Hilti GP22 User Manual
Gasoline
Powered
Rotary Hammer Drill
Type:
Speed:
hole to
Data
(5000
Air Cooled
Combustion
(1
22.6 cc
0.8 hp-7000RPM
Recoil
Starter
(0.132
liter
0.5
T.C.l. Electronic
Mixture 25:1
2-stroke oil)
liter/hour
0.5
RPM
0-440
lmpacUMin
3150
(159+"
LxHxW
11|q"
lbs.
157+
1lz
7
inlmin with
1" in concrete
Technical
Engine Type:
Piston
Displacement:
Maximum
Horsepower:
Starter
Fuel Tank Capacity:
lgnition Type:
Fuel:
Fuel
Consumption
Rate:
Full Load
Percussion:
Dimensions:
Closest
colner:
Weight:
Drilling rate
psi
concrete):
Max.
bit diameter:
Features
.
Equals or exceeds the HILTITE-2z
Hammer
o
Two
and rotary
.
Permanent lubrication
.
Two finger
Drill in
only
throttle
oerformance
lever
drilling modes; hammer drilling
Instruction
2-Stroke
Engine
.38 cu. in.)
Gal.)
U.S.
(Gasoline
(0.132 gal./houQ
and
x81lz")
xlosle"
lslsz"
diameter
.
Side handle is locked in
tightening hand
.
gauge
Depth
positively
locks
.
Easy
to operate recoil starter
llzliter
c
(0j32
full load
refueling
bit
grip
is readily
gal.)
operation for t hour without
Manual
1 HILTI Chuck
2 Depth
3 Adjusting Sleeve
4 Side
5
6
7
8 Gas
9
10
11 Air filter cover
fuel tank allows
Gauge
handle
Throttle
Recoil
Starter
Plug
Spark
tank
"Kill"
switch
Carburetor
position
adjustable,
lever
by
rope
Assembly
,r/
GP22
FIGURE 1
Safety
Air
Instruction
Gooled 2-Stroke
Com[uslion
For
Eng_ines
Operation
SAVE
1. Side
THESE
Handle and
INSTRUCTIONS
Depth Gauge
Adiustment:
Loosen the side
counter-clockwise.
gauge
the handle to the
position.
Note: When
surc
insure correct
proper
to the
Retighten the
setting depth
that the drill bit
setting.
handle by
most comfortable
turning
Adiust the
length and
side handle.
gauge
pushed
is
2. Lubrication of theChuck:
Always
end of the bit shank before
in the
with Hilti
and lubricate the chuck
clean
To lubricate, spray
drill.
spray
lubricant.
inserting
depth
rotate
be
back to
lightly
Bit
3.
Chucking
Pull the locking sleeve back
insert the bit
locking sleeve and
the
bit until the
back into its original
I;:i;l:,i:ii
For hammer drilling:
4.
With the drill stopped,
adjusting sleeve
twisting a
by
clockwise.
work surface, apply
switch the drill on.
Note: lf the machine
before being
hammering
in the chuck.
locking
sleeve
position.
pull
all the
quarter
placed
turn counter
light
is switched on
in
Place the drill
will occur.
turn the drill
way and lock
against the
pressure,
position,
and
Release
snaps
the
back
no
For rotary drilling:
5.
With the drill stopped, unlock the
adjusting sleeve with a
clockwise. A spring
ward
allthe way.
sleeve a
wise to lock in the
position.
work surface and switch on
FUELING/REFUELING
1. Read the
for air cooled
tions
ouarter
Place
first six safety
combustion
2. Fill tank
with a
gasoline (regular)
2-stroke oil.
equivalent
gasoline
gal.
gal.)
available
two
quickly;
container
this manual.
to
or 5 tluid oz.
gasoline.
of
gasoline/oil
from HILTI
tanks of
instructions
appear
quarter
push
will
Turn
turn
"drilling
the drill against the
engines.
25
to
A 25 to
1/s
pint
A
mixing container
properly
it
the adjusting
counter clock-
only"
instruc-
two stroke
1 ratio of
and high
is
1 ratio
1
oil to
of oil to
liter
one
provide
will
mixed
for using this
near the end
turn
for-
quality
gal.
1
(.264
fuel
FIGURE
'1
. Primer Pumo
2.
Choke
3. Overflow Hose
START]NG
(Refer
1 . Depress the
repeatedly until
the overflow
and release the black
button
overflow
10 ft. f rom fuel spill.
Figure 1 for the remainder
starting
2. Hold the
open
deoressed.
3. Pullthe
sharply.
4. Allow engine to
idle speed for approximately
3 minutes.
5. To
not run tor only a
after the oDerator
anchor,
STOPPING
(Refer
1. Push the black
of
(9)
release
engine
2
Button
To Figure
2)
primer pump
fuel escapes
hose
(2).
WARNING:
from tool and move tool
instructions)
throttle lever
position,
"restart"
to
below
i.e.,
recoil starter
warm up at
i.e., after engine
few minutes or
repeat steps
Figure 1)
kill switch button
the spark
kill
button
has completely
(3)
then depress
choke
Wipe fuel
(refer
(5)
in full
completely
rope
installed an
has
2 and 3.
plug
(7)
(9)
after
stopped.
(1)
from
to
of the
(6)
has
the
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