11
ENGLISH
Attaching Spool Assembly (Fig.B, C)
Use STANLEYFATMAX replacement spoolSTZST1169.
1.  Install spindle plate
 22 
 onto the spindle
 23 
, so the double 
D shaped retaining nut on the spindle sits inside the base of 
the spindleplate.
2.  Rotate the spindle plate until the hole
24
  aligns with 
notch
25
  in the housing. Insert the included rod through 
the notch and into the hole, to prevent the spindle 
fromturning.
3.  While holding the rod in place, thread the new spool 
housing
 10 
 with spool grip cover counterclockwise. 
Securely tighten the new spool housing onto thespindle.
Attaching Guard (Fig. D, E)
WARNING: Never remove the guard. Damage
or personal injury couldresult.
WARNING: NEVER OPERATE APPLIANCE 
WITHOUT GUARD FIRMLY IN PLACE. The guard must 
always be properly attached on the appliance to protect 
theuser.
1.  Assemble the guard
 9 
 to the motor housing
 5
.
2.  Using a crosshead screwdriver, insert the 2 guard screws
 15 
 and tightensecurely.
NOTE: An extended coverage guard is available (sold 
separately) for extra coverage if desired. Use STANLEYFATMAX 
replacement guard Part NumberN722862.
Attaching the Auxiliary Handle (Fig. F)
1.  Place the auxiliary handle
4
 onto the top of the upper 
trimmer pole
6
 as shown in FigureF.
2.  Slide the bracket
30
 of the auxiliary handle onto the 
bottom of thehandle.
3.  Thread the handle bolts
31
 through the handle and into 
the bracket fromabove.
4.  Tighten the handle bolts. Ensure the handle is securely 
attached by closing the handle clamp
29
.
5.  To adjust the position of the auxiliary handle, open the 
handle clamp and slide the handle up and down the pole 
until it is in the desired location. Close the clamp to lock the 
handle inplace.
Height Adjustment (Fig. E)
CAUTION: Adjust the length of the trimmer to
obtain proper workingpositions.
1.  The overall height of the trimmer can be adjusted by 
loosening the height-adjust collar
 6 
 by rotating it in the 
direction of the arrow shown in Figure E. 
2.  Move the upper housing straight up or down. When the 
desired height is achieved, tighten the collar by rotating it 
opposite of the direction shown in FigureE.
Releasing the Cutting Line (Fig. A) 
In transit, the cutting line is taped to the spool housing
 10
.
• Remove the tape holding the cutting line to the 
spoolhousing.
OPERATION
Instructions for Use
WARNING: Always observe the safety
instructions and applicableregulations.
WARNING: To reduce the risk of serious 
personal injury, turn tool off and disconnect battery 
pack before making any adjustments or removing/
installing attachments or accessories. An accidental 
start-up can causeinjury.
Proper Hand Position (Fig. A, I)
WARNING: To reduce the risk of serious 
personal injury, ALWAYS use proper hand position 
asshown.
WARNING: To reduce the risk of serious 
personal injury, ALWAYS hold securely in anticipation of a 
suddenreaction.
Proper hand position requires one hand on the main handle( 4  
and one hand on the auxiliary handle
4
. 
Switching Trimmer On and Off (Fig. A)
To turn the appliance on, squeeze the lock-off lever
2
 and then 
the variable speed trigger
1
 . Once the unit is running, you may 
release the lock off lever. To turn the appliance off, release the 
variable speedtrigger.
Speed Control Switch (Fig. A)
This string trimmer gives you the choice to operate at a 
more efficient speed to extend the runtime for larger jobs, or 
accelerate the trimmer speed for high-performancecutting.
To extend runtime,  pull the speed control switch back toward 
the battery housing
11
 into the "LO" position. This mode is best 
for larger projects that require more time tocomplete.
To accelerate the trimmer, push the speed control switch
3
 
forward toward the auxillary handle
4
 into the "HI" position. 
This mode is best to cut through heavier growth and for 
applications that need higherRPM.
NOTE: When in "HI" mode, runtime will be decreased as 
compared to when trimmer is in "LO"mode.
Trimming (Fig. I, J)
With the trimmer on, angle it and swing side to side as shown 
in FigureI.
Maintain a minimum distance of 610 mm between the guard 
and your feet as shown in FigureJ.