Atlas Equipment WB55 User manual

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PRINTING CHARACTERS AND SYMBOLS
Throughout this manual, the following symbols and printing characters are used to facilitate reading:
Indicates the operations which need proper care
Indica
tes prohibition
Indicates a possibility of danger for the operators
BOLD TYPE
Important information

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CONTENTS
1
INTRODUCTION
5
1.1 - INTRODUCTION
1.2
MACHINE IDENTIFICATION DATA
1.3 MANUAL KEEPING
5
5
5
2
GENERAL INFORMATION
6
2.1 GENERAL SAFETY
2.2
STANDARD SAFETY DVICES
2.3
INTENDED USE
2.4 GENERAL CHARATERISTICS
2.5 MACHINE DESCRIPTION
2.6 TECHNICAL SPECIFICATION
6
6
6
6
7
7
3
TRANSPORTATION, UNPACKING AND STORAGE
8
3.1 TRANSPORTATION
3.2
UNPACKING
3.3
STORAGE
3.4 SCRAPPING
8
8
8
8
4
COMMISSIONING
9
4.1 SPACE REQUIRED
4.2
SHAFTASSEMBLY
4.3
WHEEL GUARD MOUNTING
4.
4 ELECTRIC CONNECTION
9
9
10
10
5
CONTROL PANEL AND MENU
11
5.1. CONTROL PANEL
5.2
SWITCH ON
5.3
MEASUREMENT SCREEN
5.4 BALANCING MODE SELECTION
11
12
12
13
6
OPERATION OF THE WHEEL BALANCER
14
6.1 BASICOPERATIONINFORMATION
6.2
MOUNTINGWHEELONSHAFT
6.2.1 STANDARD BACK CONE MOUNTING
6.2.2 STANDARD FRONT CONE MOUNTING
6.3
SETTING OF WHEEL DIMENSIONS
6.3.1 WHEEL DIMENSIONS
6.3.2 AUTOMATIC SETTING OF DIMENSIONS
6.3.3 MANUAL SETTING OF DIMENSIONS
6.4
BALANCING MODE
6.4.1 DYNAMIC MODE
6.4.2 STATIC MODE
6.4.3 UNBALANCE OPTIMIZATION (OPT)
6.4.4 ALU MODE
6.4.5 ALUƿMODES
6.4.6 SPLIT FUNCTION
6.4.7 MOTORCYCLE MODE
14
14
15
15
15
15
16
17
18
18
19
20
21
21
23
24
7
SETUP
25
7.1 MULTI-USERS
7.2 WEIGHT
CALIBRATION
7.3 CALIBRATION OF A/D GAUGE
7.3.1 CALIBARTION OF A GAUGE
7.3.2 CALIBRATION OF D GAUGE
25
25
27
2
7
27

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7.4 CALIBRATION OF B GAUGE
7.5 GENERAL
SETTINGS
7.6
SELF-DIAGNOSIS
7.7 MULTI
-LANGAGUE SETTINGS
7.8 SYSTEM INFORMATION
28
28
29
30
30
8
ERRORS
31
9
TROUBLE-SHOOTING
32
10
MAINTENANCE
33
11
ACCESSORIES
34
12
ELECTRIC DIAGRAM
35

