ASSEMBLY
1. ASSEMBLY OF THE SAFETY GUARD 
(See Fig. A) 
Remove a screw from the Guard; attach the 
Safety Guard to the trimmer head. Align the 
Guard so it slides into the slots located on the 
trimmer head. Turn the tool over and secure 
the Safety Guard onto the trimmer head with 
the screw (a) provided.
2. ASSEMBLY OF THE EDGER/TRIMMING 
SUPPORT  WHEELS (See Fig. B1, B2, B3)
With the tool right side up, slide the Edger/
Trimming Support Wheels (12) assembly onto 
the metal plate located on the side of the 
Cutting Head (See Fig. B1) or underneath the 
Safety Guard (5) (See Fig. B2, B3). Make sure 
the grooves of the Edger/Trimming Support  
Wheels assembly locks onto the metal plate, 
you will hear it click into place. 
To remove the  wheels assembly, press the 
release button (b) on the wheel and pull the 
wheels outside. 
OPERATION INSTRUCTIONS
WARNING! The charger and Battery 
Pack are specially designed to work 
together so do not attempt to use any other 
devices. Never insert or allow foreign metallic 
objects into your charger or Battery Pack 
connections because of electrical failure and 
other hazards that will occur.
1. BEFORE USING YOUR CORDLESS 
GRASS TRIMMER
Your Battery Pack is UNCHARGED and it 
must be fully charged once before it is used.
The battery charger supplied is matched to the 
Li-Ion battery for use with this tool. Do not use 
another battery charger.
2. CHARGING YOUR BATTERY PACK 
(See Fig. C)
The Li-Ion battery is protected against deep 
discharging. When the battery is empty, the 
trimmer will switch off by means of a protective 
circuit: The trimmer head will stop rotating.
NOTE: In a warm environment or after heavy 
use, the Battery Pack may become too hot to 
permit charging. Allow time for the battery to 
cool down before recharging.
3. CHECKING THE BATTERY CONDITION 
(ONLY FOR WG160.4) (See Fig. D)
4. TO REMOVE OR INSTALL BATTERY 
PACK (See Fig. E)
Depress the battery release button to remove 
Battery Pack (2) from your trimmer. After 
recharging, insert the Battery Pack onto 
trimmer’s battery bracket. A simple push and 
slight pressure will be sufficient.
5. SAFETY ON/OFF SWITCH (See Fig. F)
The safety switch is locked off to prevent 
accidental starting. Depress the Lock Off Button 
(9) then depress the On/Off Switch (10) and 
release Lock Off Button. Your trimmer is now 
on. To switch off, just release the on/off switch.
WARNING! The cutting head 
continues to rotate after the 
trimmer has been switched off; wait until 
it has completely stopped then lay down 
the tool.
6. ADJUSTMENT OF THE TELESCOPIC 
SHAFT (See Fig. G)
Step one foot on the Safety Guard, then 
use one hand to pull up the Telescopic Shaft 
Adjustment Trigger (8), adjust the length of 
the Telescopic Shaft to the most comfortable 
length. Release the Telescopic Shaft. 
Adjustment Trigger to lock in position.
7. MAIN HANDLE ROTATION 
(See Fig. H1, H2)
First, hold down the lower housing with your 
foot and pull upward on the Upper Shaft (15). 
Then rotate the Upper Shaft clockwise 90 
degrees (See Fig. H1) and release; the Shaft 
will be locked in position automatically (See 
Fig. H2).
8. ADJUSTMENT OF AUXILIARY HANDLE 
Pull up the Auxiliary Handle Locking Lever (11).
Hold the Locking Lever and rotate the Auxiliary 
Handle to the most comfortable and balanced 
position (See Fig. I).
Release the lever, your Auxiliary Handle has 
been locked.