Foredom SR User Manual

Page 1
Owner’s Manual for 1/6 HP Series SR Flexible Shaft Power Tools
See Insert with Special Instructions
for Heavy Duty Series SRH Models
For Your Own Safety
• Please read this Assembly, Operation, and Service Manual
before operating your Foredom power tool.
• Always wear eye protection while using power tools.
• Only use accessories rated for use at 18,000 RPM.
®
FOREDOM
www.foredom.net
Form 1268 n 1/12 Printed in U.S.A.
Page 2
Contents
Page
Safety Instructions 2–4
Series SR Motors and Speed Controls 4-7
Assembly Instructions 5–6
Assembly and Adjustment of Shaft, Sheath & Handpiece 5 Connecting Foot Controls 6
Connecting Table-Top Dial Speed Controls 6
Operation – General Guidelines 7
Foredom Handpieces and Rotary Accessories 8–10
Attaching Accessories to Handpieces 9
Handpiece Lubrication 10
General Accessory Recommendations 11–12 Maintenance Procedures 13–14 Routine Motor Cleaning and Lubrication 13 Replacement of Worn Shafts and Sheaths 14 Replacement of Motor Brushes 14 Repair Service 15 Recommended Spare Parts and Supplies 15 Motor Hangers 15
Limited Warranty 16 Contact Information 16
Safety Instructions
Before using your Foredom power tool, please read safety instructions.
They are for your protection and should always be followed to reduce the risk of personal injury or damage to the tool.
• Always wear proper eye and face protection.
Wear safety glasses or face shields when­ever you operate a Foredom or any power tool to prevent serious eye or face injuries.
• Secure the work piece or item that you are
working on
in a vise or other work holding device. Holding it with your hand can result in serious hand injury.
• Always use a proper dust collection system or
wear a respirator
to prevent
the inhalation of dust particles, polishing compounds, or other debris into the lungs.
• Do not wear loose fitting clothing or jewelry.
Loose clothing or jewelr
y can become
entangled in the rotating accessory. Do not
wear items such as neckties, necklaces, or bracelets when operating power tools. Be
tie back or secure long hair.
sure to
•
Secure power tool to motor hanger or work surface.
Flexible shaft power tools can “jump” at start up or vibrate during opera­tion. The tool should be properly secured in order to prevent it from vibrating off of the motor hanger or work bench.
•
Never operate any accessory at speeds above
its maximum rated speed.
used, all of Foredom's accessories can be operated at the speed ratings listed in the Foredom Accessory Catalog or specified on kits and packages. manufacturer's speed rating before using accessories other than those from Foredom.
• For added safety and comfort while using
this power tool for carving or other applica­tions, it is recommended that you wear a
2
How-To Videos on www.foredom.net
Click on our homepage link where Foredom’s National Sales Manager shows you the basics of using and maintaining flexible shaft machines.
Click to View:
1. Intro & Proper Set-up
2. Safety Guidelines
3. Handpieces & Accessories
4. Shaft and Sheath Maintenance – Grease and Replace
5. Motor Maintenance– Remove Dust, Replace Motor Brushes
We have other product­related videos embedded throughout our website. We suggest that you take the time to watch these since they help to clarify product features, differences, and uses.
Visit Foredom on
www.youtube.com
When properly
Always
find out the
Page 3
heavy canvas or leather apron. It will protect you from dust, debris and chips as well as help prevent injury if the handpiece slips off the workpiece. It will also help prevent loose clothing from getting caught in a rotating cutter, bur or other accessory.
• Never use or continue to use any
accessory which appears to be damaged, loose, vibrating, or out of balance.
Inspect each accessory for cracks or flaws before using it. Avoid knots, imperfections in the wood or metal objects like nails, which could damage or catch the accessory.
• Always insert the shank or arbor of an
accessory or mandrel into the collet or chuck of the handpiece as far as possible in order to provide proper support and tighten the collet or chuck securely.
• Never use excessive side pressure which
may bend or break the shank or arbor of an accessory. Let the speed of the accessory do the work.
• Do not stall the motor by jamming or using
excessive pressure on the accessory. This can result in damage to the motor or flexible shaft.
• Never operate the motor with the outer
sheath removed from the flexible shaft.
• Always disconnect the power cord before
servicing the motor or removing the flexible shaft or sheath.
• Never operate your power tool during a
perceptible power decrease. Turn power tool off and do not use until power is fully restored.
• Use proper grounding procedures. This tool
should be grounded while in use to protect the operator from electric shock. The tool is equipped with an approved 3-conductor cord and a 3-prong grounding type plug to fit the proper grounding receptacle. The green (or green and yellow) conductor in the cord is the grounding wire. Never connect the green (or green and yellow) wire to a live terminal. If your unit is for use on less than 150 volts, it has a plug that looks like sketch A below. An adapter (sketches B and C) can be used for connecting plugs as shown in sketch A to 2-prong receptacles. The green colored rigid ear, lug, etc., extending from the adapter must be connected to a permanent ground such as a properly grounded outlet box.
