Read all instructions and warnings found in this manual
and on power load packaging before operating your
powder actuated tool. This manual should always accompany the tool and be transferred with it upon change
of ownership.
The Remington® Model R300 is designed for use with Remington® .22 caliber, Type A, neck-down crimped power loads and
Remington® Power Fasteners. Remington® Power Fasteners
are manufactured from special steel and heat treated to produce a very hard, yet ductile, fastener.
The Remington® Model R300 is equipped with two safety
devices; a safety ON/OFF switch next to the trigger and a
spring-compression muzzle that must be fully depressed for
the tool to fire.
Spall
Shield*
Power Fastener*
Barrel Assembly
Muzzle
* Not provided with tool.
Power Load*
Trigger
Safety ON/OFF
Switch
Recommended
Approved Eye
Protection*
2
119586
Warning: Safety
?
?
S F
S F
SF
D
E
FEC
TIVE
Precautions
The following pages contain detailed warnings, cautions, and
rules of safe operation. Read carefully and become familiar
before operating to avoid serious injury. We expressly disclaim
any liability for any injury to persons or damage to property
which result from your failure to take the precautions contained
in this manual.
WARNING: This tool is designed only for use by qualified
operators. Qualification is obtained through a thorough understanding of the Safety Precautions and operating instructions
as defined in this operating manual. NOTE: The labor regulations of many states require that the operator of this tool on
a job site be thoroughly trained and certified for competence
prior to operating this tool. For certification procedures, call:
DESA Power Tools™ Technical Services Department, 1-800858-8501 (English only) or visit www.desatech.com.
BEFORE USING
1. ALWAYS handle the tool
as if it were loaded. Before
starting work, check that
the tool is unloaded and
the muzzle is clear. NEVER
load a tool unless it is going
to be used.
2. ALWAYS
If the tool does not work properly, remove from service and
tag DEFECTIVE. DO NOT use the tool again until it has
been properly repaired.
3. Operators and bystanders must ALWAYS wear goggles
and ear protection which meet or exceed the accepted
standards for adequate protection in your country. In the
USA, refer to ANSI standards. In Canada, refer to CSA
standards.
119586
inspect to make sure the tool is working properly.
3
S F
S F
POWDER
ACTUATED
TOOLS
IN USE
WARNING
!
S F
Safety Precautions
S
F
SF
4. ALWAYS
clear the work area on all sides and post appropri-
ate warning signs on job sites.
5. ALWAYS make sure the work area is clean from loose
material and debris.
HANDLING THE TOOL
1. NEVER
place your hand over the muzzle. Accidental dis-
charge can cause serious injury.
2. NEVER place your finger on the trigger until the muzzle of
the tool is against the work surface.
4
119586
P
O
W
E
R
L
O
A
D
S
P
O
W
E
L
O
A
D
S
F
S
F
S
F
Safety Precautions
SF
SF
S
F
S
F
3. ALWAYS
store UNLOADED powder actuated tool and
power loads in a locked container. Keep power loads of
different power levels in separate containers.
4. NEVER carry or pass a loaded powder actuated tool.
NEVER point a powder actuated tool at anyone.
5. If the tool is dropped, inspect for damage and repair it before continuing to work. NEVER use a damaged tool.
6. ALWAYS
operating a powder actuated tool.
119586
take precautions to maintain your balance while
5
?
?
?
?
?
?
?
CENTER
PUNCH TEST
TOO SOFT
Sinks in
with
average
hammer
blow
Start
1
GRAY
3
GREEN
4
YELLOW
2
BROWN
Safety Precautions
TOO HARD
Pointflattens
TOO BRITTLE
Surfaceshatters
7. An operator taking medi-
cation should take extra
precautions while handling
the tool. NEVER drink alcoholic beverages or take
medications which impair
your vision, balance, or
judgement before using a
powder actuated tool.
KNOW YOUR FASTENING BASE MATERIAL
1. ALWAYS know the thickness and type of base material
into which you are fastening. NEVER GUESS. Test the
base material by using the Center Punch Test. The Center
Punch Test is performed by using a hammer to test drive
the particular power fastener to be used into the material.
