Shop fox W1770 User Manual

MODEL W1770
21" BANDSAW 
w/FOOT BRAKE
OWNER'S MANUAL
Phone: (360) 734-3482 • Online Technical Support: tech-support@shopfox.biz
COPYRIGHT © SEPTEMBER, 2008 BY WOODSTOCK INTERNATIONAL, INC., REVISED OCTOBER, 2017 (MN)
WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT
#11150BL
THE WRITTEN APPROVAL OF WOODSTOCK INTERNATIONAL, INC.
This manual provides critical safety instructions on the proper setup, operation, maintenance, and service of this machine/tool. Save this document, refer to it often, and use it to instruct other operators.
Failure to read, understand and follow the instructions in this manual may result in fire or serious personal injury—including amputation, electrocution, or death.
The owner of this machine/tool is solely responsible for its safe use. This responsibility includes but is not limited to proper installation in a safe environment, personnel training and usage authorization, proper inspection and maintenance, manual availability and compre­hension, application of safety devices, cutting/sanding/grinding tool integrity, and the usage of personal protective equipment.
The manufacturer will not be held liable for injury or property damage from negligence, improper training, machine modifications or misuse.
Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. Some examples of these chemicals are:
• Lead from lead-based paints.
• Crystalline silica from bricks, cement and other masonry products.
• Arsenic and chromium from chemically-treated lumber.
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.
Contents
INTRODUCTION .....................................2
Woodstock Technical Support .................. 2
Functional Overview ............................. 2
SAFETY ...............................................6
Standard Machinery Safety ..................... 6
Additional Safety for Bandsaws ................ 8
Avoiding Potential Injuries ...................... 9
ELECTRICAL ....................................... 10
220V Operation ................................. 10
Extension Cords ................................ 10
Electrical Specifications ...................... 10
SETUP .............................................. 11
Unpacking ....................................... 11
Items Needed for Setup ....................... 11
Inventory ........................................ 12
Machine Placement ............................ 13
Cleaning Machine ............................... 13
Lifting & Moving ................................ 14
Mounting to Shop Floor ........................ 15
Fence ............................................. 16
Guide Post Handwheel ........................ 16
Blade Tracking .................................. 17
Positive Stop .................................... 18
Dust Collection ................................. 19
Test Run .......................................... 20
Tensioning Blade ............................... 22
Adjusting Blade Guide Bearings .............. 23
Adjusting Support Bearings ................... 24
Aligning Table ................................... 27
Aligning Fence .................................. 28
Calibrating Fence Pointer ..................... 29
Calibrating Miter Gauge ....................... 29
Installing Resaw Fence ........................ 30
OPERATIONS....................................... 31
General .......................................... 31
Basic Controls ................................... 31
Workpiece Inspection .......................... 33
Cutting Overview ............................... 34
Foot Brake ....................................... 35
Guide Post ....................................... 35
Fine Tune Tracking ............................. 36
Blade Lead ...................................... 36
Table Tilt ........................................ 38
Rip Cutting ...................................... 38
Crosscutting ..................................... 39
Resawing ......................................... 39
Cutting Curves .................................. 40
Stacked Cuts .................................... 40
Blade Changes .................................. 43
MAINTENANCE .................................... 44
General .......................................... 44
Cleaning ......................................... 44
Table & Base .................................... 44
Brushes ........................................... 44
Lubrication ...................................... 44
SERVICE ............................................ 47
General .......................................... 47
Checking and Tensioning V-Belts ............. 47
Adjusting Tension Lever ....................... 49
Adjusting Wheel and Blade Brushes ......... 50
Replacing Brake Shoe .......................... 51
Aligning Wheels ................................. 52
Electrical Components ........................ 55
Wiring Diagram ................................. 56
Troubleshooting ................................. 57
PARTS .............................................. 59
Labels & Cosmetic Parts ...................... 59
Blade Guides-Cover Breakdown .............. 60
Guide Post-Table Tilt Breakdown ............ 61
Table-Trunnion Breakdown .................... 62
Body Breakdown ................................ 63
Resaw Fence Breakdown ...................... 66
SAFETYINTRODUCTION
SET UPELECTRICAL MAINTENANCE
OPERATIONS
SERVICE PARTS
WARRANTY ........................................ 69
USE THE QUICK GUIDE PAGE LABELS TO SEARCH OUT INFORMATION FAST!
W1770 21" Bandsaw w/Foot Brake
INTRODUCTION
INTRODUCTION
Woodstock Technical Support
This machine has been specially designed to provide many years of trouble-free service. Close attention to detail, ruggedly built parts and a rigid quality control program assure safe and reliable operation.
