Hitachi CC 14ST Handling Instructions Manual

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1

Wheel cover Cubierta del disco Protetor do disco

2

Lower guard (A) Protector inferior (A) Protetor inferior (A)

3

Handle Mango Cabo

4

D-type Handle Mango en "D" Cabo em D

5

Carrying handle Mango de transporte Cabo de transporte

6

Spark chute Parachispas Protetor contra fagulhas

7

Hex. bar wrench Llave de barra hexagonal Chave de barra sextavada

8

Switch Interruptor Gatilho

9

Switch lock Bloqueador de interruptor Trava do gatilho

0

Motor Motor Motor

!

Cut-oﬀ wheel Rueda cortadora Disco abrasivo

@

Stopper Retenedor Detentor

#

Wheel washer Arandela del disco Arruela do disco

$

Stopper pin Pasador retenedor Pino de trava

%

Hole of wheel washer Oriﬁ cio de la arandela de la rueda Orifício da arruela do disco

^

Cut-oﬀ wheel spindle Eje de la rueda cortadora Eixo do disco abrasivo

&

Sleeve Manguito Eixo

*

O-ring Junta tórica Anel em ‘O’

(

10 mm bolts Pernos de 10 mm Parafusos de 10 mm

)

Washer (A) Arandela (A) Arruela (A)

q

Workpiece material Material de la pieza de trabajo Peça a trabalhar

w

Vise (B) Tornillo de banco (B) Torno (B)

e

Vise (A) Tornillo de banco (A) Torno (A)

r

Clutch Embrague Embreagem

t

Screw handle Empuñadura roscada Alavanca do parafuso

y

Long workpiece material Material de trabajo largo Suporte para peças longas

u

Base Base Base

i

Block Bloque Bloco

o

Dimension of workpiece to be cut

Dimensiones de la pieza de trabajo

por cortar

Dimensão da peça a ser cortada

p

Square block Bloque cuadrado Bloco quadrado

a

Dimension of square block Dimensiones del bloque cuadrado Dimensão do bloco quadrado

s

Lock nut Tuerca de seguridad Porca de travamento

d

Stopper bolt Perno retenedor Pino de travamento

f

Screw Tornillo Parafuso

g

Chain hook Gancho para cadena Gancho da corrente

h

Chain Cadena Corrente

j

Carbon brush Escobilla de carbón Escova de carvão

k

Wear limit Límite de desgaste Limite de desgaste

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4

GENERAL OPERATIONAL PRECAUTIONS

WARNING! When using electric tools, basic safety

precautions should always be followed to reduce the risk

of ﬁ re, electric shock and personal injury, including the

following.

Read all these instructions before operating this product and

save these instructions.

For safe operations:

1. Keep work area clean. Cluttered areas and benches

invite injuries.

2. Consider work area environment. Do not expose power

tools to rain. Do not use power tools in damp or wet

locations. Keep work area well lit.

Do not use power tools where there is risk to cause ﬁ re or

explosion.

3. Guard against electric shock. Avoid body contact with

earthed or grounded surfaces. (e.g. pipes, radiators,

ranges, refrigerators).

4. Keep children away. Do not let visitors touch the tool or

extension cord. All visitors should be kept away from

work area.

5. Store idle tools. When not in use, tools should be stored

in a dry, high or locked up place, out of reach of children.

6. Do not force the tool. It will do the job better and safer at

the rate for which it was intended.

7. Use the right tool. Do not force small tools or attachments

to do the job of a heavy duty tool. Do not use tools for

purposes not intended; for example, do not use circular

saw to cut tree limbs or logs.

8. Dress properly. Do not wear loose clothing or jewellery,

they can be caught in moving parts. Rubber gloves and

non-skid footwear are recommended when working

outdoors. Wear protecting hair covering to contain long

hair.

9. Use eye protection. Also use face or dust mask if the

cutting operation is dusty.

10. Connect dust extraction equipment.

If devices are provided for the connection of dust

extraction and collection facilities ensure these are

connected and properly used.

11. Do not abuse the cord. Never carry the tool by the cord or

yank it to disconnect it from the receptacle. Keep the cord

away from heat, oil and sharp edges.

12. Secure work. Use clamps or a vise to hold the work. It

is safer than using your hand and it frees both hands to

operate tool.

