Fig. 10/Item A).
5. Open the petrol cock
6. Check the drain screw for leaks.
The equipment is then ready to be used again.
8.3 Preparing the mower for long-term storage
Warning: Do not empty the petrol tank in enclosed
areas, near fire or when smoking. Petrol fumes can
cause explosions and fire.
1. Empty the petrol tank using a petrol suction
pump.
2. Start the engine and run it until the tank and fuel
line are completely empty and the engine stalls.
3. Change the oil after each season. To do so,
remove the used engine oil when the engine is
warm and refill new oil.
4. Remove the spark plug from the cylinder head.
Use an oil can to fill the cylinder with approx. 20
ml of oil. Slowly pull back the starter handle,
which will bathe the cylinder wall with oil. Screw
the spark plug back in.
5. Clean the cooling fins of the cylinder and the
housing.
6. Be sure to clean the entire equipment to protect
the paint.
7. Store the equipment in a well-ventilated place or
location.
8.4 Preparing the mower for transport
1. Empty the petrol tank (refer to point 8.3/1)
2. Always let the engine run until it has used up the
remainder of petrol in the tank.
3. Empty the engine oil from the warm engine.
4. Remove the spark plug boot from the spark plug.
5. Clean the cooling fins of the cylinder and the
housing.
6. Unhook the starter cable from the hook (Fig. 3c).
Slacken the star nuts and fold down the upper
push bar. Make sure that the cables do not get
kinked when the bar is pulled up.