Woodstock International, Inc. is committed to customer satisfaction. Our intent with this manual is to include the basic information for safety, setup, operation, maintenance, and service of this product.
We stand behind our machines! In the event that questions arise about your machine, please contact Woodstock International Technical Support at (360) 734-3482 or send e-mail to: tech-support@shopfox. biz. Our knowledgeable staff will help you troubleshoot problems and process warranty claims.
If you need the latest edition of this manual, you can download it from http://www.shopfox.biz. If you have comments about this manual, please contact us at:
Woodstock International, Inc.
Attn: Technical Documentation Manager
P.O. Box 2309
Bellingham, WA 98227
Email: manuals@woodstockint.com
Functional Overview
The bandsaw is one of the most versatile cutting tools in the shop and is capable of the following cuts:
Miters and Angles
Compound Angles
Resaw Cuts
Rip and Crosscuts
Curves and Circles
Stacked Cuts for Duplicate Parts
The blade is a flexible steel band with teeth on one edge that fits around two aligned wheels with slightly crowned rubber tires, which help the blade track in the center of the wheels dur­ing operation.
One wheel stays in a fixed position and is driven by a motor. The other wheel spins freely and is adjustable toward or away from the fixed wheel, which controls the tension of the installed blade. This wheel also features a tracking control that allows the wheel to tilt forward or backward to adjust how the blade rides on the wheel. The rotation of both wheels pulls the blade down­ward toward the table.
When a workpiece is pushed against the mov­ing blade, the downward force of the blade teeth scrape across the workpiece and cut it. Blade guides on both sides of the cutting area keep the blade from flexing or being pushed off the wheels from the horizontal pressure of the workpiece while cutting.
Since the purpose of the blade guides is to pro­vide support while cutting, they should be as close as possible to the blade; however, the blade guides should only touch the blade while a workpiece is being cut, or the constant friction will reduce the life of the blade. Also the upper blade guide assembly should be adjusted as close as possible to the workpiece to provide maxi­mum support and safely cover any unused area of the blade with the blade guard.
Also, a foot brake can be used to cut power to the motor, quickly bringing the blade to a halt.
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W1770 21" Bandsaw w/Foot Brake
Product Dimensions
Weight.......................................................................................................... 594 lbs.
Width (side‐to‐side) x Depth (front‐to‐back) x Height.............................. 39‐1/2 x 28‐5/8 x 78 in.
Footprint (Length x Width).................................................................... 21‐5/8 x 33‐1/2 in.
Shipping Dimensions
Type.................................................................................................. Wood Slat Crate
Content........................................................................................................ Machine
Weight.......................................................................................................... 692 lbs.
Length x Width x Height........................................................................... 38 x 26 x 85 in.
INTRODUCTION
MODEL W1770
5 HP 21" BANDSAW
Electrical
Power Requirement.................................................................... 220V, Single‐Phase, 60 Hz
Prewired Voltage................................................................................................. 220V
Full‐Load Current Rating......................................................................................... 22A
Minimum Circuit Size............................................................................................. 30A
Connection Type......................................................................................... Cord & Plug
Power Cord Included............................................................................................... No
Recommended Power Cord............................................... “S”‐Type, 3‐Wire, 10 AWG, 300 VAC
Plug Included........................................................................................................ No
Recommended Plug Type...................................................................................... L6‐30
Switch Type............................................................ Magnetic Switch w/Overload Protection
Motors
Main
Horsepower................................................................................................. 5 HP
Phase.............................................................................................. Single‐Phase
Amps.......................................................................................................... 22A
Speed.................................................................................................. 1725 RPM
Type......................................................................... TEFC Capacitor‐Start Induction
Power Transfer ..................................................................................... Belt Drive
Bearings............................................................... Shielded & Permanently Lubricated
Main Specifications
Main Specifications
Bandsaw Size.............................................................................................. 21 in.
Max Cutting Width (Left of Blade)..................................................................... 20 in.
Max Cutting Width (Left of Blade) w/Fence.................................................... 18‐3/4 in.
Max Cutting Height (Resaw Height).............................................................. 14‐1/4 in.
Blade Speeds......................................................................................... 4600 FPM
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INTRODUCTION
W1770 21" Bandsaw w/Foot Brake
Blade Information
Standard Blade Length................................................................................. 165 in.
Blade Length Range........................................................................ 164 – 165‐1/2 in.
Blade Width Range............................................................................ 1/4 – 1‐3/8 in.
