Clarke CBS 12WC, CBS 14WC, 6460135, 6460050 User guide

BANDSAW
12”
Model Nos. CBS12WC & CBS14WC
(305mm) & 14”(355mm)
Part Nos. 6460070 & 6460050
OPERATING & MAINTENANCE
INSTRUCTIONS
1/97
directions carefully. By doing so you will ensure the safety of both yourself and others around you, and at the same time, you should look forward to the Bandsaw giving you long and trouble free service.
GUARANTEE
This CLARKE product is guaranteed against faulty manufacture for a period of 12 months from the date of purchase. Please keep your receipt which will be required as proof of purchase. This guarantee is invalid if the product is found to have been abused or tampered with in any way, or not used for the purpose for which it was intended.
Faulty goods should be returned to their place of purchase, no product can be returned to us without prior permission. This guarantee does not effect your statutory rights.
CONTENTS Page
General Safety Precautions......................................................... 3
Additional Safety Precautions for Bandsaws ............................... 4
Electrical Installation .................................................................... 4
Main Component Illustration........................................................ 5
Assembly ..................................................................................... 6
Adjustments ................................................................................. 8
Blade Renewal............................................................................. 10
Dust Extraction ............................................................................ 10
Maintenance ................................................................................ 10
Tips on Bandsaw Use.................................................................. 11
Ripsawing .................................................................................... 11
Cross Cutting ............................................................................... 11
Troubleshooting ........................................................................... 11
Specifications............................................................................... 12
Parts lists & Diagrams
Floor Stand.................................................................. 12
CBS12WC................................................................... 13 - 14
CBS14WC................................................................... 15 - 17
2
SAFETY PRECAUTIONS
GENERAL SAFETY RULES FOR
OPERA TING MACHINER Y
WARNING:
As with all machinery, there are certain hazards
involved with their operation and use.
Exercising respect and caution will
considerably lessen the risk of personal injury.
However, if normal safety precautions are
overlooked, or ignored, personal injury to the
operator may result.
1. READ and BECOME F AMILIAR with the entire operating manual. Learn the machines’ applications and limitations as well as the specific potential hazards peculiar to it.
2. ALWAYS ENSURE THAT ADEQUATE LIGHTING is available. A minimum intensity of 300 lux should be provided. Ensure that lighting is placed so that you will not be working in your own shadow.
3. CHECK for DAMAGE. Before using the machine, any damaged part, such as a guard etc., should be checked to ensure that it will operate properly, and perform its intended function. Check for alignment of moving parts, breakage of parts, mountings, and any other condition that may effect the machines’ operation. Any damage should be properly repaired or the part replaced. If in doubt, DO NO USE the machine. Consult your local dealer.
4. DISCONNECT the MACHINE from the power supply before servicing and when changing
accessories or blades etc.
5. KEEP GUARDS in place and in working order.
6. ALWAYS WEAR SUITABLE SAFETY GOGGLES manufactured to the latest European Safety Standards. Also use a face or dust mask if cutting or sanding operation is dusty. Everyday eye­glasses do not have impact resistant lenses, they are NOT safety glasses.
7.KEEP WORK AREA CLEAN. Cluttered areas and benches invite accidents.
8.ALWAYS wear Ear Protectors/Defenders
9.DON’T FORCE the Machine. It will do a better and safer job at the rate for which it was designed.
10.REMOVE ADJUSTING KEYS AND SPANNERS. Form the habit of checking to see that keys and adjusting wrenches are removed from the machine before switching on.
1 1. DRUGS, ALCOHOL, MEDICA TION. Do not
operate machine while under the influence of drugs, alcohol or any medication.
12. USE RECOMMENDED ACCESSORIES. The use of improper accessories could be hazardous.
13. NEVER LEA VE MACHINE RUNNING UNA TTENDED. Turn power OFF. Do not leave the machine until it comes to a complete stop.
14. EARTH ALL MACHINES. If the machine is equipped with three-pin plug, it should be plugged into a three-pin electrical socket. Never remove the earth pin.
15. AVOID DANGEROUS ENVIRONMENT . Don’t use power machines in damp or wet locations or expose them to rain. Keep your work area well illuminated. DO NOT use in explosive atmosphere (around paint, flammable liquids etc).
16. KEEP CHILDREN A WAY. All visitors should be kept a safe distance from the work area, especially whilst operating the unit.
17. MAINT AIN MACHINE IN TOP CONDITION. Keep tools sharp and clean for the best and safest performance. Follow maintenance instructions.
18. DON’T OVERREACH. Keep your proper footing and balance at all times. For best footing wear rubber soled footwear. Keep floor clear of oil, scrap wood, etc.
19. WEAR PROPER APPAREL. Loose clothing or jewellery may get caught in moving parts. Wear protective hair covering to contain long hair .
20. MAKE WORKSHOP CHILDPROOF. Lock all machines when not in use by removing the safety keys if fited, and store in a safe location.
21. NEVER STAND ON THE MACHINE. Serious injury could occur if the machine is tipped or if a cutting tool is accidentally contacted. Do not store materials above or near a machine, such that it is necessary to stand on the machine to reach them.
22. HANDLE WITH EXTREME CARE Whenever transporting or installing the machine, and always use a lifting appliance wherever possible. Plan your installation carefully , taking into accoount any lifting appliances which may be required.
23. ALW A YS use in a well ventilated area. Remove sawdust frequently, and clean sawdust out from the interior of the machine to avoid producing a potential fire hazard.
