Black & Decker BDBS100 User Manual

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SAVE THIS MANUAL FOR FUTURE REFERENCE.
INSTRUCTIVO DE OPERACIÓN, CENTROS DE SERVICIO Y PÓLIZA DE GARANTÍA. ADVERTENCIA: LÉASE ESTE INSTRUCTIVO ANTES DE USAR EL PRODUCTO.
INSTRUCTION MANUAL
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Cat.No. BDBS100 Form No. 90527835 OCT. ‘07 Copyright©2007 Black & Decker Printed in China
CATALOG NO. BDBS100
BEFORE RETURNING THIS PRODUCT
FOR ANY REASON PLEASE CALL
1-800-544-6986
BEFORE YOU CALL, HAVE THE FOLLOWING INFORMATION AVAILABLE, CATALOG No., TYPE No., AND DATE CODE . IN MOST CASES, ABLACK &
DECKER REPRESENTATIVE CAN RESOLVE THE PROBLEM OVER THE PHONE. IF YOU HAVE ASUGGESTION OR COMMENT, GIVE US A CALL. YOUR
FEEDBACK IS VITALTO BLACK & DECKER.
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1. FOR YOUR OWN SAFETY, READ THE INSTRUCTION MANUAL BEFORE OPERATING THE MACHINE. Learning the machine’s application, limitations, and specific hazards will greatly minimize the possibility of accidents and injury.
2. USE CERTIFIED SAFETY EQUIPMENT. Eye protection equipment should comply with ANSI Z87.1 standards, hearing equipment should comply with ANSI S3.19 standards, and dust mask protection should comply with MSHA/NIOSH certified respirator standards. Splinters, air­borne debris, and dust can cause irritation, injury, and/or illness.
3. DRESS PROPERLY. Do not wear tie, gloves, or loose clothing. Remove watch, rings, and other jewelry. Roll up your sleeves. Clothing or jewelry caught in moving parts can cause injury.
4. DO NOT USE THE MACHINE IN A DANGEROUS ENVIRONMENT. The use of power tools in damp or wet locations or in rain can cause shock or electrocution. Keep your work area well-lit to prevent tripping or placing arms, hands, and fingers in danger.
5. MAINTAIN ALL TOOLS AND MACHINES IN PEAK CONDITION. Keep tools sharp and clean for best and safest performance. Follow instructions for lubricating and changing accessories. Poorly maintained tools and machines can further damage the tool or machine and/or cause injury.
6. CHECK FOR DAMAGED PARTS. Before using the machine, check for any damaged parts. Check for alignment of
moving parts, binding of moving parts, breakage of parts, and any other conditions that may affect its operation. A guard or any other part that is damaged should be properly repaired or replaced. Damaged parts can cause further damage to the machine and/or injury.
7. KEEP THE WORK AREA CLEAN. Cluttered areas and benches invite accidents.
8. KEEP CHILDREN AND VISITORS AWAY. Your shop is a potentially dangerous environment. Children and visitors can be injured.
9. REDUCE THE RISK OF UNINTENTIONAL STARTING. Make sure that the switch is in the “OFF” position before plugging in the power cord. In the event of a power failure, move the switch to the “OFF” position. An accidental start-up can cause injury.
10. USE THE GUARDS. Check to see that all guards are in place, secured, and working correctly to prevent injury.
11. REMOVE ADJUSTING KEYS AND WRENCHES BEFORE STARTING THE MACHINE. Tools, scrap pieces, and other debris can be thrown at high speed, causing injury.
12. USE THE RIGHT MACHINE. Don’t force a machine or an attachment to do a job for which it was not designed. Damage to the machine and/or injury may result.
13. USE RECOMMENDED ACCESSORIES. The use of accessories and attachments not recommended by Black & Decker may cause damage to the machine or injury to the user.
2
SAFETY GUIDELINES - DEFINITIONS
It is important for you to read and understand this manual. The information it contains relates to protecting YOUR SAFETY and PREVENTING PROBLEMS. The symbols below are used to help you recognize this information.
DANGER: Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury. WARNING: Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.