Type of Blade Guides............................................................................ Ball Bearing
Guide Post Adjustment Type................................................................. Rack & Pinion
Has Quick‐Release.......................................................................................... Yes
Table Information
Table Length......................................................................................... 29‐1/2 in.
Table Width.......................................................................................... 20‐3/4 in.
Table Thickness....................................................................................... 1‐7/8 in.
Table Tilt................................................................................ Left 5, Right 45 deg.
Table Tilt Adjustment Type.................................................................. Rack & Pinion
Floor‐to‐Table Height.............................................................................. 35‐1/2 in.
Fence Locking Position.................................................................................. Front
Fence is Adjustable for Blade Lead....................................................................... No
Resaw Fence Attachment Included...................................................................... Yes
Miter Gauge Included....................................................................................... Yes
Construction Materials
Table.............................................................................. Precision Ground Cast Iron
Trunnion............................................................................................... Cast Iron
Fence............................................................................. Precision Ground Cast Iron
Base/Stand.................................................................................. Pre‐Formed Steel
Frame/Body................................................................................ Pre‐Formed Steel
Wheels........................................................................ Computer‐Balanced Cast Iron
Tire................................................................................................ Polyurethane
Wheel Cover ............................................................................... Pre‐Formed Steel
Paint Type/Finish............................................................................. Powder Coated
Other Related Information
Wheel Diameter..................................................................................... 20‐3/4 in.
Wheel Width.......................................................................................... 1‐1/2 in.
Number of Dust Ports......................................................................................... 2
Dust Port Size.............................................................................................. 4 in.
Compatible Mobile Base.................................................................... D2058A, D2246A
Other
Country of Origin ............................................................................................. Taiwan
Warranty ....................................................................................................... 2 Years
Approximate Assembly & Setup Time ................................................................. 15 Minutes
Serial Number Location ........................................................ ID Label on Upper Wheel Cover
ISO 9001 Factory .................................................................................................. Yes
Certified by a Nationally Recognized Testing Laboratory (NRTL) ......................................... Yes
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W1770 21" Bandsaw w/Foot Brake
Controls and Features
INTRODUCTION
A
O
M
L
K
N
B
Q
C
P
D
E
F
G
H
I
B
J
Z
Y
X
R
S
T
U
V
Figure 1. W1770 front features. Figure 2. W1770 rear features.
A. Eye Bolt B. Hinged Wheel Cover C. Blade Tracking Window D. Guide Post Handwheel E. Cutting Height Scale F. Guide Post G. Ball Bearing Blade Guides H. Miter Gauge I. 4" Dust Port J. Foot Brake K. Fence Lock Knob L. Rail M. Key Switch, Start and Stop Buttons
W
N. Resaw Fence O. Blade Tension Scale P. Blade Tracking Lock Lever Q. Blade Tracking Knob R. Quick Release Blade Tension Lever S. Blade Tension Handwheel T. Magnetic Switch U. Table Tilt Handwheel V. 4" Dust Port W. Motor X. Table Tilt Lock Lever Y. Table Tilt Scale Z. Guide Post Lock Knob
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W1770 21" Bandsaw w/Foot Brake
SAFETY
OWNER’S MANUAL.
TRAINED OPERATORS ONLY.
DANGEROUS ENVIRONMENTS.
MENTAL ALERTNESS REQUIRED.
electrical components or improperly grounded
manual uses a series of symbols and signal words intended to convey the level of importance of the safety messages. The progression of symbols is described below. Remember that safety messages by
SAFETY
For Your Own Safety,
Read Manual Before Operating Machine
The purpose of safety symbols is to attract your attention to possible hazardous conditions. This
SAFETY
themselves do not eliminate danger and are not a substitute for proper accident prevention mea­sures—this responsibility is ultimately up to the operator!
NOTICE
Standard Machinery Safety Instructions
Standard Machinery Safety Instructions
Indicates an imminently hazardous situation which, if not avoided, WILL result in death or serious injury.
Indicates a potentially hazardous situation which, if not avoided, COULD result in death or serious injury.
Indicates a potentially hazardous situation which, if not avoided, MAY result in minor or moderate injury.
This symbol is used to alert the user to useful information about proper operation of the equipment or a situation that may cause damage to the machinery.
Read and understand this
owner’s manual BEFORE using machine.
have a higher risk of being hurt or killed. Only allow trained/supervised people to use this machine. When machine is not being used, disconnect power, remove switch keys, or lock-out machine to prevent unauthorized use—especially around children. Make workshop kid proof!
machinery in areas that are wet, cluttered, or have poor lighting. Operating machinery in these areas greatly increases the risk of accidents and injury.
alertness is required for safe operation of machinery. Never operate under the influence of drugs or alcohol, when tired, or when distracted.