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CHAPTER 1 –INTRODUCTION
1.1 INTRODUCTION
Thank you for purchasing a product from the line of wheel balancer. The machine has been
manufactured in accordance with the very best quality principles. Follow the simple instructions
provided in this manual to ensure the correct operation and long life of the machine. Read the entire
manual thoroughly and make sure you understand it.
1.2 MACHINE IDENTIFICATION DATA
A complete description of the “Wheel balancer model” and the “Serial number” will make it easier for
our technical assistance to provide service and will facilitate delivery of any required spare parts. For
clarity and convenience, we have inserted the data of your machine in the box below. If there is any
discrepancy between the data provided in this manual and that shown on the name plate fixed to the
wheel balancer, the latter should be taken as correct.
1.3 MANUAL KEEPING
For a proper use of this manual, the following is recommended:
xKeep the manual near the lift, in an easily accessible place.
xKeep the manual in an area protected from the damp.
xUse this manual properly without damaging it.
xAny use of the machine made by operators who are not famili
ar with the instructions and
procedures contained herein shall be forbidden.
This manual is an integral part of the
manual
: it shall be given to the new owner if and when the
machine is resold.
The illustrations have been made out of prototypes pictures. It is therefore
poss
ible that some parts or components of standard production differ from
those
represented in the pictures.
TO THE READER
Every effort has been made to ensure that the information contained in this manual is correct, complete
and up-to date. The manufacturer is not liable for any mistakes made when drawing up this manual and
reserves the right to make any changes due the development of the product, at any time
LOGO
Type:
Volt
Amp Kw
Ph Hz
Y
ear of manufacturing:

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CHAPTER 2 –GENERAL INFORMATION
2.1 GENERAL SAFETY
xThe wheel balancing machine should only be used by duly authorized and trained personnel.
xThe wheel balancing machine should not be used for purposes other than those described in the
instruction manual.
xUnder no way should the wheel balancing machine be modified except for those modifications
made explicitly by THE MANUFACTURER.
xNever remove the safety devices. Any work on the machine should only be carried out by
specialist personnel.
xAvoid using strong jets of compressed air for cleaning.
xUse alcohol to clean plastic panels or shelves (AVOID LIQUIDS CONTAINING SOLVENTS).
xBefore starting the wheel balancing cycle, make sure that the wheel is securely locked on the
adapter.
xThe machine operator should avoid wearing clothes with flapping edges. Make sure that
unauthorized personnel do not approach the machine during the work cycle.
xAvoid placing objects inside the base as they could impair the correct operation of the machine.
2.2 STANDARD SAFETY DVICES
xStop key for stopping the wheel under emergency conditions.
xA wheel guard of high impact plastic that is designed to prevent the counterweights from flying
out in any directing except toward the floor.
xA switch interlock system prevents the machine from starting if the guard is not lowered and
stops the wheel whenever the guard is raised.
2.3 INTENDED USE
xThis wheel balancer has been designed and manufactured exclusively for balancing wheel
with a maximum diameter of 1000mm and maximum weight of 75kg. The calibration system
is sufficient to cover different wheels from motorcycles to cars.
xIn particular THE MANUFACTURER cannot be held responsible for any damage caused
through the use of wheel balancer for purposes other than those specified in this manual, and
therefore inappropriate, incorrect and unreasonable.
2.4 GENERAL CHARATERISTICS
xAutomatic measure of wheel distance, diameter and width
xAutomatic weight positioning where the balancing weight has to be applied
xAutomatic braking after spin
xAutomatic start/stop when the hood is lowered/raised
xAutomatic application of adhesive weights on unbalanced positions
xSTOP pushbutton to stop the machine immediately
xSTATIC1 and STATIC2 balancing modes
xALU balancing modes ALU1 - ALU7
xSpecial ALU balancing modes ALU1ƿ, ALU2ƿ
xMotorcycle wheel balancing mode
xSplit function (or Hidden Weight) to hide the weights behind the spokes of rims

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xRapid optimization (OPT)
xSelf-diagnosis
xSelf-calibration
xDisplay in grams or ounces, in mm or inch
xAnchor-down installation unnecessary
2.5 MACHINE DESCRIPTION
A: LCD monitor
B: Control panel
C
: Wheel weight tray
D
: Main switch
E
: Tool shelf
F
Cone holder
G
: Foot brake
H
: Balancing shaft
I: Quick nut and cones
J:
Wheel guard
L
: B gauge
K
: A/D gauge
2.6 TECHNICAL SPECIFICATION
Max. wheel weight
75kg
Wheel diameter
39” (1000mm)
Rim diameter
10" - 32" (255 - 810mm)
Wheel width
1.5" - 20" (39 - 510mm)
Balancing precision
f1g
Resolution
1.4 degrees
Cycle time
7 s
Max. balancing speed
150 rpm
Power supply
110V/220V/230V-1Ph
Motor power
180w
Noise level
< 70 dbA
Gross weight
166kg
A
B
C
D
E
F
G
H
I
J
L
K

