Hofmann ATC 900 - Default Chapter; Table of Contents

CTC-CEN Service Manual 07-13 Rev.E
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TABLE OF CONTENTS
CHAPTER 1 INTRODUCTION Pag. 5
1.1 General Pag. 5
CHAPTER 2 TOOLS AND SAFETY Pag. 5
2.1 Tools and special tools required Pag. 5
2.2 Important safety instructions Pag. 6
2.3 Electrical safety precautions Pag. 6
CHAPTER 3 ELECTRIC, PNEUMATIC AND HYDRAULIC DIAGRAMS Pag. 6
3.1 Electric diagram Pag. 7
3.2 Pneumatic diagram Pag. 8
CHAPTER 4 AC/DC POWER DISTRIBUTION Pag. 9
4.1 Lockout and/or tagout system procedure Pag. 9
4.2 Electrical requirements Pag. 9
4.3 AC Theoy of operation Pag. 9
4.4 DC Theory of operation Pag. 11
CHAPTER 5 ELECTRIC SECTION Pag. 13
5.1 Power supply cable and plug: check and replacement Pag. 13
5.2 Main rotary switch Q2 # 2-15359A: check and replacement Pag. 14
5.3 Centerpost motor M3 cable: check and replacement Pag. 15
5.4 Centerpost motor M3 # 2-49166A and belt # 8-06831A: check and replacement Pag. 16
5.5 Lower bead breaker arm actuator M1 # EAA0377G02A: check and replacement Pag. 17
5.6 Transformer T3 # 7-02702A: check and replacement Pag. 19
5.7 Centerpost switch S1 # 2-15259A: check and replacement Pag. 20
CHAPTER 6 ELECTRONIC SECTION Pag. 24
6.1 Inverter T1 # EAA0358G49A: check and replacement Pag. 24
6.2 Inverter T1 # EAA0358G49A: Firmware update Pag. 25
6.3 CPU board A1: check and replacement Pag. 32
6.4 Bead breaker arms potentiometer B1 and B2 # EAA0377G07A:
check and replacement Pag. 32
6.5 Procedure to adjust bead breaker disks alignment Pag. 35
6.6 Bead breaker arms potentiometers calibration Rev.C Pag. 36
CHAPTER 7 PNEUMATIC SECTION Pag. 41
7.1 Pneumatic function Pag. 41
7.2 Air filter – lubricator assy # EAA0350G85A: check and replacement Pag. 42
7.3 Opening arm cylinder # EAA0350G44A: check and replacement Pag. 43
7.4 Valve control opening arm cylinder # EAA0356G96A:check and replacement Pag. 44
7.5 Vertical blocking cylinder # EAA0344G32A: check and replacement Pag. 45
7.6 Horizontal blocking cylinder # EAA0344G33A: check and replacement Pag. 47
7.7 Vertical rod lift cylinder # EAA0363G79A: check and replacement Pag. 48
7.8 Valve # EAA0338G09A: check and replacement Pag. 48
7.9 Automatic tool cylinder # EAA0363G81A: check and replacement Pag. 50
7.10 Automatic tool cylinder valve # EAA0328G73A: check and replacement Pag. 51
7.11 Bead breaker cylinders # EAA0363G62A / EAA0351G77A: check and replacement Pag. 52
7.12 Bead breaker cylinders and discs valves: # EAA0350G58A / EAA0377G25A:
check and replacement Pag. 54
7.13 Bead breaker arms blocking cylinder # EAA0344G48A: check and replacement Pag. 55
7.14 Bead breaker arms valve blocking # EAA0377G26A: check and replacement Pag. 58
7.15 Wheel lift cylinder # EAA0344G93A: check and replacement Pag. 59
7.16 Wheel lift valve # EAA0349G00A: check and replacement Pag. 61
7.17 MH cylinder # EAA0345G61A: check and replacement Pag. 62
7.18 MH cylinder control valve # EAA0328G73A: check and replacement Pag. 63
7.19 Bead inflating valve # EAA0329G75A: check and replacement Pag. 64
7.20 Bead blaster valve # 1-29581A and air tank: check and replacement Pag. 65
7.21 Air control# EAA0350G54: check and replacement Pag. 65