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Advance acoustic
Floor Machine
Adfinity X20D
Advance acoustic Adfinity X20D Service Manual
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Adfinity
TM
17ST / 20ST / X20R
20D / X20D / X20C / X24D
SERVICE MANUAL
Advance models: 908 7161 020
908 7162 020
9087290020
908 7163 020
908 7164 020
908 7165 020
908 7166 020
9096982000(5)2012-03
2
Table of Contents
Default Chapter
3
Table of Contents
3
General Information
5
Conventions
5
Machine Lifting
5
Machine Transportation
5
Other Reference Manuals
5
Safety
6
Symbols
6
General Instructions
6
TECHNICAL DATA (for Adfinity™ 17ST, 20ST, X20R)
8
TECHNICAL DATA (for Adfinity™ 20D, X20D, X20C, X24D)
9
Dimensions Machine
11
Maintenance
14
Scheduled Maintenance Table
14
MACHINE NOMENCLATURE (for Adfinity™ 17ST, 20ST, X20R)
15
MACHINE NOMENCLATURE (for Adfinity™ 20D, X20D, X20C, X24D)
18
Solution/Clean Water Supply System
21
Solution/Clean Water Tank and Supply System Cleaning
21
SOLUTION FILTER CLEANING (for Adfinity™ 17ST, 20ST)
21
SOLUTION FILTER CLEANING (for Adfinity™ 20D)
22
SOLENOID VALVE DISASSEMBLY/ASSEMBLY (for Adfinity™ 17ST, 20ST)
22
SOLENOID VALVE DISASSEMBLY/ASSEMBLY (for Adfinity™ X20R)
23
SOLENOID VALVE DISASSEMBLY/ASSEMBLY (for Adfinity™ 20D, X20D, X20C, X24D)
24
Troubleshooting
24
Ecoflex
25
CLEAN WATER FILTER CLEANING (for Adfinity™ X20D, X20C, X24D)
25
DETERGENT TANK CLEANING (for Adfinity™ X20R, X20D, X20C, X24D)
26
ECOFLEX™ SYSTEM DRAINING (for Adfinity™ X20R, X20D, X20C, X24D)
26
WATER PUMP DISASSEMBLY/ASSEMBLY (for Adfinity™ X20D, X20C, X24D)
27
WATER PUMP DISASSEMBLY/ASSEMBLY (for Adfinity™ X20R)
28
DETERGENT PUMP and CHECK VALVE DISASSEMBLY/ASSEMBLY (for Adfinity™ X20D, X20C, X24D)
30
Troubleshooting
32
Brushing System
33
Brush/Pad Cleaning
33
BRUSH/PAD-HOLDER/CYLINDRICAL BRUSH DECK DISASSEMBLY/ASSEMBLY (for Adfinity™ 17ST, 20ST)
34
BRUSH/PAD-HOLDER/CYLINDRICAL BRUSH DECK DISASSEMBLY/ASSEMBLY (for Adfinity™ X20R)
35
BRUSH/PAD-HOLDER/CYLINDRICAL BRUSH DECK DISASSEMBLY/ASSEMBLY (for Adfinity™ 20D, X20D, X20C, X24D)
36
BRUSH MOTOR ELECTRICAL INPUT CHECK (for Adfinity™ 17ST, 20ST)
37
BRUSH MOTOR ELECTRICAL INPUT CHECK (for Adfinity™ X20R)
38
BRUSH MOTOR ELECTRICAL INPUT CHECK (for Adfinity™ 20D, X20D)
39
BRUSH MOTOR ELECTRICAL INPUT CHECK (for Adfinity™ X20C)
41
BRUSH MOTOR ELECTRICAL INPUT CHECK (for Adfinity™ X24D)
42
BRUSH MOTOR CARBON BRUSH CHECK/REPLACEMENT (for Adfinity™ 17ST, 20ST)
43
BRUSH MOTOR CARBON BRUSH CHECK/REPLACEMENT (for Adfinity™ 20D, X20D)
44
BRUSH MOTOR CARBON BRUSH CHECK/REPLACEMENT (for Adfinity™ X20C)
46
BRUSH MOTOR CARBON BRUSH CHECK/REPLACEMENT (for Adfinity™ X24D)
47
BRUSH MOTOR CARBON BRUSH CHECK/REPLACEMENT (for Adfinity™ X20R)
48
BRUSH MOTOR DISASSEMBLY/ASSEMBLY (for Adfinity™ 17ST, 20ST, 20D, X20D)
