Page 2
Dear customers, Very pleased that you will purchase and use the tire changer produced by our company warning This instruction manual is the important part of the product. Please read it carefully. Keep it properly in order to maintain and service. ...
Page 3
安全标识图解 Be sure to read all warning labels and instruction manual prior to operation of this machine. Keep hands clear of bead area when inflating. Always wear safety glasses when operating this machine. Pinch point keep hand clear. Stand clear while inflating tire. Tire of wheel failure under pressure may cause serious injury of death.
Page 4
Do not reach any part of your body under the demount tool. When clamping the rim, do not reach your hand or other parts of the body in between the clamp& the rim. Do not stand behind the column to avoid the column from injuring the persons when swing.
It is the necessary equipment for the auto service shop and tire shop. It includes two models: 887ANS– common model GT887NS – with quick inflation 887NS/GT887NS can be optional equipped with right assistant 390 to mount and demount the low profile and stiff tire.
Like showing in FIG1, the model 887N/GT887N machine equips the adjustable turntable. The default setting is at the second gear 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) work environment...
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; ...
Page 10
Install the air regulator to the right side of the air tank using 2 pieces of M6x10 screw by 5# Allen key like FIG5. Connect the air hoses FIG6-1 &FIG6-2 to the air regulator. If the machine without air jet function, just connect FIG6-1.
Page 11
As shown in Fig9, plug cylinder rod (FIG9-1) into the hole of bead breaking arm slide bush (FIG9-2). tight the bushing and fix shaft assembly (FIG9-3) together at the end of the cylinder rod. Hang the bead breaking arm spring (FIG9-4).
Connect of the column are source hose: Insert the φ6 hose (FIG13-1) into the elbow (FIG13-A) at the back of the body. Installation of the column protective cover: Position the protective cover (FIG14-1) at the upper block of column. Align the hole and install it using 4 pcs M6 screws as shown in FIG14.
Page 13
After longtime of use, the speed will be fast or slow and on this condition, you can use the speed valve at the heads of the push-out cylinder to adjust. Loose the nut and turn adjust screw clockwise, the speed will be slow and it will be slow if counterclockwise, tight the nut after adjust.
CHAPTER Ⅳ DEMOUNT AND MOUNT TIRE Note: the operator must be trained and qualified then allow to operate the tire changer. Need to use the proper device and tools, wear the protective clothes, and use the proper safety precautions, like goggle, earplug, and safety shoe and so on. BASIC PRINCIPLE ...
Page 15
Place the wheel with the tire detached from the rim on the turntable and step the clamp pedal (FIG3-11) to clamp the rim. You can select the outer clamp and inner clamp to clamp the wheel according to the different rim. ...
Take out the tube and then move up the lower lip to contact with the upper edge of the rim and detach another lip (FIG23). Step the column tilt pedal (FIG3-10) and the column tilt backwards and at this moment, you can take off the tire.
Inflation When inflating the tire, please be carefully and series obey the operation process. Check the air route to see if the air connection is OK. This machine is equipped with an inflation device (inflation gun or inflation gauge) for monitoring the inflation of the tire and the inflation pressure 4.4.1 Regular inflation...
Chapter 5 Repair and maintenance Note:Only the professional personnel can repair. Before any operations of repair and maintenance, you should power off and the power plug should be monitored by the repair personnel, meanwhile switch the pneumatic source and deflate the residual gas. 5.1 The following parts will be maintained monthly: ...
Page 19
Chapter 6 using instruction of assist arm 390 To operate some hard and flat tires, GT887NS machine can do the work easily with the assist arm 390 to improve the work efficiency. 6.1 basic structure 1 main body 2 slide support assembly 3 press rod 4 support rod 5 centering pestle...
Page 20
tire lip like FIG30, press the tire lip downward to rim groove with press rod (FIG28-3) then the demount hook can insert the gap deeply. Then move the press block to the opposite position of demounting head like FIG31, and press it. Lift upward the control valve (FIG3-21) to lift the tire lip up to the demount head.
CHAPTER 7 TRANSPORTATION When transport the machine must apply the original package and place according to the mark on the package. The machine must be transported by the forklift with the corresponding tonnage (Fig34) and the stacked layer will not exceed 3 layers w w w .
Chapter 8 Electrical and pneumatic principle diagram 220V ELECTRICAL PRINCIPLE DRAWING FU20A 由用户完成的安装 Installed by customer 电源线3X1.5mm power cable 3X1.5mm Interior 拆胎机 内部连线 wiring 11 1 tire changer 12 2 电机转向开关 Motor LW5D-16 16A/500V switch Z2 U2 220V 1.1KW 1400rpm 拆胎机单相电机220V接线原理图(通用)...
Page 23
8.2 380V ELECTRICAL PRINCIPLE DRAWING Installed by customer 由用户完成的安装 电源线4X1.5mm power cable 4X1.5mm Interior 拆胎机 内部连线 wiring tire changer 电机转向开关 Motor switch Wiring scheme of tire changer 3 phase 380V 拆胎机三相电机 接线原理图 通用) w w w . w o r l d b r i g h t . c o m - 18 -...
Page 24
8.3 110V/220V ELECTRICAL PRINCIPLE DRAWING Configured by customer 110V/220V 用户配置 220V 兰 绿 110V 黄 红 Motor switch 电机转向开关 LW5-40 40A/500V 电压转换开关 Motor switch 2W30A 红 兰 黄 绿 Terminator 接线排 TB-2506L 600V/25A 1.1KW 110/220V 50 60HZ Dual voltage wiring scheme of tire changer 扒胎机双压电机连线图之二...
Page 25
8.4 PNEUMATIC PRINCIPLE DRAWING w w w . w o r l d b r i g h t . c o m - 20 -...
Page 26
Chapter 9 common troubleshooting and solution CHAPTER REASON TROUBLESHOOTING Turntable rotates in one Universal switch contact Change Universal switch direction. burned Turntable does not rotate. Belt damage Change belt Belt too loose Adjust the tension of the belt Motor or power source have Check motor, power source and problems power source cable...
Need help?
Do you have a question about the 887ANS and is the answer not in the manual?
Questions and answers