John Bean VPI System, VPI System I Operation Instructions Manual
FOR:
PASSENGER CAR & LIGHT TRUCK WHEELS
VPI SYSTEM I
COMPUTER WHEEL BALANCER
OPERATION INSTRUCTIONS
Form 5787-1
Rev 04/19/2001
SAFETY INFORMATION
For your safety, read this manual thoroughly
before operating the JBC VPI System I Wheel Balancer
The JBC VPI System I Wheel Balancer is intended for use by properly trained automotive technicians. The safety messages presented in this section and throughout the
manual are reminders to the operator to exercise extreme caution when servicing tires
with these products.
There are many variations in procedures, techniques, tools, and parts for balancing
tires, as well as the skill of the individual doing the work. Because of the vast number
of wheel and tire applications and potential uses of the product, the manufacturer cannot possibly anticipate or provide advice or safety messages to cover every situation.
It is the automotive technician's responsibility to be knowledgeable of the wheels and
tires being serviced. It is essential to use proper service methods in an appropriate and
acceptable manner that does not endanger your safety, the safety of others in the work
area or the equipment or vehicle being serviced.
It is assumed that, prior to using the Model VPI System I Wheel Balancer, the
has a thorough understanding of the wheels and tires being serviced. In addition, it is
assumed he has a thorough knowledge of the operation and safety features of the
rack, lift, or floor jack being utilized, and has the proper hand and power tools necessary to service the vehicle in a safe manner.
Before using the Model VPI System I Wheel Balancer, always refer to and follow the
safety messages and service procedures provided by the manufacturers of the equipment being used and the vehicle being serviced.
IMPORTANT !! SAVE THESE INSTRUCTIONS -- DO NOT DISCARD !!
operator
IMPORTANT SAFETY INSTRUCTIONS
When using this equipment, basic safety precautions should always be followed,
including the following:
1. Read all instructions.
2. Do not operate equipment with a damaged power cord or if the equipment has been
damaged - until it has been examined by a qualified authorized service technician.
3. If an extension cord is used, a cord with a current rating equal to or more than that
of the machine 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.
4. Always unplug equipment from electrical outlet when not in use. Never use the
cord to pull the plug from the outlet. Grasp plug and pull to disconnect.
5. To reduce the risk of fire, do not operate equipment in the vicinity of open
containers of flammable liquids (gasoline).
6. Keep hair, loose fitting clothing, fingers and all parts of the body away from moving
parts.
7. Adequate ventilation should be provided when working on operating internal
combustion engines.
8. To reduce the risk of electric shock, do not use on wet surfaces or expose to rain.
9. Do not hammer on or hit any part of the control panel with weight pliers.
10. Do not allow unauthorized personnel to operate the equipment.
11. Do not disable the hood safety interlock system or bypass the intended operation.
12. Use only as described in this manual. Use only manufacturer’s recommended
attachments.
13. Always securely tighten the wing nut before spinning the shaft.
14. ALWAYS WEAR SAFETY GLASSES. Everyday eyeglasses only have impact
resistant lenses, they are NOT safety glasses.
