Shear Wrench
MODEL
MODEL
INSTRUCTION MANUAL
6920NB
6922NB
DOUBLE
lNSULATlON
Model
6920NB
6922N8
Bolt size
5/8".
314"
(A4901 (434 Ibs,ftl
5/13",
34".
7/8"
(A4901
Max.
60
82
1593
torque
kg.m
kg,m
Ibs,ft)
No
load
IRPMI
26
18
speed
Dimensions
(L
x
W x H)
241
mm
x
84
mm
x
84
mm
246
x
252 mm
x
9-15/16")
(9-112'' x 3-5/16" x 9-11/16")
mm
x
249
19-13/16"
x
3-5/16"
mm
weight
4.3 kg
(9.5
4.8 kg
(10.6
Net
lbsl
Ibsl
IMPORTANT
SAFETY
WARNING:
WHEN USING ELECTRIC TOOLS, BASIC SAFETY
INSTRUCTIONS
(For
All
Tools)
PRECAUTIONS SHOULD ALWAYS BE FOLLOWED TO REDUCE
THE
INJURY,
READ
10.
11.
12.
13. DISCONNECT TOOLS. When not
RISK
OF
FIRE,
ELECTRIC SHOCK, AND PERSONAL
INCLUDING THE FOLLOWING:
ALL INSTRUCTIONS.
1.
KEEP WORK AREA CLEAN. Cluttered areas and benches invite injuries.
2. CONSIDER WORK AREA ENVIRONMENT. Don't use power tools
or
wet locations. Keep work area well
in
Don't use tool
3. KEEP CHILDREN AWAY. All visitors should be kept away from work area.
Don't let visitors contact tool or extension cord.
4.
STORE IDLE
or locked-up place
5.
DON'T FORCE TOOL.
it
was intended.
6.
USE RIGHT TOOL. Don't force small tool or attachment to do the
heavy-duty tool. Don't use tool for purpose not intended.
7.
DRESS PROPERLY. Don't wear loose clothing or jewelry. They can be caught
in
moving parts. Rubber gloves and non-skid footwear are recommended
when working outdoors. Wear protective hair covering to contain long hair.
8.
USE SAFETY GLASSES.
dusty.
9.
DON'T ABUSE CORD. Never carry tool
receptacle. Keep cord from heat, oil, and sharp edges.
SECURE WORK. Use clamps or a vise to hold work. It's safer than using
your
hand and it frees both hands
DON'T OVERREACH. Keep proper footing and balance at all times.
MAINTAIN
safer perform.ance. Follow instructions for lubricating and changing accessories. Inspect tool cords periodically and if damaged, have repaired
rized service facility. Inspect extension cords periodically and replace if
damaged. Keep handles dry, clean, and free from oil and grease.
ing accessories, such as blades, bits, cutters.
TOOLS
presence of flammable liquids or gases.
TOOLS.
When not
-
out of reach of children.
It
WITH CARE. Keep tools sharp and clean for better and
in
will do the
Also
use face or dust mask if cutting operation is
lit.
Don't expose power tools to rain.
use, tools should
job
better and safer at the rate for which
by
cord or yank
to
operate tool.
in
use, before servicing, and when chang-
be
stored
it
to disconnect from
in
in
dry, and high
job
by
autho-
damp
of a
2
0-25
Ampere Rating
Not
More
Then Then
06-
10
12
17.
OUTDOOR USE EXTENSION CORDS. When tool is used outdoors,
More
~
6
10
-
12
-
16
extension cords intended for use outdoors and
18.
STAY ALERT. Watch what you are doing, use common sense. Don't operate
1
26
18 16
16
14
-
60
AWG
51 - 100
16
Not
so
marked.
101 - 150
Recommended
tool when you are tired.
19.
CHECK DAMAGED PARTS. Before further use of the tool, a guard
part that is damaged should be carefully checked to determine that
operate properly and perform its intended function. Check for alignment of
moving parts, binding of moving parts, breakage of parts, mounting, and
any other conditions that may affect its operation. A guard
or
that is damaged should be properly repaired or replaced by an authorized
service center unless otherwise indicated elsewhere
in
this instruction
manual. Have defective switches replaced by authorized service center. Don't
use tool
GUARD AGAINST ELECTRIC SHOCK. Prevent body contact
20.
if
switch does not turn
it
on and off.
with
surfaces. For example; pipes, radiators, ranges, refrigerator enclosures.