24. AVOID ACCIDENT AL ST AR TING . Ensure the switch is OFF before plugging in to the mains.
25. BE AWARE that many accidents are caused by carelessness due to familiarity. ALWAYS concentrate on the job in hand, no matter how trivial it may seem.
3
ADDITIONAL SAFETY RULES
ELECTRICAL INSTALLATION
FOR BANDSAWS
Use a Push Stick or scrap of wood to do the pushing and guiding, when sawing small pieces which require the fingers to be close to the blade.
Set the blade guide block assembly as close as possible to the workpiece.
Switch off the saw, and make sure the blade has come to a complete stop before clearing sawdust or off-cuts from the table.
Keep the saw properly adjusted, paying particular attention to the blade tension and tracking, and position of the blade guides.
Disconnect the saw from the mains supply before removing the front cover.
Make sure there are no nails or foreign objects in the part of the workpiece to be sawn.
Be extra cautious with very large or small, or irregularly shaped workpieces.
Set up the machine and make all adjustments with the power OFF.
i.e. Tilting the table,
Adjusting the saw blade guard Adjusting the saw blade guides Adjusting the Blade tension Adjusting the Blade tracking, etc.
DO NOT operate the machine with the covers off. They must all be in place and securely fastened when performing any operation.
When cutting large or oversize stock, always ensure the material is supported at table height.
Any adjustable component must be securely locked in position to ensure it cannot vibrate free during operation.
When sawing curves, make relief cuts to allow removal of scrap material. This will prevent undue twisting or binding of the saw blade. Make the relief cuts before starting the curved cut.
When sawing, hold material firmly, and feed into blade at a moderate speed.
Be sure to use the correct blade size and type.
DO NOT saw any material that does not have a
flat surface on which to bear, unless a suitable support is used. Round or tubular work has a tendency to roll, and causes the blade to ‘bite’.
Do not cut unless it is securely clamped or blocked.
Ensure the bandsaw is permanently and securely
fixed in position before operating.
Connect the mains lead to a standard, 230 Volt (50Hz) electrical supply through an approved 13 amp BS 1363 plug, or a suitably fused isolator switch.
WARNING! THIS APPLIANCE MUST BE
EARTHED
IMPORTANT: The wires in the mains lead are coloured in accordance with the following code:
Green & Yellow - Earth
Blue - Neutral
Brown - Live As the colours of the flexible lead of this appliance may not correspond with the coloured markings identifying terminals in your plug proceed as follows:
Connect GREEN & YELLOW coloured cord to terminal marked with a letter “E” or Earth symbol
“ “ or coloured GREEN or GREEN & YELLOW . Connect BROWN coloured cord to plug terminal
marked with a letter “L” or coloured RED. Connect BLUE coloured cord to plug terminal
marked with a letter “N” or coloured BLACK.
If this appliance is fitted with a plug which is moulded on to the electric cable (i.e. non-rewirable) please note:
1. The plug must be thrown away if it is cut from the
electric cable. There is a danger of electric shock if it is subsequently inserted into a socket outlet.
2. Never use the plug without the fuse cover fitted.
3. Should you wish to replace a detachable fuse
carrier, ensure that the correct replacement is used (as indicated by marking or colour code).
4. Replacement fuse covers can be obtained from
your local dealer or most electrical stockists.
5. The fuse in the plug must be replaced with one of
the same rating (13 amps) and this replacement must be ASTA approved to BS1362.
Important: If a cable extension is needed, it is
essential to comply with the following data.
Voltage Extension length Cable Section
230v Up to 20m 2.5mm 230v From 20 to 50m 4mm
2
2
4
UNPACKING
PRINCIPAL PARTS
Unpack the shipping carton and lay out all the items so that they may be clearly identified as follows:
1. Main Frame Assembly
2. Motor Assembly
3. Switch Box Assembly
4. (CBS12WC) Table Assembly c/w Trunnions 4 (CBS14WC) Table Assembly comprising:
1 Table 2 Trunnions 1 Trunnion base
5. Mitre Gauge Assembly
6. (CBS12WC) Rip Fence
6. (CBS14WC) Rip Fence Assembly comprising:1 Rip Fence
1 Rip Fence Guide 1 Guide Mounting Plate
7. 1 Bag containing
Allen Key
Adjusting Knobs
Bolts, Screws, Nuts & Washers
Check to ensure that no damage was suffered in transit, and that all parts are accounted for. You should contact your CLARKE dealer immediately, should there be any damage or deficiency
(Ref. Fig. 1)
A Blade T ension Adjuster Knob B Blade Guard and Upper Guide Block
Securing Knob. NOTE: This item is mounted on the back panel,
on model CBS12WC, as indicated by the
dotted line. C Front Cover Securing Knobs D Blade Guard E Upper Blade Guide Block F Switch Box G Safety Switch H Table Trunnion (fig. shows 12WC type) I Table Tilt Adjuster Knob (fig. shows 12WC
type) J Motor K Rip Fence (fig. shows 12WC type) L Mitre Gauge M Dust Extraction Outlet
A
Fig. 1
G
F
FRONT
D
C
C
B
E
K
L
I
H
J
M
5
ASSEMBLY
Plan your installation. Ensure adequate floor space is available, with good lighting and ventilation, and an adequate electrical supply is close at hand.
Any protective coating on the Band Saw should be removed using a cloth moistened with paraffin. DO NOT use acetone, petrol or paint thinners.