If the point penetrates easily, the material is too soft. If the
point becomes blunt, the material is too hard. If the material
fractures, cracks or shatters, the material is too brittle. Test
fastenings can be made if the material shows a clear power
fastener impression and the power fastener point is not
blunted. ALWAYS start with the lowest power load (Gray-
Level 1) and proceeding with the order shown in the lower
right-hand figure above. Operators and bystanders must
ALWAYS wear goggles and ear protection which meet or
exceed the accepted standards for adequate protection
in your country. In the USA, refer to ANSI standards. In
Canada, refer to CSA standards.
6
119586
S F
Safety Precautions
SF
CAST IRON GLASS
SF
TILE
BRICK
SF
SF
2. NEVER
attempt to drive power fasteners into very hard or
brittle materials including, but not limited to cast iron, glass,
tile, stone, brick, or hardened steel. Materials of this type
tend to shatter and create hazard from flying particles.
3. NEVER make fastenings in spalled or cracked areas.
4. NEVER drive power fasteners into thin or easily penetrated
material unless it is backed by concrete or steel. When in
doubt, such as when base material is concealed, conduct
a Center Punch Test (See page 6). Check continually to
avoid fastening into unsuitable material, especially in older
buildings.
5. DO NOT fasten through or within 1/2" of predrilled or pre-
punched holes.
119586
7
3"
3"
3"
3"
3X
1X
3/16" MIN
1/2"
1"
YES
S
F
90˚
S F
Safety Precautions
TOO THIN
WELD
NO
S
F
6. DO NOT drive power fasteners into concrete less than three
times as thick as the intended power fastener penetration,
within 3" of the edge, within 3" of another power fastener,
or within 3" of a failed power fastener.
7. DO NOT drive power fasteners into steel base material
less then 3/16" thick, within 2" of a weld, within 1/2" of the
edge, or within 1" of another power fastener.
8. When fastening into masonry walls, always drive into
horizontal mortar joints, NEVER into vertical mortar joints. BE CAREFUL, a poorly laid joint may permit too much
penetration and/or unsatisfactory holding power.
OPERATING THE TOOL
1. ALWAYS hold tool perpendicular to work surface.
8
119586
WATER
S
F
30
S F
S F
Safety Precautions
SF
GASOLINE
GAS
OLINE
POWER
LOADS
POWERLOADS
2. Should the tool fail to fire, hold the muzzle firmly against
the work surface for 30 seconds. Release the trigger and
remove pressure on the tool while holding the muzzle
against the work surface. Again press the tool firmly against
the work surface and pull the trigger. If the tool still fails to
fire, hold the tool firmly against the work surface for another
30 seconds before unloading and carefully discarding the
misfired power load into water or oil.
Spall
Shield
3. ALWAYS use the spall shield when driving directly into
concrete or steel. ALWAYS wear eye protection.
4. NEVER
use a powder actuated tool in an explosive or
flammable atmosphere or when non-sparking tools are
required.
POWER LOADS AND POWER FASTENERS
1.
NEVER leave unfired power loads on floors or work surfaces.
119586
9
1
2
3
4
5
6
7
8
9
10
11
12
1
22
L
E
K
C
I
N
B
R
A
S
S
C
A
L
I
B
E
R
POWER
LOADS
ONLY
Start
1
GRAY
3
GREEN
4
YELLOW
2
BROWN
Safety Precautions
YELLOW?
BROWN?
GREEN?
GRAY?
POWER
LOADS
POWER
LOADS
NOTE:
Failure to start with
the lowest power level
can result in overdrive
condition and will result in damage to tool
(see page 13).
2.
Remington® Power Loads are available in four power levels with
gray (1) being the lowest power level and yellow (4) being the
highest power level. start with the lowest power level (graylevel 1) and increase until a proper fastening is made (see page
13, Selecting Power Fasteners and Power Loads).
3. NEVER use power loads in firearms.
4. NEVER carry power fasteners or other hard objects in the
same pocket or container with power loads.
5. A color blind person must take extra precautions to prevent
10
the chance of mixing the power loads of various levels.