Some juris­dictions, including Canada, prohibit the use of 3 to 2 prong adapters. Where prohibited, they should not be used.
Use only 3-wire extension cords that have 3-prong grounding type plugs and 3-pole type plugs and 3-pole receptacles that accept the tool’s plug. Always disconnect the power cord before servicing the tool. Never use in an area where flammable vapors are present.
N
ever change motor direction while the motor is running.
Changing direction while motor is running can damage the motor or flexible shaft or lead to premature wear. To turn motor off, remove foot from foot pedal speed control, or turn dial speed control to
“off”
position, and set rocker switch to “off” (center) position on motor.
3
Page 4
N
ever change motor direction
while the motor is running.
OFF– no rotation. FORWARD – counterclockwise shaft rotation.
Forward is going to be the most commonly used setting. Right-handed people will get the most control in the forward direction.
Forward Motor Rotation
• ONLY use Chisel or Hammer handpieces or
Angle Grinder attachment for H.30 piece in
Forward Rotation. Using Chisel or Hammer handpieces or Angle Grinder attachment in reverse can damage the hand­piece, attachment, flexible shaft, or motor and may cause injury.
• Use the forward motor direction ONLY for
fluted burs, drills and cutters.
efficiently
• Many mandrels have right-hand threaded
only when turning in this direction.
arbor screws which will unscrew in the reverse direction.
• Dust and debris flies away from the user
when operated in
forward in the left hand.
®
hand-
Most will cut
REVERSE – clockwise shaft rotation.
Advantages of Reverse Rotation
• Left-handed users will have better control in
the reverse direction.
• For right handed use, dust and debris flies
reverse.
away in
• Alternating motor direction helps to extend
the life of mounted abrasive points, buffs, brushes, sanding bands, and Typhoon
• Reverse helps with accomplishing symmetri-
cal grinding and carving techniques.
• Reverse is good for “backing out” stuck drill
bits and extending the life of sanding bands and abrasive accessories.
• Alternating motor direction makes it easier
and faster to polish metals.
• Be sure to use a mandrel with a left-hand
threaded arbor screw.
®
burs.
• Whether you are right or left handed or
operate in forward or reverse,
precautions taken against dust and debris are always necessary and important.
• Always securely tighten chuck nut or chuck
jaws of handpiece with wrench or chuck key so that it will not come loose in the
• Be sure to insert the shank of the
accessory as far as possible into the collet or chuck to give it maximum support.
•
Always wear proper eye and face protection.
Wear safety glasses or face shields when­ever you operate a Foredom or any power tool to prevent serious eye or face injuries.
reverse or forward operating directions.
Foredom®1/6 HP Series SR Power Tools
You have purchased a fine quality power tool which will perform a wide variety of tasks difficult to do with any other kind of power tool. Foredom power tools are manufactured to high standards of precision and performance and with proper use and regular maintenance will give you years of trouble-free performance. This manual contains instructions for the assembly, operation, and servicing of Foredom’s 1/6 hp Series SR motors.
M.SR Hang-Up Style
M.SRB Bench Style M.SRM Bench Style
4
with built-in control
Page 5
Your Series SR flexible shaft power tool consists of a motor, flexible shaft and sheath, speed control (foot or manual) and a handpiece. Locate and identify all components, parts and accessories you purchased before discarding the packing list and packing materials that came with your power tool.
Assembly Instructions
Always make sure your power tool is unplugged during assembly!
After identifying all the components of your power tool, assemble it in the following manner:
Assembly and Adjustment of Flexible Inner Shaft, Outer Sheath, & Handpiece
Proper assembly and adjustment of the flexible shaft and sheath are critical for the correct operation of your Foredom power tool.
The exposed tip (handpiece end) of the flexible shaft (with hand­piece removed) must extend 3/4 (19mm) beyond the sheath.
″
Important Note: The shaft and sheath should be checked and adjusted (if neces­sary) even if you received them assembled and attached to the motor!
keyway slot
inside, back end of handpiece
IMPORTANT!
key tip end of shaft
metal sheath tip
Please follow these directions to assemble and adjust the shaft and sheath.
To check the shaft and sheath you must first remove the handpiece.
The handpiece is easy to remove from the flexible shaft. To remove:
1. First make sure your power tool
is unplugged.
handpiece off the shaft and sheath with a firm grip. holding the black colored metal outer sheath tip fac­ing upward, turn on the motor so that it is running at about half speed inner key tip is still rotating, grip the handpiece and push it onto the sheath tip with one firm motion until it snaps into place (shown below). This procedure will align the key tip into the keyway slot (as shown below at left). To verify this, insert and tighten an accessory into collet or chuck, turn on control to low speed and observe that the accessory rotates smoothly.
Simply pull the
To Re-attach Handpiece: while
and then turn it off. While the
IMPORTANT!
2. With the handpiece removed, place the entire
unit on a flat surface with the shaft and sheath extended straight. Loosen the set screw on the motor connector.
piece end) of the flexible shaft so that it extends
″ (19mm) beyond the sheath, as shown at
3/4
left. This is done by moving the sheath in or out of the motor connector (motor end) as shown at left.