15. Balancer is for indoor use only.
SAVE THESE INSTRUCTIONS
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John Bean VPI System I Operators Manual
TABLE OF CONTENTS
General Safety Instructions Pages 1 & 2
1.0 Introduction Page 4
1.1 Safety Notice Page 4
1.2 Balancer Application Page 4
1.3 Specifications Page 5
1.4 Balancer Features Page 5
1.5 Standard Accessories Page 6
1.6 Optional Accessories Page 6
1.7 Dimensions Of The Machine Page 7
1.8 Installation Area Page 7
1.9 Installation Instructions Page 7
2.0 Shaft Adapter Installation Page 7
2.1 Wheel Guard Installation Page 8
2.2 Electrical Installation Page 8
2.3 Perform a User Calibration Page 8
3.0 Terminology Page 9
4.0 Balancer Operation Page 10
4.1 Inspection Check list Page 10
4.2 Wheel Mounting Page 10
4.2.1 Mounting of Standard Wheels Page 10
4.2.2 Mounting of Light Truck Wheels Page 11
4.3 Mode Selection Page 11
4.3.1 Weight Placement Modes Page 11
4.4 Selecting Operator Preferences Page 12
4.4.1 Fine Balance Mode Page 12
4.4.2 Ounce /Grams Conversion Page 12
4.4.3 Inch/Millimeter Conversion Page 12
4.4.4 Selection of Operator A/B Page 12
4.5 Entering Rim Parameters Page 13
4.5.1 Entering Distance (offset) with SAPE Page 13
4.5.2 Entering Rim Diameter Page 13
4.5.3 Entering Rim Width Page 13
4.5.3.1 Manual Distance Entry Page 13
4.6 Correcting the Imbalance Page 14
4.7 Verifying Results Page 14
4.8 Vibration Problems Page 14
5.0 Matching Program Page 15
6.0 Optimization Program Page 17
7.0 Alu-S Program Page 18
8.0 Spoke Mode Page 19
9.0 Split Weight Mode Page 20
10.0 User Shaft Calibration Page 21
11.0 Distance Gauge Calibration Page 22
11.0 Explanation of "F" Codes Page 23
12.0 Maintenance Page 23
13.0 Trouble Shooting Page 23
Page 3
1.0 INTRODUCTION
Congratulations on purchasing the VPI System I computer wheel balancer. This wheel balancer is
designed for ease of operation, accuracy, reliability and speed. With a minimum of maintenance and
care your wheel balancer will provide many years of trouble-free operation.
Instructions on use, maintenance and operational requirements of the machine are covered in this
manual.
STORE THIS MANUAL IN A SAFE PLACE FOR FUTURE REFERENCE.
READ THIS MANUAL THOROUGHLY BEFORE USING THE MACHINE.
1.1 SAFETY NOTICE
This manual is a part of the balancer product.
Read carefully all warnings and instructions of this manual since they provide important information
concerning safety and maintenance.
1.2 BALANCER APPLICATION
The John Bean wheel balancer model VPI System I is intended to be used as a device to balance car,
and light truck wheels within the following range:
Maximum wheel diameter : 44” (1117mm)
Maximum wheel width : 16” (530mm)
Maximum wheel weight : 120lbs (54 kg)
This device is to be only used in the application for which it is specifically designed.
Any other use shall be considered as improper and thus not reasonable.
The manufacturer shall not be considered liable for possible damages caused by improper, wrong or
non reasonable use.
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John Bean VPI System I Operators Manual
1.3 VPI System I SPECIFICATIONS
Computerized digital wheel balancer for car, light truck
wheels.
Weight Imbalance Accuracy .1 oz / 2 grams
Weight Placement Resolution ± .7 degrees
Weight Imbalance Resolution:
Roundoff Mode .25 oz / 5 grams
Non-Roundoff Mode .05 oz / 1 gram
Max. Shaft Weight Capacity 120 lbs / 54 kg
Max.Tire Diameter 44" / 1117 mm
Rim Width Capacity 1.5"-15" / 76 mm - 406 mm
Max. Tire Width 19” / 482 mm
Rim Diameter Capacity 8"-20" / 152 mm-660 mm
Balancing Cycle Time. 7 seconds or less
Shaft Speed at calculation >100 RPM
Electrical 115vac, 1ph, 50-60Hz, 8A
Required Work Area 54” x 52” (1372 x 1321 mm)
Shipping Weight, complete 325 lbs/147kg
Shipping Dimensions 52.75”h 41.5”w 37”d
Machine Dimensions 54”h 45”w 48.5”d
Actual Weight with Accessories 309 lbs / 140 kg
Operating Temperature Range 32-122F / 0-50C
1.4 FEATURES
ACCURACY
• Weight placement accuracy to as low as ± .7°
• Weight imbalance accuracy to 2 grams.
• Self test check with every power up cycle.
• Fast operator calibration.