If you have not purchased the optional floor stand, ensure the bandsaw is securely mounted on a strong stable worktop, and of sufficient height so that you do not have to bend your back to perform normal opera­tions. Tighten the mounting bolts snugly, but take care NOT TO overtighten. If you have purchased the stand, it should be assem­bled first. The main body of the machine is then lo­cated and bolted down to it before assembly of other components.
A. THE STAND ASSEMBLY
1. Attach the braces to the legs as shown in fig. 2, using the inside set of holes on each brace, (i.e.the length will be at its shortest). Ensure a flat washer is located next to each nut. Do not tighten the nuts at this stage.
2. Attach the stand platform to the legs but do not tighten the nuts. Similarly, a flat washer should be located next to each nut.
3. Ensure the stand assembly is resting on even, level ground, and rock it to ensure that no part is under stress, before tightening all nuts. Check to ensure that the overall shape of the stand is symmetrical, and is completely stable when all nuts are tight and the platform is level.
Fig. 2
3. Remove the nuts and washers from the motor mounting studs.
4. Place the motor on to the studs, with the pulley through the hole in the casing. DO NOT replace the nuts or washers at this point.
5. Open the front cover by unscrewing the upper and lower securing knobs.
IMPORTANT:
Take great care from this point to avoid any contact with the saw blade. Remember that
carelessness can cause severe personal injury.
6. Behind the lower wheel, hangs a drive belt. Carefully, so as to avoid the saw blade and also not to trap your fingers, arrange it so that it is OFF the pulley, and around the shaft ie. BEHIND the large pulley.
7. Fit the belt over the motor pulley (lifting the motor with pulley slightly,gives adequate clearance).
8. Carefully fit the belt to the larger lower wheel pulley. Sufficient slack is provided
Casing
by moving the motor on its’ elongated mounting holes.
9. Replace the washers and nuts on to the motor mounting studs, and move
Lower Wheel
the motor on its mountings so that tension is applied to the belt. Belt tension is correct when the belt can be moved 1/2” either side of the centre line, in the middle of its run, using moderate thumb pressure.
Tighten the motor mounting nuts firmly.
B. THE MOTOR
1. Locate the motor pulley and slide it on to the motor shaft with the boss facing inwards.
2. Using a straight edge, align the face of the pulley with the end of the motor shaft, as shown in the diagram, and lock it in this position by tightening the hex. socket screw.
Straight Edge
Motor
Pulley
Motor
C. THE TABLE
1. CBS12WC
The table is shipped with the trunnions, tapered pin and table insert attached. Before installing, remove the taper pin, loosen the hex. head screws securing the trunnions to the under side of the table, and tap out the table insert.
1. Raise the Upper Guide Block and Blade Guard assembly, and secure it at the top of its’ travel with knob B, fig.1.
2. Carefully guide the saw blade through the table slot from the front, as shown in fig.4.
6
Fig. 4
3. With the blade located in the centre hole, line up the slotted holes of the larger rear trunnion, with the long and short table tubes, and at the same time position the slotted hole in the front trunnion into the other end of the long tube, as shown in fig 5. Ensure the ends of the tubes sit neatly in the grooves on the inside of the slotted holes in each trunnion.
Rear
Trunnion
Table Tilt
Adj. Knob
Fig. 5
Long Table Tube
Front
Trunnion
Trunnion
Tension Bolt
2. CBS14WC
The table assembly comprises three main comp­onents, the table itself, a pair of trunnions, and the trunnion base.
1. Bolt the trunnions to the underside of the table, ensuring the two table securing bolts are in place as shown in fig 6, and the trunnion with the scale attached is bolted to the front table mounting, so that the scale faces towards the front of the table. Leave the bolts finger tight.
2. Secure the trunnion base to the main body with the nuts and bolts provided, and tighten firmly.
Trunnion Base
Mtg Bolts
Trunnion Base
Table Stop
Screw
Fig. 6
Bolt trunnions
to table
Table securing
bolt
Table Tilt
Adj. Knob
Trunnion Mtg
Bolts
4. Thread the T runnion Tension Bolt in through the front trunnion, with a flat washer up against the trunnion, and a spring washer between the flat washer and the bolt head. With the bolt fully home and protruding through the rear trunnion, attach a flat washer followed by a spring washer, and finally the t able tilt adjuster knob. i.e. the flat washer must be up against the trunnion. Do not tighten the adjuster knob at this stage.
5. Move the trunnions on their mountings away from each other, to ensure there is a working clearance between the trunnions and the table tubes, and then tighten the trunnion mounting bolts.
IMPORTANT:The table should be capable of tilting freely with the adjuster knob is loosened.
If it is tight and difficult to move, slacken off the trunnion mounting bolts slightly and prise the trunnions apart on their mountings, in the direction of the arrows in fig. 5. Finally, re-tighten the mounting bolts.
NOTE: It helps, to ensure free movement of the table, to apply grease to the trunnion slots during assembly.
6. A scale is provided on the larger (rear) trunnion, with a pointer mounted on the casing to indicate the degree of table tilt. Set the table so the pointer is opposite the zero degres mark, (i.e. the table is horizontal) and tighten the table tilt adjuster knob. The table should be firm and stable, if there is any movement when the adjuster knob is tightened, the trunnion mounting bolts are loose.
7. Replace the Table Insert and the Taper Pin.
3. Attach the Rip Fence Guide Bar Mounting Plate to the underside of the table with the screws provided, and then attach the Rip Fence Guide Bar to the Mounting Plate, (see fig.7).