3. When the correct adjustment is made, re-tighten the set screw in the motor connector and re-attach handpiece onto the flexible shaft.
5
Adjust the exposed tip (hand-
Page 6
Be sure to follow the grounding instructions on page 3 of this manual while attaching the speed control to a power outlet.
Wait for motor to stop rotating before switching between forward or reverse.
To turn motor off, remove foot from foot pedal speed control, or turn dial speed control to “off” position, and set rocker switch to “off” (center) position on motor.
3-prong plug connects to power outlet
Connecting the Foot Speed Control
The electrical specifications for your power tool are listed on the label on back of motor. It shows proper voltage and currents to use with your power tool.
A 115 Volt, 50/60 cycle (Hz) motor can be used with the models C.FCT-1 and C.SCT-1 foot controls on 115 Volt
AC current only. The 230 Volt, 50/60 cycle (Hz) motor can be used with the models C.FCH-2 and C.SCH-2 foot controls on 230 Volt
To connect the foot control to the motor, insert the 3-prong plug on the end of the motor power cord into the socket connector on the shorter power cord on the foot control.
the “off” position,
longer power cord from the foot control into a proper 3-prong power outlet.
When your foot is not pressing the foot control, the motor should not be running.
Your foot must maintain steady contact with the pedal during operation. Holding the handpiece in your hand, put the motor fwd/off/rev switch in the desired “on” position, begin with a light touch, start out slowly and gradually increase the speed. Finding the right speed for any specific task is a matter of experimentation and experience.
socket connector for motor plug
AC current only.
With the motor fwd/off/rev switch in
plug the 3-prong plug on the
3-prong plug connects to power outlet
orward/ Off/Reverse
F Rocker Switch on motor
Hold the handpiece securely before selecting the rotation direction and turning the motor to the desired “on” position.
Hanging Motor Installation
M.SR Motors should be hung up about 30″–40″ above the work surface and to the right of the work if you are right handed or to the left of the work if you are left handed.
Use a safety clip or hook like the one shown to prevent the motor from jumping or twisting off an open hook at start up or during use. Properly securing the motor will help to prevent injury to the user.
All Foredom motor hangers have this type of safety clip (see page 15). If an “open hook” is used be sure to secure the motor to it with wire or heavy tape.
Connecting the Table-Top Dial Speed Control
The motors can also be used with the C.EM-1 (115 volt) or C.EMH-2 (230 Volt) dial speed control on AC current. Connect the control to the motor by inserting the 3-prong plug on the end of the motor power cord into the socket connector on the shorter power cord on the dial control. With motor fwd/off/rev switch in the “off” position and the dial indicator arrow also in the “off” position on the control, plug the 3-prong plug on the longer power cord from the dial control into a proper 3-wire outlet (see page
3). Holding the handpiece in your hand, put the motor fwd/off/rev switch in the desired “on”
position, begin with a light touch, start out
slowly and gradually increase the speed. Finding the right speed for any specific
task is a matter of experimentation and experience.
6
socket connector for motor plug
Page 7
Operation – General Guidelines
Do Not Do This!
Read all the safety instructions in this manual before operating your Foredom
®
Power Tool. Proper eye and face protection must be worn to protect you from injuries caused by flying debris, chips, or sparks which might result from the work being done.
It is possible to use rotary or chisel handpieces not made by Foredom with your Foredom flexible shaft power tool. However, this is not recommended since their function and safety cannot be assured by Foredom.
Your Foredom motor may be operated in a vertical or horizontal position, but it should be enclosed or confined so as to restrict air circulation. If the motor is hung up above a workbench, be sure it is fastened securely to the wall or motor hanger. The motor may devel­op a high operating temperature (up to 100 ambient) after prolonged use, and it will be too hot to hold. This will not harm the motor which is designed to operate at this temperature for prolonged periods.
not
o
F +
Do not force the tool
Let the speed of the tool do the work. Avoid using too much pressure. Generally, slower speeds are used for rougher, heavier work or when greater control over the accessory is required for precise, delicate work. Higher speeds are used for buffing, cutting and polishing. Read Accessory Recommendations on pages 11 and 12 of this manual.
Voltage Decreases
Never operate a power tool during a perceptible power decrease. Turn off tool and unplug until full power is restored.
Always wear proper eye and face protection when operating a Foredom power tool.
Wait for motor to stop rotating before switching between forward or reverse.
o turn motor off, remove foot from foot pedal
T speed control, or turn dial speed control to “off” position, and set rocker switch to “off” (center) position on motor
.
Do Not Do This!
Shaft Tips
Key Tip
Square Drive
Slip Joint
Minimum Operating Radius
Do not bend shaft and sheath at tight angle
When operating your Foredom tool be careful not to bend the flexible shaft too much at either the handpiece or motor shaft connections.
sheaths last longer when they are used without sharp bends. If used at angles or loops, wear will occur at the points of greatest friction. Excessive heat and wear will occur if the bend is too great.
