GATmatic TWC902 Instruction manual

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INSTALLATION, OPEATION, MAINTENANCE MANUAL
TIRE CHANGER
ITEM NO:TWC902
KEEP THE MANUAL NEAR THE MACHINE ALL TIME
AND MAKE SURE ALL USERS HAVE READ THIS

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FOLLOW THE INSTRUCTIONS CAREFULLY TO GRANT THE MACHINE A CORRECT
FUNCTION AND LONG SERVICE LIFE.
TABLE OF CONTENT
INTRODUCTION --------------------------------------------------------------------------- --- 3
Intended use-- ------------------------------------------------------------------------------------ 3
Technical data--------------------------------------------------------------------------------------- -4.
TRANSPORTATION---------------------------------------------------------------------------------4
UNPACKING ------------------------------------------------------------------------------------------5
INSTALLATION ------------------------------------------------------------------------------ - 5
TRIAL OPERATION---------------------------------------------------------------------------------6
OPERATION --------------------------------------------------------------------------------------- 7
Breaking the bead ------------------------------------------------------------------------------- 7
Tire Demounting -------- ----------------------------------------------------------------------- 8
Tire mounting------------------------------------------------------------------------------------------10
INFLATING -------------------------------------------------------------------------------------- 11
MAINTENANCE--------------------------------------------------------------------------------------12
TROUBLE SHOOTING----------------------------------------------------------------------------13
ELECTR. AND PNEUM. DIAGRAMS -------------------------------------------------------14
INTRODUCTION

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Thank you for your purchase of this automatic tire changer.
This guide has been made in order to supply the owner as well the user with the basic instructions
for a correct use of the machine
Read this guide carefully before using the machine and follow the instructions given by this guide
carefully to grant the machine a correct function, efficiency and a long service life.
INTENDED USE: This tire changer has been designed and manufactured specially for mounting
and demounting tires onto/from rims.
Any other use is to be considered incorrect and unreasonable. HUTNG will not hold
responsibility for any damage caused from using of this tire changer for purposes other than
those specified in this manual and therefore inappropriate, incorrect and unreasonable.
1．Rotation pedal
2．Bead breaker pedal
3．Rim clamp pedal
4．Tilt column pedal
5．trun table
6．Air Fiter
7．Tilt Column
8．Mount/ demount head
9．Bead press roller
10．Bead presser
11．Head lock handle
12．Head lock button
13．Mounting cylinder
14．Vertical bar
15．Horizontal bar
16．Mount/demount control
17．Assist arm control
18．Tire holder
19．Lubricant box
20．Bead breaker shovel
21．Bead breaker pad
22．Tire presser locker
23. Jaw
Fig.1
TECHNICAL DATA

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External locking rim dimensions
10-20’’
Internal locking rim dimensions:
12- 24″
Max. tire diameter:
39’’（1000mm）
Max. tire width
410mm/16’’
Table top rotation speed
7/Min
Bead breaker Force (10bar)
2500kg/5500LBS
Working pressure
8-10 bar
Inflating pressure limiting device max.
3.5bar
Relief valve on inflating device
4 bar
Power supply voltage:
400v / 3phase
Motor power:
0.75 kW
Max rotation torque of turntable
1100 N.m
dimension
1370x1120x2020
Net weight:
280KG
Working noise:
<70 dB
TRANSPORTATION
The tire changer should be transported in its original packaging and kept
in the position shown on the package itself.
The packaged machine may be moved by means of a fork lift truck of
suitable capacity. Insert the forks at the points shown in figure 2
UNPACKING
Remove the protective cardboard and the plastic bag.
Check that the equipment is in perfect condition, making sure that no parts
damaged or missed. Use fig. 1 for reference.
If in doubt do not use the machine and contact your retailer.
Fig 2.
INSTALLATION
SPACE REQUIRED

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•The tire changer must be connected to the mains electric power supply and the compressed air system.
It is therefore advisable to install the machine near these power sources.
•The place of installation must also provide at least the space shown in pictures 4 to ensure all parts of the
machine to operate correctly and without any restriction.
Fig 3.
POWER&AIR SOURCE CONNECTING
Even small jobs done on the electrical system must be carried out by professionally qualified personnel.
•Connect the machine to the compressed air system by means of the air connection that protrudes from the rear
section.
•Connect the machine to the electric network with the protection device of under-voltage, over-voltage, which must be
provided with line fuses, a good earth plate in compliance with regulations in force and it must be connected to an
automatic circuit breaker with RCD setting set at 30 mA.
Note: Should the tire-changer be lacking in electric plug, so the user must set one, which is at least 16 A
and which conforms to the voltage of the machine, in compliance with the regulations in force.
TRIAL OPERATION
The turntable should be turn clockwise when foot pedal K pressed down, while rotate anticlockwise when pulled