119586
Plastic Flute
Shank
Head
12
LOAD
S F
21
UNLOAD
S F
Safety Precautions
6. Power fasteners are a permanently installed fixture. An
act of demolition is required for their removal. Appropriate
safety precautions must be taken.
7. NEVER use common nails or other materials as fasten-
ers. Remington® Power Fasteners are manufactured from
special steel and heat treated to produce a very hard, yet
ductile, fastener.
8. NEVER pry a power load out of the chamber. Prying can
discharge the load causing serious injury (see Trouble-shooting Guide on pages 19 and 20).
9. ALWAYS
insert the power fastener first, then the power
load. If work is interrupted for any reason, ALWAYS remove
the power load before removing the power fastener (see
page 15, item 8).
119586
11
Why a Power
Fastener Holds
WHY A POWER FASTENER HOLDS
IN CONCRETE
The compression bond of the concrete to the power fastener accounts
for the majority of the holding power.
The power fastener displaces the concrete which tries to return to its original
form causing a squeezing effect.
Maximum holding power is achieved
when the depth of penetration produces a bond on the power fastener
equal to the strength of the concrete.
As a general rule, penetration should be approximately 1" to 1 1/4"
into the base concrete. Make sure the concrete is at least three
times as thick as the intended power fastener penetration. NEVER
have the power fastener point protrude thru the concrete.
NOTE: Concrete needs to cure for 28 days before maxi
mum fastening holding power will be achieved.
WHY A POWER FASTENER HOLDS IN STEEL
Holding power in steel depends on
the elasticity of the steel. The steel
pushes back on the shank of the
power fastener.
Drop a marble into water; the water
parts, the marble continues down,
the water closes back. This is similar
to the reaction when a power fastener penetrates steel.
In steel, the point of the power fastener must penetrate completely through for highest holding power. If the power fastener
does not penetrate, the spring action of the steel pushes back
on the point and tends to force the power fastener out.
Recommended applications are between 3/16-3/8" steel.
NOTE:
When fastening in steel be sure the point goes thru
the steel.
-
12
119586
Selecting Power
OVERDRIVE
Fasteners and
Power Loads
FASTENING INTO CONCRETE
The proper power fastener length
can be determined by adding the
thickness of the material to be
fastened and the amount of power
fastener that will actually penetrate
the concrete. The concrete must be
three times as thick as the intended
power fastener penetration. In most
cases, penetration should be approximately 1" to 1 1/4" into the base
concrete material.
FASTENING INTO STEEL
The proper power fastener length can
be determined by adding the thickness of the material to be fastened
and the thickness of the steel. The
point of the power fastener must go
completely through the steel.
POWER LOADS
Always start with the lowest power
level (gray-level 1). If the first test
power fastener does not penetrate to
the desired depth, move to the next
highest power level (brown-level 2).
Increase until a proper fastening is
made. IMPORTANT: Damage to the
tool will result if the above instructions are not followed (see illustrations to right and lower right).
OVERDRIVEN POWER
FASTENERS AND PISTON
An overdriven power fastener results when too strong of a power
load is used causing the piston to
extend past the muzzle. Move to the
next lightest power load. Repeated
overdrive will damage your tool. By
avoiding overdrive, you can extend
the life of your tool considerably.
NOTE: NEVER
a power fastener. This can damage
the tool and/or cause possible injury
to the operator.
fire the tool without
Wood or Non-Metals
To Concrete
Wood or Non-Metals
To Steel
RIGHT
Flush With Surface
Piston Extended
Out of Muzzle
119586
13
S F
S F
Operation
SF
Safety ON
1.
ALWAYS place safety ON/OFF switch in the SAFETY ON
position before inserting power fastener and power load.
2.
Grasp muzzle and slide barrel forward rapidly until it stops.
This sets piston into firing position and opens the chamber.
3. Insert power fastener into muzzle of tool, head end first.
Push the power fastener until point is even with end of tool.
ALWAYS load the power fastener first, then the power load.
4. Select the proper Remington® Power Load (see Application
Chart on pages 20 and 21) and insert into the chamber until
it stops. NOTE: Failure to start with the lowest power level
can result in overdrive condition and will result in damage
to the tool (see page 13).