Torsional Breaking Point:
Key Tip (Standard) Shaft 24-lbs.-in.
Square Drive (Heavy Duty) Shaft 50-lbs.-in.
Slip Joint (European) Shaft 24-lbs.-in.
Follow these guidelines for trouble-free use:
a 4″ or larger radius,
maintained for shafts on all motors. There is no way to avoid ultimate wear and under normal conditions a flexible shaft machine may require several replacement shafts and sheaths during its lifetime. (Follow shaft and sheath assembly instruction in the Assembly section of this manual.)
as shown, should be
7
Shafts and
Page 8
FOREDOM®Handpieces (burs not included)
H.28
H.8
H.8D
H.10
H.10D
H.15
H.15D
H.18
H.18D
H.30
H.35
H.43T
H.44T
H.50
H.52
H.52D
With the H.35 handpiece use only
®
accessories rated for 35,000 RPM or higher.
H.20
H.20D
H.25
Never run Handpieces H.15, H.15D or H.50 in reverse rotation.
See insert for special square drive handpieces for use with Series SRH motors.
8
Page 9
Attaching Accessories to Handpieces
Directions for attaching accessories to handpieces vary according to the type of handpiece being used. Locate the model number of your Foredom handpiece from the photos on page 8.
Always wait for the motor, flexible shaft and accessory to come to a complete stop before changing an accessory.
(Handpieces listed in brackets are for use with Series SRH models only.) Attach the accessory according to the following:
Collet Types – 8, 8D, 25, (25H),
28, 28SJ,
35SJ, 43T, 44T, 44TSJ, &
(28H),
35,
(44HT) Handpieces:
A collet is an interchangeable slotted cylinder inserted tightly into the interior of a handpiece to hold a bur or other rotary accessory. The diameter size of the collet must match the diameter of the accessory’s shank.
General Directions: Be sure to use the correct shank size. The correct shank will fit snugly inside the collet.
Caution: Never tighten a collet unless
an accessory has been inserted. Tightening an
empty collet or inserting an accessory which is too small or too large may damage the collet.
8, 8D, and 8SJ Handpieces: To change a collet: slide back the chuck guard and
use one wrench to hold the spindle and the other to unscrew the chuck nut by turning counterclock­wise. Remove chuck nut to expose collet and pull collet out of handpiece shaft. Slip new collet in place and tighten chuck nut with wrenches.
To insert accessory: insert shank as far as possible into the collet. Tighten chuck nut. T
est for a secure hold by pulling on accessory. Remove wrenches. To release an accessory, follow the same steps. Accessories can be released when chuck nut is loosened. If accessory does not run true, loosen chuck nut, rotate accessory, and retighten.
25, (25H), 28, 28SJ, (28H), 35, 35SJ, 43T, 44T, 44TSJ & (44HT) Handpieces: To change a collet
: 1. Insert pin provided into the pilot hole and through the spindle hole (turn spin­dle to align holes). Apply wrench and unscrew chuck nut by turning counterclockwise.
2. Remove chuck nut to expose collet.
3. Pull collet out of
handpiece spindle.
4. Slip new collet in place
and screw on chuck nut.
5. Remove pin.
Pilot or Spindle Hole
25, (25H), 28, 28SJ, (28H),35, 35SJ, 43T, 44T, (44HT), and 44TSJ Collet Handpieces: To insert or change accessories:
provided into the pilot hole and through the spindle hole (turn spindle to align holes). Loosen chuck nut slightly with wrench provided. Insert shank of accessory into collet. Tighten chuck nut with wrench, keeping pin in pilot hole. Test for a secure hold by pulling on accessory.
Chuck Type – 30
and (30H) Handpieces:
These handpieces have a geared 3-jaw #0 chuck. Open chuck jaws as far as neces­sary with key provided. Insert shank of accessory fully into the chuck. Tighten jaws with chuck key until accessory is secure and centered. If accessory does not run true, reopen jaws, rotate accessory and retighten. To release accessory, simply reopen chuck jaws with key and pull out accessory.
Hammer Type – 15, 15D, & 15SJ Handpieces:
These handpieces have a threaded spindle. Thread anvil or stylus into threaded spindle as far as it will go with clockwise motion. Insert pin provided into cross hole in anvil or stylus. Tighten and remove pin. To release accessory, insert pin into the cross hole and unthread.
Quick Change Type – 10, 10D, 18, 18D, 18SJ, 20, 20D, 20SJ, 52, 52D, and 52SJ
Keep an accessory in these handpieces at all times, during both operation and storage, or damage to the collet and handpiece may result.
These handpieces accept only 2.35mm (3/32″) shank accessories.
10 and 10D Handpieces:
To insert bur, turn lever 180º clockwise towards the back (shaft connection end) of handpiece. Insert or change a 2.35mm (3/32 180º forward counterclockwise. Make sure lever is completely locked into the forward position.
change burs while handpiece is running.