4. Mount the table on the trunnion base, with the table securing bolts protruding through the holes in the trunnion mountings. Screw on the table tilt adjusting knobs, and rock the table, to bed the trunnions snugly on to their mountings. When they move smoothly and evenly , tighten the table tilt adjuster knobs, and finally tighten the trunnion to table mounting bolts. Slacken off the table tilt adjuster knobs once again, and check to ensure the table moves smoothly on its mountings.
Table Stop Screw
Table Tilt Adjuster Knob
Rip Fence Guide Bar
Rip Fence Guide Bar
Mounting Plate
The Rip Fence is slotted on to the guide bar, and may be secured into place with the knob provided, and the Mitre gauge when required, sits in the groove in the table.
IMPORTANT: Before use, the table must be correctly adjusted, and set to the horizontal position. Please refer to ‘Table Adjustments’ on page 8.
7
Fig. 7
D. ELECTRICAL CONNECTIONS
1. Switch Box
On the left hand side of the frame, between the upper and lower wheel covers, are two loosely fitted screws. These are the mountings for the switch box.
Remove the screws and attach the switch box, with the safety bar on the wheel cover sitting snugly against the safety switch.
The safety switch operates when the wheel cover is opened. The safety bar, mounted on the wheel cover, pushes the switch into the OFF position, thereby preventing the machine from operating.
You will notice that the Safety Bar and Switch Box have elongated mounting holes. These allow the assembly to be adjusted so that the switch operates immediately the door is opened.
2. The Motor
Two cables extend from the switch box. One cable carries a 13 amp BS 1360 plug, the other, shorter cable is now connected to the motor, as follows:
2.1 Remove the motor connector box cover plate.
2.2 Remove the gland securing nut from the end of the cable, (leaving the gland ON the cable), and thread the cable through the hole in the motor connector box. Replace the gland securing nut on the cable, once the cable is through the hole, and secure it, loosely for the time being, so that the cable is not held.
2.3 Connect the YELLOW/GREEN wire to the EARTH terminal, which is attached to the casing.
2.4 The other two wires are connected to the other
two terminals on the terminal block.
2.5 Ensuring all wires are firmly secured, pull any excessive cable that may be inside the box, back out through the cable inlet. Ensure there is a little slack in the cable and the wires are NOT taught, before tightening the gland securing nut and replacing the connector box cover .
2.6 Attach the cable, (between the switch box and motor), to the main frame, with the cable clips provided.
Your Band Saw is now fully assembled, but before use, it is MOST IMPORTANT that the
following adjustments are made. It is equally
important that these adjustments are
constantly checked and maintained.
ADJUSTMENTS
A.BLADE ALIGNMENT AND TENSION
Blade tension is effected by raising or lowering the upper wheel, by means of the Blade Tension Adjuster Knob (A, fig. 1) The upper wheel is mounted on a spring loaded trunnion, and tension is therefore a matter of ‘feel’.
Additionally, the upper wheel can be adjusted so that it is correctly aligned with the lower wheel, and to ensure the blade will run centrally about both wheels. This adjustment is effected by turning the Alignment Knob, shown in fig. 8. Screwing the knob ‘in’ (clockwise), will cause the upper wheel to tilt inwards at the top slightly, which in turn causes the blade to run on the outside of the wheel. Screwing the Knob anticlockwise, has the opposite effect. The Upper wheel carries a rubber tyre which has a convex outer surface. It is important therefore to ensure the blade runs exactly in the centre of the tyre.
Blade Tension
Fig. 8
The sequence of adjustment is as follows:
1. Apply tension to the blade by screwing the tension adjuster knob clockwise until the blade feels firm on its’ run between the two wheels.
2. Turn the upper wheel clockwise, by hand, and observe the reaction of the blade, and its position on the tyre of the upper wheel
3. If the blade begins to move towards the front edge of the tyre, (i.e. towards you as you look at it), slowly turn the alignment screw anticlockwise, causing the upper wheel to tilt outwards at the top, thereby causing the blade to move further towards the back edge of the tyre. Conversly, if the blade tends to run towards the back edge of the tyre, turn the alignment knob clockwise, moving the upper wheel inwards at the top, thereby causing the blade tomove towards the front edge of the tyre.
Adj. Knob
Wheel Alignment Knob
8
Adjust carefully so that the blade runs smoothly along the middle of the tyre, and lock the alignment knob in place with the locknut on its threaded shaft. (see fig. 9)
Adjuster Knob
Fig. 9
Locknut
This bearing should be set 1/64” (0.04mm) behind the blade, and is adjusted by slackening the grub screw (E), positioning the bearing accordingly, and re-tightening the grub screw using the Allen key provided.
Fig 10
D
E
4. Before closing the door on the CBS14WC , ensure the wire brush which is adjacent to the lower wheel, is adjusted so that it lightly brushes the edge of the wheel. This brush removes any saw dust from the edge of the wheel, thereby preventing the blade from
being forced off course.
B. BLADE GUIDE ADJUSTMENT.
NOTES:
In order to obtain satisfactory results, it is important that the Blade Guide Adjustments are properly maintained at all times. Before carrying out these adjustments, the blade must be correctly tensioned, and tracking properly, as described above.
When assembling the machine initially, it is advant­ageous to carry out the blade guide adjustments, prior to assembling the table, as the blade guides are far more accessible at this stage.The procedure is as follows:
1. Upper Blade Guide (Ref Fig. 10)
NOTE: The Guide Block Bracket (G), carries the Blade Guide Bearings (A). These bearings provide side support for the blade, and should run neatly on the sides of the blade (as shown in fig 10), but not so far forward as to come into contact with the blades’ teeth.
