CEMB USA C71-2 -B User Manual

5 (2)

Instructions for use

 

I

Table of contents

Page

 

 

 

 

1 - GENERAL

 

3

1.1

- GENERAL SAFETY REGULATIONS

 

3

 

1.1.1 - STANDARD SAFETY DEVICES

 

3

1.2

- FIELD OF APPLICATION

 

3

1.3

- OVERALL DIMENSIONS

 

3

1.4

- TECHNICAL DATA

 

3

2 - HANDLING AND LIFTING

 

4

3 - STARTUP

 

4

3.1

- ANCHORING

 

4

3.2

- ELECTRICAL CONNECTION

 

4

3.3

- FLANGE MOUNTING

 

4

3.4

- WHEEL GUARD ASSEMBLY AND ADJUSTMENT (OPTIONAL)

 

4

3.5

- WD SPACER

 

5

4 - CONTROLS AND COMPONENTS

 

5

4.1

- AUTOMATIC DISTANCE AND DIAMETER GAUGE

 

5

4.2

- KEYBOARD AND DISPLAY

 

5

 

4.2.1 FUNCTION MENU MANAGEMENT

 

6

5 - INSTRUCTIONS FOR USE OF THE WHEEL BALANCER

 

7

5.1

- USING THE GAUGE INSTALLED ON THE MACHINE

 

7

 

5.1.1 - DATA SETTING

 

7

5.2

- AUTOMATIC PRESETTING

 

7

 

5.2.1 - STEEL OR ALUMINUM WHEEL RIMS. SPRUNG COUNTERWEIGHTS

 

7

 

5.2.1.1 - STATIC & COMBINED MODES

 

8

 

5.2.2 - RIMS WITH INTERNAL COUNTERWEIGHT

 

8

5.3

- MEASUREMENT RESULT

 

9

 

5.3.1 - MEASUREMENT PRECISION

 

9

5.4

- RECALCULATION OF THE UNBALANCE VALUES

 

9

5.5

- EXACT POSITIONING OF THE ADHESIVE WEIGHT BY MEANS OF THE GAUGE WITH CLIPS

9

5.6

- SPLIT FUNCTION

 

10

5.7

- UNBALANCE OPTIMIZATION

 

11

5.8

- AUTOMATIC MINIMISATION OF STATIC UNBALANCE

 

12

6 - SET-UP

 

12

6.1

- AUTODIAGNOSTICS

 

12

6.2

- AUTOCALIBRATION

 

12

6.3

- MANUAL DIMENSION PRESETTING

 

13

 

6.3.1 - STEEL WHEEL RIMS

 

13

 

6.3.2 - ALU S RIMS

 

13

 

6.3.2.1 - ALU-S VARIANT WITH INSIDE CLAMP WEIGHT

 

14

6.4

- DISPLAY SAVER

 

15

6.5

- AUTOMATIC GAUGES CALIBRATION

 

15

 

6.5.1 - RIM DISTANCE GAUGE

 

15

 

6.5.2 - DIAMETER GAUGE

 

16

7 - ERRORS

 

17

7.1

- INCONSISTENT UNBALANCE READINGS

 

18

8 - ROUTINE MAINTENANCE

 

18

8.1

- REPLACING THE PROTECTION FUSES

 

18

9 - LIST OF RECOMMENDED SPARE PARTS

 

19

 

 

 

 

I 0539 GB - 1

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1 - General

1.1 - General safety regulations

-The wheel balancer may only be used by duly authorized and trained personnel.

-The wheel balancer must not be used for purposes other than those described in the instruction manual.

-The wheel balancer must not be modified in any way except for those modifications made

explicitly by the manufacturer.

-Do not remove the safety devices. Any work on the machine must be carried out by specialised personnel only.

-Avoid using strong jets of compressed air for cleaning.

-Use alcohol to clean plastic panels or shelves (AVOID LIQUIDS CONTAINING SOLVENTS).

-Before starting the wheel balancing cycle, make sure that the wheel is securely locked on the flange.

-The machine operator must not wear clothes with flapping parts. Do not allow unauthorized personnel to approach the wheel balancer when the cycle is running.

-Avoid placing objects in the base which could impair the correct operation of the wheel balancing machine.

-Before disassembling the weight shelf, remove the guard (see specific instructions)

1.1.1 - Standard safety devices

-Stop push button for stopping the wheel under emergency conditions.

-The wheel guard is not compulsory since the rotation speed is less than 100 min-1.

1.2 - Field of application

The machine is designed for balancing wheels of cars, light commercial vehicles or motorcycles weighing less than 75 kg. It can be operated in a temperature range of 0° to + 45° C.