18, 18D, and 18SJ Handpieces:
These handpieces have a lever on the side of the handpiece. Push the spring loaded lever down to open the collet and release the shank of accessory (2.35mm or 3/32 accessory with the lever held down.
lever down while handpiece or fl
insert pin
®
, 30SJ,
″) shank bur and turn lever
ex shaft are rotating.
Remove pin.
Handpieces:
Never
″ only). Insert
Never push
9
Page 10
To minimize repetition, we sometimes drop prefixes associated with Foredom part numbers. Officially, Motors begin with M. (M.SR), Handpieces with H. (H.30
®
), and Speed Controls with C. (C.FCT).
Attaching Accessories to Handpieces Quick Change Type
20, 20D, 20SJ Handpiece:
This handpiece has a lever action collet release mech­anism. Wait for the motor, flexible shaft, and accesso­ry to come to a complete stop before turning the lever to open the collet and remove or insert accessory (2.35mm or 3/32
″ only). Turn lever 90˚ to left or right to open collet and change an accessory. To close the col­let turn the lever back to the position parallel to the handpiece.
52, 52D, and 52SJ Handpieces:
These quick change hand­pieces have a unique push/pull collet release mechanism for rapid accessory changing (2.35mm or 3/32 Wait for the motor, flexible shaft, and accessory to come to a full stop before opening the collet. After accessory has stopped rotating, pull the top grip forward with one hand while holding the bottom of the handpiece with the other. Remove the accessory and insert the shank of the new one fully into the collet. Push the top and bottom portions together.
Chisel Type —
50 and 50C Handpieces (50C includes set of six chisels):
Inserting a chisel into this reciprocating handpiece should be done while the motor is in the “off” position, or with the handpiece disconnected. Loosen the locking nut with the 12mm spanner wrench provided by unscrewing it counterclock­wise. Insert the tang fully into the plunger shaft. Tighten the locking nut clockwise until tool is held securely.
″ only).
Do not over tighten.
— continued
Handpiece Lubrication
(See page 8 for handpiece photos.)
8, 18, 20, 25, (25H), 28, (28H),
®
30
, (30H) 35, 43T, 44T, (44HT) and 52:
These handpieces have been permanently lubricated. Their greased-shielded ball bearings
should absolutely not be lubricated.
listed in brackets are for use with Series TXH and LXH models only.)
10 and 10D: Lubrication should not be required for the first 2–3 months of continuous use. Then, approximately every two weeks of use, lubrication of the front and back ends of the handpiece is required. Follow the detailed instructions that come with your handpiece.
8D, 10D, 15D, 18D, 20D, and 52D Handpieces with Duplex Spring Connections:
Approximately every 20 hours of operation apply 1 or 2 drops of Foredom oil
MS10005) into the hole in the duplex spring collar next to the sheath connector. This will provide sufficient lubrication for both the duplex spring connection and the handpiece spindle.
15 and 15D: Clean off any dirt to prevent for­eign matter from falling inside the handpiece. Put two drops of Foredom oil into the oil hole in the side of the housing. Run the handpiece slowly to distribute the oil.
100 hours of use.
50 and 50C: After every 200 hours of use you should clean and lubricate this handpiece. The old grease must be cleaned off of the interior cam chamber and replaced with new lubricant (Part No. MS10008). Follow the detailed instructions that come with your chisel handpiece.
Visit www.foredom.net
How-To Videos on Foredom flex shaft set-up, maintenance and operation!
(Handpieces
(Part No.
Lubricate ever
y
10
Page 11
General Accessory Recommendations
Foredom’s wide assortment of rotary accessories makes your flexible shaft power tool very versatile. Use it for grinding, sanding, carving, engraving, brushing, cutting, buffing, and polishing on virtually any material. The Foredom Accessory Catalog offers the right accessories for your specific applications. Accessories may be purchased from your local dealer or directly from Foredom.
Always let the speed of the power tool do the work.
Avoid forcing the tool or applying too much pressure.
Experience will help you choose the right speed for the work you are doing. It's always a good idea to practice on a scrap piece of the same material you plan to use to determine the best accessories and speeds.
Always follow the manufacturer’s RPM or speed recommendations when selecting accessories.
Your motor is supplied with a variable speed control that allows you to operate it at the most suitable speed for each job. The motor has a maximum speed rating of 18,000 RPM.
Always use an accessory which has the same or a higher speed rating than your tool. Using an accessory with a lower speed rating can result in serious injury.
y Accessories and Motor Rotation:
Rotar
motor in forward and reverse can help to extend the life of mounted abrasive points, Typhoon and brushes.
Running the
®
burs, buffs,
Use only the forward motor direction for fluted burs and cutters. Most will cut efficiently only when turning in this direction.
Abrasive Points, Wheels, and Discs
Use Aluminum Oxide (red color) for fast cutting on high-tensile, tough materials such as steel and malleable iron. Also use on glass and porcelain, etc. Aluminum Oxide (white color) points have an extremely fine grit for producing a fine, high finish on high-tensile materials including stainless steel and glass.