51
BRUSH MOTOR DISASSEMBLY/ASSEMBLY (for Adfinity™ X20R)
52
DECK COVER BUMPER WHEEL TORQUE (for Adfinity™ X20R)
53
BRUSH MOTOR DISASSEMBLY/ASSEMBLY (for Adfinity™ X20C)
55
BRUSH MOTOR DISASSEMBLY/ASSEMBLY (for Adfinity™ X24D)
56
CHECK/REPLACEMENT/ADJUSTMENT of DRIVING BELTS from MOTORS to CYLINDRICAL BRUSHES (for Adfinity™ X20C)
57
BRUSH ENABLING MICROSWITCH ADJUSTMENT/REPLACEMENT (for Adfinity™ 20D, X20D, X20C, X24D)
58
Troubleshooting
59
Recovery Water System
60
Recovery Water Tank and Vacuum Grid Cleaning, and Cover Gasket Check
60
Squeegee Cleaning/Check/Replacement and Squeegee Blade Replacement
61
Vacuum System Motor Filter Cleaning
63
Vacuum System Motor Electrical Input Check
63
Vacuum System Motor Carbon Brush Check/Replacement
64
Vacuum System Motor Disassembly/Assembly
65
SQUEEGEE SPRING CHECK/REPLACEMENT (All Models, with Aluminium Squeegee)
66
Troubleshooting
67
Drive System
68
TRACTION ENABLING MICROSWITCH ADJUSTMENT/REPLACEMENT (for Adfinity™ X20R, 20D, X20D, X20C, X24D)
68
MAXIMUM SPEED POTENTIOMETER DISASSEMBLY/ASSEMBLY (for Adfinity™ X20R, 20D, X20D, X20C, X24D)
69
DRIVE SYSTEM MOTOR ELECTRICAL INPUT CHECK (for Adfinity™ X20R, 20D, X20D, X20C, X24D)
70
DRIVE SYSTEM MOTOR CARBON BRUSH CHECK and REPLACEMENT (for Adfinity™ X20R, 20D, X20D, X20C, X24D)
71
DRIVE SYSTEM MOTOR-DIFFERENTIAL DISASSEMBLY/ASSEMBLY (for Adfinity™ X20R, 20D, X20D, X20C, X24D)
72
Troubleshooting
73
Drive System Electronic Board Diagnostic Table
74
Other Systems
75
Screw and Nut Tightening Check
75
Electrical System
76
MACHINE WORKING HOUR CHECK (with Optional Hour Counter)
76
BATTERY CHARGE and MAINTENANCE (All Models)
76
Battery Disassembly/Assembly
76
BATTERY TYPE SETTING (WET or GEL) (for Adfinity™ 17ST, 20ST)
77
BATTERY TYPE SETTING (WET or GEL) (for Adfinity™ X20R, 20D, X20D, X20C, X24D)
77
Fuse Check/Replacement
78
Brush Motor Electromagnetic Switch Disassembly/Assembly
79
DRIVE SYSTEM ELECTRONIC BOARD DISASSEMBLY/ASSEMBLY (for Adfinity™ X20R, 20D, X20D, X20C, X24D)
80
Function Electronic Board Disassembly/Assembly
81
Troubleshooting
82
COMPONENT LAYOUT (for Adfinity™ 17ST, 20ST)
83
WIRING DIAGRAM (for Adfinity™ 17ST, 20ST)
84
COMPONENT LAYOUT (for Adfinity™ X20R, 20D, X20D, X20C, X24D)
85
WIRING DIAGRAM (for Adfinity™ 20D, X20D, X20C, X24D) (Till S/N 072014255)
87
WIRING DIAGRAM (for Adfinity™ 20D, X20D, X20C, X24D) (from S/N 072014256)
88
WIRING DIAGRAM (for Adfinity™ X20R)
89
Eb1 Electronic Board Connector Pins
90
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Advance acoustic Adfinity X20D Specifications
General
Tweeter
1" silk dome
Impedance
8 ohms
Frequency response
45 Hz
Recommended amplifier power
120 W
Dimensions (H x W x D)
17 x 25 cm
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