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NOTE:
Before using this Electric Power Tool, carefully read through theseHANDLING INSTRUCTIONS to ensure efficient, safe operation. It isrecommended that these INSTRUCTIONS be kept readily availableas an important reference when using this power tool.
Reciprocating Saw
Model CR 13VBY
Handling instructions
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Symbols
When symbols are used on the machine, refer to thefollowings to understand the meaning.V ................... voltsA .................. amperesHz ................. hertzW ................. wattskW ................ kilowattsg ................... gramskg ................. kilogramsmin .............. minutess ................... secondsn0 ................ no-load speed---/min or ---/min-1 ...... Revolutions or reciprocations per
minute—--- or d.c. .................. direct current
or a.c. ................. Alternating current
.......................... class II tool
.............. WARNING– To reduce the risk of injury,user must read instruction manual.
GENERAL POWER TOOL SAFETY WARNINGS
WARNINGRead all safety warnings and all instructions.Failure to follow the warnings and instructions may result inelectric shock, fire and/or serious injury.
Save all warnings and instructions for future reference.The term “power tool” in the warnings refers to your mains-operated (corded) power tool or battery-operated (cordless)power tool.1) Work area safety
a) Keep work area clean and well lit.Cluttered or dark areas invite accidents.
b) Do not operate power tools in explosive atmospheres,such as in the presence of flammable liquids, gasesor dust.Power tools create sparks which may ignite the dustor fumes.
c) Keep children and bystanders away while operatinga power tool.Distractions can cause you to lose control.
2) Electrical safetya) Power tool plugs must match the outlet.
Never modify the plug in any way.Do not use any adapter plugs with earthed (grounded)power tools.Unmodified plugs and matching outlets will reducerisk of electric shock.
b) Avoid body contact with earthed or grounded surfaces,such as pipes, radiators, ranges and refrigerators.There is an increased risk of electric shock if yourbody is earthed or grounded.
c) Do not expose power tools to rain or wet conditions.Water entering a power tool will increase the risk ofelectric shock.
d) Do not abuse the cord. Never use the cord for carrying,pulling or unplugging the power tool.Keep cord away from heat, oil, sharp edges or movingparts.Damaged or entangled cords increase the risk ofelectric shock.
e) When operating a power tool outdoors, use anextension cord suitable for outdoor use.
Use of a cord suitable for outdoor use reduces therisk of electric shock.
f) If operating a power tool in a damp location isunavoidable, use a residual current device (RCD)protected supply.Use of an RCD reduces the risk of electric shock.
3) Personal safetya) Stay alert, watch what you are doing and use common
sense when operating a power tool.Do not use a power tool while you are tired or underthe influence of drugs, alcohol or medication.A moment of inattention while operating power toolsmay result in serious personal injury.
b) Use personal protective equipment. Always wear eyeprotection.Protective equipment such as dust mask, non-skidsafety shoes, hard hat, or hearing protection used forappropriate conditions will reduce personal injuries.
c) Prevent unintentional starting. Ensure the switch isin the off-position before connecting to power sourceand/or battery pack, picking up or carrying the tool.Carrying power tools with your finger on the switchor energising power tools that have the switch oninvites accidents.
d) Remove any adjusting key or wrench before turningthe power tool on.A wrench or a key left attached to a rotating part ofthe power tool may result in personal injury.
e) Do not overreach. Keep proper footing and balanceat all times.This enables better control of the power tool inunexpected situations.
f) Dress properly. Do not wear loose clothing orjewellery. Keep your hair, clothing and gloves awayfrom moving parts.Loose clothes, jewellery or long hair can be caughtin moving parts.
g) If devices are provided for the connection of dustextraction and collection facilities, ensure these areconnected and properly used.Use of dust collection can reduce dust related hazards.
4) Power tool use and carea) Do not force the power tool. Use the correct power
tool for your application.The correct power tool will do the job better and saferat the rate for which it was designed.
b) Do not use the power tool if the switch does notturn it on and off.Any power tool that cannot be controlled with theswitch is dangerous and must be repaired.
c) Disconnect the plug from the power source and/orthe battery pack from the power tool before makingany adjustments, changing accessories, or storingpower tools.Such preventive safety measures reduce the risk ofstarting the power tool accidentally.
d) Store idle power tools out of the reach of childrenand do not allow persons unfamiliar with the powertool or these instructions to operate the power tool.Power tools are dangerous in the hands of untrainedusers.
e) Maintain power tools. Check for misalignment orbinding of moving parts, breakage of parts and anyother condition that may affect the power tool'soperation.If damaged, have the power tool repaired before use.Many accidents are caused by poorly maintainedpower tools.