Rubber Bonded Abrasive Wheels are used for removing rust and for polishing with various grits. For best results, use fi speeds and coarser grits for stock removal at lower speeds.
Abrasive Discs are for grinding, smoothing, and cleaning glass, high speed steel, and other tough materials.
Ruby Carvers have ruby crystals firmly bonded to a metal frame. These long lasting abrasives provide a smooth finish on hard materials such as steel, porcelain, glass, acrylic, soft and precious metals and wood.
ner grits for fi
nishing at high
11
Unique CeramCut Blue Stones are made from a mixture of special man-made ceramic grain and aluminum oxide bonded together. The ceramic provides a faster cutting action and is more durable so burs hold their shape longer than standard abrasives. They are ideal for use on any hard metal such as steel, stainless steel, chrome cobalt, platinum and titanium, as well as on wood. Unique V Stones have extra hard and long lasting vitrified aluminum oxide and ceramic grain with a special glass bead binder that makes them extremely long lasting, cool running and very aggressive — 40 to 60 grit. They work on the same materials as CeramCut Blue Stones, but much more aggressively. Radial Bristle Discs from 3M have thin flexible plastic bristles that get into hard to reach areas on flat and curved surfaces. Use on metal, acrylic, plaster, ceramics and wood without the need for compounds. These long lasting abrasives come in many size diameters and grits.
Ceramic Impregnated Polishing Wheels
for smoothing and polishing precious metals including platinum, gold, and silver. They also work on titanium, chrome cobalt, and all hard alloys. Wheels are 7/8
″ in diameter and come in six grits.
Unique Scotch-Brite
Unique CW
TM
are used
Burs and Cutters
Vanadium Steel Cutters are suitable for all materials except hardened steel and glass. They are used for cutting grooves and countersinking in soft materials, carving and hollowing woods, slot­ting and grooving woods, plastics, etc.
Cutters
are good for shaping, grooving, slotting and cutting in wood, plastic and soft metals. Use Carbide Burs on wood, plastic and tough alloys. Carbide is generally referred to as the “hardest man-made metal”. High Speed Fluted Burs are used for fine detailed work on metal and other hard materials. Generally use medium speeds for stock removal and higher speeds for finishing work and when using smaller points. groove, and trim metal, wood and ceramics. Unique Typhoon®Carbide Burs provide very fast and aggressive material removal. Made for use on soft and hard woods, diestone, and plastics (do not use Typhoon burs on metal). They have aligned teeth that leave a smoother finish than other types of non-fl
Cut-Off Wheels are used to cut off,
uted tungsten carbide burs.
Steel
Page 12
Drills
Step Drills are used to drill wood, precious metals, mild steel, bone, and mother of pearl.
Coated Twist Drills
diamond coating, are used to drill extremely fine holes in stone, ceramics, tile, glass, and hard metals.
, made of wire gauge steel with
Diamond
Plated and Sintered Diamond Points and Discs
are used to remove stock from extremely hard materials such as tungsten and tantalum carbide cutting tools, dies and molds, broaches, and for grinding and pre-polishing synthetic jewels and precious metals, fiberglass, reinforced plastics, PVC and ceramics. Sintered diamonds last far longer than plated diamonds and can be re-sharpened as desired with a wet dressing stone to expose new diamond particles.
Sanding Drums, Bands, and Discs
These are used for removing rust, smoothing rough surfaces and for sanding jobs on wood, plastic and metal. (Avoid using too much pressure which will cause clogging or a build-up on the work surface.) For best results, use medium speeds for coarser grits and larger diameters. Use higher speeds for finishing work or with smaller sizes.
Ceramic Purple Coated Abrasive Bands and Discs
contain patented CubitronTMceramic aluminum oxide mineral that sharpens itself with use. They last 2 to 4 times longer than traditional aluminum oxide discs and remove material faster with less heat and loading.
Unique 3M
Cotton or Felt Bobs and Buffs
Solid Felt Buffs or Bobs are used in combination with gritty or smooth compounds for a variety of buffing and polishing operations on plastic, wood, and metal. They vary in shape and come in three hardnesses — medium, hard, and rock hard. Loosely-stitched Soft Cotton Buffs are used for delicate work on precious metal and during polishing operations. Generally use high speeds for cutting down and buffing. Medium speeds are used for more delicate, precise work and for polishing.
Brushes
Miniature Power Brushes are generally used on metal surfaces and hard-to-reach areas. They are ideal for deburring, surface finishing, edge blending, roughening to create a good bonding surface, and general cleaning. Use high speeds for cleaning and deburring. Medium speeds are needed when cleaning hard-to-reach areas and edge blending.
Unique Scotch-Brite
3M have thin flexible bristles that get into hard to reach areas on flat and curved surfaces. Use on metal, acrylic, plaster, ceramics and wood without the need for compounds. They can sand, smooth, polish, or burnish metal, plastic, or wood to a bright finish.
