16
SUGGESTED BATTERIES AND 
CHARGERS
Category Model Capacity
20V Battery
   WA3525 2.0Ah
  WA3575 2.0Ah
20V Charger
   WA3742 0.4A
 WA3881 2.0A
We recommend that you purchase your accessories listed 
in the above list from the same store that sold you the tool. 
Refer to the accessory packaging for further details. Store 
personnel can assist you and offer advice.
4.OPERATING INSTRUCTIONS
  NOTE Before using the tool, read the instruction 
book carefully.
ASSEMBLY AND OPERATION
ACTION  FIGURE
BEFORE OPERATION
Removing & 
Installing 
the battery pack
See Fig. A1
Charging the battery pack See Fig. A2,
ASSEMBLY
CHUCK ADJUSTMENT
WARNING: Always lock off trigger switch and 
disconnect tool from power source when changing 
accessories. Always ensure the bit is secure before starting 
the tool. Damage to the Chuck or a loose bit may cause 
possible personal injury.
--Removing the bits See Fig. B1
--Inserting the bits See Fig. B2
-- Assembling the belt hook 
See Fig. C1, 
C2
OPERATION
FORWARD/REVERSE ROTATION 
CONTROL
WARNING:  Never change the 
direction of rotation when the 
chuck is rotating, wait until it has stopped!
See Fig.D1, 
D2,D3
TWO-SPEED GEAR CONTROL See Fig. E