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f) Keep cutting tools sharp and clean.
Properly maintained cutting tools with sharp cuttingedges are less likely to bind and are easier to control.
g) Use the power tool, accessories and tool bits etc.
in accordance with these instructions, taking into
account the working conditions and the work to beperformed.
Use of the power tool for operations different fromthose intended could result in a hazardous situation.
5) Servicea) Have your power tool serviced by a qualified repair
person using only identical replacement parts.
This will ensure that the safety of the power tool ismaintained.
PRECAUTION
Keep children and infirm persons away.
When not in use, tools should be stored out of reach of childrenand infirm persons.
RECIPROCATING SAW SAFETY WARNING
1. Hold power tool by insulated gripping surfaces, whenperforming an operation where the cutting accessorymay contact hidden wiring or its own cord. Cuttingaccessory contacting a "live" wire may make exposedmetal parts of the power tool "live" and could givethe operator an electric shock.
SPECIFICATIONS
Voltage (by areas)* (110 V, 115 V, 120 V, 127 V, 220 V, 230 V, 240 V)
Power Input 1150 W*
Capacity Mild Steel Pipe: O.D. 130 mmVinyl Chloride Pipe: O.D. 130 mmWood: Depth 300 mmMild Steel Plate: Thickness 19 mm
No-Load Speed 0 – 3000 /min
Stroke 32 mm
Weight (without cord) 4.4 kg
* Be sure to check the nameplate on product as it is subject to change by areas.
STANDARD ACCESSORIES
(1) Blade (No. 341) .................................................... 1(2) Case ........................................................................ 1Standard accessories are subject to change withoutnotice.
OPTIONAL ACCESSORIES (sold separately)
(1) No. 1 Blade (12) No. 103 Blade(2) No. 2 Blade (13) No. 104 Blade(3) No. 3 Blade (14) No. 105 Blade(4) No. 4 Blade (15) No. 106 Blade(5) No. 5 Blade (16) No. 107 Blade(6) No. 8 Blade (17) No. 108 Blade(7) No. 9 Blade (18) No. 121 Blade(8) No. 95 Blade (19) No. 131 Blade(9) No. 96 Blade (20) No. 132 Blade
(10) No. 101 Blade(11) No. 102 Blade
� (1) – (9) : HCS Blades (HCS : Highspeed Carbon Steel)� (10) – (20) : Bl-METAL BladesRefer to Table 1, 2 and 3 for use of the blades.Optional accessories are subject to change without notice.
APPLICATIONS
� Cutting pipe and angle steel.� Cutting various lumbers.� Cutting mild steel plates, aluminum plates, and copper
plates.� Cutting synthetic resins, such as phenol resin and
vinyl chloride.
For details refer to the section entitled “SELECTION OFBLADES”.
PRIOR TO OPERATION
1. Power sourceEnsure that the power source to be utilized conformsto the power requirement specified on the productnameplate.
2. Power switch
Ensure that the power switch is in the OFF position. Ifthe plug is connected to a receptacle while the powerswitch is in the ON position, the power tool will startoperating immediately, which could cause a seriousaccident.
3. Extension cord
When the work area is removed from the powersource, use an extension cord of sufficient thicknessand rated capacity. The extension cord should be keptas short as practicable.
4. Dust produced in operationThe dust produced in normal operation may affectthe operator’s health. To wear a dust mask isrecommended.
5. Mounting the blade
This unit employs a detachable mechanism thatenables mounting and removal of saw blades withoutthe use of a wrench or other tools.
(1) Turn on and off the switching trigger several timesso that the lever can jump out of the front covercompletely. Thereafter, turn off the switch and unplugthe power cord. (Fig. 1)CAUTIONBe absolutely sure to keep the switch turned off andthe power cord unplugged to prevent any accident.
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Fig. 1
(2) Push the lever in the direction of the arrow markshown in Fig. 2 marked on the lever.