Untrained operators
Do not use
Full mental
ELECTRICAL EQUIPMENT INJURY RISKS. You can
be shocked, burned, or killed by touching live
machinery. To reduce this risk, only allow an electrician or qualified service personnel to do electrical installation or repair work, and always disconnect power before accessing or exposing electrical equipment.
DISCONNECT POWER FIRST. Always disconnect
machine from power supply BEFORE making adjustments, changing tooling, or servicing machine. This eliminates the risk of injury from unintended startup or contact with live electrical components.
EYE PROTECTION. Always wear ANSI-approved
safety glasses or a face shield when operating or observing machinery to reduce the risk of eye injury or blindness from flying particles. Everyday eyeglasses are not approved safety glasses.
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W1770 21" Bandsaw w/Foot Brake
WEARING PROPER APPAREL. Do not wear
HAZARDOUS
HEARING PROTECTION.
REMOVE ADJUSTING TOOLS.
INTENDED USAGE.
AWKWARD POSITIONS.
CHILDREN & BYSTANDERS.
GUARDS & COVERS.
FORCING MACHINERY. Do not force machine. It
will do the job safer and better at the rate for
loss of control. Before starting, verify machine
malfunction, leading to serious personal injury
from heated surfaces, high traffic areas, harsh
clothing, apparel, or jewelry that can become entangled in moving parts. Always tie back or cover long hair. Wear non-slip footwear to avoid accidental slips, which could cause loss of workpiece control.
DUST. Dust created while using
machinery may cause cancer, birth defects, or long-term respiratory damage. Be aware of dust hazards associated with each workpiece material, and always wear a NIOSH-approved respirator to reduce your risk.
Always wear hearing protection when operating or observing loud machinery. Extended exposure to this noise without hearing protection can cause permanent hearing loss.
machinery can become dangerous projectiles upon startup. Never leave chuck keys, wrenches, or any other tools on machine. Always verify removal before starting!
intended purpose—never make modifications without prior approval from Woodstock International. Modifying machine or using it differently than intended will void the warranty and may result in malfunction or mechanical failure that leads to serious personal injury or death!
balance at all times when operating machine. Do not overreach! Avoid awkward hand positions that make workpiece control difficult or increase the risk of accidental injury.
bystanders at a safe distance from the work area. Stop using machine if they become a distraction.
Only use machine for its
Tools left on
Keep proper footing and
Keep children and
which it was designed.
NEVER STAND ON MACHINE. Serious injury may
occur if machine is tipped or if the cutting tool is unintentionally contacted.
STABLE MACHINE. Unexpected movement during
operation greatly increases risk of injury or
is stable and mobile base (if used) is locked.
USE RECOMMENDED ACCESSORIES. Consult
this owner’s manual or the manufacturer for recommended accessories. Using improper accessories will increase risk of serious injury.
UNATTENDED OPERATION. To reduce the risk
of accidental injury, turn machine OFF and ensure all moving parts completely stop before walking away. Never leave machine running while unattended.
MAINTAIN WITH CARE. Follow all maintenance
instructions and lubrication schedules to keep machine in good working condition. A machine that is improperly maintained could
or death.
CHECK DAMAGED PARTS. Regularly inspect
machine for any condition that may affect safe operation. Immediately repair or replace damaged or mis-adjusted parts before operating machine.
MAINTAIN POWER CORDS. When disconnecting
cord-connected machines from power, grab and pull the plug—NOT the cord. Pulling the cord may damage the wires inside, resulting in a short. Do not handle cord/plug with wet hands. Avoid cord damage by keeping it away
chemicals, and wet/damp locations.
SAFETY
accidental contact with moving parts or flying debris—make sure they are properly installed, undamaged, and working correctly.
Guards and covers reduce
EXPERIENCING DIFFICULTIES. If at any time
you experience difficulties performing the intended operation, stop using the machine!
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Contact Technical Support at (360) 734-3482.
W1770 21" Bandsaw w/Foot Brake
Additional Safety for Bandsaws
Serious cuts, amputation, or death can occur from contact with the moving saw blade during operation or if blade breakage occurs. To reduce this risk, anyone operating this machine MUST completely heed the hazards and warnings below.
HAND PLACEMENT. Placing hands or fingers in
line with blade during operation may result
SAFETY
in serious injury if hands slip or workpiece moves unexpectedly. Do not position fingers or hands in line with blade, and never reach under table while blade is moving.
