COATS IBS 2000 User Manual

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1601 J. P. Hennessy Drive, LaVergne, TN USA 37086-3565 615/641-7533 800/688-6359 Manual Part No.: 9112095 03 HENNESSY INDUSTRIES INC. Manufacturer of AMMCO
®
, COATS®and BADA®Automotive Service Equipment and Tools. Revision: 4/00
IBS 2000
Interactive Balancing System
Installation Instructions
Operating Instructions
Safety Instructions
Maintenance Instructions
READ these instructions before placing unit in service KEEP these and other materials delivered with the unit in a binder near the machine for ease of reference by supervisors and operators.
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ii • COATS IBS 2000 Interactive Balancing System
Direct Drive
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COATS IBS 2000 Interactive Balancing System • iii
Table of Contents
Operator Protective Equipment . . . . . . . . .iv
Owner’s Responsibility . . . . . . . . . . . . . . . . .v
Definitions of Hazard Levels . . . . . . . . . . . . .v
Important Safety Instructions . . . . . . . . . . .vi
Before You Begin
Receiving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Electrical Requirements . . . . . . . . . . . . . . . . . . . . .1
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Standard Accessories . . . . . . . . . . . . . . . . . . . . . .2
Optional Accessories . . . . . . . . . . . . . . . . . . . . . . .2
Installation and Setup
Floor and Space Requirements . . . . . . . . . . . . . . .2
Connect to Power . . . . . . . . . . . . . . . . . . . . . . . . .2
Operating Instructions
Interactive Control Panel . . . . . . . . . . . . . . . . . . . .3
The Planes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
DWLS - Direct Weight Location System . . . . . . . .4
Balancing Modes . . . . . . . . . . . . . . . . . . . . . . . . . .4
Entering Wheel Data . . . . . . . . . . . . . . . . . . . . . . .5
Mounting Wheels
Back Cone Mounting . . . . . . . . . . . . . . . . . . . . . . .6
Front Cone Mounting . . . . . . . . . . . . . . . . . . . . . .6
Alternate Mounting . . . . . . . . . . . . . . . . . . . . . . . .7
Optional Combi-Adapter Mounting . . . . . . . . . . . .7
Selecting Balancing Options
Using the Menu . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Reading the Displays . . . . . . . . . . . . . . . . . . .9
Balancing a Wheel
Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Changing Wheel Information During Balancing . .10
Changing Balancing Modes and Weight Locations
During Balancing . . . . . . . . . . . . . . . . . . . . . . . . .10
Checking the Balance . . . . . . . . . . . . . . . . . . . . .10
After Balancing Vibration Problems . . . . . . . . . . .10
Match Mount
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Is Match Mount Needed? . . . . . . . . . . . . . . . . . .11
Match Mount Instructions . . . . . . . . . . . . . . . . . .12
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . .14
Total Accuracy Verification . . . . . . . . . . . . .14
Calibration and Diagnostics
Balancer Calibration . . . . . . . . . . . . . . . . . . . . . . .15
Plane Separation . . . . . . . . . . . . . . . . . . . . . . . . .16
A/D Arm Calibration . . . . . . . . . . . . . . . . . . . . . . .16
Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Contents
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iv • COATS IBS 2000 Interactive Balancing System
Safety
Operator Protective
Equipment
Personal protective equipment helps make tire serv­icing safer. However, equipment does not take the place of safe operating practices. Always wear durable work clothing during tire service activity. Loose fitting clothing should be avoided. Tight fitting leather gloves are recommended to protect operator’s hands when handling worn tires and wheels. Sturdy leather work shoes with steel toes and oil resistant soles should be used by tire service personnel to help prevent injury in typical shop activities. Eye protection is essential dur­ing tire service activity. Safety glasses with side shields, goggles, or face shields are acceptable. Back belts provide support during lifting activities and are also helpful in providing operator protection. Consideration should also be given to the use of hear­ing protection if tire service activity is performed in an enclosed area, or if noise levels are high.
Failure to follow danger, warning, and cau­tion instructions may lead to serious per­sonal injury or death to operator or bystander or damage to property. Do not operate this machine until you read and understand all the dangers, warnings and cautions in this manual. For additional copies of either, or further information, contact:
Hennessy Industries, Inc.
1601 J.P. Hennessy Drive LaVergne, TN 37086-3565 (615) 641-7533 or (800) 688-6359
Do it Now
Make sure the instruction and warn­ing decal is clean and clearly visible to operator.
NOTICE
Read entire manual before assembling, installing, operating, or servicing this equipment.
WARNING
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COATS IBS 2000 Interactive Balancing System • v
Owner’s Responsibility
To maintain machine and user safety, the responsi­bility of the owner is to read and follow these instruc­tions:
Follow all installation instructions.
Make sure installation conforms to all applicable
Local, State, and Federal Codes, Rules, and Regulations; such as State and Federal OSHA Regulations and Electrical Codes.
Carefully check the unit for correct initial function.
Read and follow the safety instructions. Keep
them readily available for machine operators.
Make certain all operators are properly trained,
know how to safely and correctly operate the unit, and are properly supervised.
Allow unit operation only with all parts in place
and operating safely.
Carefully inspect the unit on a regular basis and
perform all maintenance as required.
Service and maintain the unit only with authorized
or approved replacement parts.
Keep all instructions permanently with the unit
and all decals/labels/notices on the unit clean and visible.
Do not override safety features.
Definitions of Hazard
Levels
Identify the hazard levels used in this manual with
the following definitions and signal words:
DANGER
Watch for this symbol:
It Means: Immediate hazards, which will result in
severe personal injury or death.
WARNING
Watch for this symbol:
It Means: Hazards or unsafe practices, which could
result in severe personal injury or death.
CAUTION
Watch for this symbol:
It Means: Hazards or unsafe practices, which may result in minor personal injury or product or property damage.
Watch for this symbol! It means BE ALERT! Your safety, or the safety of others, is involved!
