Hofmann ATC 900 - User Manual

CTC-CEN Service Manual 07-13 Rev.E
1
ATC 900 – CENTAUR –
MONTY 8600 – VULCAN PRO
SERVICE MANUAL
DO NOT COPY NOR DISTRIBUTE
No part of this document may be photocopied, reproduced, or translated
without prior written consent of Snap-on

Summary

CHAPTER 2 TOOLS AND SAFETY

2.1 Tools and special tools required

Lists standard and specialized tools required for maintenance and repair.

2.2 Important safety instructions

Provides essential safety precautions for operating and servicing the equipment.

2.3 Electrical safety precautions

Outlines critical safety measures to prevent electrical hazards during maintenance.

CHAPTER 4 AC;DC POWER DISTRIBUTION

4.1 Lockout and;or tagout system procedure

Details the steps for safely isolating the machine from its power source.

4.2 Electrical requirements

Specifies the necessary electrical connections and safety features for the machine.

CHAPTER 5 ELECTRIC SECTION

5.1 Power supply cable and plug: check and replacement

Guide for inspecting and replacing the machine's power cable and plug.

5.2 Main rotary switch Q1 # 2-15359 A: check and replacement

Procedure to check and replace the main rotary power switch.

5.3 Centerpost motor M3 cable: check and replacement

Instructions for checking and replacing the cable connected to the centerpost motor.

5.4 Centerpost motor M3 # 2-49166 A and belt # 8-06831 A: check and replacement

Steps to check and replace the centerpost motor and its belt.

5.5 Lower bead breaker arm actuator M1 # EAA0377 G02 A: check and replacement

Guide for checking and replacing the lower bead breaker arm actuator.

5.6 Transformer T3 # 7-02702 A: check and replacement

Procedure for checking and replacing the T3 transformer.

5.7 Centerpost switch S1 # 2-15259 A: check, adjustment and replacement

Instructions for checking, adjusting, and replacing the centerpost switch.

CHAPTER 6 ELECTRONIC SECTION

6.1 Inverter T1 # EAA0358 G49 A: check and replacement

Guide to check and replace the T1 inverter.

6.2 Inverter T1 # EAA0358 G49 A Rev.B: Firmware update

Procedure for updating the firmware of the T1 inverter.

6.3 CPU board A1 # EAP0275 G50 A: check and replacement

Instructions for checking and replacing the CPU board.

6.4 Bead breaker arms potentiometers B1 and B2 # EAA0377 G07 A: check and replacement

Guide for checking and replacing the bead breaker arm potentiometers.

6.5 Procedure to adjust bead breaker disks alignment

6.6 Bead breaker arms calibration SW 1.0.3; 1.0.4

CHAPTER 7 PNEUMATIC SECTION

7.2 Air filter - lubricator assy # EAA0350 G85 A: check and replacement

7.3 Opening arm cylinder # EAA0350 G44 A: check and replacement

7.4 Valve control opening arm cylinder # EAA0356 G96 A: check and replacement

7.5 Vertical locking cylinder # EAA0344 G32 A: check and replacement

7.6 Horizontal blocking cylinder # EAA0344 G33 A: check and replacement

7.7 Vertical rod lift cylinder # EAA0363 G79 A: check and replacement

7.9 Automatic tool cylinder # EAA0363 G81 A: check and replacement

7.10 Automatic tool cylinder valve # EAA0328 G73 A: check and replacement

7.11 Bead breaker cylinders # EAA0363 G62 A; EAA0351 G77 A: check and replacement

7.12 Bead breaker cylinders and discs valves: # EAA0350 G58 A; EAA0377 G25 A: check and replacement

7.13 Bead breaker arms blocking cylinder # EAA0344 G48 A: check and replacement

7.14 Bead breaker arms valve blocking # EAA0377 G26 A: check and replacement

7.15 Wheel lift cylinder # EAA0344 G93 A: check and replacement

7.16 Wheel lift valve # EAA0349 G00 A: check and replacement

7.17 MH cylinder # EAA0345 G61 A: check and replacement

7.18 MH cylinder control valve # EAA0328 G73 A: check and replacement

7.19 Bead inflating valve # EAA0329 G75 A: check and replacement

7.20 Bead blaster valve # 1-29581 A and air tank: check and replacement

7.22 Manometer: Check and replacement

CHAPTER 8 MECHANICAL SECTION

8.1 Opening arm bushings # 1-10065 A: check and replacement

8.2 Automatic tool # EAA0356 G25 A: check - replacement and adjustments

8.4 Gear box: check and replacement

Instructions for checking and replacing the gearbox.

8.5 Bead breaker discs # EAM0065 G63 A: check and replacement

8.6 Bead breaker discs # EAM0065 G63 A: check and replacement

8.7 Bead breaker discs bearing # 1-06963 A: check and replacement

8.10 Bead breaker carriage: check and adjustment

CHAPTER 9 TROUBLE SHOOTING

Hofmann ATC 900 Specifications

General

Rim width	1.5" - 20"
Rim diameter	10" - 30"
Max. wheel weight	154 lbs
Wheel Diameter Range	10" - 30"
Balancing Accuracy	1 g
Power supply	230V / 50Hz