Ryobi RY43006 - Manual (Page 22)

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
TO
LOOSEN
TO
TIGHTEN