background image

 

Figure 3 

 

It is advised that two people complete this procedure together. 
 

 

Figure 4 

 

Notes:   
The inner side edge of the press roller should align to the forefront of the demount head when 
installed, as shown below. 
During installation and commission, please make sure that the helper arm can not collide with 
the demount head when it swings.   
 
2.

 

Connection of air supply 

Connect air supply after completing all the procedures above. Connect the end with Tee Fitting of 
the protrudent air pipe to the air supply adjuster. 
Connection method: Clip the pipe connected to the inside of tire changer from air supply adjuster 
in a appropriate position and insert both ends of the Tee Fitting. 
Notes: It is convenient for maintenance to clip the air pipe in the middle between the adjuster 
and the cabinet access. 
 
 

II.

 

User Instruction 

 
Move the direction switch of the helper arm, adjust the press roller with spiral handle to 1 cm 
from the wheel rim. Press the tire with press roller and stop until the tire is 3 cm under the rim. 
Lubricate the demount head and edge of the tire. 
1.

 

Insert the crowbar in the position of demount head and move the helper arm away, then get 

the first pressed edge of the tire unseated from the rim. 
2.

 

Move the direction switch of the helper arm and adjust the press roller to the bottom of tire, 

Summary of Contents for WNJ380

Page 1: ...Manual of Simple Swing Arm Helper ...

Page 2: ...by disassembly maintenance modification or additional product which are implemented by the people without authorization of our company 5 Without receipt or warranty card even in the warranty period 6 The model number on warranty card is different from that of the machine to be repaired IV Precautions 1 Rubber or plastic parts are wearing parts which are not under warranty 2 Please keep this warran...

Page 3: ...II Contents Foreword Warning Technical data I Equipment Installation 4 1 Installation of helper arm 4 2 Connection of air supply 6 II User Instruction 6 III Maintenance and Troubleshooting 7 ...

Page 4: ...pment may have different specifications with that on this manual without prior notice please take the real equipment as standard Warning 1 Please read this manual carefully before use and operate accordingly 2 This product should be operate based on this manual or under the guidance of the company 3 This product is designed only for particular purpose For the damage of the machine caused by inappr...

Page 5: ...the place with open air or with high humidity 1 Installation of helper arm Every helper arm must be installed and commissioned before delivery So the swing arm cylinder control box and arm seat are already installed for the rest procedures of installation please complete as shown on figures below Installation figures Figure 1 ...

Page 6: ...helper arm and then insert from bottom up Figure 2 With all single parts installed the helper arm can be installed to tire changer The procedures are as shown on Figure 3 and Figure 4 It is advised that two people complete the installation together because of the weight ...

Page 7: ...cted to the inside of tire changer from air supply adjuster in a appropriate position and insert both ends of the Tee Fitting Notes It is convenient for maintenance to clip the air pipe in the middle between the adjuster and the cabinet access II User Instruction Move the direction switch of the helper arm adjust the press roller with spiral handle to 1 cm from the wheel rim Press the tire with pr...

Page 8: ...in the joint Keep the vertical guideway clean and dry clean with diesel and spread with lubricating oil to make the guideway free from resistance The joint faces of displacement and friction should be lubricated with lithium based grease each week Common Method of Troubleshooting Fault Inspection Troubleshooting The hand valve has no action Inspect whether the pipe is folded Take out one end of th...

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