14
119586
S F
S F
S F
S F
90˚
S F
Operation
SF
5. Push barrel into housing to the closed position.
6. Place the muzzle of tool perpendicular to work surface
without tilting the tool. Push tool against work surface until
sliding action of barrel stops.
Safety OFF
7. Before squeezing trigger, rotate safety ON/OFF switch to
the SAFETY OFF position. Squeeze trigger to set power
fastener. Be sure to keep pressure on tool during this operation.
IMPORTANT: When tool is not in use, ALWAYS rotate
safety ON/OFF switch to the SAFETY ON position.
8. After fastening is made, slide barrel forward rapidly. This
motion ejects the spent power load and resets the piston
for the next fastening. Make sure spent load has ejected
from tool.
119586
15
Operation
WATER
S
F
30
S F
9. Should the tool fail to fire, hold the muzzle firmly against
the work surface for 30 seconds. Release the trigger and
remove pressure on the tool while holding the muzzle
against the work surface. Again press the tool firmly against
the work surface and pull the trigger. If the tool still fails to
fire, hold the tool firmly against the work surface for another
30 seconds before unloading and carefully discarding the
misfired power load into water or oil.
PISTON OVERDRIVE
If the tool does not open after firing and the piston is 1/2 inch or
more out of the muzzle:
1. Strike muzzle end of R300 against hard surface to force
piston back into muzzle.
2. Eject the power load (See step 8 of Operation).
OVERDRIVE
CARE OF YOUR R300
Clean your R300 after each day’s use. Clean chamber with
accessory wire brush, part number 056485 (Not included with
tool). Apply good quality penetrating lubricant spray (such as
WD-40) sparingly and wipe dry.
NOTE: The labor regulations of many states require that the
operator of this tool on a job site be thoroughly trained and certified for competence prior to operating this tool. For certification
procedures, call: Technical Services Department, 1-800-8588501 (English only) or visit www.desatech.com.
IMPORTANT: Do not use key numbers when ordering service
parts. Always order components by part number and description. Include Model and Serial numbers.
119586
17
Barrel Replacement
B
E
S F
DB
B
G
S F
B
D
S F
A
F
B
C
A
SF
B
C
WARNING: NEVER disassemble, replace barrel, clean,
or assemble a powder actuated tool while it is loaded.
1. Unscrew knurled tang nut
(A). Slide barrel assembly
(B) out and remove tang (C),
then remove barrel assembly (B) from receiver (D).
2. If tool has been overdriven, tap piston (E) on a hard surface
until the piston is pushed back into the muzzle. Inspect the
barrel assembly (B) and replace if damaged.
3. To assemble, push piston
(E) all the way into barrel
(B) using a screwdriver (G).
Slide the barrel assembly
(B) into the receiver (D).
Turn barrel (B) to line up
tang slot (F) with tang (C).
Insert tang (C) into tang slot
(F). Firmly tighten knurled
tang nut (A).
18
119586
Troubleshooting Guide
POSSIBLE
PROBLEM
Pisto n h angs
out of muzzle.
CAUSE
Tool overdriven.
REMEDY
Tap piston on a hard
surface until piston is
pushed back into the
muzzle (see Overdriven Fastener, below).
Overdriven fastener.
Piston jammed.
Expended load
will not extract.
Piston not properly
assembled in relation to barrel screw.
Broken piston.
Excessive power.
Overdriving of fastener (see above).
Dirty or damaged
chamber.
Broken ejector.
Remove barrel assembly. Follow instructions
for barrel replacement
(see page 18). Replace
all damaged or missing
parts.
Replace barrel assembly or take tool to your
distributor.
Change either to next
lower powder load or next
longer length fastener.
Remove barrel assembly. Follow instructions
for barrel replacement
(see page 18). Replace
other parts if damaged.
Clean chamber. If loads
will not chamber with
slip-fit or extraction difficulties continue, take
tool to your distributor.
Replace barrel assembly or take tool to your
distributor.
Re duction or
loss of power
Tool does not
completely depress.
119586
Piston not returning
to full rear position.
Worn piston ring or
broken piston.
Misassembled or
damaged breech
and firing pin parts.
19
Barrel must be snapped
to the full extended position to properly position
piston against breech.