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CHAPTER 3 –TRANSPORTATION, UNPACKING AND STORAGE
3.1 TRANSPORTATION
xThe machine must be transported in its original packaging
and kept in the position shown on the package itself.
xThe packaged machine may be moved by means of a fork lift
truck of suitable capacity. Insert the forks at the points shown
in figure 2.
3.2 UNPACKING
xRemove the protective cardboard and the nylon bag.
xRemove the fixing bolts from the packing pallet.
xCheck that the equipment is in perfect condition, making sure that no parts are damaged or
missing. Use fig. 1 for reference.
If in doubt do not use the machine and contact your retailer.
3.3 STORAGE
Packages must be stored in a covered place, out of direct sunlight and in low humidity, at a
temperature between -10°C and +40°C.
In the event of storage for long periods of time, be sure to disconnect all sources of power and grease
the clamp sliding guides on the turntable to prevent them from oxidizing.
3.4 SCRAPPING
When your machine’s working life is over and it can no longer be used, it must be made inoperative by
removing any connection to power sources.
These units are considered as special waste material, and should be broken down into uniform parts
and disposed of in compliance with current laws and regulations.
If the packing are not polluting or non-biodegradable, deliver them to appropriate handling station.
Fig. 2

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CHAPTER 4 –COMMISSIONING
4.1 SPACE REQUIRED
When choosing the place of installation, make sure that it complies with current
safety
at work regulations.
Do not operate the balancer while it is on the pallet.
xThe 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 leveled, the balancer will not
function properly and may produce inaccurate balance readings.
xSelect a location for the balancer that provides a level, solid floor, and adequate clearance
around and above the balancer. The place of installation must also provide at least the space
shown in pictures Fig. 3 and Fig. 4 so as to allow all parts of the machine to operate correctly
and without any restriction.
xMake sure the location selected has enough room above and behind the machine so the wheel
guard can be raised completely. The location must also provide working room for mounting
and removing wheels. Make sure the area has adequate lighting.
xIf the machine is installed outside it must be protected by a lean-to.
4.2 SHAFT ASSEMBLY
xMount the thread end piece (A) onto the shaft by
screwing the retaining screw (B).
xTighten the retaining screw (B) thoroughly by
using the supplied wrench (C).
Fig. 3
Fig. 4
Fig. 5
A
B
C

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4.3 WHEEL GUARD MOUNTING
xRemove the wheel guard and installation
accessories from the package.
xMount the guard onto the guard arms fixed on the
machine. Tighten the screws.
xMount the wheel guard onto the guard frame.
xCheck the micro switch is held down when the
guard is closed. Adjust it if necessary (ref. fig. 6).
4.4 ELECTRIC CONNECTION
Any
electric
connection job must be carried out by professionally qualified
pe
rsonnel.
Make sure that the power supply is right.
Make sure
the connection of the phases is right. Improper electrical hook-
up can
damage motor and will not be covered under warranty.
xThe machine is supplied with a single phase mains cable plus earth (ground)
xCheck to make sure the characteristics of your systems correspond to those required by the
machine. The supply voltage (and mains frequency) is given on the machine nameplate. It
cannot be changed.
xConnect the machine to the main electric power supply.If the machine does not include the
electric plug, the user must set one, which must conforms to the voltage of the machine, in
compliance with the regulations in force.
xThe machine should not be started up without proper earthing.
Fig. 6