CAUTION: Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury.
CAUTION: Used without the safety alert symbol indicates a potentially hazardous situation which, if not avoided, may
result in property damage.
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction
activities contains chemicals known to cause cancer, birth defects or other reproductive harm. Some examples
of these chemicals are: • lead from lead-based paints,
• crystalline silica from bricks and cement and other masonry products, and
• arsenic and chromium from chemically-treated lumber (CCA). Your risk from these exposures varies, depending on how often you do this type of work. To reduce your exposure to these chemicals: work in a well ventilated area, and work with approved safety equipment, such as those dust masks that are specially designed to filter out microscopic particles.
• Avoid prolonged contact with dust from power sanding, sawing, grinding, drilling, and other construction activities. Wear protective clothing and wash exposed areas with soap and water. Allowing dust to get into your mouth, eyes, or lay on the skin may promote absorption of harmful chemicals.
WARNING: Use of this tool can generate and/or disperse dust, which may cause serious and permanent
respiratory or other injury. Always use NIOSH/OSHA approved respiratory protection appropriate for the dust
exposure. Direct particles away from face and body.
CAUTION: Wear appropriate hearing protection during use. Under some conditions and duration of use, noise
from this product may contribute to hearing loss.
GENERAL SAFETY RULES
WARNING: READ ALL INSTRUCTIONS BEFORE OPERATING PRODUCT. FAILURE TO FOLLOW ALL
INSTRUCTIONS LISTED BELOW MAY RESULT IN ELECTRIC SHOCK, FIRE AND OR SERIOUS INJURY.
IMPORTANT SAFETY INSTRUCTIONS
Woodworking can be dangerous if safe and proper operating procedures are not followed. As with all machinery, there are certain hazards involved with the operation of the product. Using the machine with respect and caution will considerably lessen the possibility of personal injury. However, if normal safety precautions are overlooked or ignored, personal injury to the operator may result. Safety equipment such as guards, push sticks, hold-downs, featherboards, goggles, dust masks and hearing protection can reduce your potential for injury. But even the best guard won’t make up for poor judgment, carelessness or inattention. Always use common sense
and exercise caution in the workshop. If a procedure feels dangerous, don’t try it. Figure out an alternative procedure that feels safer. REMEMBER: Your personal safety is your responsibility.
3
14. USE THE PROPER EXTENSION CORD. Make sure your extension cord is in good condition. When using an extension cord, be sure to use one heavy enough to carry the current your product will draw. An undersized cord will cause a drop in line voltage, resulting in loss of power and overheating. See the Extension Cord Chart for the correct size depending on the cord length and nameplate ampere rating. If in doubt, use the next heavier gauge. The smaller the gauge number, the heavier the cord.
15. SECURE THE WORKPIECE. Use clamps or a vise to hold the workpiece when practical. Loss of control of a workpiece can cause injury.
16. FEED THE WORKPIECE AGAINST THE DIRECTION OF THE
ROTATION OF THE BLADE, CUTTER, OR ABRASIVE SURFACE. Feeding it from the other direction will cause the
workpiece to be thrown out at high speed.
17. DON’T FORCE THE WORKPIECE ON THE MACHINE. Damage to the machine and/or injury may result.
18. DON’T OVERREACH. Loss of balance can make you fall into a working machine, causing injury.
19. NEVER STAND ON THE MACHINE. Injury could occur if the tool tips, or if you accidentally contact the cutting tool.
20. NEVER LEAVE THE MACHINE RUNNING UNATTEN-DED. TURN THE POWER OFF. Don’t leave the machine until it comes to a complete stop. Achild or visitor could be injured.
21. TURN THE MACHINE “OFF”, AND DISCONNECT THE MACHINE FROM THE POWER SOURCE before installing or removing accessories, before adjusting or changing set-ups, or when making repairs. An accidental start-up can cause injury.
22. MAKE YOUR WORKSHOP CHILDPROOF WITH
PADLOCKS, MASTER SWITCHES, OR BY REMOVING STARTER KEYS. The accidental start-up of a machine
by a child or visitor could cause injury.