TM
Radial Bristle Discs from
Compounds
Foredom has seven different compounds. In addition to Emery, Tripoli, and Red and White Rouges, there is
unique Platinum Blue for pre-polishing and cut- ting down platinum and other metals, and for final polishing produces a deep luster on platinum, other metals, and acrylics. It produces a high luster on wood and painted surfaces.
unique Platinum White (8000 grit) that
Carnauba is the hardest wax available.
2″ Wheels and Discs for Angle Grinder Attachment
Foredom recently introduced several types of wheels with 3/8
″
arbor holes for grinding, deburring, shaping, and cutting on various materials. Also new are various types of psa backed abrasive discs, screens and velcro heads for sanding on wood, metal, plastic, glass, stone and more.
Introduced in 2010, Foredom’s Angle Grinder Attachment is H.30H, or H.30SJ Chuck-Style Handpieces. It is excellent for a broad range of sanding, polishing and finishing work with 2 3/8
″ arbor hole wheels.
designed for use on the H.30®,
″ and smaller discs and
Bur and Tool Holders
Foredom has three rotating bur holders and two small holders with covers. T models have center cups for holding small tools such as files and screwdrivers. A bur holder is the perfect companion product for your collection of burs, drill bits, and other accessories of various size shanks.
The Foredom Accessor
accessories for your specific applications. Accessories may be purchased from your local deal­er or directly from Foredom. Contact:
The Foredom Electric Company, 16 Stony Hill Road, Bethel, CT 06801 Phone: (203)792-8622
Visit our online store at
wo of the rotating
y Catalog
www.foredom.net.
features the right
• Fax: (203)796-7861
12
Page 13
Maintenance Procedures
Always make sure your power tool is unplugged during maintenance procedures!
It is very important to routinely clean your Foredom (NOT the motor), especially in areas that generate a lot of dust.
Dirt and improper lubrication are the most common causes of poor operation and excessive wear.
Always disconnect power tool before cleaning or servicing.
Note: The motor has permanently lubricated ball bearings and does not require additional lubrication.
Routine Cleaning of Motors
Foredom Motors need air circulation through the motor housing to remove waste heat and cool the windings. Inlet and outlet slots provide the means for air flow. However, saw dust and conductive debris (like metal filings or gold dust) can enter in through these slots. If not cleaned regularly, dust can collect, making a bridge between parts, causing an electrical short.
In high dust environments, Foredom recommends cleaning the motor every 40 hours of use.
To remove dirt and dust buildup, motor brushes should be removed, cleaned and replaced, and air should be blown through the motor.
Routine Cleaning and Lubrication of Flexible Inner Shaft
The shaft should be checked, wiped clean, and relubricated with grease every 50 hours of use. With every 200 hours of use, the shaft should be thoroughly cleaned with solvent and lubricated. Use Foredom flex shaft grease (p/n MS10006) or high quality white lubricating grease.
®
Power Tool and lubricate the shaft
Exposing the Inner Shaft
1. Remove h
andpiece
(see page 5).
2. Loosen set screw on motor connector.
3. Slide outer sheath out of motor connector and wipe shaft clean.
4. Apply a very coating of
light
lubrication to shaft starting at the top and working downward to about one inch from the handpiece end. Apply grease with your finger tip or small brush. Don’t overdo, apply a light film of grease. Once the machine is running, the shaft itself will spread the grease. If too much grease is applied, the excess will work its way into the handpiece and eventual­ly seep out between the handpiece and sheath. For this reason, apply a bit less near the hand­piece end of the shaft.
Never operate the motor with the outer sheath removed from the flexible shaft.
5. Replace and adjust sheath so that shaft key tip extends 3/4 set screw in motor connector. See page 5, No. 2.
6. Clean outside of sheath by wiping with a cloth.
7. Hang motor over a trash can and run it for about 10 minutes before attaching the hand­piece. This provides enough time for the grease to warm up, spread and drain off. Wipe off any excess grease at tip end of sheath.
8. Re-attach handpiece. See page 5.
″ (19mm) from sheath. Retighten the
IMPORTANT!
Be sure to watch shaft and sheath maintenance videos on www.foredom.net
13
Page 14
Always make sure your power tool is unplugged when conducting maintenance procedures!
Replacement of Worn Shafts and Sheaths
Shafts and sheaths last longer when they are not used at sharp angles or loops, since wear occurs at the points of greatest friction. There is no way to avoid ultimate wear, and under normal condi­tions a flexible shaft machine may require several replacement shafts and sheaths during its lifetime.
To expose the inner shaft follow steps 1, 2, and 3 on the previous page.
Next, remove motor connector with 1 open end or adjustable wrench.
Motor connector has a left hand thread and must be turned clockwise (right) for removal.
Loosen set screw on the flexible shaft motor coupling and slide shaft off the motor shaft.
″
Installation of New Shaft
1. After removing old shaft, loosen set screw on
motor coupling
and slide
motor shaft
.
the new flexible shaft motor coupling coupling onto motor shaft.
