Quick Instructions to
Assemble Straight
Shaft String
Trimmers
for complete instructions, refer to the
Assembly Instructions of the unit's
manual.
Quick Instructions
to Start Engine
for complete instructions, refer to the
Starting/ Stopping Instructions of the
unit's manual.
For cold weather conditions
(below 40ºF) refer to the Starting
and Stopping Instructions section
of this manual.
Quick Instructions to
®
Replace SplitLine
Trimmer Line
For replacement line, call
1-877-282-8684 or go to an
authorized service dealer.
For complete line installation,
refer to Line Replacement
replacement section of the
unit's manual.
IMPORTANT: READ OPERATOR'S MANUAL THOROUGHLY AND FOLLOW THE SAFE OPERATION PRACTICES BEFORE OPERATING THE UNIT.
NEED HELP?
769-06532 P00
Operator's Manual
Read and understand all instruction, warning and danger labels on the unit.
Place the shield onto the
mount bracket. Securely screw the
2 shield screws through the holes on
the mount bracket and into the
shield. Make sure the screws are
tightened equally so there is a
balanced gap between the bracket
and the shield on each side.
Unleaded
Gasoline
Fill fuel tank with fresh fuel.
Pull starter rope 3 to 5 times or
until engine starts. DO NOT
squeeze throttle control.
Insert each end of the
replacement line into the
holes on either side of
retention hook.
CALL 1-877-282-8684 IN U.S. OR 1–800–668–1238 IN CANADA
Remove the cap from the
Loosen the screws and adjust the
boom. Push the bottom add-on
J-handle in or out until the arrow/white line
into the coupler. Turn the knob
on the decal touches the clamp assembly.
clockwise to tighten.
Position the J-handle to the location that
provides the best grip and tighten the
clamp screws evenly until tight.
Primer
Bulb
Crouch in starting
position.
Press primer bulb 10x.
Wait 60 seconds
before squeezing the
throttle control.
Squeeze the throttle control
and run unit for additional 30
to 60 seconds to complete
warm up. The unit may be
used during this time.
Push the ends through
until they stick out of the
sides of the head.
ST4175
4-Cycle Trimmer
Tip unit so that the back of the engine
is facing up in a vertical position.
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
DO NOT squeeze the
throttle control.
DIDN'T START?
Repeat these instructions.
If unit still fails to start, refer
to the operator's manual for
additional starting and
troubleshooting information
Pull the ends through making
Push the trimmer line
sure that the ends are of
until it lies flat against the
equal length and the middle
cutting head. Make sure
of the line is centered
the two lengths of cutting
between the insertion holes.
line are of equal length.
01/11