SMALL/NARROW WORKPIECES. If hands slip
during a cut while holding small workpieces with fingers, serious personal injury could occur. Always support/feed small or narrow workpieces with push sticks, push blocks, jig, vise, or some type of clamping fixture.
BLADE SPEED. Cutting workpiece before blade
is at full speed could cause blade to grab workpiece and pull hands into blade. Allow blade to reach full speed before starting cut. DO NOT start machine with workpiece con­tacting blade.
FEED RATE. To avoid risk of workpiece slipping
and causing operator injury, always feed stock evenly and smoothly.
BLADE CONDITION. Dull blades require more
effort to perform cut, increasing risk of accidents. Do not operate with dirty, dull, cracked or badly worn blades. Inspect blades for cracks and missing teeth before each use. Always maintain proper blade tension and tracking while operating.
CLEARING JAMS AND CUTOFFS. Always stop
bandsaw and disconnect power before clear­ing scrap pieces that get stuck between blade and table insert. Use brush or push stick, not hands, to clean chips/cutoff scraps from table.
GUARDS/COVERS. Blade guards and covers
protect operator from the moving bandsaw blade. The wheel covers protect operator from getting entangled with rotating wheels or other moving parts. ONLY operate this bandsaw with blade guard in proper position and wheel covers completely closed.
BLADE REPLACEMENT. To avoid mishaps that
could result in operator injury, make sure blade teeth face down toward table and blade is properly tensioned and tracked before operating.
UPPER BLADE GUIDE SUPPORT. To reduce
exposure of operator to blade and provide maximum blade support while cutting, keep upper blade guides adjusted to just clear workpiece.
CUTTING TECHNIQUES. To avoid blade getting
pulled off wheels or accidentally breaking and striking operator, always turn bandsaw OFF and wait for blade to come to a com­plete stop before backing workpiece out of blade. DO NOT back workpiece away from blade while bandsaw is running. DO NOT force or twist blade while cutting, especially when sawing small curves. This could result in blade damage or breakage.
WORKPIECE SUPPORT. To maintain maximum
control and reduce risk of blade contact/ breakage, always ensure adequate sup­port of long/large workpieces. Always keep workpiece flat and firm against table/fence when cutting to avoid loss of control. If necessary, use a jig or other work-holding device.
BLADE CONTROL. To avoid risk of injury due
to blade contact, always allow blade to stop on its own. DO NOT try to stop or slow blade with your hand or the workpiece.
WORKPIECE MATERIAL. This machine is intend-
ed for cutting natural and man-made wood products, and laminate covered wood prod­ucts. This machine is NOT designed to cut metal, glass, stone, tile, etc.
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W1770 21" Bandsaw w/Foot Brake
Avoiding Potential Injuries
Figure 3. Never place hands in line of cut.
SAFETY
Figure 4. Use push blocks when necessary.
Figure 5. Never start motor with wheel covers
open.
Figure 6. Use push sticks whenever possible.
Figure 7. Unplug saw before changing blades.
-9-
ELECTRICAL
The machine must be properly set up before it is safe to operate. DO NOT connect this machine to the power source until instructed to do so in the "Test Run" portion of this manual.
W1770 21" Bandsaw w/Foot Brake
L6-30 GROUNDED
LOCKING
RECEPTACLE
Grounding Prong
is Hooked
L6-30
LOCKING
PLUG
220V Operation
The Model W17 70 is wired for 220V single-phase opera­tion. We recommend connecting this machine to a dedi­cated circuit with a verified ground, using the circuit size given below. Never replace a circuit breaker with
ELECTRICAL
one of higher amperage without consulting a qualified electrician to ensure compliance with wiring codes. This machine must be connected to a grounded circuit!
A plug is not supplied with this machine. See below for the recommended plug type for this machine.
If you are unsure about the wiring codes in your area or you plan to connect your machine to a shared cir­cuit, you may create a fire or circuit overload hazard— consult a qualified electrician to reduce this risk.
Extension Cords
We do not recommend using an extension cord; however, if you have no alternative, use the following guidelines:
Current Carrying Prongs
Figure 8. L6-30 plug and receptacle.
DO NOT work on your electrical system if you are unsure about electrical codes and wiring! Seek assistance from a qualified electrician. Ignoring this warning can cause electrocution, fire, or machine damage.
Use a cord rated for Standard Service (S).
Do not use an extension cord longer than 50 feet.
Ensure that the cord has a ground wire and pin.
Use the gauge size listed below as a minimum.