Safety
DANGER
WARNING
CAUTION
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vi • COATS IBS 2000 Interactive Balancing System
Safety
IMPORTANT SAFETY INSTRUCTIONS
SAVE THESE INSTRUCTIONS
READ ALL INSTRUCTIONS
1. Eye and face protection recommendations:
“Protective eye and face equipment is required to be used where there is a reasonable probability of injury that can be prevented by the use of such equipment.” O.S.H.A. 1910.133(a) Protective gog­gles, safety glasses, or a face shield must be pro­vided by the owner and worn by the operator of the equipment. Care should be taken to see that all eye and face safety precautions are followed by the operator. ALWAYS WEAR SAFETY GLASSES. Everyday glasses only have impact resistant lenses, they are not safety glasses.
2. Do not disable hood safety interlock system, or in any way shortcut safety controls and operations.
3. Be sure that wheels are mounted properly, the hub nut engages the arbor for not less than four (4) turns, and the hub nut is firmly tightened before spinning the wheel.
4. Read and understand this manual before operat­ing. Abuse and misuse will shorten the functional life.
5. Be sure the balancer is properly connected to the power supply and electrically grounded.
6. Do not operate equipment with a damaged cord or if the equipment has been dropped or damaged – until it has been examined by a qualified serv­iceman.
7. Do not let cord hang over edge of table, bench, or counter or come in contact with hot manifolds or moving fan blades.
8. If an extension cord is necessary, a cord with a current rating equal to or more than that of the equipment should be used. Cords rated for less current than the equipment may overheat. Care should be taken to arrange the cord so that it will not be tripped over or pulled.
9. Keep guards and safety features in place and in working order.
10. Wear proper clothing. Safety toe, non-slip footwear and protective hair covering to contain hair is recommended. Do not wear jewelry, loose clothing, neckties, or gloves when operating the balancer.
11. Keep work area clean and well lighted. Cluttered and/or dark areas invite accidents.
12. Avoid dangerous environments. Do not use power tools or electrical equipment in damp or wet loca­tions, or expose them to rain.
13. Avoid unintentional starting. Be sure the balancer is turned off before servicing.
14. Disconnect the balancer before servicing.
15. Use only manufacturer’s recommended acces­sories. Improper accessories may result in per­sonal injury or property damage.
16. Repair or replace any part that is damaged or worn and that may cause unsafe balancer operation. Do not operate damaged equipment until it has been examined by a qualified service technician.
17. Never overload or stand on the balancer.
18. Do not allow untrained persons to operate machinery.
19. To reduce the risk of fire, do not operate equip­ment in the vicinity of open containers or flamma­ble liquids (gasoline).
20. Adequate ventilation should be provided when working on operating internal combustion engines.
21. Keep hair, loose clothing, fingers, and all parts of body away from moving parts.
22. Use equipment only as described in this manual.
23. Use only manufacturer’s recommended attach­ments.
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Before You Begin
Receiving
The shipment should be thoroughly inspected as soon as it is received. The signed bill of lading is acknowledgement, by the carrier, of receipt in good condition of the shipment covered by our invoice.
If any of the goods called for on this bill of lading are shorted or damaged, do not accept them until the carrier makes a nota­tion of the shorted or damaged goods on the freight bill. Do this for your own protection.
NOTIFY THE CARRIER AT ONCE if any hidden loss or damage is discovered after receipt and request him to make an inspec­tion. If the carrier will not do so, prepare an affidavit to the effect that you have so notified the carrier (on a certain date) and that he has failed to comply with your request.
IT IS DIFFICULT TO COLLECT FOR LOSS OR DAMAGE AFTER YOU HAVE GIVEN THE CARRIER A CLEAR RECEIPT.
File your claim with the carrier promptly. Support your claim with copies of the bill of lading, freight bill, invoice, and photo­graphs, if possible.
Although COATS responsibility ceases upon delivery of the shipment to the carrier, we will gladly assist in tracing lost ship­ments. Our willingness to assist in every possible manner does not make COATS responsible for collection of claims, or replace­ment of lost or damaged materials.
Electrical Requirements
The IBS 2000 requires a 220 VAC, 60Hz, three-phase power supply with 20 amp fuse or circuit breaker, or a 220 VAC, 60HZ, single-phase power supply with 20 amp fuse or circuit breaker.
The three-phase balancer is equipped with an approved cord and a 4-prong grounding plug to fit a Hubbell 2420 or Bryant 71520 grounding receptacle (not included). See figure 1.
The single-phase balancer is equipped with an approved cord and a 3-prong grounding plug to fit a Hubble 2323 or Bryant grounding receptacle (not included). See figure 2.
A qualified electrician should install the receptacles in accor­dance with state and local codes.
Specifications
• Cycle time . . . . . . . . . . . . . . . . . . . . .4 to 5 seconds (avg.)
• Outside Tire Diameter . . . . . . . . . . . . . . . . .44 inches max.
• Wheel Diameter Range . . . . . . . . . . . . . . .8 to 29.9 inches
• Wheel Width Range . . . . . . . . . . . . . . . . . . .2 to 19 inches
• Balancing Increments . . . . . . . . . . . . . .0.25 or 0.01 ounce
• Resolution (Round Off Mode) . . . . . . . . . .0.01 ounce, 1.4°
• Motor - Modified torque with 900 RPM/1.5 HP rating, forced air cooling, large housing for heat dissipation, and heavy duty insulation for high temperature applications.