23. STAY ALERT, WATCH WHAT YOU ARE DOING, AND
USE COMMON SENSE. DO NOT USE THE MACHINE WHEN YOU ARE TIRED OR UNDER THE INFLUENCE OF DRUGS, ALCOHOL, OR MEDICATION. A moment
of inattention while operating power tools may result in injury.
24. THE DUST GENERATED by certain woods and wood products can be injurious to your health. Always operate machinery in well-ventilated areas, and provide for proper dust removal. Use wood dust collection systems whenever possible.
ADDITIONAL SAFETY RULES FOR FOR BAND SAWS
WARNING: READ ALL INSTRUCTIONS BEFORE OPERATING PRODUCT. FAILURE TO FOLLOW ALL INSTRUCTIONS
LISTED BELOW MAY RESULT IN ELECTRIC SHOCK, FIRE AND OR SERIOUS INJURY.
1. DO NOT OPERATE THIS MACHINE UNTIL it is assembled and installed according to the instructions.
2. OBTAIN ADVICE from your supervisor, instructor, or another qualified person if you are not familiar with the
operation of this tool.
3. FOLLOW ALL WIRING CODES and recommended electrical connections.
4. ALWAYS USE BLADE GUARD. Check to see that they are in place, properly adjusted, secured, and working correctly.
5. USE PROPER BLADE SIZE and type.
6. ADJUST THE UPPER BLADE GUIDE so that it is about 1/8" above the workpiece.
7. PROPERLY ADJUST the blade tension, tracking, blade guides, and blade support bearings.
8. KEEP ARMS, HANDS, AND FINGERS away from the blade.
9. AVOID AWKWARD OPERATIONS and hand positions where a sudden slip could cause a hand to move into the blade.
10. NEVER START THE MACHINE before clearing the table of all objects (tools, scrap pieces, etc.).
11. NEVER START THE MACHINE with the workpiece against the blade.
12. HOLD WORKPIECE FIRMLY against the table. DO NOT attempt to saw a workpiece that does not have a flat surface against the table.
13. HOLD WORKPIECE FIRMLY and feed into blade at a moderate speed.
14. NEVER REACH UNDER THE TABLE while the machine is running.
15. TURN THE MACHINE “OFF” to back out of an uncompleted or jammed cut.
16. MAKE “RELIEF” CUTS prior to cutting long curves.
17. TURN THE MACHINE “OFF” and wait for the blade to stop prior to cleaning the blade area, removing debris near the blade, removing or securing workpiece, or changing the angle of the table. A coasting blade can be dangerous.
18. NEVER PERFORM LAYOUT, ASSEMBLY, or set-up
work on the table/work area when the machine is running.
19. TURN THE MACHINE “OFF” AND DISCONNECT THE MACHINE from the power source before installing or removing accessories, before adjusting or changing set­ups, or when making repairs.
20. TURN THE MACHINE “OFF”, disconnect the machine
from the power source, and clean the table/work area before leaving the machine. LOCK THE SWITCH IN THE “OFF” POSITION to prevent unauthorized use.
21. THIS BAND SAW IS INTENDED FOR INDOOR USE
ONLY.
22. YOUR BAND SAW MUST be securely fastened to a
stand or workbench. If there is any tendency for the stand or workbench to move during operation, the stand or workbench MUST be fastened to the floor.
23.
MAKE SURE blade is properly tensioned before
operating saw.
24. MAKE SURE the blade teeth point downward toward the
table.
25. DO NOT cut material that is too small to be safely
supported.
26. NEVER attempt to cut a curve that is too tight for the
blade being used.
27. THE USE of attachments and accessories not
recommended by Black & Decker may result in the risk of injuries.
28. SHOULD any part of your Band Saw be missing,
damaged or fail in any way, or any electrical component fail to perform properly, shut off switch and remove plug from power supply outlet. Replace missing, damaged or failed parts before resuming operation.
