
4 
USD201-2 
Symbols
The followings show the symbols used for tool. 
・ volts 
・ amperes 
・ hertz 
・ alternating current 
・ no load speed 
・  Class II Construction 
・  revolutions or reciprocation per minute 
FUNCTIONAL DESCRIPTION
CAUTION: 
•  Always be sure that the tool is switched off and 
unplugged before adjusting or checking function on 
the tool. 
Switch action
1
2
003020 
CAUTION: 
•  Before plugging in the tool, always check to see 
that the switch trigger actuates properly and returns 
to the "OFF" position when released. 
•  Switch can be locked in "ON" position for ease of 
operator comfort during extended use. Apply 
caution when locking tool in "ON" position and 
maintain firm grasp on tool. 
To start the tool, simply pull the switch trigger. Tool speed 
is increased by increasing pressure on the switch trigger. 
Release the switch trigger to stop. 
For continuous operation, pull the switch trigger and then 
push the lock lever upward. 
To stop the tool from the locked position, pull the switch 
trigger fully, then release it. 
Reversing switch action
1
A
B
003027 
This tool has a reversing switch to change the direction of 
rotation. Move the reversing switch lever to the position 
(A side) for clockwise rotation or the position (B side) 
for counterclockwise rotation. 
CAUTION: 
•  Always check the direction of rotation before 
operation. 
•  Use the reversing switch only after the tool comes 
to a complete stop. Changing the direction of 
rotation before the tool stops may damage the tool. 
Hook
When using the hook, pull it out in A direction and then 
push it in B direction to secure in place. 
When not using the hook, return it back to its initial 
position by following the above procedures in reverse. 
1
A
003032 
B
003033 
ASSEMBLY
CAUTION: 
•  Always be sure that the tool is switched off and 
unplugged before carrying out any work on the tool. 
1. Hook 
1. Reversing 
switch lever 
1. Switch trigger 
2. Lock lever