Fig. 2
(3) Insert the saw blade all the way into the small slit ofthe plunger tip with the lever pushing. You can mountthis blade either in the upward or downward direction.(Fig. 3, Fig. 4)
Fig. 3
Fig. 4
(4) When you release the lever, the spring force will returnthe lever to the correct position automatically. (Fig. 5)
Fig. 5
Lever Front cover
Lever
Lever
Blade
Slit of plunger
Blade
Slit of plunger
(5) Pull the back of the saw blade two or three times byhand and check that the blade is securely mounted.When pulling the blade, you will know it is properlymounted if it clicks and the lever moves slightly.(Fig. 6)CAUTIONWhen pulling the saw blade, be absolutely sure topull it from the back. Pulling other parts of the bladewill result in an injury.
Fig. 6
6. Dismounting the blade
(1) Turn on and off the switching trigger several times sothat the lever can jump out of the front covercompletely. Thereafter, turn off the switch and unplugthe power cord. (Fig. 1)CAUTIONBe absolutely sure to keep the switch turned off andthe power cord unplugged to prevent any accident.
(2) After you have pushed the lever in the direction ofthe arrow mark shown in Fig. 2, turn the blade so itfaces downward. The blade should fall out by itself. Ifthe blade doesn’t fall out, pull it out by hand.CAUTION
Never touch the saw blade immediately after use. Themetal is hot and can easily burn your skin.
WHEN THE BLADE IS BROKEN
Even when the saw blade is broken and remains insidethe small slit of the plunger, it should fall out if youpush the lever in the direction of the arrow mark, andface the blade downward. If it doesn’t fall out itself,take it out using the procedures explained below.
(1) If a part of the broken saw blade is sticking out of thesmall slit of the plunger, pull out the protruding partand take the blade out.
(2) If the broken saw blade is hidden inside the small slit,hook the broken blade using a tip of another saw bladeand take it out. (Fig. 7)
Fig. 7
Blade
Lever
Lever
Another blade
Slit of plunger
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MAINTENANCE AND INSPECTION OF SAW BLADE
MOUNT
(1) After use, blow away sawdust, earth, sand, moisture,etc., with air or brush them away with a brush, etc., toensure that the blade mount can function smoothly.
(2) As shown in Fig. 8, carry out lubrication around theblade holder on a periodic basis by use of cutting fluid,etc.
Fig. 8NOTE:
Continued use of the tool without cleaning andlubricating the area where the saw blade is installedcan result in some slack movement of the lever dueto accumulated sawdust and chips. Under thecircumstances, pull a rubber cap provided on the leverin the direction of an arrow mark as shown in Fig. 9
and remove the rubber cap from the lever. Then, cleanup the inside of the blade holder with air and the likeand carry out sufficient lubrication. The rubber capcan be fitted on if it is pressed firmly onto the lever.At this time, make certain that there exists noclearance between the blade holder and the rubbercap, and furthermore ensure that the saw-blade-installed area can function smoothly.
Fig. 9
CAUTION:
Do not use any saw blade with a worn-out blade hole.Otherwise, the saw blade can come off, resulting inpersonal injury. (Fig. 10)
Fig. 10
7. Adjusting the base
This unit employs a mechanism that can adjust thebase mounting position in three stages without theuse of a wrench or other tools.
Lever
Blade holder
Machine oil
Lever
Rubber cap
Blade
Blade hole
(1) Press a pushbutton. When you do this, a base leverwill jump out to prepare the base for adjustment.(Fig. 11)
Fig. 11
2) Push up the base tip and jog the base back and forth.(Fig. 12)
Fig. 12
(3) You can adjust the base position in three stages. Movethe base at an interval of about 15 mm, find theposition where the base hooks, and press in the baselever with your fingers. The base is secured when youhear the clicking sound. (Fig. 13)
Fig. 13
8. Adjusting the blade reciprocating speed
This unit has a built-in electronic control circuit thatmakes it possible to adjust the variable speed of thesaw blade either both by pulling a switching triggeror turning a dial. (Fig. 14)
Push button
Base lever
Base
Base lever
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Fig. 14
(1) If you pull the trigger further in, the speed of the bladeaccelerates. Begin cutting at a low speed to ensurethe accuracy of your target cut position. Once you’veobtained a sufficient cutting depth, increase thecutting speed.