21.
REPLACEMENT PARTS. When servicing, use only identical replacement parts.
POLARIZED PLUGS. To reduce the risk of electric shock, this equipment has
22.
plug
a polarized
polarized outlet only one way. If the
reverse the
[one blade is wider than the other). This plug
plug
plug.
If
it
still does not fit, contact a qualified electrician to install
the proper outlet. Do not change the plug
does not fit fully
in
any way.
will
in
the outlet,
14
use
only
or
other
it
will
other part
grounded
fit
in
a
3
VOLTAGE WARNING: Before connecting the tool to a power source (receptacle,
outlet, etc.) be sure the voltage supplied is the same as that specified on the
nameplate of the tool. A power source with voltage greater than that specified
for the tool can result
the tool. If
voltage less than the nameplate rating is harmful to the motor.
in
doubt,
in
SERIOUS INJURY to the user - as
DO
NOT PLUG IN THE
TOOL.
Using a power source with
well as damage to
ADDITIONAL SAFETY RULES
1.
Always be sure you maintain good balance and firm footing.
Be sure no one is below when using the tool in high or elevated locations.
2.
Use care and common sense when disposing of sheared bolt tips.
Falling tips from high locations or scattered tips can cause severe injury.
SAVE THESE INSTRUCTIONS.
,
4
Removing
CAUTION
*Always be sure that the tool
the outer and inner
Be
or installing the outer and inner
or
installing
:
careful not to allow foreign matter
the
outer and inner
sleeves.
sleeves
is
switched off and unplugged before removing or installing
to
enter the insides of the tool when removing
sleeves.
The outer
If you need other
Loosen the
outer
will
the tool.
Press the pin down to remove the inner
drop the inner
and tip rod spring from the tool.
Hold the inner
upward.
inner
inner
sleeve
M20
and
inner
sleeve
sizes
for your work, replace the
two
screws while holding the
sleeve.
The outer and inner
be pushed up by the springs built into
sleeve
when removing
Place
sleeve.
sleeve.
1-
sleeve
the outer
Press the pin to secure
Inner sleeve
with the pin facing
sleeve
sleeves
over the
3/4"
are factory-installed.
sleeves
I
sleeve
from the outer
it.
Do
not remove the inner
the
as
follows.
=-
\\
sleeve.
sleeve
Be
careful not to
spring, tip rod
Inner sleeve spring
Outer
sleeve
in
sleeve
5
Insert the outer and inner
sleeves
into the tool while rotating the inner
clockwise and counterclockwise until there
tool.
See the figure below. Then tighten the
Switch action
To start
CAUTION
Before plugging in
ly and returns to the
Bolt
Slip the tool onto
sleeve
CAUTION
Be
bolt tip.
that it will no longer fit inside the
the
tool, simply pull the trigger. Release the trigger to stop.
:
the
tool, always check
“OFF”
installation
the
bolt
so
completely covers
:
the
careful when fitting the
Striking the tip can damage it
position when released.
that the inner
bolt
tip.
sleeve
onto the
so
sleeve
properly.
sleeve
is
no gap between the outer
two
screws securely.
to
see
that the trigger switch actuates proper-
alternately
sleeve
and the
Keep forward pressure on the tool while
sliding
it
further forward until the outer
sleeve
fits completely over the nut. If
tool
fails to fit completely over the nut,
the
twist the tool slightly right and left while
pushing forward.
Pull the trigger switch. The outer
6
sleeve
turns to begin tightening the nut.
sleeve
When
the
specified torque
'
bolt tip will be sheared at its notched por-
is
attained, the
tion. The bolt tip will remain inside the
inner
sleeve.
Il
tion
-
-
Release
in
the trigger and withdraw the tool
a
straight line.
__Outer sleeve
Press the tip ejector (tip lever) to eject the bolt tip from the tool. Catch the sheared bolt
tips to prevent them from falling dangerously below. Keep the tips
off
of the ground,
floor, walkways, etc. to prevent injury from tripping or falling.
Bolt
tip
7
,
,
. . .
.
.
. .
.
.
.
..
,
.
.
.I
I
..
..:..
MAINTENANCE
CAUTION
Always be sure that the tool
inspection or maintenance.
Replacing carbon brushes
Remove and check the carbon brushes
regularly. Replace when they wear down to
the limit mark. Keep the carbon brushes
clean and free to slip in
carbon brushes should be replaced
same time. Use only identical carbon
brushes.
