Ruris 425, User Manual

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1.4.3 Cutting disc installation
In order to install the cutting disc you will first need to unfasten the
safety nut. To do this properly you will need the following tools: the lock and
the lever key supplied with the brush cutter.

Use the lock supplied with the Ruris brush cutter and
place it in the locking hole from fig 8.
Fig. 8
Use the key supplied with the Ruris brush cutter, secure the
safety nut and rotate clockwise to unfasten according to fig 9
Fig. 9
Move outside the shaft the plain washer and the fixing cover
fig 10
Place once again the washer on the surface of the mowing
head
Place the cutting disc with the Ruris marking towards the
mowing head.
Place correctly the protection cap and assemble the nut on the
screw shaft by tightening it counter clockwise in order to
ensure the cutting disc according to fig 10.