29. ADDITIONAL INFORMATION regarding the safe and
proper operation of this tool is available from the Power Tool Institute, 1300 Summer Avenue, Cleveland, OH 44115-2851. Information is also available from the National Safety Council, 1121 Spring Lake Drive, Itasca, IL 60143-3201. Please also refer to the American National Standards Institute ANSI 01.1 Safety Requirements for Woodworking Machines and the U.S. Department of Labor OSHA 1910.213 Regulations.
SAVE THESE INSTRUCTIONS.
Refer to them often and use them to instruct others.
4
GROUNDED OUTLET BOX
CURRENT
CARRYING
PRONGS
GROUNDING BLADE IS LONGEST OF THE 3 BLADES
GROUNDED OUTLET BOX
GROUNDING
MEANS
ADAPTER
2. Grounded, cord-connected machines intended for use on a supply circuit having a nominal rating less than 150 volts:
If the machine is intended for use on a circuit that has an outlet that looks like the one illustrated in Fig. A, the machine will have a grounding plug that looks like the plug illustrated in Fig. A. A temporary adapter, which looks like the adapter illustrated in Fig. B, may be used to connect this plug to a matching 2-conductor receptacle as shown in Fig. B if a properly grounded outlet is not available. The temporary adapter should be used only until a properly grounded outlet can be installed by a qualified electrician. The green-colored rigid ear, lug, and the like, extending from the adapter must be connected to a permanent ground such as a properly grounded outlet box. Whenever the adapter is used, it must be held in place with a metal screw.
NOTE: In Canada, the use of a temporary adapter is not permitted by the Canadian Electric Code.
WARNING: SHOCK HAZARD. IN ALL CASES, MAKE CERTAIN THE RECEPTACLE IN QUESTION IS PROPERLY GROUNDED. IF YOU ARE NOT SURE HAVE A QUALIFIED ELECTRICIAN CHECK THE RECEPTACLE.
1. All grounded, cord-connected machines:
In the event of a malfunction or breakdown, grounding provides a path of least resistance for electric current to reduce the risk of electric shock. This machine is equipped with an electric cord having an equipment­grounding conductor and a grounding plug. The plug must be plugged into a matching outlet that is properly installed and grounded in accordance with all local codes and ordinances.
Do not modify the plug provided - if it will not fit the outlet, have the proper outlet installed by a qualified electrician.
Improper connection of the equipment-grounding conductor can result in risk of electric shock. The conductor with insulation having an outer surface that is green with or without yellow stripes is the equipment­grounding conductor. If repair or replacement of the electric cord or plug is necessary, do not connect the equipment-grounding conductor to a live terminal.
Check with a qualified electrician or service personnel if the grounding instructions are not completely understood, or if in doubt as to whether the machine is properly grounded.
Use only 3-wire extension cords that have 3-prong grounding type plugs and matching 3-conductor receptacles that accept the machine’s plug, as shown in Fig. A.
Repair or replace damaged or worn cord immediately.
Fig. B
Fig. A
POWER CONNECTIONS
A separate electrical circuit should be used for your machines. This circuit should not be less than #12 wire and should be protected with a 20 Amp time lag fuse. If an extension cord is used, use only 3-wire extension cords which have 3-prong grounding type plugs and matching receptacle which will accept the machine’s plug. Before connecting the machine to the power line, make sure the switch (s) is in the “OFF” position and be sure that the electric current is of the same characteristics as indicated on the machine. All line connections should make good contact. Running on low voltage will damage the machine.
WARNING: SHOCK HAZARD. DO NOT EXPOSE THE MACHINE TO RAIN OR OPERATE THE
MACHINE IN DAMP LOCATIONS.
GROUNDING INSTRUCTIONS
WARNING: SHOCK HAZARD. THIS MACHINE MUST BE GROUNDED WHILE IN USE TO PROTECT
THE OPERATOR FROM ELECTRIC SHOCK. Your machine is wired for 120 Volt, 60 HZ alternating
current. Before connecting the machine to the power source, make sure the switch is in the “OFF” position.