13. Do not overreach. Keep proper footing and balance at all

times.

14. Maintain tools with care. Keep cutting tools sharp

and clean for better and safer performance. Follow

instructions for lubrication and changing accessories.

Inspect tool cords periodically and if damaged, have it

repaired by authorized service center. Inspect extension

cords periodically and replace, if damaged. Keep handles

dry, clean, and free from oil and grease.

15. Disconnect tools. When not in use, before servicing, and

when changing accessories such as blades, bits and

cutters.

16. Remove adjusting keys and wrenches. Form the habit

of checking to see that keys and adjusting wrenches are

removed from the tool before turning it on.

17. Avoid unintentional starting. Do not carry a plugged-in

tool with a ﬁ nger on the switch. Ensure switch is oﬀ when

plugging in.

18. Use outdoor extension leads. When tool is used

outdoors, use only extension cords intended for outdoor

use.

19. Stay alert. Watch what you are doing. Use common

sense. Do not operate tool when you are tired.

20. Check damaged parts. Before further use of the tool, a

guard or other part that is damaged should be carefully

checked to determine that it will operate properly and

perform its intended function. Check for alignment of

moving parts, free running of moving parts, breakage

of parts, mounting and any other conditions that may

aﬀ ect its operation. A guard or other part that is damaged

should be properly repaired or replaced by an authorized

service center unless otherwise indicated in this handling

instructions. Have defective switches replaced by an

authorized service center. Do not use the tool if the

switch does not turn it on and oﬀ .

21. Warning

The use of any accessory or attachment, other than those

recommended in this handling instructions, may present

a risk of personal injury.

22. Have your tool repaired by a qualiﬁ ed person.

This electric tool is in accordance with the relevant safety

requirements. Repairs should only be carried out by

qualiﬁ ed persons using original spare parts. Otherwise

this may result in considerable danger to the user.

PRECAUTIONS ON USING CUT-OFF MACHINE

1. Inspect the cutting wheel before use, do not use chipped

or otherwise defect cutting wheels. Always make a trial

run before use to conﬁ rm that the Cut-oﬀ Machine does

not involve abnormalities.

2. Use the normal cut-oﬀ wheel on its normal working

surface.

3. Guard against cut-oﬀ sparks.

4. Properly replace the cut-oﬀ wheel.

5. Always pay attention that the cut-oﬀ wheel clamping parts

are never impaired. Defective parts will cause damage to

the cut-oﬀ wheel.

6. Ensure that the workpiece is free of foreign matter such

as nails.

7. Use only cutting wheels recommended by the

manufacturer which have a marked speed equal to or

greater than the speed marked on the nameplate of the

machine.

8. Abrasive wheels shall be stored and handled with care in

accordance with manufacturer’s instructions.

9. Ensure that mounted wheel are ﬁ tted in accordance with

the manufacture’s instructions.

10. Do never use the machine without the guard in place.

11. Do not saw blade.

12. Do not use the machine in explosive atmospheres and

environments where sparks could ﬁ re, explosion etc.

13. This product is not a toy. Do not allow children to play

with it.

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SPECIFICATIONS

Voltage (by areas)*

1

(120 V, 127 V, 220 V, 230 V, 240 V)

Power Input*

1

2000 W (127 V), 2200 W

Max. cutting

dimensions*

2

Height × width

Shape of material

to be cut

A

B

A

A × B

A

Cutting angle 0° 130 mm 120 mm 95 mm × 200 mm 137 mm

Cutting angle 45° 115 mm 104 mm 115 mm × 104 mm 100 mm

Cut-oﬀ wheel ø355 × ø25.4 × 4 mm (Reinforced resinoid cut-oﬀ wheel)

No-load speed 3800 / min

Max. working peripheral speed 4800 m / min

Weight (Only main body) 17.0 kg

*1 Be sure to check the nameplate on product as it is subject to change by areas.

*2 The maximum cutting dimensions are the permissible cutting dimensions when the cut-oﬀ wheel is not remarkably worn by

cutting material.

STANDARD ACCESSORIES

(1) Cut-oﬀ wheel ................................................................1

(2) Hex. bar wrench ...........................................................1

APPLICATION

Cutting of various metallic materials such as pipes, round

bars and shaped steel.

