EGO COMMERCIAL STX4500 Manual Del Operador página 42

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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.
TRIMMER HEAD REPLACEMENT
If the head loosens after it is fixed in position, replace it immediately.
WARNING:
cracked, damaged or worn out cutting head immediately, even if damage is limited
to superficial cracks. Such attachments may shatter at high speed and cause serious
injury.
Remove the trimmer head
Please see the ''REPLACE THE STRING TRIMMER HEAD WITH THE 3-TOOTH BLADE''
chapter.
Install the new trimmer head
1. Before installing the new trimmer
head, make sure that the inner
flange and flange cover are located
correctly on the motor shaft as
shown in Fig. 14a.
2. Align the drive shaft with the screw
hole of trimmer head, and then pre-
tighten the trimmer head onto the
shaft COUNTERCLOCKWISE.
3. Rotate the trimmer head to align the
slot in the flange with the shaft-
locking hole in the gear case and
insert the provided hex key into the
aligned holes to act as a stabilizer.
4. Wear gloves. Securely tighten
the trimmer head onto the shaft
COUNTERCLOCKWISE (Fig. 14b).
42
56-VOLT LITHIUM-ION COMMERCIAL 17.5" STRING TRIMMER — STX4500/STX4500-FC
Never use a trimmer with a loose cutting attachment. Replace a
14a
Motor Shaft
14b
Hex Key
Flange Cover
Flange
Trimmer Head