• Pre-programmed Error Codes indicate procedural
errors or safety concerns.
SPEED and DURABILITY
• Automatic distance entry. Simply touch the distance
arm to the wheel, the distance parameter is automatically entered.
• Quick clamp speed nut reduces wheel mounting time.
• Captured back spring eliminates having to handle the
backing spring.
• Quick cycle time.
• Automatic recalculation if weight positions are
changed. No need for re-spinning the wheel.
• Common 40 mm diameter mounting shaft.
• Weight pocket storage tray.
• Easy-to-Read Data display.
• Easy weight tray access.
SOFTWARE VERSATILITY
• Both dual weight Dynamic and single weight Static
capability.
• Match Balance program for reducing weight required.
• Built-in spin counter for monitoring balancer
productivity.
• Service code access to all Balancer electronic functions for fast, easy diagnosis.
• Operator selectable roundoff mode.
• 5 Aluminum Modes
• Alu-S mode
• Hidden Weight (Spoke) mode
• Split Weight mode
Page 5
1.5 STANDARD ACCESSORIES
Standard accessories included with the VPI System I
are:
1 EAM0003J08A Cone, 85-132 mm / 3.3”-5.2”
2 EAM0003J07A Cone, 71-99 mm / 2.8”-3.9”
3 EAM0003J06A Cone, 56-84 mm / 2.2”-3.3”
4 EAM0003J05A Cone, 43-63 mm / 1.7” - 2.5”
5 8 - 02040A2 Cup - Pressure
6 8 - 02040A1 Disk - Pressure
7 8 - 02140A Quick Nut
8 EAM0005D40A Weight - Calibration
9 EAM0005D15A Stub Shaft
10 EAA0247G21A Caliper - Rim Width
11 EAC0060G02A Flange - Cover, Hook
12 EAM0006G01A Pin - Accessory
Figure 1
Figure 2
1.6 OPTIONAL ACCESSORIES
Weight Pliers P/N 26 (Figure3).
Versatile weight hammer/plier. In addition to hammering on weight and used weight removal, the
26
hammer/plier can be used to reshape worn weight
clips and trim weight to size.
model
Figure 3
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John Bean VPI System I Operators Manual
PRE-INSTALLATION CONSIDERATIONS
1.7 DIMENSIONS OF THE MACHINE
Figure 5 - Recommended Work Area
1.9 INSTALLATION INSTRUCTIONS
CAUTION! CAREFULLY REMOVE THE BALANCER
FROM THE PALLET.
Remove the hardware that secures the machine to
the pallet and slide the balancer onto the floor where
it is to be installed.
THE UNIT IS HEAVY AND THE WEIGHT IS NOT
EVENLY DISTRIBUTED.
Figure 4 - Actual Footprint Dimensions.
1.8 REQUIRED INSTALLATION AREA
Make sure that from the operating position the user can
see all of the machine and the surrounding area.
The operator should prevent non authorized persons
and/or objects from entering the area which may create potential hazards.
The machine should be installed on a stable level floor.
Do not install the machine on a uneven floor.
If the balancer is to be installed on a raised floor, the
floor must have a capacity of at least 110lbs per sq ft.
(5000 N/m² - 500 kg/m²).
It is not required to secure the machine to the floor.
Install the machine in a dry, covered area.
The installation of the machine requires a working area
of at least 54” x 52” (1372 x 1321 mm) (Figure5).
DO NOT LIFT THE BALANCER BY THE SHAFT.
DROPPING THE UNIT MAY CAUSE PERSONAL INJURY OR EQUIPMENT DAMAGE.
2.0 BALANCER INSTALLATION
Mounting the Shaft Adapter
IMPORTANT!
CHECK THAT THE SURFACES ARE PERFECTLY
CLEAN AND NOT DAMAGED. AN INCORRECT
MOUNTING MAY RESULT IN SIGNIFICANT IMBALANCE.
A. Mount the threaded shaft onto the arbor of the bal-
ancer. Tighten firmly using a screwdriver. (Figure 6).
Figure 6
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