PRIOR TO OPERATION

1. Power source

Ensure that the power source to be utilized conforms

to the power requirements speciﬁ ed on the product

nameplate.

2. Power switch

Ensure that the power switch is in the OFF position. If the

plug is connected to a receptacle while the power switch

is in the ON position, the power tool will start operating

immediately, which could cause a serious accident.

3. Extension cord

When the work area is removed from the power source,

use an extension cord of suﬃ cient thickness and rated

capacity. The extension cord should be kept as short as

practicable.

4. Install the machine on a level ﬂ at place, and keep it in

a stable condition. Prior to shipping, the equipment is

subjected to a rigid factory inspection to prevent electric

shocks during operation.

5. Since movable portions are secured by tension of a chain

while in transit, remove the chain from the chain hook by

slightly depressing the switch handle.

6. Ascertain that all cut-oﬀ wheels are in perfect condition,

and do not display scars and cracks.

7. Although they have been fully clamped at the factory

prior to delivery, reclamp the clamping nuts securely for

safety.

8. Possible accidents such as a cracked cut-oﬀ wheel

is prevented by this protective cover (wheel cover).

Although it has been fully clamped at the factory prior

to delivery, securely reclamp the mounting screws for

safety.

9. When replacing the cut-oﬀ wheel, ensure that the

replacement cutting wheel has a designed circumferential

speed in excess of 4800 m/min.

10. Ensure that the bar spanner used for tightening or

removing the cut-oﬀ wheel is not attached to the machine.

11. Check that the work piece is properly supported. Ensure

that the material is securely fastened with the vise. If it is

not, a serious accident could be caused if the material

comes loose or the cut-oﬀ wheel breaks during operation.

12. Ensure that the abrasive wheel is correctly ﬁ tted and

tightened before use and run the machine at no-load for

30 second in safe position, stop immediately if there is

a considerable vibration or if other defects are detected.

If this condition occurs, check the machine to determine

the cause.

13. Rotate the cut-oﬀ wheel to inspect any facial deﬂ ection.

A heavy deﬂ ection will cause the cut-oﬀ wheel to shift.

14. Ensure that ventilation openings are kept clear when

working in dusty conditions. If it should become

necessary to clear dust, ﬁ rst disconnect the machine

from the mains supply.

CUTTING PROCEDURES

CAUTION

It is dangerous to remove or install the workpiece while

the cut-oﬀ wheel turning.

1. Operating the switch

Switch operations diﬀ er in accordance with the region.

Power will be turned on when the switch is pulled, and

turned oﬀ when released. (Fig.2)

<Lock-on Switch Operations>

For models equipped with a switch lock, press the switch

lock when the switch is being pulled to enable operations

to be continued ever after the switch is released. (Fig.2)

2. Cutting

(1) Rotate the cut-oﬀ wheel, gently press down the handle,

and bring the cut-oﬀ wheel close to the cutting material.

(2) When the cut-oﬀ wheel contacts the cutting material,

gently press down the handle further and start cutting.

(3) When cutting (or designated slotting) is completed, raise

the handle and restore it to its original position.

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6

(4) At the termination of each cutting process, turn OFF the

switch to stop rotation and proceed with the subsequent

cutting job.

CAUTION

It does not necessarily cut rapidly when putting more

force on the handle.

Too much force on the handle will put excessive pressure

on the motor and reduce its capacity.

Do not fail to switch OFF the switch after operation is

completed and pull the plug out.

MOUNTING AND DISMOUNTING THE CUT-OFF

WHEEL

1. Dismounting the cut-oﬀ wheel (Fig. 3 and 4)

(1) Raise lower gurd (A) .

Press down on the stopper pin to bring it into contact with

the wheel washer.

Rotate the cut-oﬀ wheel, pass the stopper pin through the

hole on the wheel washer, and then remove the M10 bolt

with the hexagonal bar wrench supplied.

(2) Remove the bolt, washer (A), and the wheel washer and

detach the cut-oﬀ wheel. (Fig. 4)

CAUTION

Do not remove the O-ring or sleeve from the cut-oﬀ wheel

spindle.

2. Mounting the cut-oﬀ wheel

Throughly remove dust from the wheel washers and

bolt then mount the wheel by following the dismounting

procedures in reverse order. Return lower gurd (A) to its

original position.

