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8. Operation
2. Overchoking can make the engine hard to start
due to excess fuel. When the engine failed to
start after several attempts, open the choke and
repeat pulling the rope, or remove the spark plug
and dry it.
■ STOPPING ENGINE (OP2)
1. Release the throttle lever and run the engine for
a half minute.
2. Shift the ignition switch to the STOP position.
• Except for an emergency, avoid stopping the
engine while pulling the throttle lever.
■ ADJUSTING IDLING SPEED (OP4)
1. When the engine tends stop frequently at idling
mode, turn the adjusting screw clockwise.
2. When the cutting head keeps rotating after
releasing the trigger, turn the adjusting screw
counter-clockwise.
(1) Idle Adjusting Screw
• Warm up the engine before adjusting the idling
speed.
■ ADJUSTING THE WIRE PLAY (OP5)
1. Place the throttle lever to the fully returned
position.
2. Pull the throttle cable and check the play is
proper range (0.04~0.08in)(1~2mm).
3. If the play is too large, bend the wire bracket to
left side (i.e. cable side) by plier etc.
And if the play is too small, bend the wire
bracket to right side (i.e. carburetor side) by plier
etc.
(1) Wire bracket
• Too large play causes wire out from the position.
Too small play causes throttle lever does not
stay at idling position.
IMPORTANT
NOTE
IMPORTANT
OP4
IDLE SPEED: 3200rpm
(1)
0.04~0.08 inch
(1~2mm)
OP5