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EEWB314A
Snap-on Incorporated EEWB314A - User Manual
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Service Manual
SEPTEMBER 2005
WHEEL BALANCER
EEWB314A, EEWB525A, EEWB721A
2
Table of Contents
Main Page
Default Chapter
3
Table of Contents
3
Functional Description
5
Basic Balancer Operation
5
Weight Application
5
Alloy Modes
5
Alu-S Mode
5
Display / Control Panel
5
General
5
Introduction
5
General Specifications and Machine Features
6
Major Features
6
Specifications
6
Standard Equipment
6
Electrical Safety Precautions
8
Service Guidelines / Handling Static Sensitive Pcb's
8
Chapter 1 Ac/DC Power Distribution
9
Lockout And/Or Tagout System Procedure
9
Electrical Requirements
9
Ac / DC Distribution
10
DC Theory of Operation
10
Processor Board
10
Encoder Board
10
Distance Potentiometer
10
Transducers
10
Display Board
10
Keypad
10
Processor Pcb
12
Keypad Schematic
12
Troubleshooting
13
Chapter 2 Theory of Operation
15
Functional Description
15
Terminology
16
Balancer Components
17
Upper Display
17
Main Processor Pcb
17
Power Supply Pcb
17
Keypad
17
Display Pcb
17
Temperature Sensor
17
Transducers
17
Voltage Regualtor
17
Encoder
18
Electronic Brake
18
Sape (Semi-Automatic-Parameter-Entry)
18
Vibratory System
18
Chapter 3 Checkout, Calibration and Maintenance
19
Shaft Imbalance, Wheel Adapter to Shaft Remount Test
19
Tools Required When Servicing the Handspin Balancer
20
Other Supplies
20
Functions of Hand Spin Balancer
21
Service Codes
21
P Code Descriptions of the Balancer
22
P2 Rim Width Inch / Millimeter
22
P3 Gram / Ounce
22
P4 Calibration with Adapter or Disable Adapter Compensation
22
P7 Toggle Millimeter and Inch for Diameter
22
P12 Read Counters
22
P14 User Calibration Procedure
23
P18 Alu-S Mode
24
P19 Alu-S Single Plane Balancing Mode
24
P20 Toggle Vehicle / Motorcycle Software
24
P21 Kernel Software
24
P28 Kernel Error Messages
24
P36 Toggle Angles of Left and Right Weights
24
P43 Resetting the Counters
24
P44 Read or Reset Productivity of User
24
P50 Read Output Voltage of Potentiometer of Sape
25
P53 Display Test
25
P59 Displays the Unbalance of the Bare Shaft
25
P64 Displays the Transducer Output
25
P74 Read Shaft Position and Angle
25
P80 Sape Gauge Calibration
25
P 83 Factory Calibration Procedure
26
P84 Empty Shaft Calibration Procedure
28
P85 Copy Contents of Main Pcb to Encoder, Only Available in Initialization
28
P86 Copy Contents of Encoder to Main Pcb, Only Available in Initialization
28
P90 Match Balance
28
P91 Optimization
28
P 95 Clean & Reset Eeprom 1 & 2
28
Servicing the Balancer
29
Control Panel Removal and Replacement
29
Main Processor Replacement
30
Transducer Removal
31
Installation of Transducer
31
Brake Solenoid
32
Brake Solenoid Adjustment
32
Shaft Brake Band
32
Sape System
33
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Snap-on Incorporated EEWB314A Specifications
General
Brand
Snap-on Incorporated
Model
EEWB314A
Category
Wheel Balancers
Language
English
Need help?
General
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