• Shipping Weight . . . . . . . . . . . . . . . . . . . . . . . .625 pounds
Direct Drive
COATS IBS 2000 Interactive Balancing System • 1
Figure 1 - Three-Phase Wiring Diagram
Three-Phase
Ground
Hot
195-230 V Between Hot Wires
Hot
Hot
Figure 2 - Single-Phase Wiring Diagram
Single-Phase
A – Red
B – Black
Green/
Ground
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2 • COATS IBS 2000 Interactive Balancing System
Direct Drive
Features
• Exclusive Direct Drive System (no belts or pulleys)
• Single-Spin Balancing
• Hood Safety Interlock System
• Extended Mounting Flange for Deeper Wheels
• Dynamic, Static, RV, Match Mount, and Alloy Balancing Modes
• Interactive Control Panel
• Large, Bright Digital Displays
• Easy-to-Read Weight Position Indicators
• Large Keypad for Data Entry
• Control Pod Adjusts for Optimum Visibility
• Electronics Isolated from Motor Heat
• Automatic Memory and Program Check
• Interactive Display Menu
• Dual Operator Modes (Operator A/B)
• Stop-On-Top for Easier Weight Location
• Automatic Offset and Diameter Data Entry
• Self-Calibrating
• Weight Storage Bins and Accessory Pegs
• No-Bolt-Down Installation
Standard Accessories
• Graduated Cone Assortment (hardened, 3 piece)
• Light Truck Cone
• Hub Nut
• No-Mar Ring
• Rim Width Caliber
• Wheel Weight Pliers
Optional Accessories
• Combi-Adapter for Bolt Hole Mounting
• Extra Large Truck Cone Kit
• 3, 4, and 5 Lug Flange Plate Adapters
• Escort/Lynx Adapter
• Speed Lock Kit
• Side and Rear Storage Trays
• Viper Wheel Kit
• Large Truck Cone and Cup Adapter Kit
• Tacoma Cone
Installation and Setup
A factory trained COATS®Service Technician must perform the install, setup, and initial test procedures on your IBS 2000 balancer. Do not attempt to install and setup the unit yourself. Accurate and reliable oper­ation of your unit depends on proper installation. Please contact COATS®directly at 1-800-688-9240 for the Certified Service Partner nearest you.
Do not use the control pod, control pod arm, faceplate, hood or shaft to lift the bal­ancer.
Floor and Space Requirements
The balancer must be located on a flat floor of solid construction, preferably concrete. The balancer must sit solidly on its three feet. If the balancer is not level, does not sit solidly on its three feet, or is placed on an unstable floor, the balancer will not function properly and will produce inaccurate balance readings.
Do not operate the balancer when it is still bolted down or while it is on the pallet.
Select a location for the balancer that provides a level, solid floor, and adequate clearance around and above the balancer. Make sure the location selected has enough room above and behind the unit so the hood can be raised completely. The location must also provide working room for mounting and removing wheels.
Connect to Power
Your factory trained COATS®Service Technician should do the final check to verify the power installa­tion before connecting the balancer to a power supply. Failure due to improper power connection will void the warranty.
CAUTION
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Operating Instructions
Interactive Control Panel
Weight Displays
Wheel Position Indicators
Location Indicator LEDs/Selection Buttons
Interactive Display Screen
Mode Display
Keypad
Manual Start Button
The Planes
The IBS 2000 is a 2-plane, microprocessor-based computer balancer. Any imbalance in a wheel, either static or dynamic, is resolved into correction planes where corrective weights can be applied. Refer to Figure 3 for the preset plane locations. The five weight location indicators on the control panel correspond to the 5 planes.
COATS IBS 2000 Interactive Balancing System • 3
Direct Drive
Figure 3 - The Five Planes
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4 • COATS IBS 2000 Interactive Balancing System
Direct Drive
DWLS - Direct Weight Location System
The IBS 2000 allows the operator to use preset weight location positions or measured location posi­tions. The measured location positions increase accu­racy on alloy wheels and when using hidden weights. Select between these by using the MODE button.
When using the PRESET measurements, the opera­tor enters the standard A, W, and D measurements. After these measurements are entered, the computer based upon wheel profile data stored in the computer makes corrective weight locations. These calculations allow the computer to display weight information for the weight locations selected by the operator. Once the A, W, and D measurements are entered, the oper­ator may select any of the five weight locations and the computer will display the calculated weight amount to be attached at that location.
When using the MEASURED MODE in conjunction with standard clip-on weights, for BOTH planes, the operator measures and enters the A, W, and D in the traditional method by touching the inner rim flange with the A&D arm and reading the width with the wheel calipers.
When using the MEASURED MODE in conjunction with a single clip-on weight and a hidden tape-a­weight™ or two hidden tape-a-weights™, the opera­tor measures the specific weight location in which he wishes to place a weight. The operator selects loca­tions for the weight from plane 1, 2, or 3 by pressing the button on the display panel adjacent to the plane of choice. (See figure 3) The operator then uses the A&D arm to measure the selected location at the flange or inside the rim.
Note: Always measure from the inner most plane first, then move outward, away from the balancer. For example, if the operator selects plane 3 and plane 1 the operator must measure the plane 1 location first, wait for a confirmation BEEP, and then measure plane 3 again waiting for a confirmation BEEP. These meas­urements are displayed on the LCD screen as AIN, DIN, and AOUT, DOUT.
When using tape-a-weights™ and measuring inside the rim, we recommend rotating the A&D arm down so that the tip of the A&D arm is pointing towards the ground and measuring the lower part of the rim. In this position, you can see where you are touching for the measurement. By seeing the position it will be easier when placing the tape-a-weight after the spin cycle. Also, traditionally when placing the weight you would rotate the wheel until the center light flashes, you are at what we call "Top Dead Center", or at the location you would attach the weight. There is an alter­native, if you marked the Top Dead Center on the rim
and rotate the wheel 180 degrees until you see the two outermost lights flash the mark is at we call "Bottom Dead Center". When placing a tape-a-weight at the bottom of the rim you have a better visual sight­ing and more accurate placement.
Remember to return the A&D Arm back to it's home
position after use.
Tip! Keep the arm moving until you are ready to take
a reading, the arm will automatically take a reading if it is not moved. Place the tip or disk at the weight loca­tion and hold it firmly in place for two seconds and lis­ten for a confirmation BEEP, move the arm immediately to the next location and wait again for two seconds and listen for another confirmation BEEP.
