TMG LC889NV User manual

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Dear customers,
Very pleased that you will purchase and use the tire changer produced by our company
We are the company with reputation of quality. We sincerely wish to produce quality goods under the
ISO9001Quaality system and get the EU CE certificate to help you promote your business.
Carefully read this operational manual before installation and use this operation manual. And also keep it with
care for future reference.
WARNING
This instruction manual is the important part of the product.
Please read it carefully and keep it properly.
This machine is only applied to mount, demount and inflate the tire in the specified scope and
not for any other purpose.
The manufacturer will not be responsible for the damage or injury caused for the operation not
properly and out of the range.

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NOTE
This machine should be operated by the special trained qualified personnel. When operating, the
unauthorized personnel will be kept far away from the machine.
Please note the safety label stuck on the machine.
Operators should wear safety protective facilities such as working suit, protective glasses, and
eye plug and safety shoes. Keep your hands and body from the movable parts as possible as
you can. Necklace, bracelet and loosen clothing may cause dangerous to the operators.
Tire changer should be installed and fixed on the flat and solid floor. The more than 0.5m of
distance from the rear and lateral side of the machine to the wall can guarantee the perfect air
flow and enough operation space.
Do not place the machine in the site of high temperature, high humidity, and dust with flammable
and corrosion gas.
Without the permission from the manufacturer, any change on the machine parts will cause
injury/damage to the machine/operator.
Pay attention that the tire changer should be operated under the specified voltage and air
pressure.
If you want to move the tire changer, you should under the guidance of the professional service
personnel.

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SAFTTY LABEL INSTRUCTION
Do not stand behind the
vertical column to avoid
hurting people when tilt
back.
electrical shock！
Do not reach any part of
your
body under the
demount tool.
When breaking bead, the
bead breaking blade will
quickly move leftwards.
Note: when press the
tire, the opened clamp
cylinder may injury the
hand of the operator.
Remember, do not touch
the side wear the
goggle wall of the tire.
When clamping the rim,
do not reach your hand
or other parts of the body
in between the clamp &
the rim.
Must make sure the wheel
was clamped firmly when
use the quick inflation.
Do not wear loose clothing,
long hair or jewelry.
Keep hands clear of all
pinch points.

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SAFETY LABEL POSITION DIAGRAM
�Pay attention to keep the safety labels complete. When it is not clear of missing, you should change
the new label.
�You should let the operators see the safety labels clearly and understand the meaning of the label.

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CONTENTS
CHAPTER 1 BRIEF INTRODUCTION
1.1 BRIEF INTRODUCTION
1.2 EQUIPMENT OVERALL DIMENSION
1.3 TECHNICAL PARAMETER
1.4 SCOPE OF APPLICATION
1.5 WORK ENVIRONMENT
CHAPTER 2 BASIC CONSTRUCTION AND OPERATIONAL PARTS
CHAPTER 3 INSTALLATION AND CALIBRATION
3.1 UNPACKING
3.2 INSTALLATION OF THE PARTS DETACHED
3.3 AIR TEST
CHAPTER 4 DEMOUNT/MOUNT
4.1 BASIC PRINCIPLE
4.2 DEMOUNT TIRE
4.3 MOUNT TIRE
4.4 INFLATION
CHAPTER 5 REPAIR AND MAINTENANCE
CHAPTER 6 TRANSPORTATION
CHAPTER 7 ELECTRICAL AND PNEUMATIC PRINCIPLE DIAGRAM
CHAPTER 8 COMMON TROUBLESHOOTING