1.3 - Overall dimensions

1

1167

1080

1395

1244

640

1.4 - Technical data

Single-phase power supply

230 V - 50/60 Hz (on request 115 V)

Protection class

IP 54

Max. power absorbed

1,5 KW (2,5 Kw / 115 V)

Breakaway Current

13 A (35 A / 115 V)

Balancing speed

< 100 min-1

Cycle time for average wheel

16 kg - 175 /65x15") 3,8 seconds

Max. resolution of measurement

1 gram

Position resolution

± 1.4 °

Average noise

< 70dB (A)

Rim-machine distance

0 - 270 mm

Rim width setting range

1.5” - 20” or 40 - 510 mm

Diameter setting range

10” - 30" or 265 - 765 mm

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2 - Handling and lifting

2

2a

NOTE: DO NOT LIFT THE WHEEL

BALANCER USING OTHER GRIPS.

3 - Startup

3.1 - Anchoring

The machine can operate on any flat non resilient floor.

Make sure that the machine rests solely on the three support points provided (Fig.2a).

3.2 - Electrical connection

The machine is supplied with a single-phase mains cable plus earth (ground). (any extension cables must have a cross-section of no less than 2.5 mm2).

The power supply voltage (and mains frequency) is indicated on the machine identification plate and cannot be changed. Connection to the mains must always be made by expert personnel.

The machine must not be set up without proper earthing.

Connection to the mains should be through a slow acting safety switch rated at 16A(230V) or 40A(115V). See enclosed diagrams.

3.3 - Flange mounting

3

A

B

The wheel balancer is supplied complete with cone flanges

 

for fixing wheels with a central hole. To mount other optional flange

 

 

adaptors :

 

 

a) Remove the threaded end-piece A after unscrewing the screw B.

 

 

b) Mount the new flange (see attached sheets).

 

 

NOTE: CAREFULLY CLEAN THE COUPLING SURFACES BEFORE

 

 

PERFORMINGANY OPERATION.

3.4 - Wheel guard assembly and adjustment (optional)

a) Fix the components to the base as described in the attachment WHEEL GUARD ASSEMBLY SEQUENCEat the end of the manual.

Note: Do not lean on the guard during the wheel balancing cycle.

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3.5 - WD spacer

3a

DC

WD

Cone

 

 

 

 

Spring

 

 

To move the wheel away from the machine side (e.g. for very wide wheels), fit the WD spacer on the flange body

and secure it with the standard issue nuts. When centring thewheelwithconefromtheinside,mounttheDCspacer to obtain spring thrust. These devices are optionals (see flange details enclosed).

4 - Controls and components

4.1 - Automatic distance and diameter gauge

Allows automatic measurement of the distance from the machine and the wheel diameter at the counterweight application point. The same gauge can be used to position the counterweights correctly inside the wheel, using the specific function that suggests the position memorised during measurement inside the rim.

4.2 - Keyboard and display

4

6

1

 

2

 

 

 

 

 

7

 

 

 

10

8

3

 

4

11

 

 

 

9

 

15

 

12

 

 

 

 

 

 

 

 

 

13

 

 

 

14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5I

5E

 

 

 

 

1-2

Digital readouts, AMOUNT OF

10

Push button, unbalance reading < 5 g

 

UNBALANCE, inside/outside

 

 

 

(.25 oz)

3-4

Digital readouts, POSITION OF

11

Push button, SPLIT (unbalance spread)

 

UNBALANCE, inside/outside

12

Position repeater push button

5I

INSIDE correction position selection button

13

Push button, cycle start

5E

EXTERNAL SIDE and STATIC correction

14

Push button, emergency/home

 

position selection button

15

Dot matrix function display

6Push button, FUNCTIONS MENU

7

Push button, MENU selection confirmation

RED

8

Maximize/MENU button

GREEN

9

Minimize/MENU button

 

YELLOW

Note: - Press buttons only with your fingers. Do not use the counterweight grippers or other pointed objects.

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CEMB USA C71-2 -B User Manual

4.2.1 - Function menu management

MENU See chapter on unbalance optimisation

UP

DOWN

UP

DOWN

diameter mm/inch

mm/inch width

start from guard closing

approx.1-5gor

0.1-0.25oz

on/off beep signal

See chapter on AUTODIAGNOSTICS

See chapter on AUTOCALIBRATION

g/oz unit of measure unbalance

Screen-saver

duration (in minutes)

Calibration of automatic RIM DISTANCE gauge

Calibration of automatic DIAMETER gauge

STOP RETURN TO MEASUREMENT FRAME

CONFIRM

CONFIRM

CONFIRM

CONFIRM

CONFIRM

CONFIRM

CONFIRM

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