5
EXTENSION CORDS
WARNING: Use proper extension cords. Make sure your extension cord is in good condition and is a 3-wire
extension cord which has a 3-prong grounding type plug and matching receptacle which will accept the machine’s plug. When using an extension cord, be sure to use one heavy enough to carry the current of the machine. An undersized cord will cause a drop in line voltage, resulting in loss of power and overheating. Fig. C, shows the correct gauge to use depending on the cord length. If in doubt, use the next heavier gauge. The smaller the gauge number, the heavier the cord.
OPERATING INSTRUCTIONS
FOREWORD
The BDBS100 is built for precision and performance. The BDBS100 comes with a powerful 3.5 amp motor, rack and pinion upper blade guide assembly, table tilting assembly, and a flexible lamp.
UNPACKING AND CLEANING
Carefully unpack the machine and all loose items from the shipping container(s). Remove the protective coating from all unpainted surfaces. This coating may be removed with a soft cloth moistened with kerosene (do not use acetone, gasoline or lacquer thinner for this purpose). After cleaning, cover the unpainted surfaces with a good quality household floor paste wax.
NOTICE: THE MANUAL COVER PHOTO ILLUSTRATES THE CURRENT PRODUCTION MODEL. ALL OTHER ILLUSTRATIONS ARE REPRESENTATIVE ONLY AND MAY NOT DEPICT THE ACTUAL COLOR, LABELING OR ACCESSORIES AND MAY BE INTENDED TO ILLUSTRATE TECHNIQUE ONLY.
Fig. C
MINIMUM GAUGE EXTENSION CORD
RECOMMENDED SIZES FOR USE WITH STATIONARY ELECTRIC MACHINES
Ampere Total Length Gauge of
Rating Volts of Cord in Feet Extension Cord
0-6 120
up to
25 18 AWG 0-6 120 25-50 16 AWG 0-6 120 50-100 16 AWG 0-6 120 100-150 14 AWG
6-10 120
up to
25 18 AWG 6-10 120 25-50 16 AWG 6-10 120 50-100 14 AWG 6-10 120 100-150 12 AWG
10-12 120
up to
25 16 AWG 10-12 120 25-50 16 AWG 10-12 120 50-100 14 AWG 10-12 120 100-150 12 AWG
12-16 120
up to
25 14 AWG 12-16 120 25-50 12 AWG 12-16 120
GREATER THAN 50 FEET NOT RECOMMENDED
ASSEMBLY TOOLS REQUIRED
ASSEMBLY TIME ESTIMATE
1.) 3mm hex wrench - supplied
2.) 4mm hex wrench - supplied
3.) flat-head screwdriver
4.) phillips screwdriver
1 hour or less
6
1 - Band Saw 2 - Lamp 3 - Lamp Cord Clamps(2) 4 - 1/4in. Lockwashers (2) 5 - M6x1x12mm Cap
Head Screws (2)
Fig. 2
6 - Table 7 - M6x1 Wing Nut 8 - M6 Flat Washer 9 - M6x1x30mm Pan
Head Screw 10 - 4mm Hex Wrench 11 - 3mm Hex Wrench 12 - Pointer 13 - M5x.8x10mm Pan
Head Screw 14 - M10 Flat Washer 15 - Lever Assembly 16 - Pinion Knob 17 - Spring 18 - Special Screw 19 - Miter Guage
Fig. 3
6
7
8
9
10
11
12
13
15
14
16
17
18
1
2
3
4
5
19
(Optional)
9 IN. BENCH BAND SAW PARTS
7
ASSEMBLING TABLE TO MACHINE
1. Locate table locking lever (shown disassembled) Fig. 4, M10 flat washer (B) and 4mm wrench (C).
2. Using the 4mm wrench (C) Fig. 4, supplied, remove screw (D) and spring (E) from handle (A) and remove handle from nut (G). Do not lose spring (E).
3. Place table (H) Fig. 5, onto the band saw frame so that stud (J) Fig. 6, and keepers (K) protrude through the slot of trunnion (L) Fig. 7.
4. Open hinged door. (See section “OPENING AND
CLOSING DOOR”.)
5. While pressing in on stud (M) Fig. 8 with a pencil, place an M10 flat washer (B) Fig. 7, onto stud and thread nut (G) onto stud as shown in Fig. 7.