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CHAPTER 1 BRIEF INTRODUCTION
1.1 brief introduction
889NV tire changer is the tire changer featured with tilt column, Italy lever-less technic and
horizontal arm, suitable to mount, demount and inflate all types of car tire with tube and tubeless.
The operation is easy, convenient and safety. It is the necessary equipment for the auto service
shop and tire shop. 889NV can also be equipped with the assist arm, making it easier and more
efficient to mount/demount low profile, hard and RSC tires easier. For the kinds of optional assist
arm, please consult the local dealers.
There’s two basic model in this series: LC889NV – regular model
GT889NV – with quick inflation
1.2 overall dimension and weight
Model L max（mm）W max（mm）H max（mm）N/W kg
LC889NV 1850 1350 2100 290
GT889NV 1850 1350 2100 305
1.3 technical parameter
Work pressure: 8-10bar
Motor parameter: choose the motor with different parameter according to customer’s requirement.
50Hz/60Hz, 0.75-1.1KW, 110-380V
Turntable speed: 6.5rpm
Working Noise: <70dB
1.4 Scope of application

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Model Max.
wheel diameter
Max.
wheel width
Rim diameter
(outward clamp)
Rim diameter
(inward clamp)
LC889NV
GT889NV
1100mm
(43″)
331mm
(13″)
1st gear 11″～22″
2nd gear 12″～23″
3rd gear 13″～24″
1st gear 13″～24″
2nd gear 14″～25"
3rd gear 15″～26″
Like showing in FIG1, the model 887N/GT887N machine equips the adjustable turntable. The default
setting is at the second gear (12″～23″ & 14″～25") when leaves factory. The operator can adjust the
different gear according to the FIG1 showing in order to mount and demount kinds of rims. (Note: the
FIG1 shows the outward clamp range and must change the four clamp at the same time when change
the gear).
1.5 working environment requirement
Environment temperature: 0℃~45℃; Relative humidity: 30~95%; Max. Altitude: 1000M; without dust and
without gas easy to explosive and rusty.The space around machine is not less than indicated in Fig2.
Forbidden to be used in the place containing the gas flammable!

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Chapter 2 Basic Construction and Operational parts
1 Hexangular shaft 2 Knob 3 lifting cylinder of demounting hook 4 lifting cylinder of hex shaft 5
Handle valve 6 Demounting head 7 Turntable 8 Clamping cylinder 9 Clamping jaw 10
Column tilt pedal 11 Clamp pedal 12 Bead breaker pedal 13 Turntable turning pedal 14
crowbar 15 Breaker blade 16 Pin 17 Bead breaker cylinder 18 adjusting bushing 19
Breaker blade handle 20 Bead breaker arm 21 Air tank 22 control valve of demounting hook
23 vertical column 24 Inflation gauge 25Exhaust valve 26 Air regulator 27 Quick inflation pedal
(Note: 21, 25, 27 only for GT889NV model)

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Chapter 3 Installation and Commission
Carefully read the manual before installation and the change on the parts of the machine without
the permission of the manufacturer can cause the damage to the machine;
Installation and commission person must have some knowledge relating to electrical;
Operator must under the special training and pass the examination;
You must carefully check the equipment list and contact the dealers or our company if you are in doubt;
To ensure the installation and commission complete successfully, please prepare the following common
tools: 2pcs open spanners (10″), I pc socket key, 1pc hexangular spanner, 1pc pliers, 1pc screw, 1pc
hammer and 1pc universal electric meter.
3.1 Open the box
3.1.1 In accordance with the instruction on the package box, open the package box and remove the package
material and check if the machine is sounded and the accessories if completed.
3.1.2 Keep the package material far away from the working site and treat it well.
3.2 installation of the parts detached
3.2.1 Installation of the air tank (ignore this step if the model without air tank or entire machine packing)
Remove the side panel and use 2 pcs M8x20 bolts, flat washer and elastic washer and nut to fix the
air tank in main body of machine. Like the picture fig4.
The exhaust valve (FIG3-25) under air tank needs connect 4 hoses. Two 12mm hoses of them insert
the connectors FIG5-B and FIG5-C randomly. The other two 8mm hoses insert the connectors
FIG5-A and FIG5-D.
3.2.2 Install the air regulator (ignore this step if entire machine packing)
Install the air regulator to the right side of the air tank using 2 pieces of M6x10 screw by 5# Allen key
like FIG6.
After installation air regulator, remove the straight connector which connect the two pcs ofφ8 PU hose