Note: It is good practice when dynamic balancing for
the distance (the W dimension) between the two weight locations to be as wide apart as physically pos­sible. This will improve the balance of the wheel and productivity.
Recommendation: Using the PRESET MODE will
provide easy balancing and yield accurate results when used for the standard clip-on weights. However, when using the PRESET MODE for tape-a-weights™ you will probably have to make repeated spins to bal­ance the wheel. We encourage you to learn and become proficient with the use of the MEASURED MODE. This mode works equally well when measur­ing for the standard clip-on weights and works partic­ularly well when using a combination of only one-clip on weight and one tape-a-weight™ or when using tape-a-weights for both planes. Using the "MEA­SURED" A and D weight locations, you will balance wheels with more ease and with increased accuracy. This will provide your best solution for single spin bal­ancing in all modes and greater customer satisfaction.
Balancing Modes
Select between DYNAMIC and STATIC balancing modes by pressing the button between their respec­tive LEDs on the control panel.
The DYNAMIC balancing mode calculates separate corrective weight requirements for the inner and outer planes of the wheel. The default locations are planes 1 and 5. The specific weight amount and location for each plane is calculated in a single spin.
The default STATIC balancing mode calculates a sin­gle corrective weight requirement for placement at a point as close to the center of the wheel as possible (plane 3). The IBS 2000 allows the operator to select any of the other locations for this weight placement simply by pressing the corresponding location button on the display screen. The operator may also opt to split this single weight between two planes (1 and 5)
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COATS IBS 2000 Interactive Balancing System • 5
by pressing location button 5 followed by location but­ton 1. Both location LEDs will light, and the static cor­rection weight amount will be split between the two weight displays. The weights will attach to the same position on both the inner and outer rim flanges (directly opposite each other).
RV MODE is used to balance larger wheels that do not require balancing of increments less than 0.5­ounces. This mode is selected by pressing MENU on the display screen, then selecting SETUP, and choos­ing RV MODE from the available options in the SETUP menu.
Entering Wheel Data
Before any wheel can be balanced, the computer must know its size and position on the arbor. These measurements are:
A (Wheel Offset) -The distance between the side of the balancer and the inner edge of the wheel.
D (Wheel Diameter) - This is the diameter of the wheel at the weight location.
W (Wheel Width) - This is the width of the wheel at the rim flanges. This is measured with the calipers.
Figure 4 - A/D Arm Measurement Points
The A and D measurements can be entered into the balancer automatically using the A/D arm. Simply pull the A/D arm out from the side of the machine and rotate it until it contacts the desired location on the wheel. Hold the arm in place until the BEEP is heard and the measurement data is displayed on the screen. When measuring to the rim flange, touch the tip of the A/D arm pointer to the rim flange. When entering measurements for plane 2 or 3 (MEASURED MODE), touch the disk around the A/D arm pointer to the loca­tion.
Note: The computer reads the automatic diameter entry as three decimal places (0.000) and rounds the measurement to two decimal places (0.00). It is not necessary to convert metric measurements to inches. Also remember that wheel diameter may vary depending on rim flange configuration (i.e.: a 14-inch wheel may display a measurement of 13.6 to 14.3).
For manual entry, enter the inch unit to a single deci­mal place (0.0). The diameter is included on the tire sidewall (i.e.; 14, 16, 16.5, etc.).
The A and D measurements may also be entered manually simply by pressing the corresponding button on the display screen and entering the number using the keypad.
To enter the W measurement, touch the button on the display screen that corresponds to the W meas­urement and enter the number using the keypad. Take the width measurement with the calipers. Place the calipers over the wheel and touch the tips of the caliper arms to the rim flanges. Read the width on the scale, see figure 5.
Tip! Watch the display screen. It will show all the measurements entered or being taken, and any oth­ers that are required. If you attempt to balance a wheel with a measurement missing, the screen will notify you and prompt you to enter the missing data.
Figure 5 - Measuring Wheel Width with the Calipers
Direct Drive
Use Tip to Measure to Rim Flange
Use Disk to Measure to Horizontal Surfaces
Tip
Disk
Page 12
Mounting Wheels
Select the most appropriate mounting method for the wheel you are balancing. Using the proper method ensures secure mounting and safe balancer operation, and prevents damage to the wheel.
On most wheels, the inner side of the wheel hub usually has the most uniform surface for wheel balancing. Always center the wheel by the most uniformly shaped side of the hub to achieve the most accurate balance.
Regardless of mounting type, always make sure that the wheel is forced firmly against the arbor faceplate and that the hub nut engages the threaded arbor for at least four complete turns. To assist in centering the wheel properly, rotate the wheel on the arbor while tightening the hub nut.
Back Cone Mounting
Most original equipment and steel wheels can be mounted properly using this method. The wheel is centered on a cone from the inner side of the hub.
1. Place the cone spring on the arbor with the large end
towards the balancer.
2. Select the cone that best fits the center hole in the wheel.
Slide the cone onto the arbor with the large end towards the spring.
3. Lift the wheel onto the arbor and center it on the cone.
4. Attach the pressure cup to the hub nut and spin the assem-
bly onto the arbor. Tighten securely.
Front Cone Mounting
A wheel should be centered by the outer side of the hub only when the inner surface will not provide an accurate surface to center on.
1. Select the cone that best fits the center hole in the wheel.
2. Lift the wheel onto the arbor and slide it back against the
arbor faceplate.
3. Slide the cone onto the arbor and into the center of the
wheel. You will need to lift the tire to seat the cone in the cen­ter hole.
4. Spin the hub nut (without pressure cup) onto the arbor.
Tighten it securely against the cone.
Direct Drive
6 • COATS IBS 2000 Interactive Balancing System
Figure 6 - Back Cone Mounting
Figure 7 - Front Cone Mounting
Rim
Spring
Cone
Hub Nut
Pressure Cup
Rim
Hub Nut
Cone
Page 13
Alternate Mounting
If the wheel has a protruding outer hub which will not permit the use of the pressure cup, or the cup will not permit the hub nut to engage at least four turns of the arbor, this alternate method should be used.