(2) On the dial scale, “5” is the maximum speed and “1”the minimum. The high speed is generally suitablefor soft materials such as wood, and the low speed issuitable for hard materials such as metal. Werecommend that you use the following as a roughguide in selecting the suitable speed for the materialsyou are cutting.
CAUTION
� When cutting at low speed (scale of 1 – 2), never cut awooden board more than 10 mm thick or a mild steelplate more than 2 mm thick. The load on the motorcan result in overheating and damage.
� Although this unit employs a powerful motor,prolonged use at a low speed will increase the loadunduly and may lead to overheating. Properly adjustthe saw blade to allow steady, smooth cuttingoperation, avoiding any unreasonable use such assudden stops during cutting operation.
9. Adjusting the swing cutting operation
Two cutting systems can be selected with this unit.The first is straight cutting, in which the saw blade ismoved linearly, and the second is the swing cutting,in which the saw blade is swung like a pendulum.(Fig. 15, Fig. 16)
(1) Straight cuttingYou can perform straight cutting by setting the changelever widthwise. Straight cutting should normally beperformed when cutting hard materials such as metal,etc. (Fig. 15)
Example of materials Recommendedto be cut dial scale
Mild steel pipes /cast-iron tubes / 2 – 4
L-shaped angle steel
Wood / wood with nailsdriven in 5
Stainless steel 1 – 3
Aluminum / brass / copper 2 – 4
Plaster board 4 – 5
Plastic / fiber board 1 – 3
GraduationDial
Switch trigger
Fig. 15
(2) Swing cuttingYou can perform swing cutting by setting the changelever lengthways. Swing cutting should normally beperformed when cutting soft materials such as wood,etc.Swing cutting is efficient since the saw blade forciblybites into the material. (Fig. 16)You can cut efficiently by swing cutting, mounting thesaw blade in whichever direction, upward ordownward.
Fig. 16
CAUTION
� Even for soft materials, you should perform straightcutting if you wish to make curved or clean cuts.
� Dust and dirt accumulated on the change lever sectioncan degrade the function of the change lever.Periodically clean the change lever section.
� When performing swing cutting, use a saw withstraight blade. If a saw with curved blade is used, thesaw blade may be broken or the unit may be damaged.
10. RCDThe use of a residual current device with a ratedresidual current of 30mA or less at all times isrecommended.
HOW TO USE
CAUTION
� Avoid carrying it plugged to the outlet with your fingeron the switch. A sudden startup can result in anunexpected injury.
� Be careful not to let sawdust, earth, moisture, etc.,enter the inside of the machine through the plungersection during operation. If sawdust and the likeaccumulate in the plunger section, always clean itbefore use.
� Do not remove the front cover (refer to Fig. 1).Hold firmly the front cover by hand to operate.But, do not extend your hand or finger beyond theflange (see Fig.17) of front cover to avoid an injury.
� During use, press the base against the material whilecutting.Vibration can damage the saw blade if the base is notpressed firmly against the workpiece.Furthermore, a tip of the saw blade can sometimescontact the inner wall of the pipe, damaging the sawblade.
Straight cuttingChange lever
Swing cutting
Change lever
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� Select a saw blade of the most appropriate length.Ideally, the length protruding from the base of thesaw blade after subtracting the stroke quantity shouldbe larger than the material (see Fig. 17 andFig. 18).
Fig. 17
Fig. 18
If you cut a large pipe, large block of wood, etc., thatexceeds the cutting capacity of a blade; there is a riskthat the blade may contact with the inner wall of thepipe, wood, etc., resulting in damage. (Fig. 19,Fig. 20)
Fig. 19
Fig. 20
Stroke
Stroke
Front coverFlange of front cover
� To maximize cutting efficiency for the materials youare using and working conditions, adjust the speedof the saw blade and the switching to swing cutting.
1. Cutting metallic materials
CAUTION
� Press the base firmly against the workpiece.� Never apply any unreasonable force to the saw blade
when cutting. Doing so can easily break the blade.(1) Fasten a workpiece firmly before operation. (Fig. 21)
Fig. 21
(2) When cutting metallic materials, use proper machineoil (turbine oil, etc.). When not using liquid machineoil, apply grease over the workpiece.CAUTION
The service life of the saw blade will be drasticallyshortened if you don’t use machine oil.