WARNING: FOR YOUR OWN SAFETY, DO NOT
CONNECT THE MACHINE TO THE POWER SOURCE UNTIL THE MACHINE IS COMPLETELY ASSEMBLED AND YOU READ AND UNDERSTAND THE ENTIRE INSTRUCTION MANUAL.
Fig. 4
Fig. 5
Fig. 6
Fig. 8Fig. 7
B
G
E
D
C
A
J
K
K
L
B G
M
H
ASSEMBLY
8
Fig. 9
Fig. 10
Fig. 11
6. Locate pinion knob (N) Fig. 9, spring (O), and special screw (P).
7. Position pinion knob (N) Fig. 10, onto the back of saw so that the teeth on the pinion knob (N) engage the teeth on the trunnion (R). Fasten in place with special screw (P) and spring using the supplied 4mm wrench.
8. Fasten pointer (S) Fig. 11, to the back of band saw using the M5x.8x10mm pan head screw (T).
9. Place locking handle (F) Fig. 4, onto stud (G). Place spring (E) Fig. 4, inside hole of lock handle and fasten in place with screw (D) as shown in Fig. 11. NOTE: Handle (F) is spring-loaded and can be repositioned on the stud by pulling out the handle and repositioning it on the nut.
10. Insert M6x1x30mm screw (W) Fig. 12, down through hole in table, as shown, and place an M6 flat washer (Z) onto the M6x1x30mm screw (W) and thread the M6x1 wing nut (X) onto screw (W) and tighten securely.
N
O
P
R
N
P
F
S
T
D
Fig. 12
W
Z
X
9
1. Fasten the lamp bracket (A) Fig. 13, to the top cover of the machine, using two M6x1x12mm cap head screws (B) and 1/4 in. lockwashers as shown.
2. Peel backing from cord clamps (C) Fig. 13A, and apply one clamp at each of the locations shown. Make certain the lamp cord is routed out of the way of the blade, then secure cord (D) to cord clamps (C) as shown in Fig. 13A.
3. The flexible lamp operates independently of the band saw. To turn the lamp on and off, rotate switch (E) Fig. 13A.
WARNING: FIRE HAZARD: To reduce the risk of
fire, use 40 watt or less, 120 volt, reflector track type light bulb (not supplied). A standard household light bulb should not be used. The reflector track type light bulb should not extend below the lamp shade.
ATTACHING LAMP TO MACHINE
FASTENING BAND SAW TO SUPPORTING SURFACE
WARNING: The machine must be secured to a
supporting surface. Four holes are provided in the band saw base for this purpose, three of which are shown at (A) Fig. 14.
Fig. 13A
E
F
C
C
D
Fig. 14
A
A
Fig. 13
A
B
10
OPERATING CONTROLS AND ADJUSTMENTS
Fig. 15
Fig. 16
Fig. 17
WARNING: THIS PRODUCT IS RECOMMENDED
FOR WOOD CUTTING ONLY.
STARTING AND STOPPING SAW
The switch (A) Fig. 15, is located on the front side of the band saw. To turn the saw “ON” move the switch (A) up to the “ON” position. To turn the saw “OFF” move the switch (A) down to the “OFF” position.
LOCKING SWITCH IN THE “OFF” POSITION
IMPORTANT: When the tool is not in use, the switch should be locked in the “OFF” position to prevent unauthorized use. This can be done by grasping the
switch toggle (B) Fig. 16, and pulling it out of the switch, as shown. With the switch toggle (B) removed, the switch will not operate. However, should the switch toggle be removed while the machine is running, the switch can be turned “OFF” once, but cannot be restarted without inserting the switch toggle (B).
OPENING AND CLOSING DOOR
When making adjustments such as changing the blade, tracking the blade, blade guide adjustments, etc., the door (B) Figs. 17 and 18, can be opened as follows:
WARNING: MOVING PARTS. LAZERATION /
PINCH HAZARD: NEVER OPEN THE DOOR WHEN THE MACHINE IS RUNNING.