1. Place the cone spring on the arbor with the large end
towards the balancer.
2. Select the cone that best fits the center hole in the wheel.
Slide the cone onto the arbor with the large end towards the spring.
3. Lift the wheel onto the arbor and center it on the cone.
4. Use the small nylon spacer (no-mar ring) or a centering
cone to press against the outer wheel hub.
5. Spin the hub nut (without the pressure cup) onto the arbor.
Tighten securely.
Optional Combi-Adapter Mounting
Use this method for wheels with a center hole that is out of round, or center holes that do not fit the mounting cones. This adapter allows the mounting of 3, 4, 5, 6, 8, or 10 lug wheels by installing 3, 4, or 5 swivel plates on the adapter plate.
1. Assemble the adapter according to the instructions pro-
vided.
2. Attach the adapter to the wheel. The lug nuts must properly
seat in the lug holes and engage at least four full threads for a secure mounting. Use the wrench provided with the adapter, and never use air tools or impact wrenches.
3. Lift the wheel onto the balancer and align the adapter base
plate studs with the holes in the arbor faceplate. Secure the adapter/wheel to the faceplate using the thumb nuts. To prop­erly center the wheel, tighten the thumb nuts in an alternating pattern while rotating the wheel.
Direct Drive
COATS IBS 2000 Interactive Balancing System • 7
Figure 8 - Alternate Mounting
Cone
Spring
No Mar Ring
Hub Nut
Figure 9 - Optional Combi-Adapter Mounting
Swivel Plate
Swivel Plate Bolt
Washer
(optional)
Faceplate
Nut
Number
Gear
Center
Bushing
Alignment
Mark
Combi Plate
Alignment
Page 14
8 • COATS IBS 2000 Interactive Balancing System
Direct Drive
Selecting Balancing
Options
Using the Menu
Use the menu on the interactive display to access setup screens, match mount procedures, calibration, and diagnostics. Open the menu by pressing the MENU button on the display. The five buttons below the display will be labeled with their function for each screen you access.
These buttons typically are (from left to right): ENTER, PREVIOUS, EXIT, up arrow, and down arrow. Pressing ENTER toggles your current selection on or off (or selects the option), PREVIOUS returns you to the previous screen, and EXIT returns you to the top of the menu. Use the scroll up and scroll down arrows to scroll through options and selections. Up and/or down arrows will be displayed at the top or bottom of the screen if there is more information above or below what's shown.
Match Mount - (see pg.11)
Calibration
• Calibrate Balancer - (see pg.14)
• Calibrate Arm - (see pg.15)
Set Up
Round Off -The default weight measurement on the
IBS 2000 is 0.25-ounce. The balancer can be set to a non-Round Off mode that displays weights in 0.01­ounce increments. Select SETUP from the menu, select ROUND OFF from the list, and press ENTER to turn this option on or off. Status of this option is shown in the top of the display as well.
Ounces or Grams - Set the balancer to measure and display weight amounts in grams. Select SETUP from the menu, select OUNCE or GRAM from the list, and use ENTER to select the weight type. Status of this option is shown in the top of the display as well.
Hood Start - Sets the balancer to start spinning as soon as the hood is fully lowered. Select SETUP from the menu, select HOOD START from the list, and use ENTER to turn this option on or off. Status of this option is shown in the top of the display as well.
RV Mode - For wheels that do not require balancing in increments of less than 0.5-ounce. Calculates bal­ancing weights in 0.5 increments only. Select SETUP from the menu, select RV MODE from the list, and use ENTER to turn this option on or off.
Stop-on-Top - The IBS 2000 will automatically brake
the wheel to a stop at the end of a spin cycle. The bal­ancer will brake once to slow the wheel and a second time to stop the wheel with the outer weight position at or near the top. If no weight is required on the outer plane, it will brake the wheel to stop based on the inner weight position. Select SETUP from the menu, select STOP ON TOP from the list, and use ENTER to turn this option on or off.
Total Accuracy Verification (TAV) - (see pg.14)
LED Intensity -The LED brightness may be adjusted
to make them easier to read in all lighting environ­ments, bright as well as dark, and those in between.
The last item on the MENU list is LED INTENSITY. Select this item from the menu and follow the instruc­tions on the display to brighten or dim the LEDs.
Diagnostics - (see pg.17)
Operator A/B - Two operators utilize the balancer
without clearing or changing each others data. This is handy when one operator is running the Match Mount procedure and another operator needs the balancer. For example, if operator A is at a point in the Match Mount procedure where the wheel is removed from the balancer, operator B can access the machine by switching to the other operator memory. When B's balance is complete, he can toggle the machine back to A's memory. All of operators A's data is still pres­ent, and the Match Mount procedure can be contin­ued without having to start over. Press the OPERATOR key to toggle between the two operator memories.
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COATS IBS 2000 Interactive Balancing System • 9
Reading the Displays
Weight Displays - The two weight displays (one for
the inner plane, and one for the outer plane) are posi­tioned with a wheel cross section diagram. After spin­ning the wheel, the balancer will calculate the weight needed and display it in these displays. The display to the left of the diagram will show the weight to be applied to the inner plane of the wheel and the display to the right will show the weight for the outer plane.
Weight Position LEDs - Each weight display
includes weight position LEDs. Located between the weight display and the diagram, these LEDs indicate the proper location for weight application. After a spin, rotate the wheel until the center position indicator LEDs flash. This indicates that the position specified by the balancer for weight application is at top-dead­center.
Balancing a Wheel
Procedure
The following steps walk through the balancing pro­cedure. Do not proceed with these instructions until you have read and understand the previous sections of this guide (mounting, balance modes, and reading the displays).
1. Turn the balancer on. The power switch is on the
right side of the tower at the side of the unit.
Note: When turned on, the balancer will activate the same options that were selected when it was last turned off (hood start, ounce/gram, etc.).