Electrical Specifications
Operating Voltage Amp Draw Min. Circuit Size Recommended Plug Extension Cord
220V Operation
22A 30A NEMA L6-30
(not incl.)
-10-
10 Gauge, 3 Wire,
30 0VAC
W1770 21" Bandsaw w/Foot Brake
SETUP
Unpacking
This machine has been carefully packaged for safe trans­portation. If you notice the machine has been damaged during shipping, please contact your authorized Shop Fox dealer immediately.
Items Needed for Setup
The following items are needed to complete the setup process, but are not included with your machine:
Description Qty
Safety Glasses (for each person) ........................1
Machinist's Square .........................................1
Solvent Cleaner ................................ As Needed
Shop Rags ....................................... As Needed
Wrench 14mm ..............................................1
Feeler Gauge 0.016" ......................................1
• Straightedge ................................................1
Fine Ruler ...................................................1
Dust Collector ..............................................1
Dust Hoses 4" ...............................................2
Hose Clamps ................................................2
Forklift (1000 Lb Capacity) ..............................1
1000 Lb Capacity Chain or Strap w/Hook .............1
Keep machine disconnected from power until instructed otherwise.
SETUP
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Inventory
W1770 21" Bandsaw w/Foot Brake
The following is a description of the main components shipped with the Model W1770. Lay the components out to inventory them.
Note: If you can't find an item on this list, check the mounting location on the machine or examine the pack­aging materials carefully. Occasionally we pre-install cer­tain components for safer shipping.
Box Inventory (Figure 9) Qty
A. Guide Post Handwheel ....................................1
B. Miter Gauge ................................................1
C. Fence ........................................................1
D. Resaw Fence................................................1
Hardware and Tools
Hex Wrenches 5, 6mm ................................ 1 EA
Wrenches 10/13, 17/19 ..............................1 EA
Flat Washer 8mm (Resaw Fence) .......................1
Resaw Fence Lock Handle (Resaw Fence) .............1
Moving Plate (Resaw Fence) .............................1
SETUP
Eye Bolts (Lifting) .........................................2
A
B
C
Figure 9. W1770 inventory.
SUFFOCATION HAZARD! Immediately discard all plastic bags and pack­ing materials to elimi­nate choking/suffocation hazards for children and animals.
D
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W1770 21" Bandsaw w/Foot Brake
Machine Placement
Floor Load: This machine distributes a
heavy load in a small footprint. Some residential floors may require additional bracing to support both machine and operator.
Working Clearances: Consider existing and
anticipated needs, size of material to be processed through the machine, and space for auxiliary stands, work tables or other machinery when establishing a location for your bandsaw.
Lighting: Lighting should be bright enough
to eliminate shadow and prevent eye strain.
Electrical: Electrical circuits must be
dedicated or large enough to handle amperage requirements. Outlets must be located near each machine, so power or extension cords are clear of high-traffic areas. Follow local electrical codes for proper installation of new lighting, outlets, or circuits.
Cleaning Machine
The table and other unpainted parts of your bandsaw are coated with a waxy grease that protects them from corrosion during shipment. Clean this grease off with a solvent cleaner or citrus-based degreaser. DO NOT use chlorine­based solvents such as brake parts cleaner or acetone—if you happen to splash some onto a painted surface, you will ruin the finish.
NEVER clean with gasoline or other petroleum­based solvents. Most have low flash points, which make them extremely flammable. A risk of explosion and burning exists if these products are used. Serious personal injury may occur if this warning is ignored!
SETUP
USE helpers & power lift­ing equipment to lift this 21" Bandsaw with Brake. Otherwise, serious per­sonal injury may occur.
MAKE your shop “child safe.” Ensure that your workplace is inaccessible to children by closing and locking all entrances when you are away. NEVER allow untrained visitors in your shop when assembling, adjusting or operating equipment.
ALWAYS work in well­ventilated areas far from possible ignition sources when using solvents to clean machinery. Many solvents are toxic when inhaled or ingested. Use care when disposing of waste rags and towels to be sure they DO NOT create fire or environmental hazards.
-13-
Lifting & Moving
This is an extremely heavy machine. Serious personal injury may occur if safe moving methods are not fol­lowed. To be safe, you will need assistance and a fork­lift or a hoist when removing the machine from the crate. Use a chain or a lifting strap with a minimum of 1000 lbs. lifting capacity. If the chain or lifting strap breaks, serious personal injury may occur.
Take special care when moving this bandsaw. Only use one of the following methods to lift or move this bandsaw.