CAUTION

Conﬁ rm that the stopper which was used for installation

and removal of the cut-oﬀ wheel has returned to the

retract position.

HOW TO OPERATE

1. Procedure for ﬁ xing the cutting material (Fig. 5

and 6)

Place the workpiece material between vise (A) and vise

(B), raise the clutch and push the screw handle to bring

vise (A) lightly into contact with the workpiece material,

as shown in Fig. 5.

Then, turn the clutch down, and securely ﬁ x the

workpiece material in position by turning the screw

handle. When the cutting job is completed, turn the

screw handle 2 or 3 times to loosen the vise (A),

and remove the workpiece material, as shown in

Fig. 6.

CAUTION

Never remove or install a workpiece material while the

cut-oﬀ wheel is rotating, to avoid personal injury.

2. Cutting at angles (Fig. 7)

(1) The machine permits cutting at angles of 0° – 45°.

(2) Loosen the two M10 hexagon socket head bolts on the

vice (B), then set the working surface on the vice-jaw at

any angles of 0°, 30°, or 45° . Upon completion of setting,

securely tighten the two 10 mm bolts.

3. Moving the stationary vise-jaw (Fig. 8)

The vise opening is set at the maximum of

165 mm when shipped from the factory. In case an

opening of more than 165 mm is required, move the vise

to the position shown by the chain line after unscrewing

the two bolts. The maximum opening can be set in two

steps 200 mm and 235 mm. When the cutting material

is excessively wide, the vise can be eﬀ ectively used by

repositioning the stationary side of the vise-jaws.

4. Cutting Long Workpiece Materials (Fig.9)

Make sure you place both ends of long workpiece

materials on blocks that are the same height as the base

to stabilize it prior to beginning work.

5. How to use square block (Fig. 10)

When the cut-oﬀ wheel has a reduced outer diameter,

insert between the vise (A) and (B) a square block slightly

smaller than the dimension of workpiece being cut to use

the cut-oﬀ wheel economically.

6. Adjusting the Cutting Depth (Fig. 11)

When the cut-oﬀ wheel has a reduced outer diameter,

change the height of the stopper bolt to adjust the cutting

depth. Adjustments are made by loosening the lock nut

and rotating the stopper bolt. When ﬁ nished, retighten

the lock nut to ﬁ x the stopper bolt in place.

It is possible to eradicate splinters depending on the

material.

CAUTION

○ Make sure the height of the stopper bolt is readjusted

when the cut-oﬀ wheel is replaced.

○ If the stopper bolt is too low, there is a chance that the

cut-oﬀ wheel will cut into the base.

7. Adjusting the Spark Sheet (Fig.12)

Loosen the screw holding the spark sheet in place with a

Phillips screwdriver to adjust the angle.

Change the angle in accordance with the prevalent

environment and the work required to adjust the direction

in which the sparks ﬂ y.

8. Transporting the Unit (Fig.13)

When moving the unit, attach the chain hook onto the

chain and grip the carrying handle to carry it.

MAINTENANCE AND INSPECTION

CAUTION

Be sure to switch oﬀ and pull oﬀ the plug from the power

outlet before inspection and maintenance.

1. Replacing a cut-oﬀ wheel

When the cut-oﬀ wheel has already become dull while

continually using, the unnecessary load is got from the

motor. Consequently, redress or replace a dull cut-oﬀ

wheel to ensure grinding eﬃ ciency.

2. Inspecting the carbon brushes (Fig. 14)

The Motor employs carbon brushes which are

consumable parts. When they become worn to or near

the “wear limit”, it could result in motor trouble. When an

auto-stop carbon brush is equipped, the motor will stop

automatically. At that time, replace both carbon brushes

with new ones shown in the ﬁ gure. In addition, always

keep carbon brushes clean and ensure that they slide

freely within the brush holders.

3. Inspecting the mounting screws

Regularly inspect all mounting screws and ensure that

they are properly tightened. Should any of the screws be

loose, retighten them immediately. Failure to do so could

result in serious hazard.

4. Replacing supply cord

If the replacement of the supply cord is necessary, this

has to be done by Hitachi Authorized Service Center in

order to avoid a safety hazard.

5. Lubrication

Supply oil in the following oil supply points once a month

so as to keep the machine workable for a long time.