2. Mount the wheel to be balanced. Use the proper
mounting method as described on pages 6 and 7. Always remove any weights attached to the wheel.
3. Enter the wheel measurements and select bal-
ancing mode (page 4 and 5).
4. Set options (hood start, ounce/gram, operator
A/B).
5. Lower the hood and press START. The wheel will
spin and then brake to a stop.
Note: Spin will start automatically when the hood is lowered if the hood start option is turned on.
6. Raise the hood.
7. Rotate the wheel until the outer position LEDs
flash.
8. Attach the weight specified in the proper location
at top-dead-center. Refer to the diagrams on the con­trol panel for weight locations.
9. Rotate the wheel until the inner position LEDs
flash.
10. Attach the weight specified in the proper loca-
tion at top-dead-center. Refer to the diagrams on the control panel for weight locations.
11. Lower the hood and press START to respin the
wheel. The wheel will brake to a stop. The weight dis­plays should now read 0.00. If not, refer to page 10, Checking the Balance for assistance.
Remember: The more accurate you are in selecting and positioning the weight, the more often you will balance wheels with a single spin.
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10 • COATS IBS 2000 Interactive Balancing System
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Changing Wheel Information During
Balancing
The information entered into the balancer for A, W, and D can be changed at anytime during the balancing procedure. Follow the instructions provided earlier for entering the measurements manually. The balancer will recalculate weights and positions based on the new measurements.
Changing Balancing Modes and Weight Locations During Balancing
The balancing mode can be changed at anytime and the balancer will recalculate weight and position based on the new selection. In PRESET MODE, the computer will calculate the new weight amount and location when the operator selects a different weight location. In the MEASURED MODE, selecting a new weight location will require new A and D data. Once entered, the computer will calculate weight amount and location.
Note: This does not apply when switching to and from Match Mount. The Match Mount procedure requires additional steps. Refer to the Match Mount section of this manual.
Checking the Balance
After applying the weights indicated by the balancer, respin the wheel. The displays should read 0.00.
If the balancer indicates an additional weight should be applied in the same location as the first weight, the first weight is too small. Correct the first weight and respin.
If the balancer indicates an additional weight should be applied directly opposite the first weight, the first weight is too big. Correct the first weight and respin.
If the balancer indicates an additional weight should be applied at an angle to the first weight, the first weight was not applied in the correct position. Move the first weight towards the position indicated for the
second weight or add the second weight as indicated.
After Balance Vibration Problems
If vibration is still present after balancing the wheels and driving the vehicle on smooth pavement, remove the wheels and recheck the balance. If a wheel is out of balance the cause may be:
1. A weight has come off the wheel. Remove the
other weights from the wheel and rebalance.
2. Tire slippage on the wheel. Remove and remount
the tire using proper tire lubricant and inflate to 40 PSI. Do not overinflate. Rebalance the wheel and reduce air pressure to recommended PSI.
3. Stones or other foreign objects caught in the tire
tread. Remove the objects and repair tire as neces­sary. Check and rebalance if needed.
If the balancer still indicates the wheels are balanced to within 0.25-ounces on both inner and outer dis­plays, the problem is not in the balance of the wheels. Check the following possible sources of vibration:
1. Tire pressure. Bring all tires up to the recom-
mended PSI.
2. Radial or lateral runout in the tire or wheel.
Replace the damaged part.
3. Foreign material inside the tire. Remove the tire
from the wheel, remove the material, and remount. Remove wheel weights and rebalance the wheel.
4. Imbalanced wheel covers or trim rings. Remove
the wheel covers or trim rings and test drive. If the vibration is gone, remove the arbor and use the optional Combi Adapter to mount the wheel to the balancer. Balance the wheel with the wheel cover or trim ring attached to the wheel.
5. Incorrectly mounted wheel. Remount correctly.
6. Damaged wheel bolt holes. Replace wheel.
7. Worn universal joints. Replace as required.
8. Drive shaft imbalanced or damaged. Balance,
repair, or replace.
9. Imbalanced brake rotor(s) or drum(s).
10. Suspension out of alignment. Align the vehicle
and replace any damaged or worn parts.
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COATS IBS 2000 Interactive Balancing System • 11
Match Mount
Description
The Match Mount program assists the user in deter­mining the best possible mating of the tire and wheel, thereby reducing the amount of additional weight required for balancing. This mating of tire and wheel normally allows the least amount of total runout of the assembly, resulting in better balancing, better ride conditions, and more satisfied customers. Use Match Mount when:
• Excessive radial runout is noticed in the tire and
wheel assembly during balancing.
• The customer complains of ride problems.
• The balancer calls for weights in excess of 2­ounces on either plane on passenger car tires in the DYNAMIC MODE.
The Match Mount procedure involves loos­ening tire beads and the inflation of a tire. Training is necessary in tire changer opera­tion and the dangers involved during bead seating and tire inflation before attempting this stage of the Match Mount procedure. Read the operators manual supplied with the tire changer and consult a supervisor.
The 2000 balancer will be idle while the tire is being rotated on the wheel. During these times, the bal­ancer can be used by another operator without termi­nating the Match Mount procedure. The second operator selects the other operator memory, performs a balance, and then returns the balancer to the previ­ous memory. The original operator can now continue the Match Mount procedure.
As with any balancing procedure, remove any weights attached to the wheel and inspect the tire and wheel before beginning.
Is Match Mount needed?
1. Mount the wheel to the balancer.
2. Select the appropriate operator memory as
required (A or B). Make a note of the memory being used in the event the memory is changed during the Match Mount procedure.
3. Enter the A, W, and D measurements and select
the mode that will be used in the final balancing.
4. Lower the hood and press START.
5. Wait for the wheel to stop spinning and for the
displays to show weight readings.
• If the balancer indicates that 2-ounces or more will be required on either plane (in DYNAMIC MODE), advise the customer/ supervisor to continue with the Match Mount procedure listed under Match Mount Instructions. DO NOT attach weights at this point. Leave the wheel mounted to the balancer.