This adjustment must be the first to be checked. The sequence of adjustment is as follows:
1.1 Lower the Upper Guide Block and Blade Guard Assembly to its lowest position and check the position of the Blade Guide Bearings as described above. Slacken off the screw (F) if necesary, allowing the guide block to move in or out as required. Re-tighten the securing screw.
1.2 Slacken off the two screws (C), securing the Guide Blocks (B), to the Guide Block Bracket (G), and adjust each Blade Guide Bearing in turn so that they lightly touch the sides of the blade. Secure firmly in this position by re-tightening the screws (C).
1.3 The Blade Guide Bearing (D), prevents the blade from being pushed backwards, and protects it from tooth damage.
F
A
B
D
G
A
B
C
B
C
G
E
F
2. Lower Blade Guides (Ref Fig 11)
2.1 Slacken off the grub screw (K), which secures the Lower Guide Block (M), and move the Lower Guide Block so that the bearings run neatly alongside the blade, but not so far forward as to come in contact with the blades teeth, as shown in fig. 1 1.
Fig.11
D
A
L
2.2 The Lower Guide bearings (A) should lightly touch the sides of blade. Slacken off the securing screws (L), and move each bearing in turn so that it just touches the side of the blade. Re-tighten securing screws (L)
9
H
K
M
A
2.3 Slacken the grub screw (H), which secures the shaft carrying The Blade Guide Bearing (D), and adjust the position of the bearing so that it is1/64” behind the blade (as shown in fig. 10). Re-tighten the grub screw , using the Allen key provided
C. TABLE ADJUSTMENTS
For all normal sawing operations, it is important to ensure that the table is set at 90O to the blade. This is checked by sliding an engineers square on the table, up to the blade (with the blade correctly tensioned), and carrying out a visual inspection. If necessary slacken off the table tilt adjuster knobs, and move the table until you are satisfied it is square with blade, then re-tighten the table tilt adjuster knobs.
In the case of the CBS14WC, it may be necessary to slacken off the lock nut, and screw ‘in’ the table stop screw (see fig.6 & 7, page 7), in order for the table to come square.
With the table tilt adjuster knobs tight, check to ensure the pointer beneath the table, is correctly set to zero on the scale on the side of the trunnion. If necessary, slacken the pointer securing screw, and re-set the pointer to zero.
The CBS14WC also requires the table stop to be screwed ‘out’ until it comes into contact with the table. It is then locked in place with the lock nut. This facility allows the table to be moved quickly and accurately to horizontal when the machine has been used for cutting mitres etc. If a reverse mitre is required, (up
O
), it will be necessary to slacken the table stop
to 15 screw lock nut, and screw the stop screw ‘in’ by the required amount to achieve your reverse mitre.
BLADE RENEWAL
1. Disconnect the mains cable from the supply.
2. Slacken off blade tension using the adjuster knob on top of the machine.
3. Raise the upper blade guard and guide block to the top of its travel, and secure in position.
4. Remove the Table Insert and Taper pin.
5. Open the Wheel Cover, and ease the blade of f the upper and lower wheels, taking care that the blade does not ‘spring’ as this could cause serious injury . It is advisable to wear proper clothing, i.e. long sleeves and goggles.
6. Replace the new blade over the lower wheel first, then easing it over the upper wheel, ensuring the teeth point down towards the table.
7. Carry out all adjustments. i.e. Upper Wheel alignment and Blade Guide Bearings, as described on pages 8 and 9.
8. When changing a blade on the 14WC, check to ensure the wire brush inside the lower wheel housing, which keeps the lower wheel rim free from sawdust etc., ensuring the saw blade maintains a true path on the wheel, is brushing lightly against the rim of the wheel. Adjust as necessary.
DUST EXTRACTION
A dust extraction outlet is provided which may be connected to a vacuum cleaner or a dust extraction machine such as the CLARKE CDE35, as and when the need arises.
Please see your CLARKE dealer for details.
D. MICRO SWITCH ADJUSTMENTS
It is essential to ensure the operating lever of the micro switch is correctly adjusted to ensure it trips the switch immediately the door is opened. It must not be possible, under any circumstances, for the machine to operate when the door is open. The operating lever mounting holes are elongated, as are the mounting holes of the switch box. This allows the lever and switch box to be adjusted independantly and/or together, to obtain the best possible action, so that the switch is operated immediately the door is opened. It may take one or two attempts to obtain satisfactory alignment.
E. UPPER AND LOWER WHEEL
BEARINGS
If it becomes necessary at some stage to dis­assemble the machine completely, the upper and lower wheel bearing blocks must be adjusted to ensure the wheels are in perfect alignment. This operation should only be carried out by a qualified technician, and you should contact your CLARKE dealer for advice.
MAINTENANCE
After use
1. Accumulated dust and chips should be removed
from inside the bandsaw. Open the front cover and use a brush or vacuum cleaner at the end of every work session.
2. AL WA YS Lower the Blade Guide Block and Guard Assembly to its lowest position.
3. ALWAYS slacken off blade tension.
Periodically
1. Apply a coat of wax paste to the table surface which will allow the wood stock to glide across it smoothly and effortlessly.
2. Inspect electric cables to ensure they are not cracked or damaged in any way. Damaged cables should be renewed immediately .
3. Inspect the blade for damaged teeth. If any are broken, the blade should be renewed.
10
BLADE GUIDES
Blade guides should be inspected regularly for wear or chipping. When replacing guides replace all guides at the same time, both upper and lower.