1. Press in the two locking latches (A) Fig. 17, and swing door (B) open.
2. Fig. 18, illustrates door (B) in open position.
3. To close and fasten door (B) Figs. 17 and 18, press on door directly over latches (A) Fig. 17, until latches snap into the locking position.
B
A
B
B
A
Fig. 18
11
ADJUSTING BLADE TENSION
Blades of 1/8 in., 1/4 in., and 3/8 in. in width by 59-1/2 in. in length are available for use with your band saw. NOTE: The blade tension must be adjusted to accommodate different blade widths in order to provide proper blade tracking, cutting performance, and blade life.
WARNING: DISCONNECT MACHINE FROM
POWER SOURCE.
1. After the desired blade is assembled to the two wheels, turn tension knob (A) Fig. 19, clockwise until spring (B) begins to compress.
2. Turn tension knob (A) Fig. 19, an additional 2-1/2 turns for 1/8 in. wide blades; 3 turns for 1/4 in. wide blades; and 4 turns for 3/8 in. wide blades.
3. A chart (C) Fig. 19, is located at the rear of the band saw. This chart shows blade size, and the minimum radius that can be cut with each size blade.
TRACKING THE BLADE
WARNING: DISCONNECT MACHINE FROM
POWER SOURCE.
1. Before tracking the blade, make sure the blade guides and blade support bearings are clear of the blade so as not to interfere with the tracking adjustment. Also make sure that the blade is tensioned properly. (Refer to section “ADJUSTING BLADE TENSION”).
2. Open the hinged door (C) Fig. 20.
3. Rotate upper wheel (A) Fig. 20, clockwise by hand and check to see if the blade (B) rides true on the approximate center of the two wheels.
4. If an adjustment is necessary, SLIGHTLY turn blade tracking knob (D) Fig. 19, clockwise to move the blade to the rear, and counterclockwise to move the blade to the front. NOTE: Turn the blade tracking knob (D) in small intervals to adjust the blade tracking.
ADJUSTING UPPER BLADE GUIDE ASSEMBLY
The upper blade guide assembly (A) Fig. 21, should always be no more than 1/8 in. above or as close as possible to the top surface of the workpiece being cut. Loosen knob (B) Fig. 21, rotate knob (C) and position the guide assembly (A) to the desired position. Then tighten knob (B).
Fig. 19
Fig. 20
Fig. 21
A
B
A
B
C
D
C
B
A
C
12
ADJUSTING UPPER BLADE GUIDES AND BLADE SUPPORT BEARING
IMPORTANT: BOTH THE UPPER AND LOWER BLADE GUIDES MUST BE PROPERLY ADJUSTED TO PREVENT THE BLADE FROM TWISTING DURING OPERATION.
WARNING: DISCONNECT MACHINE FROM
POWER SOURCE.
1. NOTE: Upper blade guard (B) Fig. 22, is shown removed for clarity.
2. Loosen the two screws (C) Fig. 22, and adjust the blade guides (D) as close as possible to the sides of the saw blade, being careful not to pinch the blade. Then tighten the two screws (C).
3. Loosen screw (E) Fig. 22, and move the guide bracket (F) in or out until the front edge of the guides (D) are just behind the “gullets” of the blade teeth. Then tighten screw (E).
4. The upper blade support/thrust bearing (G) Fig. 22, prevents the saw blade from being pushed back too far when cutting. The support bearing (G) should be adjusted approximately 1/32 in. behind the blade, so the back of the blade overlaps the outside diameter of the ball bearing by approximately 1/8 in. To adjust, proceed as follows:
WARNING: DISCONNECT MACHINE FROM
POWER SOURCE.
5. Loosen screw (H) Fig. 22, and slide support bearing (G) in or out until it is approximately 1/32 in. behind the saw blade.
6. The upper blade support bearing (G) Fig. 22, is set on an eccentric shaft. To change position of bearing (G), use a straight screwdriver, rotate shaft (J) Fig. 23, until the blade properly overlaps the support bearing. Then tighten screw (H).
