Use and Care Manual
56-VOLT LITHIUM-ION CORDLESS 15" STRING TRIMMER 27
7.  Use circlip pliers to remove the 
circlip. Remove the fan assembly 
(Fig. 25).
8.  Replace with a new trimmer head 
and mount it in following steps.
Install the new trimmer head
1.  Align the key slot in the fan 
assembly with the spline in motor 
shaft and mount the fan assembly 
into place (Fig. 26).
2.  Mount the circlip, upper cover, spool 
assembly, and washer in that order. 
Use an impact wrench on the nut to 
tighten it.
3.  Following steps 4 & 5 in “RELOAD 
THE CUTTING LINE” section in this 
manual to mount the lower cover 
assembly.
4.  Follow the instructions in “LINE 
REPLACEMENT” section in this manual to reload the cutting line.
5.  Start the tool to see whether the string trimmer will work normally. If it does not, 
reassemble as described above.
CLEAN THE UNIT
 ◾
Clear any grass that may have wrapped itself around the motor shaft or trimmer head.
 ◾
Use a small brush or the air discharge of a small vacuum cleaner brush to clean the 
air vents on the rear housing.
 ◾
Keep the air vents free of obstructions.
 ◾
Clean the unit using a damp cloth with a mild detergent.
 ◾
Do not use any strong detergents on the plastic housing or the handle. They can be 
damaged by certain aromatic oils, such as pine and lemon, and by solvents such as 
kerosene. Moisture can also cause a shock hazard. Wipe off any moisture with a soft, 
dry cloth.
25
Fan Assembly
Circlip
26
Key Slot
Spline