BEARINGS
All bearings used in the construction of your bandsaw and its motor are sealed and lubricated for life.
TIPS ON USING YOUR
BANDSAW
For all cutting operations, the upper guide block and blade guard assembly should be adjusted to be just clear of the work being cut. Not only does this provide the best safety for the operator, but it also brings the blade guides closer to the work giving more accurate results and easier control.
Use both hands to feed the workpiece in to the blade. The work must be held flat on the table at all times to prevent binding of the blade. Use a steady even pressure just sufficient to keep the blade cutting.
Always use a rip fence or mitre guide where possible to eliminate any sideways slip of the work. This is most important when the table is tilted to an angle.
Always plan your work ahead. The tradesmans’ rule is “measure twice, cut once”. It is best to finish a cut in one continuous operation, but frequent backtracking may be necessary.
Turn off the motor and allow the blade to come to a complete stop before backing the blade out of the cut.
Remember that the blade removes material during the cut. This gap created by the blade is called the ‘kerf’, and must be allowed for when cutting to exact sizes. Plan your cut so that the kerf is the scrap side of the lines you wish to cut. If necessary, allow a little more for finish sanding.
RIP SAWING
This term refers to the cutting of the timber with the grain, rather than at a right angles to the grain. You can rip wood freehand to a previously drawn line, but best results are obtained by using the rip fence. If the table is set at a level angle, set the rip fence to the left hand side of the blade, allowing you to use your right hand to hold the work firmly against the fence.
CROSS CUTTING
This term refers to cutting timber at right angles to the grain. This type of cut can also be made freehand, but the mitre guide is used to ensure accurate results. The mitre guide can be adjusted to a 45° angle to produce mitre cuts, or with the table tilted as well ­compound mitre cuts. Make sure the work is held firmly against the table and against the face of the mitre guide. Be careful to keep your fingers away from the blade, particularly at the end of the cut.
FREEHAND SAWING
The ease with which many different and varied shapes can be cut is one of the most important features of the bandsaw. Select a blade suitable for cutting the smallest radius in the work you have planned. See your CLARKE dealer for replacement or alternative blades.
When freehand cutting, always feed the work slowly so that the blade can follow the line you wish to saw. Make sure not to drag the work off line, forcing the blade sideways, or twisting it.
In many cases, it is helpful to rough cut about 6mm away from the line. For difficult curves which may be too tight for the blade, make relief cuts onto the face of the curve so that these scraps will fall as the final radius is sawn.
CONSUMABLES
A range of bandsaw blades, is available for your Bandsaw to help you get maximum use from your machine.
Consumables are obtainable from your CLARKE Dealer. If you have any difficulty in obtaining them, please contact the CLARKE Customer Service Department.
TROUBLE SHOOTING
BREAKING BLADES
The breaking of blades is a common problem with band saws, and the following are some of the causes associated with this problem.
1. Faulty alignment
2. Blade guides incorrectly adjusted.
3. Feeding the work too fast.
4. Forcing or twisting the blade around a tight radius.
5. Blade too tight.
6. Dull teeth.
7. Blade is badly welded or brazed.
8. Blade left running when not in use.
REMEMBER
ALWAYS disconnect your bandsaw from the
power supply when troubleshooting, or
carrying out adjustments or maintenance.
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PARTS LIST & DIAGRAM
FLOOR STAND (Optional)
1 Stand Top FMEBS14S01 2 Screw 3/8” FMEBS14S02 3 Leg FMEBS14S03 4 Brace - Side FMEBS14S04 5 Brace Front and Rear FMEBS14S05 6 Bolt Cap Hd. Sq. Shoulder FMEBS14S06 7 Hex. Nut 5/16” FMEBS14S07 8 Washer FMEBS14S08
9 Hex. Nut 14” FMEBS14S10 10 Foot - Rubber Pad FMEBS14S11 11 Screw FMEBS14S12
FLOOR STAND SPECIFICATIONS
Part No. 6460075
Dimensions 710 x 540 x 550mm Weight 13 kg
SPECIFICATIONS
CBS12WC CBS14WC
Motor ............................................... 230V 509Hz 1Ph ................. 230V 509Hz 1Ph
Power Rating......................... 1/2 HP ................................. 1HP
Speed .................................... 1420 RPM ........................... 1420 PRM
Capacitor ............................... 16 uF 350V.......................... 100uF 250V
Current Rating ....................... 3.5 Amps ............................. 5.5 Amps
Blade Speed...................................... 660 M/min ........................... 700 M/min
Blade Length ..................................... 2300 mm ............................. 2500 mm
Cutting Capacity................................ 305 x 155 mm ..................... 340 x 190 mm
Table Size ......................................... 305 x305 mm ...................... 380 x 380 mm
O
Table Tilt............................................ 45
Dimensions........................................ 610 x 480 x 1080 mm ......... 690 x 520 x 1210 mm
right - 15O left................ 45O right - 15O left
Weight net/gross............................... 51 kg ................................... 81.5 kg
For Spare Parts and Servicing, please contact your nearest dealer, or
CLARKE International, on one of the following numbers.
PARTS - 0181 558 6696 SERVICE - 0181 556 4443
PARTS & SERVICE FAX - 0181 558 3622
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PARTS LIST
No. Description Part No.
CBS12WC
No. Description Part No.