Replace barrel assembly or take tool to your
distributor.
Remov e breech a nd
check all parts for correct
fit assembly.
Troubleshooting Guide
PROBLEM
Tool does not
fire.
Opening and
closing of barrel or pushing
down on the
tool, etc. is not
smooth but is
rough or binds.
POSSIBLE
CAUSE
Failu r e o f t o o l
to depress completely.
Dirt build-up on
breech not allowing proper penetration of firing
pin.
Safety Switch is in
ON position
Lac k o f p r oper
cleaning.
REMEDY
See data listed under
Tool does not completely
depress, above.
Check firing pin indentation on cartridge. Clean
breech, breech face, sear
and firing pin. Replace
worn or damaged parts.
Rotate Safety Switch to
OFF position.
Inspect and clean complete tool. Replace worn
or damaged parts.
Application Chart
Power load and power fastener application information.
For fastening
this:
to this:
Power fastener
length
Power load
color
20
119586
Application Chart
5/8"
Power load listings are recommendations only. If you are in
doubt, try a test fastening using the next lightest power load.
Power fasteners and power loads are available in blister packs
of 25 and cartons of 100.
IMPORTANT
• Recommended for use with Remington® power loads and
power fasteners.
• If power fastener goes below the top surface of the board,
use penetrating control disc (see illustration below) or washered SPW-type power fasteners.
• Operators and bystanders must ALWAYS wear goggles and
ear protection which meet or exceed the accepted standards
for adequate protection in your country. In the USA, refer to
ANSI standards. In Canada, refer to CSA standards.
* Use power fastener with penetration control disc, part
number 015549.
IMPORTANT
This tool is designed to use .22 caliber neck-down crimped
loads, power levels 1 (gray) through 4 (yellow).
Neck-Down Crimped
Power Load
Straight Wadded
Power Load
CAUTION: Do not use any load other
than the .22 caliber neck-down crimped load.
Other types of loads will cause load-ejection
problems.
.22 CALIBER Type A, neck-down crimp loads for powder
actuated tools
Load Color Code
Stock Level Load Case
Number Number Strength Body Head
A22C1 1 light brass Gray
A22C2 2 medium brass Brown
A22C3 3 heavy brass Green
119586
A22C4 4 extra heavy brass Yellow
21
Replacement Parts
And Accessories
WARNING: Use only replacement parts and acces
sories described in this manual. Use of other parts or
accessories could damage tool or injure operator.
For original replacement parts and accessories, contact your
nearest Authorized Dealer or Authorized Service Center for this
product. If they can not supply the part or accessory, contact
your nearest Parts Central listed on page 23. Each Authorized
Dealer, Authorized Service Center, and Parts Central is independently owned and operated.
See page 17 for an Illustrated Parts List.
If you need additional referral information, contact our Technical
Service Department (see Technical Service).
In Canada call 1-800-561-3372 for parts information.
Technical Service
You may have further questions about assembling, operating,
or maintaining this product. If so, you can visit our Technical
Service web site at www.desatech.com or contact our Technical Service Department at 1-800-858-8501 (English Only).
You may also write to:
DESA Power Tools™
P.O. Box 90004
Bowling Green, KY 42102-9004
ATTN: Technical Service Power Tools
When contacting DESA Power Tools™, have ready
• Your Name
• Your Address
• Your Phone Number
• Model Number of Product
• Date of Purchase (Include copy of receipt for written requests).
-
Repair Service
Note: Only use original replacement parts. This will protect your
warranty coverage for parts replaced under warranty.
Each Authorized Service Center is independently owned and
operated.
WARRANTY SERVICE
If product requires warranty service, return it to nearest Authorized
Service Center. You must show proof of purchase. If faulty materials
or workmanship caused damage, we will repair or replace product
without charge. Note: Normal wear, misuse, abuse, neglect, or
accidental damage is not covered under warranty.
NON-WARRANTY SERVICE
If product requires service, return it to nearest Authorized Service
Center. Repairs will be billed to you at regular repair list prices.
For additional Service Center or warranty information, call
1-800-858-8501 (English only) or visit our Technical Service
web site at www.desatech.com.
22
119586
Loading...
+ 50 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.