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CHAPTER 5 –CONTROL PANEL AND MENU
5.1 CONTROL PANEL
Pres
s buttons only with your fingers. Never use the counterweight pincers or
other
pointe
d objects.
When the beep signal is ena
bled, pressing of any push b
utton is accompanied by
a
“Beep”.
Fig. 7 –CONTROL PANEL
A. STOP/ESC key:
xWhen the machine is spinning, press it to stop the machine spinning immediately.
xIn menu setup, press it to return the balancing modes.
B. MENU/SAVE key:
xAt balancing modes, press it to entry the menu setup;
xAt menu setup, press it to save the setup.
C. START button:
xPress it to start the machine spinning immediately.
D. SELECTOR
xTurn it clockwise or anticlockwise to choose the functions shown on the screen bottom. Once a
function is selected, the respective icon of is highlighted.
xPress it to confirm the function selected.
A
B
C
D

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5.2 SWITCH ON
When the machine is switched on, the initial screen displays and seconds later changes to the
measurement screen (ref. fig. 8).
5.3 MEASUREMENT SCREEN
Fig. 9 –MEASUREMENT SCREEN
1. Amount of unbalance, inner side
2. Balancing modes and dimension unit selected
3. Amount of unbalance, outer side
1
2
3
4
6
5
7
8
9
10
11
12
Fig. 8.1
Fig. 8.2

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4. Unbalanced positions for both inner side and outer side of the rim
5. Wheel dimensions measured
6. User selected
7. Approx/fine readings 5g/1g or 0.25oz/0/1oz selection
8. Manual settings of wheel dimensions
9. Balancing modes selection
10. Units (gram or ounce) selection
11. OPT function selection
12. Graph image of unbalanced positions for wheel or rim.
5.4 BALANCING MODE SELECTION
xTurn SELECTOR to select . .
xPress SELETOR to entry the balancing
mode screen (ref. fig. 10).
xSelect the mode as shown in the diagram
(fig. 11).
Fig. 11 –BALANCING MODE SELECTION PROCEDURE
Fig. 10

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CHAPTER 6 –OPERATION OF THE WHEEL BALANCER
Do
not use the machine until
you have read and understood the entire manual
and the warning provided.
The wheel guard must not be opened before the wheel stops. The STOP button
serves to stop the machine immediately in emergencies.
Do not permit the
control panel to get wet!
Chains, bracelets, loose clothing or foreign objects in the vicinity of the moving
parts can represent a danger for the operator.
6.1 BASIC OPERATION INFORMATION
xMount the wheel on the shaft of machine. Use the most appropriate mounting method. Always
remove any weight attached to the wheel.
xSwitch on the machine.
xMeasure and set the wheel dimensions.
xSelect the most appropriate balancing mode.
xPerform a spin by pressing START key or closing the wheel guard if START BY LOWERING
GUARD is enabled.
xWhen the figures have been established, the spin is automatically braked to a stop in the
correction zone and the unbalanced amounts are shown on the screen.
xRotate the wheel slowly by hand until the correct angular wheel position (12 o’clock position)
for applying the counterweights is shown on the screen.
xPress the foot brake to avoid the wheel from rotation and apply weights on the position (12
o’clock position) for correction.
xWith the counterweights correctly in position, restart the machine to check the correct
balancing of the wheel.
xReset the balancing mode referring to the instruction shown in the chapter 5.
6.2 MOUNTING WHEEL ONSHAFT
A
v oid bac k injury , seek assistance when lif t ing a hea vy wheel onto the bal
ancer
sha
f t.
Make sure to tighten the
quick locking nut. Failure to do so may result in serious
personal injury.
xSelect 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.
xOn 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 uniform shaped side of the hub to achieve the
most accurate balance.
xRegardless of mounting type, always make sure that the wheel is forced firmly against the shaft
faceplate and that the quick locking nut is tightened. To assist in centering the wheel properly,
rotate the wheel and the shat while tightening the nut.