• If the balancer indicates less than 2-ounces of imbalance, the Match Mount procedure will not improve the balance. Continue to balance the wheel according to the mode selected.
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WARNING
Page 18
Match Mount Instructions
1. Select Match Mount from the LCD menu.
• Hood start is turned off automatically
• Non-round off is turned on automatically
• MM will now be displayed in the upper left corner of the LCD
screen.
• Enter wheel parameters
2. Lower the hood and press START.
• MATCH MOUNT 1 will now be displayed in the upper left
corner of the LCD screen.
3. Raise the hood and rotate the wheel until the valve stem is
at top-dead-center.
4. Press 1 on the touch panel.
• MATCH MOUNT 2 will now be displayed in the upper left
corner of the LCD screen.
5. Press the MORE softkey to read the second page of
instructions on the LCD screen.
6. Remove the wheel from the balancer. Completely deflate
the tire by removing the valve core. After all the air pressure is exhausted, follow the tire changer manufacturer's instruction for loosening the tire beads.
A second operator can use the 2000 balancer while the Match Mount operator performs steps 6, 7, and 8. All data for the Match Mount procedure will be kept in the Match Mount oper­ator's memory (A or B).
7. Lubricate both tire beads and wheel to aid in rotating the
tire and bead sealing and seating. Always use the tire manufac­turers approved rubber lubricant.
8. Rotate the tire 180° on the wheel.
9. Replace the valve core and inflate the tire. Follow the tire
changer manufacturers instructions for inflation.
10. Remount the wheel on the balancer.
Remember: If another operator memory (A or B) has been selected, reselect the memory being used for the Match Mount procedure. The balancer will return to the point in the procedure where the other memory was selected.
11. Press the 2 on the touch panel
• MATCH MOUNT 3 will be displayed in the upper left corner
of the LCD screen.
12. Lower the hood and press START.
13. Wait for the wheel to stop. Raise the hood and rotate the
wheel until the valve stem is at top dead center.
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12 • COATS IBS 2000 Interactive Balancing System
Figure 10 - Rotate the wheel
Figure 11 - Rotate Tire on Wheel
Tire/wheel assembly rotated until valve stem is at top-dead­center.
Tire rotated 180 degrees on the wheel.
Figure 12 - Rotate the Wheel
Tire/wheel assembly rotated until valve stem is at top-dead­center
Page 19
14. Press 4 on the touch panel.
• MATCH MOUNT 4 will be displayed in the upper left corner
of the LCD screen.
15. Rotate the wheel until the weight position LEDs flash.
While the LEDs are flashing, mark the tire at top dead center and press CONTINUE.
16. Press the MORE softkey to read the second page of
instructions on the LCD screen.
The weight breakdown will now be displayed on the LCD screen. The weight imbalance due to the wheel (rim) will be dis­played above the weight imbalance for the tire. The percent of the total weight is also given to aid in determining, which has the greater effect on the imbalance, the tire and/or wheel.
Use these weights to determine the suitability of the rim or tire. High imbalance may indicate a rim that is out of round or misformed, or a tire with a bubble or other problem. If the imbal­ance is excessive, it may be prudent to replace the rim, the tire, or both. If either is replaced, do not continue with this proce­dure. Balance the new tire and rim and evaluate the readings for Match Mount suitability.
17. Remove the wheel from the balancer. Completely deflate
the tire by removing the valve core. After all the air pressure is exhausted, follow the tire changer manufacturer instructions for loosening the tire beads.
A second operator can use the 2000 balancer while the Match Mount operator performs steps 18, 19, and 20. All data for the Match Mount procedure will be kept in the Match Mount oper­ator's memory (A or B).
18. Lubricate both tire beads and wheel to aid in rotating the
tire and bead sealing and seating. Always use the tire manufac­turer's approved rubber lubricant.
19. Rotate the tire until the mark is aligned with the valve
stem.
20. Replace the valve core and inflate the tire. Follow the tire
changer manufacturer instructions for inflation.
Remember: If another operator memory (A or B) has been selected, reselect the memory being used for the Match Mount procedure. The balancer will return to the point in the procedure where the other memory was selected.
21. Remount the wheel on the balancer.
22. Press CONTINUE.
23. The balancer will return to standard balancing mode.
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COATS IBS 2000 Interactive Balancing System • 13
Figure 13 - Rotate the wheel
Tire/wheel assembly rotated until weight posi­tion lights flashed. Tire marked at top­dead-center.
Figure 14 - Rotate Tire on Wheel
Figure 15 - Match Mount Completed
Tire rotated so mark is aligned with valve stem.
Wheel ready for balancing
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14 • COATS IBS 2000 Interactive Balancing System
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Maintenance
The balancer requires only minor maintenance to
keep the unit operating properly.
1. Keep the display clean and clear. Use a vaporizing
cleaner only. Do not use cleaners or solvents which leave oily or filmy residues behind.
2. Keep the adapters, cones, faceplate, threaded
arbor, pressure cup, and hub nut clean. Grease and dirt buildup will cause premature wear and inaccurate balancing. Clean these items at least once a day with a vaporizing solvent.
3. Clean the weight tray, accessory posts, pegs, and
storage shelves with a vaporizing solvent. Weights stored in a dirty tray will pick up grease and dirt which may alter their weight or keep them from securely attaching to the wheel.
Do not hose down or bucket wash the bal­ancer. Extensive damage to the balancer will result. Sensitive electronic compo­nents, wiring harnesses, and other devices housed in the balancer are not intended to be exposed to water.
Exposing the balancer to water, either by hose pipe or bucket, or by exposure to rain or snow, may cause risk of shock or elec­trocution to operator or bystanders. Place, store, and operate the balancer only in a dry, sheltered location.
4. Keep the area around the balancer clear. Remove
any tools or other items that are leaning against the balancer. Keep the area under the balancer clear as well. Remove any items that may cause the balance to not sit level.
5. Use only COATS accessories. Accessories from
other manufacturers may not fit or function properly, and may damage the balancer.
