Quick Instructions to
Assemble Trimmers
For complete instructions, refer to the
Assembly Instructions section of this
manual.
Quick Instructions
to Start Engine
For complete instructions, refer to
Starting/Stopping Instructions section
of this manual.
Quick Instructions to
®
Replace SplitLine
Trimmer Line
For replacement line, call
1-800-800-7310 or go to an
authorized service dealer.
For complete line installation,
refer to the Line Installation
section of this manual.
Wind line tightly in direction of arrow.
Split other end of SplitLine
IMPORTANT: READ OPERATOR'S MANUAL THOROUGHLY AND FOLLOW THE SAFE OPERATION PRACTICES BEFORE OPERATING THE UNIT.
NEED HELP?
769-06560 P00
Operator's Manual
YM4570
4-Cycle Trimmer
Read and understand all instruction, warning and danger labels on the unit.
Place the shield onto the mounting
bracket. Screw the 2 shield
screws into the 2 holes on the
mounting bracket and tighten.
Place unit on a level
For weather conditions below 40º F
surface. Fill fuel tank.
only! Flip the Red Cold Weather Start
Lever down to the start position
Pull the starter rope in
a controlled motion
until unit starts.
Unscrew bump knob
counterclockwise. Remove
inner reel and spring.
Push 6"-7" ends into
®
0.095" holding slots.
back 6"-7".
CALL 1-800-800-7310 IN U.S. OR 1–800–668–1238 IN CANADA
Remove the cap from the
Install the handle a minimum of
boom. Push the bottom add-on
6 inches from the grip. Do not
into the coupler. Turn the knob
tighten the screws until you have
clockwise to tighten.
held the unit in the operating
position and have adjusted the
handle to give you the best grip.
Primer
Red
Bulb
Cold
Weather
Start
Lever
Start
10 X
Press the primer
bulb 10 times, or
until fuel is visible.
Wait
60 seconds.
Squeeze the throttle control and
allow the engine to warm up for
30 to 60 seconds. The unit
may be used during this time.
Spool
Spring
Inner
Reel
Bump
Knob
Insert 10' of 0.095"SplitLine
hole in top of reel. Pull most of line
through hole until 3"-4" remains.
Insert or slide lines into the
eyelets in spool. Insert spring
and reel into spool.
Min. 6"
Place the unit on a level surface.
Remove the oil fill plug from the
crankcase and pour the entire bottle
of 4-cycle oil into the oil fill hole.
NOTE: Do not mix gas and oil
Crouch in the
DO NOT sqeeze the
starting position.
throttle control.
DIDN'T START?
Repeat these instructions.
IF the unit still fails to start, refer to
the operator's manual.
3"-4"
®
through
Bend short end and push it
into the other hole. Pull tight.
Pull lines firmly to release
Hold the inner reel in place.
from holding slots.
Tighten Bump Knob
clockwise.
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