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6.2.1 STANDARD BACK CONE MOUNTING (ref. Fig. 12)
Carefully clean the component surface before performing any operation
.
Most steel wheels can be mounted properly using this method. The wheel is centered on a cone from
the inner side of the hub.
xSelect the cone that best fits the centre hole in the
wheels. Slide the cone onto the shaft with the
large end towards the faceplate.
xLift the wheel onto the shaft and centre it on the
cone.
xAttach the pressure cup to the quick locking nut
and install the assembly onto the shaft. Tighten
securely.
6.2.2 STANDARD FRONT CONE MOUTING (ref. Fig. 13)
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.
xSelect the cone that best fits the center hole in the
wheel.
xLift the wheel onto the shaft and slide it back
against the shaft faceplate.
xSlide the cone onto the shaft and into the center
of the wheel. You will need to lift the wheel to
seat the cone in the centre hole.
xInstall the quick locking nut (without the pressure
cup) onto the shaft. Tighten securely against the
cone
6.3 SETTINGS OF WHEEL DIMENSIONS
Before balancing a wheel,
wheel dimensions must be measured correctly.
6.3.1 WHEEL DIMENSIONS
6.3.1.1 STANDARD MODES
Measure the wheel dimensions as shown in the figure 14
6.3.1.2 ALUƿ
ƿ
MODES
Measure the wheel dimensions as shown in the figure 15.
Fig. 12
Fig. 13

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Fig. 14 –STANDARD MODES Fig. 15 –ALUƿMODES
6.3.2 AUTOMATIC SETTING OF DIMENSIONS
6.3.2.1 STANDARD MODES
xMove the A/D gauge to measure the A and D dimensions as shown in the figure 16. The
dimensions A and D are determined and set automatically, and a beep sound is heard in the
meantime. The determined dimensions are shown on the screen after releasing the gauge.
xMove the B gauge to measure the B dimension as shown in the figure 17. The dimension B is
determined and set automatically. The determined dimension B is shown on the screen after
releasing the gauge.
Fig. 16 –A/D MEASUREMENT
Fig. 17 –BMEASUREMENT

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6.3.2.2 ALUƿ
ƿ
MODES
xMove the A/D gauge to the position “1”as shown in the figure 18, select and press
SELECTOR to confirm. The dimensions A1 and D1 are set automatically, and a beep sound is
heard in the meantime. The set dimensions are shown on the screen after releasing the gauge.
xMove the AD gauge to the position “2”as shown in the figure 19. Two seconds later, the
dimensions AE and DE are set automatically, and a beep sound is heard in the meantime. The
set dimensions are shown on the screen after releasing the gauge.
The positions “1”and “2”are determined by the operator according to the rim
profiles.
T
he distance between two positions must be more than 2.5 inch. Failure
to do so, the measurements cannot be correct.
6.3.3 MANUAL SETTINGS OF DIMENSIONS
Wheel dimensions can also be set manually as follows:
xTurn SELECTOR to select and press SELECTOR to enter the program for setting of
wheel dimensions.
xPress SELECTOR to change the white dot to red
color and to change the corresponding dimension
text from grey to yellow (ref. fig. 20).
xContinue to turn SELECTOR until the correct
dimension is selected.
xThe unit for diameter and width of the rim can also
be changed to mm or inch by turning and pressing
SELECTOR to change the white dot under the
dimensions to red.
xPress SELECTOR to save the dimension and then
continue to set other dimensions.
Fig. 20
Fig. 19
Fig. 18

