Ryobi RY43006 Manuel d'utilisateur télécharger pdf (Page 22)

REPLACING BAR AND CHAIN

See Figures 27 - 31.

WARNING:

Before performing any maintenance, make sure the tool

is unplugged from the power supply. Failure to heed this

warning could result in serious personal injury.

CAUTION:

Always wear gloves when handling the bar and chain;

these components are sharp and may contain burrs.

n Unplug the chain saw and remove power cord.

n Using the scrench, loosen the guide bar nut completely

and remove chain cover assembly (take care not to lose

sleeve).

n Remove the bar and chain from the mounting surface.

n Remove the old chain from the bar.

n Lay out the new saw chain in a loop and straighten any

kinks. The cutters should face in the direction of chain

rotation. If they face the opposite direction, turn the loop

over.

n Place the chain drive links into the bar groove.

NOTE: Make certain of direction of chain.

n Position the chain so there is a loop at the back of the

bar. Hold the chain in position on the bar and place the

loop around the sprocket of the chain saw. Fit the bar

flush against the mounting surface so that the bar stud

is in the long slot of the bar.

Fig. 27

BAR

CHAIN

GUIDE

BAR NUT

SLEEVE

CHAIN

COVER

ASSEMBLY

SPROCKET

CHAIN TENSION

PIN HOLE

BAR

GROOVE

CHAIN DRIVE

LINKS

Fig. 28

WARNING:

Never touch or adjust the chain while the motor is running.

The saw chain is very sharp; always wear protective

gloves when performing maintenance to the chain to

avoid possible serious lacerations.

MAINTENANCE

Fig. 29

SCRENCH ON BAR

GUIDE BAR NUT

RECOMMENDED BAR AND CHAIN COMBINATIONS

Bar Part Number - 18 in.

301139003

Chain Part Number

301304001

CHAIN

TENSIONING

KNOB

LOOSEN

TIGHTEN

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 28 29 30

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Ryobi RY43006 Manuel d'utilisateur Page 22

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