W1770 21" Bandsaw w/Foot Brake
Eye Bolt
To move and place the bandsaw using the eye bolts, do these steps:
1. Use a forklift to move the bandsaw on the pallet to
its final location.
2. Unbolt the bandsaw from the pallet.
SETUP
3. Install the eye bolts shown in Figure 10, making sure
they are threaded all the way in, then place the lift­ing hooks through the eye bolts and lift slowly with a forklift.
4. Remove the pallet and slowly set the bandsaw into
position.
To move and place the bandsaw using wood shims, do these steps:
1. Use a forklift to move the bandsaw on the pallet to
its final location.
2. Carefully place the forklift forks under the head and
install a 1x4 shim between the head and the left fork and a 2x4 shim between the head and right fork so the bandsaw is level, as shown in Figure 11.
Figure 10. Lifting the bandsaw.
2x4 1x4
Figure 11. Example of lifting bandsaw
with forklift using wood shims.
3. Unbolt the bandsaw from the pallet.
4. Lift the bandsaw off of the pallet, remove the pal-
let, and slowly set the bandsaw into position.
Note: If you are concerned about your forklift
forks hitting the tension handwheel, remove the handwheel, then reinstall it after lifting.
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W1770 21" Bandsaw w/Foot Brake
Mounting to Shop Floor
Although not required, we recommend that you mount your new bandsaw to the floor. Because this is an optional step and floor materials may vary, floor mounting hard­ware is not included. You must use a precison level to level your machine.
You may also mount your bandsaw to a mobile base with­wheel locking or wheel retracting capabilities that keep the mobile base from rolling when the bandsaw is in use.
Anchor Stud
Bolting to Concrete Floors
Lag shield anchors with lag bolts and anchor studs (Figure
12) are two popular methods for anchoring an object to a concrete floor. We suggest you research the many options and methods for mounting your machine and choose the best that fits your specific application. Figure 13 shows the mounting locations for this machine.
NOTICE
Anchor studs are stronger and more permanent alter­natives to lag shield anchors; however, they will stick out of the floor, which may cause a tripping hazard if you decide to move your machine at a later point.
Lag Screw and Anchor
Figure 12. Typical fasteners for mounting
to concrete floors.
SETUP
Base Mounting Locations
(3 of 4 shown)
Figure 13. Location of machine base
mounting locations.
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Fence
The fence rail is installed upside down at the factory.
To install the fence, do these steps:
1. Remove the cap screws holding the rail onto the
table, and remove the rail.
2. Flip the rail over and reinstall it with the cap screws removed in Step 1 (see Figure 14).
3. Place the fence on the rail (Figure 15) and tighten it securely with the hand knob. Refer to the instruc­tions on Page 29 to calibrate the pointer.
W1770 21" Bandsaw w/Foot Brake
Figure 14. Tightening guard rail cap
screws.
SETUP
Guide Post Handwheel
Insert the guide post handwheel onto the shaft, and secure it with the cap screw on the flat of the shaft, as shown in Figure 16.
Figure 15. Installing fence onto rail.
Handle
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Figure 16. Guide post handwheel
installed.
W1770 21" Bandsaw w/Foot Brake
Blade Tracking
The blade tracking is primarily affected by the tilt of the upper wheel, also known as "center tracking"; and the alignment of both wheels, also known as "coplanar track­ing." (For coplanar tracking, refer to the Wheel Alignment instructions on Page 52.)
Blade
Tension
Scale
The wheels on this bandsaw were aligned at the factory, so center tracking is the only adjustment that needs to be performed when the saw is new.
To center track the blade, do these steps:
1. DISCONNECT BANDSAW FROM POWER!
2. Make sure the upper and lower blade guides are adjusted away from the blade (refer to Adjusting Blade Guide Bearings on Page 23).
3. Move the quick tension lever to the tightened
position (Figure 18) and turn the blade tension handwheel (Figure 17) until the blade tension matches the mark on the blade tension scale for the appropriate blade width (refer to Page 22 to tension the blade).
4. Open the upper wheel cover, then spin the upper wheel by hand at least three times and watch how the blade rides on the crown of the wheel through the tracking window. Refer to Figure 19 for an illus­tration of this concept.
If the blade rides in the center of the upper
wheel and is centered on the peak of the wheel crown, then the bandsaw is already center
tracked properly and no further adjustments are needed at this time.
Blade Tension
Handwhel
Figure 17. Front blade tensioning controls.
Tracking Window
Blade Tracking Knob
Blade Tracking Lock Lever
Figure 18. Rear blade tensioning and
tracking controls.
