Inserting and Releasing Battery
Pack
R e l e a s e b a t t e r y p a c k
9
f r o m t o o l b y
p r e s s i n g o n b o t h s i d e s o f t h e b a t t e r y
release tabs
10
and pull downward (Fig. 2).
To insert battery, align battery and slide
battery pack into tool until it locks into
position. Do not force.
If battery release tabs
a r e
c r a c k e d
o r
otherwise damaged, do not insert into
tool.
Battery can fall out during operation.
Inserting Bits
GSR12V-300 AND GSB12V-300
Do not use the power of
the drill while grasping
chuck to loosen or tighten bit.
Friction
b u r n o r h a n d i n j u r y i s p o s s i b l e i f
attempting to grasp the spinning chuck.
Move forward/reversing lever to the center
“OFF” position. Remove battery pack and
rotate the clutch ring
8
to the drill bit
symbol “
”. Rotate the chuck sleeve
counter-clockwise viewing from chuck end,
and open chuck to approximate drill bit
diameter. Insert a clean bit up to the drill
bit flutes for small bits, or as far as it will
go for large bits. Close chuck by rotating
the chuck sleeve clockwise and securely
tighten by hand (Fig. 3).
GSR12V-300HX
To avoid loss of control,
ensure bit is locked in
hex drive by pulling on bit after it has
been inserted.
To insert an accessory, simply pull locking
s l e e v e
1 4
b a c k w a r d , i n s e r t d e s i r e d
a c c e s s o r y i n t o h e x d r i v e
1 3
u n t i l t h e
l o c k i n g s l e e v e r e t r a c t s a u t o m a t i c a l l y ,
locking the bit (Fig. 4).
To remove an accessory, pull locking sleeve
backward and simply remove it from the
hex drive.
One inch bits should only be used along
with a bit holder as shown in Fig. 4.
12
Assembly
8
CHUCK SLEEVE
Fig. 3
DRILL BIT
BIT HOLDER
SCREWDRIVER BIT
10
9
Fig. 2
Disconnect battery pack from tool or place the switch in the locked or off
position before making any assembly, adjustments or changing accessories.
Such preventive safety measures reduce the risk of starting the tool accidentally.
14
13
Fig. 4
BIT HOLDER
SCREWDRIVER
BIT
HEX-SHANK
DRILL BIT
2610056578.qxp_GSR12V-300 4/20/20 2:49 PM Page 12
