YG12_英文保养手册.pdf - 第50页
4. Six-month or one-year inspection 3-2 7 4.1 Cleaning the camera lighting unit (6-month inspection) 3-2 7 4.2 Checking the R-axis spline belt (1 year) 3-2 8 4.3 Cleaning and replacing the blow station filter (1 year) 3-…
Chapter 3 Periodic maintenance items
Contents
1. Weekly inspection 3-1
1.1 Checking and cleaning the nozzles 3-1
1.1.1 Checking and cleaning the spring-action parts 3-1
1.1.2 Checking the nozzle leaf springs 3-3
1.2 Checking the conveyor sensor condition and operation 3-4
1.3 Checking the board clamp condition and operation 3-5
1.3.1 Checking the board clamp condition 3-5
1.3.2 Checking the board clamp operation 3-5
2. Monthly or bimonthly inspection 3-6
2.1 Cleaning the nozzle air path 3-6
2.2 Inspecting ball screws and linear guides of each axis 3-7
2.3 Cleaning and greasing the X, Y and W axes 3-8
2.3.1 Cleaning and greasing the X, Y and W axis ball screws 3-8
2.3.2 Cleaning and greasing the X, Y and W axes linear guides 3-11
2.4 Inspecting, cleaning and greasing the push-up shaft 3-13
2.5 Inspecting the board conveyor unit 3-15
2.5.1 Inspecting and cleaning the conveyor belt 3-15
3. Three-month inspection 3-16
3.1 Cleaning and replacing the ejector filter 3-16
3.1.1 Checking the ejector vacuum pressure 3-17
3.1.2 Checking the blow valve operation (each head) 3-18
3.1.3 Checking the cleaning blow valve operation (for all heads) 3-18
3.2 Cleaning and lubricating the inside of the spline shaft 3-19
3.2.1 Cleaning the inside of the spline shaft 3-19
3.2.2 Checking the negative pressure 3-22
3.3
Checking the spline shaft movement and lubricating the slide section
3-23
3.4 Checking the SC-axis flex cable 3-24
3.5 Inspecting and cleaning the air/mist filters 3-25
4. Six-month or one-year inspection 3-27
4.1 Cleaning the camera lighting unit (6-month inspection) 3-27
4.2 Checking the R-axis spline belt (1 year) 3-28
4.3 Cleaning and replacing the blow station filter (1 year) 3-29
4.4
Checking the nozzle station sensor condition (1 year) … option
3-30
4.5 Inspecting and cleaning the controller filter (1 year) 3-31
4.6
Cleaning the multi-view camera lens and lighting unit (1 year) …. option
3-32
4.7
Cleaning the scan camera lighting unit (6-month inspection)
3-34
3-1
3
Periodic maintenance items
1. Weekly inspection
This section mainly describes weekly inspection and cleaning.
1.1 Checking and cleaning the nozzles
If buffing action (spring action) is poor, component pickup errors may occur. To prevent such problems,
periodically check and clean each nozzle.
1.1.1 Checking and cleaning the spring-action parts
n
Checking the spring action
Check the spring action of the nozzles. Press on a nozzle and if it returns normally there is no problem.
However, if the return action is poor (sluggish) then pickup errors and recognition errors will occur.
Checking the nozzle spring action
Press on the nozzle tip with your hand.
OK No good
Returns to original
position
Returns sluggishly
or does not return.
53300-L5-00