Total Accuracy
Verification
The IBS 2000 includes software that will prompt the user to check the accuracy of his machine periodically. The procedure is accomplished as follows:
1. Go to the main menu and select Setup. Press
enter.
2. Arrow through the selections to TAV. Press enter.
3. The menu will now display several "preset" selec-
tions to choose from, or the customer may wish to SPECIFY (choosing your own). The default is 5000 cycles. Press enter.
4. If SPECIFY (choose your own) is selected, the
menu will prompt to enter the number of cycles desired. Enter the number and press enter.
5. After the balancer reaches the selected number
of cycles the customer will receive THE MESSAGE. Do you wish to perform T.A.V.? YES or NO.
6. If NO is is selected, the balancer will return to
normal balancing mode.
7. If YES is selected, the balancer will switch to cal-
ibration.
8. Follow the instructions on the display and per-
form normal calibration.
CAUTION
WARNING
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COATS IBS 2000 Interactive Balancing System • 15
Calibration and
Diagnostics
This balancer is a precision measuring instrument. As such, it will require periodic calibration. The need for calibration is generally identified when the bal­ancer begins to "chase" weights - multiple spins and multiple weights are required to achieve a "zero" bal­ance. It is important to note, however, that even though multiple spins and several weights may be required, the wheel is properly balanced when the bal­ancer indicates as such.
Before performing the calibration procedure, clean and check the shaft, faceplate, and balancing cones for damage. Even the slightest amount of dirt or dam­age can cause inaccurate calibration and balancing.
Balancer Calibration
Balancer calibration is a quick, simple process that the operator can perform. A 4-ounce calibration weight and an automotive steel wheel are all that are required.
1. Select CALIBRATE from the menu, then select
CALIBRATE BALANCER.
2. Mount a 185 x 14 or 195 x 14 wheel, and enter
the standard A, W, and D measurements.
3. Lower the hood to spin the wheel (or press
START if HOOD START is turned off).
4. After the spin, attach a 4-ounce weight to the
wheel at the position indicated by the flashing weight positioning LEDs.
If the weight cannot be placed in this location (weights already on the wheel, etc.), place the weight anywhere on the rim flange, rotate the wheel until the weight is at top-dead-center, and press * on the key­pad.
5. Lower the hood and spin the wheel again.
The display will show CALIBRATION COMPLETE.
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16 • COATS IBS 2000 Interactive Balancing System
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Plane Separation
Normally, balancer calibration is all that is necessary to resolve weight chasing. If, after calibration, the bal­ancer still chases weights, follow these steps:
1. Perform the balancer calibration procedure as
outlined in the previous section.
2. Remove the 4-ounce weight from the calibration
wheel and place the balancer in the non-roundoff mode.
3. Using clip-on weights and modeling clay (as nec-
essary), fine balance the wheel so that the weight dis­plays show less than 0.02-ounce on both planes.
4. Attach the 4 ounce calibration weight to the inner
plane and spin the wheel.
5.The weight readings should be 3.88 to 4.12 ounce
on the inner plane, and 0.00 to 0.12 ounce on the outer. If these readings are not obtained, adjust the A dimension using the touch pad to adjust the readings. Also, insure that the D reading is correct (i.e.: a 14-inch tire should read between 13.6 and 14.3). After adjust­ing the A measurement, note the A and D figures and follow the A/D arm calibration procedure.
A/D Arm Calibration
As with the balancer calibration procedure, watch the display screen carefully. It will provide all of the steps and directions required to perform the proce­dure. Not all screens may be shown here.
1. Select CALIBRATE ARM from the menu.
2. Press CONTINUE.
3. Review the voltage scales on the display screen.
If the indicator line is not within the area indicated by the brackets, contact a Service Partner for poten­tiometer adjustment and press cancel. Otherwise press continue.
4. Press Continue.
5. Move the arm to the home position, if it is not
already there, then press continue.
6. Mount a 185 x 14 or 195 x 14 wheel and press
continue.
7. Enter the A and D values that were found in step
five of the plane separation procedures.
8. Once the A and D measurements are entered,
pull the A/D arm out and touch the tip to the wheel rim flange and hold it there while pressing CONTINUE.
9. Rotate the A/D arm around to the lower point at
which it will touch the rim. Hold it in position and press CONTINUE.
10. The calibration is complete, and the screen will
return to it's main display.
11. Return to Calibrate balancer.
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COATS IBS 2000 Interactive Balancing System • 17
Diagnostics
There are many parts of the user interface on the balancer that the operator can check for proper opera­tion. Select DIAGNOSTICS from the menu, and then chose from the following items:
Piezo Output - While this is not a user reparable item, your Service Partner may ask you for these read­ings when placing a service call.
Keypad Test - Should the operator suspect that the keypad is not functioning or entering data properly, run the keypad test. The operator will be instructed to press the individual keys on the keypad, and will dis­play the associated number or function on the screen. If the displayed item does not match the button pressed, a service call should be placed. Press any button 3 times in succession to exit the keypad test.
LCD Test - This test checks the LCD operating RAM and system to verify that it is operating properly. There is nothing else required to run this test. Should the test fail, contact your Service Partner.
LED Test - This test will step through all of the LEDs on the touch panel. The operator can verify that each LED is operational simply by watching the LEDs being tested (as described on the display). When a test is complete, press CONTINUE to move to the next. If any LEDs are non-operational, contact your Service Partner.
Counters - While not a diagnostic function, these counters are accessed and reset via the DIAGNOSTIC screen.
The user counter is resettable, and may be helpful to those who require spin counts.
The calibration counter counts the cycles since the last calibration. It is not resettable by the user.
The total cycle counter counts all cycles since the balance was put into operation. This counter is not resettable.
Software Version - Verify the software version pres­ent in the balancer by selecting VERSION.
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9112095 03 4/00 © Copyright 1997, 2000 Hennessy Industries and COATS All Rights Reserved Printed in USA
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