Fig. 22
Fig. 23
G
F
H
E
C
C
D
B
J
13
ADJUSTING LOWER BLADE GUIDES AND BLADE SUPPORT BEARING
The lower blade guides and blade support bearing should be adjusted at the same time as the upper guides and support bearings as follows:
WARNING: DISCONNECT MACHINE FROM
POWER SOURCE.
1. Loosen two screws (A) Fig. 24, and move guides (B) as close as possible to the sides of the blade, being careful not to pinch the blade. Then tighten the two screws (A).
2. The front edge of guide blocks (B) Fig. 24, should be adjusted so they are just behind the “gullets” of the blade teeth by loosening screw (C), and moving assembly (D) in or out as necessary. Then tighten screw (C).
3. The lower blade support bearing (E) Fig. 24, should be adjusted to support the rear of the blade during the cutting operation and also prevent the blade from being pushed too far to the rear which could damage the blade. The support bearing (E) Fig. 24, should be set about 1/32 in. behind the blade by loosening screw (F) Fig. 24, and moving shaft (G) in or out. Then tighten screw (F).
4. The lower blade support bearing (E) Fig. 24, should also be adjusted so the back of the blade overlaps the outside diameter of the ball bearing by approximately 1/8 in. The blade support bearing (E) is set on an eccentric shaft.To change position of bearing (E), loosen screw (F) Fig. 24, and rotate shaft (G) Figs. 24 and 25, until the blade properly overlaps the support bearing. Then tighten screw (F) Fig. 24.
TILTING THE TABLE
The table can be tilted 45 degrees to the right. To tilt the table, loosen lock handle (A) Fig. 26, and turn knob (B) clockwise until desired angle is established. Then tighten lock handle (A). NOTE: The table lock handle (A) can be repositioned by pulling out on the handle and repositioning it on the nut located underneath the hub of the handle. A scale (C) and pointer (D) are provided to indicate the degree of tilt.
Fig. 24
Fig. 25
G
G
E
F
D
C
A
A
B
Fig. 26
E
A
D
C
B
14
ADJUSTING THE TABLE POSITIVE STOPS
Positive stops are provided for the table at the 90 and 45 degree angle to the blade. To check and adjust the positive stops, proceed as follows:
WARNING: DISCONNECT MACHINE FROM
POWER SOURCE.
1. Tilt the table to the 90 degree position as shown in Fig. 27, and tighten lock handle (A) Fig. 28. Place a square (H) Fig. 27, on the table and against the blade and check to see if the blade is 90 degrees to the table surface. If an adjustment is necessary, proceed as follows:
2. Tilt the table slightly as shown in Fig. 26, to expose lock nut (E) Fig. 27. Loosen lock nut and return table to the 90° position. With the lock handle (A) Fig. 28 loose, turn adjusting screw (F) Fig. 27, using the wrench (G) provided until the blade is 90 degrees to the table. Then tighten lock nut (E) Fig. 27, and lock handle (A) Fig. 28.
3. Tilt the table to the 45 degree position as shown in Fig. 28. Place a square (H) on the table and against the blade and check to see if the blade is 45 degrees to the table surface. If an adjustment is necessary, proceed as follows:
4. Loosen lock nut on adjustment screw (J) Fig. 28, located on the underside of the table. With lock handle (A) Fig. 28 loose, turn adjustment screw (J) using wrench (G) provided until the blade is 45 degrees to the table. Then tighten lock handle (A), and lock nut on adjustment screw (J).
Fig. 28
H
J
G
A
Fig. 27
H
F
G
E
Fig. 29
A
B
B
ADJUSTING BELT TENSION
If the drive belt on your band saw needs adjustment, proceed as follows:
WARNING: DISCONNECT MACHINE FROM
POWER SOURCE.
The belt (A) Fig. 29, drives the blade wheel pulley from the motor pulley. The belt (A) is properly tensioned when there is approximately 1/4 in. deflection in the center span of the belt using light finger pressure. If belt tension needs to be adjusted, loosen two screws (B) Fig. 30, and rotate motor accordingly. Tighten screws (B) when adjustment is completed.
Fig. 30
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