NOTICE: Bushing2# easily fall off the motor shaft, so take care to save them for
reassembly.
7. Replace with a new trimmer head and mount it in following steps.
INSTALL THE NEW TRIMMER
HEAD
1. Mount the bushing2# in motor shaft
and mount the Upper cover base
assembly into place (Fig. 27).
2. Mount the bushing 1#, upper cover,
spool assembly, washer and nut 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
◾
Remove the battery.
◾
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.
26
56-VOLT LITHIUM-ION CORDLESS BRUSHLESS STRING TRIMMER — ST1510/ST1510-FC
27
Motor Shaft
Bushing2#
Bushing1#