2. Tighten set screw securely onto the flat of the motor shaft.
3. Grease shaft prior to putting on the sheath. (See lubrica­tion instructions on page 13.)
4. Slide motor connector back up over the shaft and tighten to the left (counterclockwise).
5. Slide sheath over flexible shaft with plain fitting directed toward the motor and into the motor connector. (Each end of the sheath has a
tting. One is plain, the other has a groove
metal fi around it to fit the handpiece.)
6. Adjust the shaft (page 5 and top right) and tighten sheath set screw in motor connector
set screw
Visit www.foredom.net
How-To Videos on Foredom flex shaft set-up, maintenance and operation!
Shaft and Sheath Adjustment
IMPORTANT!
Place the entire unit on a flat surface with shaft and sheath extended straight.
Adjust the exposed tip of the flexible shaft at the handpiece end so that it extends 3/4 (19mm) beyond the sheath.
This is done by moving the sheath in or out of the motor connector. When the correct adjustment is made, tighten the screw in the motor connector.
Replacement of Motor Brushes
Motor brushes should be checked for wear periodically. When new they are approximately 3/4
″ (19mm) long. Replace them when they have worn to 1/4 disconnect motor power cord and unscrew the brush caps. Remove the worn motor brushes, replace with new motor brushes, and screw motor brush caps back on. Be sure to replace both motor brushes even if one of them is less worn than the other.
New Motor Brush Motor that needs Brush
″ (6mm). To remove brushes,
replacement
″
14
Page 15
Recommended Spare Parts & Supplies
For 1/6 hp Series SR, SRB and SRM (115v & 230v)
• MSMK-10 Maintenance Kit which contains:
Flexible shaft (S-93) Pair of motor brushes (MP132P) Foredom flexible shaft grease (MS10006) Owner’s Manual
Individual Parts
• Pair of motor brushes (MP132P)
• Flexible shaft (S-93)
• Outer sheath (S-77)
• Neoprene sheath (S-77N)
• Foredom flexible shaft grease (MS10006)
• Motor Connector (UA111P)
Repair Services
Authorized repair service is available at the Foredom factory in Bethel, CT. Send items for repair to the factory marked:
“Attention: Repair Department” The Foredom Electric Company 16 Stony Hill Road, Bethel, CT 06801
Enclose the item(s), a packing list, and information regarding the problem or repairs required. Estimates of repair cost will be made upon request.
Motor Hangers
Foredom motor hangers have bases that can be screwed or clamped to a bench. They keep hang-up motors at just the right distance for optimal use. Safety clips at the top prevent the motor from jumping or twisting off at start up and during use. Motors that slip off an open hook can cause serious injury.
If the cost (labor plus parts) is more than fifty percent of the price for a new replace­ment we will contact you and recommend a trade-in offer.
Storage
Store your Foredom power tools in a DRY, clean, dust-free area, and out of the reach of children.
Visit www.foredom.net
How-To Videos on Foredom flex shaft set-up, maintenance and operation!
Motor Hanger MAMH-1
can hang either one or two motors. It comes with
MABC-1 Clamp
that clamps onto a workbench & Handpiece Rest.
MAHR-2
15
Motor Hanger MAMH-2
can hang either one or two motors. It comes with
MABC-2 Base that screws into a work­bench and Handpiece Rest.
MAHR-2
Page 16
Please retain your proof of purchase for warranty repairs.
LIMITED WARRANTY
Series SR and SRH Flexible Shaft Power Tools
Foredom warrants the Series SR and SRH Motors to be free of defects in material or work­manship for a period of 2 years after purchase. During the warranty period, the defective product will be repaired or replaced without charge or, at our option, the purchase price will be refunded. This warranty does not cover damage caused in transit or by accident, misuse, or ordinary wear of shafts, sheaths, bearings, armature, and motor brushes. ALL IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO WARRANTIES OF FITNESS AND MERCHANTABILITY, ARE HEREBY LIMITED IN DURATION TO A PERIOD END­ING 2 YEARS FROM DATE OF PURCHASE, AND WE WILL NOT BE LIABLE OR RESPONSI­BLE FOR ANY SPECIAL OR CONSEQUENTIAL DAMAGES. Repair or replacement will be made at our option if the product is returned post-paid to:
The Foredom Electric Company 16 Stony Hill Road Bethel, CT 06801
All warranty repairs must be done at the factory at the above address. We will not pay any shipping or transportation charges. Handpieces have a 90 day warranty. Shafts, sheaths and duplex springs are not covered by this warranty since they are especially sensitive to the pressure and stress variables of the individual operator. This warranty only covers the origi-
chaser of the product. Some states do not allow limitations on how long an implied
nal pur warranty lasts or the exclusion or limitation of incidental or consequential damages so the above limitations may not apply to you. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.
Contact Information
If you have a warranty issue with your Foredom power tool please use the contact information below. For more information on Foredom machines, handpieces or accessories, contact your local dealer. When no local dealer is available contact Foredom at:
The Foredom Electric Company, 16 Stony Hill Road, Bethel, CT 06801 Tel.: (203) 792-8622 Email: [email protected]
• Fax: (203) 796-7861
www.foredom.net
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