(3) Use the dial to adjust the speed of the saw blade tosuit your working conditions and materials.
(4) You can cut smoothly if you set the change leverposition to straight cutting (Fig. 15).
2. Cutting lumber
(1) When cutting lumber, make sure that the workpieceis fastened firmly before beginning. (Fig. 22)
Fig. 22
(2) You can cut efficiently if the speed of the saw blade isset to dial scale “5”.
(3) You can cut efficiently if the change lever position isset to swing cutting (Fig. 16). Alternatively, you cancut cleanly if the change lever position is set to straightcutting (Fig. 15).
CAUTION
� Never apply any unreasonable force to the saw bladewhen cutting. Also remember to press the baseagainst the lumber firmly.
3. Sawing curved lines
We recommend that you use the BI-METAL bladementioned in Table 2 for the saw blade since it is toughand hardly breaks.
CAUTIONDelay the feed speed when cutting the material intosmall circular arcs. An unreasonably fast feed maybreak the blade.
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4. Plunge cutting
With this tool, you can perform plunge cutting onplywood panels and thin board materials. You cancarry out pocket cutting quite easily with the saw bladeinstalled in reverse as illustrated in Fig. 24, Fig. 26,and Fig. 28. Use the saw blade that is as short andthick as possible. We recommend for this purpose thatyou use BI-METAL Blade No. 132 mentioned in Table
2. Be sure to use caution during the cutting operationand observe the following procedures.
(1) Press the lower part (or the upper part) of the baseagainst the material. Pull the switch trigger whilekeeping the tip of the saw blade apart from thematerial. (Fig. 23, Fig. 24)
Fig. 23
Fig. 24(2) Raise the handle slowly and cut in with the saw blade
little by little. (Fig. 25, Fig. 26)
Fig. 25
Fig. 26
(3) Hold the body firmly until the saw blade completelycuts into the material. (Fig. 27, Fig. 28)
Fig. 27
Fig. 28
CAUTION
� Avoid plunge cutting for metallic materials. This caneasily damage the blade.
� Never pull the switch trigger while the tip of the sawblade tip is pressed against the material. If you do so,the blade can easily be damaged when it collides withthe material.
� Make absolutely sure that you cut slowly while holdingthe body firmly. If you apply any unreasonable forceto the saw blade during the cutting operation, theblade can easily be damaged.
SELECTION OF BLADES
To ensure maximum operating efficiency and results, it isvery important to select the appropriate blade best suited tothe type and thickness of the material to be cut.NOTE:
� Dimensions of the workpiece mentioned in the tablerepresent the dimensions when the mounting positionof the base is set nearest to the body of thereciprocating saw. Caution must be exercised sincedimensions of the workpiece will become smaller ifthe base is mounted far away from the body of thereciprocating saw.
1. Selection of HCS bladesThe blade number of HCS blades in Table 1 isengraved in the vicinity of the mounting position ofeach blade. Select appropriate blades by referring toTables 1 and 4 below.
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Table 3: curved blade
3. Selection of blades for other materials
Table 4
MAINTENANCE AND INSPECTION
1. Inspecting the bladeContinued use of a dull or damaged blade will resultin reduced cutting efficiency and may causeoverloading of the motor. Replace the blade with anew one as soon as excessive abrasion is noted.
2. Inspecting the mounting screws:
Regularly inspect all mounting screws and ensure thatthey are properly tightened. Should any of the screwsbe loose, retighten them immediately. Failure to doso could result in serious hazard.
3. Maintenance of the motor
The motor unit winding is the very “heart” of thepower tool. Exercise due care to ensure the windingdoes not become damaged and/or wet with oil orwater.
4. Inspecting the carbon brushesFor your continued safety and electrical shockprotection, carbon brush inspection and replacementon this tool should ONLY be performed by a HitachiAuthorized Service Center.
5. Replacing supply cord
If the supply cord of Tool is damaged, the Tool mustbe returned to Hitachi Authorized Service Center forthe cord to be replaced.
Table 1: HCS blades
NOTENo. 1 – No. 96 HCS blades are sold separately as optionalaccessories.2. Selection of BI-METAL blades
The BI-METAL blade numbers in Table 2 are describedon the packages of special accessories. Selectappropriate blades by referring to Table 2 and 4 below.
