13
TRIGGER SWITCH LOCK-ON BUTTON
The trigger switch lock-on feature allows
the trigger switch to be locked in the ON
position at full speed when continuous
operation for extended periods of time is
required (Fig. 3).
1. To lock the trigger switch in the ON
position, pull the trigger switch back
fully to operate the drill at full speed.
2. While holding the trigger fully back,
push the lock-on button (3) into the
drill handle.
3. Release the trigger switch while
holding the lock-on button into the drill
handle. The drill will continue to run.
4. To release the lock-on button, pull the
trigger switch back and then release
the trigger.
DRILL / HAMMER CONTROL
The drill / hammer control (1) changes the
drilling mode between conventional drilling
and hammer for drilling concrete (Fig. 4).
To change from drilling mode to hammer
mode, push the end of the drill / hammer
control knob (2) inward and rotate the knob
180° to the hammer mode. Reverse the
procedure to change from hammer mode
to drilling mode.
NOTE:
When the drill / hammer control
knob reaches the desired position, release
the end of the drill / hammer control knob
and move the knob back and forth slightly.
You will hear the knob lock into position.
ASSEMBLY AND OPERATING
Fig. 3
Fig. 4
WARNING:
Only use the
hammer function with SDS masonry
bits. Never use the hammer function
with high speed steel (HSS) or wood
boring bits.
!
Summary of Contents for 054-1277-8
Page 20: ...20 EXPLODED VIEW...
