Yamaha FLIP-X Series, Maintenance Manual

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2
Periodic inspection
2-6
*1:
Bolt tightening torque
Bolt size Tightening torque (kgfcm) Tightening torque (Nm)
M3 button head bolt 14 1.4
M3 20 2.0
M4 46 4.5
M5 92 9.0
M6 156 15.3
M8 380 37
M10 720 71
M12 1310 128
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Inspection to be performed with the controller turned on
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WARNING
THE ROBOT CONTROLLER MUST BE INSTALLED OUTSIDE THE SAFETY ENCLOSURE, TO PREvENT A HAzARDOUS SITUATION
IN WHICH YOU OR ANYONE ENTER THE SAFETY ENCLOSURE TO INSPECT THE CONTROLLER WHILE IT IS TURNED ON.
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WARNING
• BODILY INjURY MAY OCCUR FROM COMING INTO CONTACT WITH THE FAN WHILE IT IS ROTATING.
• WHEN REMOvING THE FAN COvER FOR INSPECTION, FIRST TURN OFF THE CONTROLLER AND MAKE SURE THE FAN
HAS STOPPED.
1 Turn on the controller.
Check that no one is inside the safety enclosure, and then turn on the controller.
2 Place a sign indicating the robot is being adjusted.
Place a sign indicating the robot is being inspected, to keep others from operating the controller,
programming box or operation panel.
3
Perform the inspection.
Check the following points from outside the safety enclosure.
Checkpoint Procedure
Cooling fan at rear of controller
• Check if the fan rotates normally.
• Check if objects blocking the fan are located and remove if any are found.
• Check for abnormal noise from the rotating fan. If abnormal noise is heard, visually
check and remove the cause. If no cause is found, contact your distributor .
• Check for dust on the fan cover. Remove and clean if necessary.
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Adjustment and parts replacement
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WARNING
• AFTER INSPECTION, IF YOU NOTICE ANY ADjUSTMENT OR PARTS REPLACEMENT IS NEEDED, FIRST TURN OFF THE
CONTROLLER AND THEN ENTER THE SAFETY ENCLOSURE TO PERFORM THE NECESSARY WORK.
• AFTER THE ADjUSTMENT OR REPLACEMENT WORK HAS BEEN COMPLETED, INSPECT THE CHECKPOINTS STATED IN
"DAILY INSPECTION" IN THIS SECTION.
• IF THE REPAIR OR PART REPLACEMENT OF THE ROBOT OR CONTROLLER IS REQUIRED, CONTACT YOUR DISTRIBUTOR.
SUCH WORK NEEDS THE SPECIAL KNOWLEDGE AND SKILL. SO, THE REPAIR OR PART REPLACEMENT WORK OF THE
ROBOT OR CONTROLLER MUST BE PERFORMED ONLY BY PERSONS WHO HAvE THE REQUIRED QUALIFICATIONS
DESCRIBED IN “2. QUALIFICATION OF OPERATORS/WORKERS” IN SECTION 4.1 OF “SAFETY INSTRUCTIONS”.
2.4 Three-year inspection
Inspect the following points once every three years, and contact us if any problem is found.
Set an earlier inspection interval if parts are subject to long-term or frequent usage.
Checkpoint Procedure Remarks
Ball screw nut sections and linear guides
Check for wear and looseness in the ball
screw, nut and linear guide. If any abnormality is found, contact
your distributor.
FLIP-X_maint_E_V1.50.indb 6 18/05/15 15:01