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6.4 BALANCING MODES
During spinning, do not raise the wheel guard or press STOP button, do not
press th
e brake pedal. The spin cannot be completed and the er
ror information
will be shown
on the screen.
A spin can be performed by pressing START button or closing the wheel guard
if START BY LOWERING GUARD is enabled.
6.4.1 DYNAMIC MODE
The dynamic mode is used for most passenger and light truck wheels using the most common location
for corrective weights. Clip-on weights are placed on the inner and outer sides of the rim.
xSelect DYNAMIC mode.
xMeasure and set the wheel dimensions
automatically or manually.
xStart a spin.
xAfter the spin is completed, the unbalanced
amounts for both inner side and outer side of
the rim will be shown on the screen (ref. fig. 22
and 23).
6.4.1.1 CORRECTION OF INNER SIDE (ref. fig.
22)
xFollowing the arrow direction, rotate the wheel
slowly by hand until the yellow dot on the inner
side moves to the 12 o’clock position, and the
arrow changes to be green color and points to
the 12 o’clock position.
xClip the correct weights on the position (12
o’clock position) for correction.
6.4.1.2 CORRECTION OF OUTER SIDE (ref. fig.
23)
xFollowing the arrow direction, rotate the wheel
slowly by hand until the red dot on the outer
side moves to the 12 o’clock position, and the
arrow changes to be green color and points to
the 12 o’clock position.
xClip the correct weights on the position (12
o’clock position) for correction.
Fig. 21
Fig. 22
Fig. 23

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Tips (ref. fig. 24):
xSelect and press SELECTOR to show the
fine readings of unbalanced amounts.
xSelect and press SELECTOR to convert
the reading units (gram or ounce).
xSelect and press SELECTOR to show the
unbalanced positions of the rim in 3D graph.
6.4.2 STATIC MODE
The static modes are used for narrow wheels when it is not possible to place the counterweights on
both sides of the rim. Apply a single weight on one of sides of the rim
or in centre of wheel according to the diameter of the wheel mounted.
The program of this machine has two static modes: STA1 and STA2
(ref. fig. 25).
xSTA1 mode is used to clip the weights on the rim for correction.
xSTA2 mode is used to apply the adhesive weights on the rim for
correction.
To perform the static balancing, do as follows:
xSelect STA1 or STA2.
xMeasure and set the wheel dimensions
automatically or manually.
xStart a spin.
xAfter the spin is completed, the unbalanced amount
will be shown on the screen (ref. fig. 27).
xFollowing the arrow direction, rotate the wheel
slowly by hand until the red dot moves to the 12
o’clock position, and the arrow changes to be green
and points to the 12 o’clock position (ref. fig. 28).
xAt STA1 mode, clip a correct weight on one of
sides of the rim for correction.
xAt STA2 mode, apply a correct adhesive weight in centre of wheel for correction.
Fig. 24
Fig. 25
Fig. 26
Fig. 28

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6.4.3 UNBALANCE OPTIMIZATION (OPT)
This function is used to determine the best mating of tire and rim that will result in the least amount of
total unbalance of the wheel. It severs to reduce the amount of weight to be added in order to balance
the wheel. It is suitable for static unbalance exceeding 30g and for improving the residual eccentricity
of the tire.
To start OPT function, select and press SELECTOR. Proceed following the diagram (fig. 30).
xRotate the wheel to move the tire valve to the 12
o’clock position.
xMark with chalk a reference point on the same
position of the tire.
xPress SELECTOR to memorize the position.
xRemove the wheel from the balancer.
xRemove the tire from the rim with the aid of a
tire changer.
xOnly mount the rim on the balancer.
xRotate the rim to move the tire valve to 12
o’clock position.
xPress SELECTOR to memorize the position.
xStart a spin.
xAfter the spin is performed, rotate the rim until
the red dot moves to the 12 o’clock position.
xMark with chalk a reference point on the rim at
12 o’clock position.
xRemove the rim from the balancer.
xWith the aid of the tire changer, refit the wheel
with the reference marks coinciding between the
rim and tire in order to obtain the optimization.
The readings shown on the screen are the
optimized value.
.
Fig. 29
Fig. 31
Fig. 30
Fig. 32