Open the protector. Use a screwdriver to
remove the brush holder caps. Take out the
worn carbon brushes, insert the new ones
and secure the brush holder caps.
:
is
switched off and unplugged before attempting to perform
the
holders. Both
at
the
-
Brush
holder
....
.. ..
..
c
To
maintain product SAFETY and RELIABILITY, repairs, any other maintenance or
adjustment should be performed by Makita Authorized or Factory Service Centers,
always using Makita replacement parts.
8
SHEAR WRENCH
Model
Model
6920NB
6922NB
Fob
-
10-'94 US
Note: The switch, noise suppressor and other part configuratlons
may differ from country
10
country
9
MODEL
ILLM
34
35
36
31
-
MA
IO
I1
I2
13
14
15
16
17
I0
19
20
21
22
23
24
25
26
21
28
29
30
31
32
33
6
8
9
6920N8. 6922118
,&
"rE
I
I
2
1
3
I
I
4
I
5
I
I
7
1
I
1
4
4
4
I
4
2
4
4
4
4
1
4
I
I
4
I
I
I
I
I
I
I
2
4
I
I
I
-
DESCRIPTION
81
-
..
F.b-10--'84
$.&
DESCRlPTlDN
38
1
39
I
40
4
41
I
42
I
43
I
44
I
45
I
46
I
41
I
48
I
49
I
50
I
51
I
52
I
53
I
54
2
55
1
56
I
51
4
58
4
59
I
I
60
61
1
62
I
63
I
G4
1
65
I
66
I
61
I
68
I
69
I
10
I
11
1
12
2
13
2
14
1
76
2
11
I
70
1
79
1
80
1
I
02
1
83
I
US
-
10
WARNING
Some dust created by power sanding, sawing, grinding, drilling, and other
construction activities contains chemicals known [to the State of Califomia] to
cause cancer, birth defects
these chemicals are:
0
Lead from lead-based paints,
0
Crystalline silica from bricks and cement and other masonry products, and
Arsenic and chromium from chemically-treated lumber.
Your risk from these exposures varies, depending on how often you do this
type
of
work.
To
reduce your exposure to these chemicals:
ventilated area, and work with approved safety equipment, such as those
dust masks that are specially designed to filter out microscopic particles.
or
other reproductive harm. Some examples
work
in a well
of
MAKITA
original purcliase. Should any trouble develop during this one.ycar period return the COMPLETE
ireiglit
tool,
the trouble is caused by defeftivc workmanship
replace) without charge.
This Warranty
IN NO EVENT SllALL MAKITA BE LIABLE FOR ANY INDIRECT. INClDENTAL
SEQUEKTIAL DAMAGES FROM TllE SALE
APPLIES BOT11
MAKITA DISCLAIMS LIABILITY FOR ANY IMPLIED WARRANTIES. INCLUDING IMPLIED
WARRANTIES OF “MERCHANTABILITY” AND ”FITNESS
AkTER TllE ONLYEAR TERM
This Warranty
state
damages.
liniitnlion on
prepaid,
are
tool
has
to
state. Some
so
does
been
required
been
gives
the
how
repairs have
repairs
The
alterations have been made
LIMITED
Warranty
to
one
of
Makita’s Factory
not apply where:
made
or
lllcnIDled
kcaux
of
abusedd,
DlJRlNC
you
states
above
long an implied warrmty
normal wear and
misused
or
lo
the tool.
AND AFTER THETERM
OF
specific
Iunitation
THIS
lcpl
rights, and you may
do not allow the exclusion
or
exclusicn may
ONE
YEAR
Policy
or
Authorized Service Ceniers.
01
material, Makita
by
others:
tear:
impioperly maintained;
OR
USE OFTHE PRODUCT. THIS DISCLAIMER
OF
THIS WARRANTY.
WARRANTY.
luls.
also
or
limitation olincidcntal
not
apply
so
the above limitation may not apply
WARRANTY
If
will
FOR
have other rights which vary
to
you.
inspection
rcplir
(or
at
our Option.
A SPECIFIC PURPOSE.”
or
Some
consequential
slates
do not allow
to
OR
you.
shows
CON-
from
Makita Corporation
3-11
-8,
Sumiyoshi-cho,
Anjo,
Aichi
446
Japan
883878A066
PRINTED
1994-3-N
IN
JAPAN
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