Oil supply points

○ Rotary part of shaft

○ Rotary part of vise

○ Slide way of vise (A)

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6. Cleaning

Wipe oﬀ chip and waste adhered to the machine with a

cloth or the like time to time. Be careful not to make the

motor portion wet with oil or water.

7. Service parts list

CAUTION

Repair, modiﬁ cation and inspection of Hitachi Power

Tools must be carried out by a Hitachi Authorized Service

Center.

This Parts List will be helpful if presented with the tool to

the Hitachi Authorized Service Center when requesting

repair or other maintenance.

In the operation and maintenance of power tools, the

safety regulations and standards prescribed in each

country must be observed.

MODIFICATIONS

Hitachi Power Tools are constantly being improved

and modiﬁ ed to incorporate the latest technological

advancements.

Accordingly, some parts may be changed without prior

notice.

NOTE:

Due to HITACHI’s continuing program of research and

development, the speciﬁ cations herein are subject to change

without prior notice.

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CC14STD

20

Item

No.

Part Name Q'TY

1 Lower Guard Set 1

2 Lower Guard Pad 1

3 Lower Guard 1

4 Rubber Pad 4

5 M5×10 Flange Screw 1

6 M6×15 Flange Screw 1

7 Plate Washer 1

8 Wheel 1

9 M10×20 Hex. Soket Bolt 1

10 Flange Washer 1

11 Wheel Clamp Washer 2

12 O-ring 1

13 Shaft Sleeve 2

14 M5×25 Screw 4

15 Wheel Guard 1

16 Gear-Spindle Set 1

17 Ball Bearing 6203Z MX 1

18 Bearing Holder 1

19 O-ring 1

20 Gear 1

21 Spindle 1

22 Key 1

23 Ball Bearing 6000Z MX 1

24 M5 Nut 1

25 M6 Nut 2

26 Switch with lock 1

27 D4×10 Tapping Screw 1

28 D4×14 Tapping Screw 8

29 H Handle Set light green 1

30 Carry Handle Set 1

31 D6 Tapping Screw 2

32 Locking Spring 1

33 Pin Sleeve 1

34 Locking Pin 1

35 Armature Set 1

36 Ball Bearing 1

37 Rubber Pin 1

38 Armature 1

39 Ball Bearing 629RZ C&U 1

40 Fan Guide 1

41 Stator 1

42 Handle frame 1

43 Rubber Sleeve 1

44 Housing lignt green 1

45 M5×55 Screw 4

46 Hook 1

47 Pin 1

48 M5×45 Screw 3

49 D4×16 Tapping Screw 4

50 Cord Clip 1

51 Cord Armor 1

52 Cord 1

53 Tail Cover 1

54 Brush Holder 2

55 Carbon Brush 2

56 Brush Cap 2

57 M5×8 Hex. Soket Screw 2

Item

No.

Part Name Q'TY

58 Gear Case 1

59 Hinge Shaft 1

60 Torsion Spring 1

61 D5×80 Tapping Screw 2

62 D8 Retainer Ring 2

63 Vise Handle 1

64 Vise Screw Bar 1

65 Screw Bar Seat 1

66 Hex. Bar Wrench 1

67 Wrench Holder 1

68 Base 1

69 Base Rubber Foot 4

70 D10 Washer 2

71 M10 Nut 2

72 M6×12 Screw 1

73 Spark Guard 1

74 Vise Set 1

75 M8×30 Hex. Soket Bolt 2

76 Chain 1

77 Vise Nut 1

78 Roll Pin 1

79 D16 Retainer Ring 1

80 Moving Vise 1

81 Vise Shaft 1

82 D8 Washer 1

83 M10×20 Hex. Soket Bolt 2

84 Miter Fence 1

85 M10×45 Hex. Soket Bolt 1

86 M10 Stop Nut 1

87 M6×12 Hex. Soket Bolt 1

CC14STD

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501

Code No. C99208844 A

Printed in China

Issued by

Shinagawa Intercity Tower A, 15-1, Konan 2-chome,

Minato-ku, Tokyo 108-6020, Japan

Distributed by

Avenida Isaac Newton No.286, Piso 2, Colonia Polanco Sección V,

Delegación Miguel Hidalgo, C. P. 11560

México, D. F.

Hitachi CC 14ST Handling Instructions Manual

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