1 Frame FMEBS12S001 2 Base FMEBS12S002 3 Upper Wheel Box FMEBS12S003 4 Lower Wheel Box FMEBS12S004 5 Strengthener FMEBS12S005 6 Frame FMEBS12S006 7 Lower Steel Pin FMEBS12S007 8 Table Support Tube FMEBS12S008
9 Pin FMEBS12S009 10 Wheel Cover FMEBS12S010 12 Upper Steel Pin FMEBS12S012 13 Bottom Switch Plate FMEBS12S013 14 Guide Bar FMEBS12S014 15 Pin FMEBS12S015 16 Guide Bar Holder FMEBS12S016 17 Blade Guard FMEBS12S017 18 Steel Ball FMEBS12S018 19 Spring FMEBS12S019 20 Screw FMEBS12S020 21 Clamping Plate FMEBS12S021 22 Washer FMEBS12S022 23 Screw FMEBS12S023 24 Bearing Guide Rod FMEBS12S024 25 Bearing FMEBS12S025 26 Retaining Ring FMEBS12S026 27 Blade Guide Holder FMEBS12S027 28 Screw 3/16x1/2 FMEBS12S028 29 Pin FMEBS12S029 30 Guide Block FMEBS12S030 31 Hex. Nut FMEBS12S031 32 Upper Wheel Shaft FMEBS12S032 33 Bearing FMEBS12S033 34 Retaining Ring FMEBS12S034 35 Tyre FMEBS12S035 36 Upper Wheel FMEBS12S036 37 Upper Wheel Hinge FMEBS12S037 38 Support Bracket FMEBS12S038 39 Spring FMEBS12S039 40 Adjusting Nut FMEBS12S040 41 Spring pin FMEBS12S041 42 Guide Post Bracket FMEBS12S042 43 Tension Screw FMEBS12S043 44 Washer FMEBS12S044 45 Nut FMEBS12S045 46 Tilt Screw FMEBS12S046 47 Washer FMEBS12S047 48 Nut FMEBS12S048 49 Screw FMEBS12S049 50 Screw FMEBS12S050 51 Washer FMEBS12S051 52 Set Screw FMEBS12S052 53 Switch FMEBS12S053 54 Washer FMEBS12S054 55 Screw FMEBS12S055 56 Washer FMEBS12S056 57 Set Screw FMEBS12S057 58 Nut FMEBS12S058 59 Washer FMEBS12S059 60 Pin FMEBS12S060
61 Screw FMEBS12S061 62 Screw FMEBS12S062 63 Pointer FMEBS12S063 64 Dust Outlet FMEBS12S064 65 Screw FMEBS12S065 66 Motor FMEBS12S066 67 Pulley FMEBS12S067 68 Screw FMEBS12S068 69 Washer FMEBS12S069 70 Bearing Bracket FMEBS12S070 71 Washer FMEBS12S071 72 Screw FMEBS12S072 73 Hex. Screw FMEBS12S073 74 Hex. Screw FMEBS12S074 75 Washer FMEBS12S075 76 Retaining Ring FMEBS12S076 77 Bearing FMEBS12S077 79 Lower Wheel Shaft FMEBS12S079 80 Key FMEBS12S080 81 Lower Wheel FMEBS12S081 82 Wheel Protector FMEBS12S082 83 Driven Pulley FMEBS12S083 84 Strengthener FMEBS12S084 85 Saw Blade FMEBS12S085 87 Knob FMEBS12S087 88 Table FMEBS12S088 89 Rear Trunnion FMEBS12S089 90 Front Trunnion FMEBS12S090 91 Washer FMEBS12S091 92 Screw FMEBS12S092 93 Washer FMEBS12S092 94 Screw FMEBS12S094 95 Washer FMEBS12S095 96 Ring FMEBS12S096 97 Safety Bar FMEBS12S097 98 Power Cable FMEBS12S098
99 Washer FMEBS12S099 100 Cable Clip FMEBS12S100 101 Taper Pin FMEBS12S101 102 Screw FMEBS12S102 103 Screw FMEBS12S103 104 Washer FMEBS12S104 105 Trunnion Tension Bolt FMEBS12S105 106 Stud FMEBS12S106 107 Screw FMEBS12S107 108 Grommet FMEBS12S108 109 Motor Cable FMEBS12S109 110 Key 5x5x23mm FMEBS12S110 111 Screw 6x10mm FMEBS12S111 112 Screw 5/16x1” FMEBS12S112 113 Blade Protector FMEBS12S113 114 Screw 5/16x3/8” FMEBS12S114 115 Switch Protector FMEBS12S115 116 Table Insert FMEBS12S116 117 Screw 4x10mm FMEBS12S117 118 Stud 5/16x2” FMEBS12S118 119 Screw 5/16” FMEBS12S119
- Mitre Gauge Assy. FMEBS12S120
- Rip Fence Assy FMEBS12S121
13
PARTS DIAGRAM
CBS12WC
14
PARTS LIST
CBS14WC
No. Description Part No.