Table 2: Bl-METAL blades
NOTE
Nos. 101 – No. 132 Bl-METAL blades are sold separatelyas optional accessories.
Blade ThicknessNo. Uses (mm)
No. 1 For cutting steel pipe less than105 mm in diameter 2.5 – 6
No. 2 For cutting steel pipe less than30 mm in diameter 2.5 – 6
No. 3 For cutting steel pipe less than30 mm in diameter Below 3.5
No. 4 For cutting and roughing lumber 50 – 70
No. 5 For cutting and roughing lumber Below 30
No. 8 For cutting vinyl chloride pipe lessthan 135 mm in diameter 2.5 – 15
For cutting and roughing lumber Below 105
No. 9 For cutting mild steel pipe lessthan 130 mm in diameter when 2.5 – 6used with cut off guide
No. 95 For cutting stainless steel pipeless than 105 mm in diameter Below 2.5
No. 96 For cutting stainless steel pipeless than 30 mm in diameter Below 2.5
Blade ThicknessNo. Uses (mm)
No. 101 For cutting steel and stainless pipesless than 60 mm in outer diameter 2.5 – 6
No. 102 For cutting steel and stainless pipesless than 130 mm in outer diameter 2.5 – 6
No. 103 For cutting steel and stainless pipesless than 60 mm in outer diameter 2.5 – 6
No. 104 For cutting steel and stainless pipesless than 130 mm in outer diameter 2.5 – 6
No. 105 For cutting steel and stainless pipesless than 60 mm in outer diameter 2.5 – 6
No. 106 For cutting steel and stainless pipesless than 130 mm in outer diameter 2.5 – 6
No. 107 For cutting steel and stainless pipesless than 60 mm in outer diameter Below 3.5
No. 108 For cutting steel and stainless pipesless than 130 mm in outer diameter Below 3.5
No. 121 For cutting and roughing lumber 300
No. 131 All purposes —
No. 132 All purposes —
Blade ThicknessNo. Uses (mm)
No. 341 For cutting steel and stainless pipesless than 60 mm in outer diameter 2.5 – 6
Meterial Material Thickness Blade No.to be cut quality (mm)
Iron plate Mild steel 2.5 – 19 No. 1, 2, 101,plate 102, 103, 104,
105, 106, 131,132
Below 3.5 No. 3, 107,108
Nonferrous Aluminium, 5 – 20 No. 1, 2, 101,metal Copper and 102, 103, 104,
Brass 105, 106, 131,132
Below 5 No. 3, 107,108
Systhetic Phenol resin, 10 – 50 No. 1, 2, 4,resin Melamine 101, 102, 103,
resin, etc. 104, 131,132
5 – 30 No. 3, 5, 8,105, 106, 107,108
Vinyl chloride, 10 – 60 No. 1, 2, 4,Acrylic reeein, 101, 102, 103,etc. 104, 131,132
5 – 30 No. 3, 5, 8,105, 106, 107,108
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5. Replacing supply cord
If the supply cord of Tool is damaged, the Tool mustbe returned to Hitachi Authorized Service Center forthe cord to be replaced.
6. Service parts list
CAUTIONRepair, modification and inspection of Hitachi PowerTools must be carried out by an Hitachi AuthorizedService Center.This Parts List will be helpful if presented with thetool to the Hitachi Authorized Service Center whenrequesting repair or other maintenance.In the operation and maintenance of power tools, thesafety regulations and standards prescribed in eachcountry must be observed.
MODIFICATIONS
Hitachi Power Tools are constantly being improvedand modified to incorporate the latest technologicaladvancements.Accordingly, some parts may be changed withoutprior notice.
NOTEDue to HITACHI’s continuing program of research anddevelopment, the specifications herein are subject tochange without prior notice.
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01Eng_CR13VBY_Eng.p65 7/30/12, 3:08 PM10
Shinagawa Intercity Tower A, 15-1, Konan 2-chome,Minato-ku, Tokyo, Japan
208Code No. C99157112 FPrinted in China
Hitachi Koki Co., Ltd.
001Cover_CR13VBY_Eng.p65 7/19/12, 4:14 PM2