(Side View)
Blade Centered
on Peak of Crown
Blade Centered on Wheel
Quick Release Tension
Lever
(Engaged)
SETUP
If the blade does not ride in the center of the
upper wheel and is not centered on the peak of the wheel crown, then continue with the follow-
ing steps.
5. Loosen the lock lever (Figure 18) so that the blade
tracking knob can rotate.
6. Spin the upper wheel with one hand and rotate the
blade tracking knob with the other hand to make the blade ride in the center of the bandsaw wheel tire.
7. Tighten the lock lever and close the upper wheel cover. Note: For the best performance from your
saw, regularly maintain proper tracking of the blade.
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CENTER TRACKING
Figure 19. Center tracking profiles.
NOTICE
Changes in the blade tension may change the blade tracking.
Positive Stop
The positive stop allows the table to be quickly and accu-
rately returned to the horizontal (0˚) position after being
adjusted to a different angle.
To set the positive stop, do these steps:
1. DISCONNECT BANDSAW FROM POWER!
2. Adjust the blade tension to the appropriate level for the blade size on the blade tension scale (see Page
22).
3. Loosen the jam nut that locks the positive stop bolt in place, as shown in FIgure 20.
4. Raise the guide post and place a machinist’s square
on the table next to the side of the blade as illus­trated in Figure 21. Adjust the table square with the blade using the table tilt handwheel, then secure with the table tilt lock lever.
W1770 21" Bandsaw w/Foot Brake
Stop Bolt
Jam Nut
Figure 20. Positive stop bolt and jam nut
(as viewed from front).
SETUP
5. Adjust the positive stop bolt so it just touches the table and secure it by tightening the jam nut against the bandsaw.
6. Check the adjustment for accuracy once you have tightened the jam nut.
7. Loosen the screw on the table tilt scale pointer, but do not remove it.
8. Align the tip of the pointer with the 0˚ mark on the
table tilt scale, then tighten the screw to secure the setting.
Blade
Square
Table
Figure 21. Squaring table to blade.
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W1770 21" Bandsaw w/Foot Brake
Dust Collection
Recommended CFM at each Dust Port: ......... 400 CFM
Do not confuse this CFM recommendation with the rating of the dust collector. To determine the CFM at the dust port, you must take into account many variables, includ­ing the CFM rating of the dust collector, the length of hose between the dust collector and the machine, the amount of branches or Y's, and the amount of other open lines throughout the system. Explaining this calculation is beyond the scope of this manual. If you are unsure of your system, consult an expert or purchase a good dust collection "how-to" book.
DO NOT operate this machine without an adequate dust collection system. This machine creates substan­tial amounts of wood dust while operating. Failure to use a dust collection system can result in short and long-term respiratory illness.
Figure 22. Dust hoses connected to dust
port.
SETUP
To connect the dust collection hoses, do these steps:
1. Fit a 4" dust hose over each dust port, as shown in Figure 22, and secure in place with a hose clamp.
2. Tug each hose to make sure it does not come off.
Note: A tight fit is necessary for proper perfor-
mance.
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Test Run
Once the assembly is complete, test run your machine to make sure it runs properly and is ready for regular opera­tion.
The test run consists of verifying the following: 1) The motor powers up and runs correctly, and 2) the safety disabling mechanism on the switch works correctly, and 3) the OFF button safety feature works correctly.
If, during the test run, you cannot easily locate the source of an unusual noise or vibration, stop using the machine immediately, then review Troubleshooting on Page 57. If you still cannot remedy a problem, contact our Tech Support at (360) 734-3482 for assistance.
To test run the machine, do these steps:
W1770 21" Bandsaw w/Foot Brake
Projectiles thrown from the machine could cause serious eye injury. Wear safety glasses to reduce the risk of injury.
1. Make sure you understand the safety instructions
at the beginning of the manual, and verify that the machine is set up properly.
SETUP
2. Ensure all tools and objects used during setup are cleared away from the machine.
3. Connect the machine to the power source.
4. Verify that the machine is operating correctly by
turning the switch disabling key (Figure 23) to "1" and turning the machine ON.
— When operating correctly, the machine runs
smoothly with little or no vibration or rubbing noises.
— Investigate and correct strange or unusual noises
or vibrations before operating the machine further. Always disconnect the machine from power when investigating or correcting potential problems.
5. Press the OFF button to stop the machine.
Switch
Disabling
Key
Figure 23. W1770 switch disabling key and
ON/OFF switch
6. WITHOUT resetting the OFF button, press the ON button. The machine should not start.
— If the machine does not start, the OFF button
safety feature is working correctly.
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