1 Left Bracket Upper Housing. FMEBS14P01 2 Right Bracket FMEBS14P02 3 Bracket Upper Mount FMEBS14P03 4 Bracket Upper Wheel FMEBS14P04 5 Pivot Pin FMEBS14P05 6 Spring FMEBS14P06 7 Square Nut FMEBS14P07 8 Angle Bracket FMEBS14P08
9 Upper Wheel Shaft FMEBS14P09 10 Upper Wheel FMEBS14P10 11 Bearing FMEBS14P11 12 Retaining Ring FMEBS14P12 13 Hex. Nut FMEBS14P13 14 Tyre FMEBS14P14 15 Lower Mtg Bracket FMEBS14P15 16 Retaining Ring FMEBS14P16 17 Lower Wheel Shaft FMEBS14P17 18 Key FMEBS14P18 19 Driven Pulley FMEBS14P19 20 Lower Wheel FMEBS14P20 21 Washer 5/16” FMEBS14P21 22 Screw Hex. Head 5/16x3/4” FMEBS14P22 23 Screw Hex Head 1/4x3/4” FMEBS14P23 24 Trunnion FMEBS14P24 25 Screw Hex Head 5/16x1-1/4” FMEBS14P25 26 Lower Guide Bracket FMEBS14P26 27 Bearing Guide Rod FMEBS14P27 28 Ball Bearing FMEBS14P28 29 Retaining Ring FMEBS14P29 30 Bearing Guide Rod FMEBS14P30 31 Hex. Nut 1/4” FMEBS14P31 32 Lower Blade Guide Holder FMEBS14P32 33 Hex. Head Screw 1/4” FMEBS14P33 34 Scale FMEBS14P34 35 Trunnion Base FMEBS14P35 36 Table Tilt Adjuster Knob FMEBS14P36 37 TableLocking Screw FMEBS14P37 38 Hex. Head Screw 1/4x3/4” FMEBS14P38 39 Table FMEBS14P39 40 Washer 1/4” FMEBS14P40 41 Blade Guard FMEBS14P41 42 Guide Bar Holder FMEBS14P42 43 Guide Bar FMEBS14P43 44 Spring Pin FMEBS14P44 45 Clamping Plate FMEBS14P45 46 Set Screw 1/4x1/2” FMEBS14P46 47 Washer 1/4” FMEBS14P47 48 Hex Head Screw 1/4x1/2” FMEBS14P48 49 Upper Blade Guide Holder FMEBS14P49 50 Upper Bearing Mount Block FMEBS14P50 51 Retaining Washer 3/8” FMEBS14P51 52 Hex. Head Screw 5/16” FMEBS14P52 53 Pin 3x10mm FMEBS14P53 54 Bearing FMEBS14P54 55 Saw Blade 102x1/2” FMEBS14P55 56 Spring Pin 3x30mm FMEBS14P56 57 Tapered Pin FMEBS14P57 58 Table Insert FMEBS14P58 59 Ball Bearing FMEBS14P59 60 Steel Ball 5/16” dia FMEBS14P60
No. Description Part No.
61 Spring 8mmx18 FMEBS14P61 62 Set Screw 3/8x3/8” FMEBS14P62 63 Rod Lower Bearing Guide FMEBS14P63 64 Trunnion Clamp Shoe FMEBS14P64 65 Screw FMEBS14P65 66 Screw FMEBS14P66 67 Ring FMEBS14P67 68 Rod Lower Bearing Guide FMEBS14P68 69 Pin FMEBS14P69 70 Screw Hex 5/16x3” FMEBS14P70 71 Nut Hex 5/16” FMEBS14P71 72 Pointer FMEBS14P72 73 Screw 3/16x1/4” FMEBS14P73 74 Rip Fence FMEBS14P74 75 Rip Fence Guide Plate FMEBS14P75 76 Rip Fence Guide FMEBS14P76 77 Rip Fence Knob FMEBS14P77 78 Screw FMEBS14P78 79 Mitre Gauge complete FMEBS14P79 80 Knob FMEBS14P80 81 Switch Button Protector FMEBS14P81 82 Hex. Nut 1/4”x1/2” FMEBS14P82 83 Switch Push Button FMEBS14P83 84 Screw Lock Knob 5/16x1” FMEBS14P84 85 Screw Tension 3/8” FMEBS14P85 86 Washer 1/4” FMEBS14P86 87 Screw Hex. 1/4x3/4” FMEBS14P87 88 Screw Tilt 5/16x1-7/8” FMEBS14P88 89 Hex. Screw 5/16x1-1/4” FMEBS14P89 90 Adjusting Screw 5/16x1/2” FMEBS14P90 91 Lower Bearing Housing FMEBS14P91 92 Screw Round Head 1/4x1/2” FMEBS14P92 93 Dust Outlet FMEBS14P93 94 Motor 1 HP FMEBS14P94 95 Screw Hex 5/16x3/8” FMEBS14P95 96 Pulley 2-1/2” FMEBS14P96 97 Key 5x5x40mm FMEBS14P97 98 Door Upper Wheel FMEBS14P98 99 Lock Knob Screw 1/4” FMEBS14P99 100 Set Screw M6x1x6 FMEBS14P100 101 V-Belt FMEBS14P101 102 Nut Hex 5/16” FMEBS14P102 103 Washer 5/16 FMEBS14P103 104 Nut Hex 1/4” FMEBS14P104 105 Power Cable FMEBS14P105 106 Copper Brush FMEBS14P106 107 Support Plate FMEBS14P107 108 Screw FMEBS14P108 109 Gland FMEBS14P119 110 Screw hex 1/4x5/8” FMEBS14P110 111 Screw Rd. Head 3/16x3/8” FMEBS14P111 112 Bearing Guard FMEBS14P112 113 Screw FMEBS14P113 114 Switch Plate FMEBS14P114 115 Screw FMEBS14P115 116 Screw FMEBS14P116 117 Switch Lever FMEBS14P117 118 Pin FMEBS14P118 119 Screw 5/16x3” FMEBS14P119 120 Base and Frame FMEBS14P120
15
PARTS DIAGRAM
CBS14WC
16
PARTS DIAGRAM
CBS14WC
17
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