Yamaha FLIP-X Series, Maintenance Manual

Page: 49 / 130

2
Periodic inspection
2-3
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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”.
2.2 Three-month inspection
Take the following precautions when performing 3-month inspection.
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WARNING
WHEN THE BRAKE OF THE vERTICAL AxIS IS RELEASED, THE SLIDER AxIS MAY DROP, LEADING TO HAzARDOUS
SITUATION. WHEN APPLYING THE GREASE TO THE vERTICAL AxIS PARTS, DO NOT RELEASE THE BRAKE.
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Inspection to be performed with the controller turned off
1
Turn off 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 switch.
3 Perform the inspection.
Enter the safety enclosure and check the following points.
Checkpoint Procedure Remarks
Manipulator bolts and screws (Only
for major bolts and screws exposed
externally)
Check for looseness and tighten if necessary. (*1)
Controller
Check for looseness at each terminal and connector
on the panel.
Ball screw, Linear guide
• Check for dirt or grime. If dirt or grime is found,
clean the part. Apply grease after cleaning.
• Apply grease if the items checked are dry or do
not have enough grease.
Recommended grease
N18 Daphne Eponex SR2 (Idemitsu)
Other than
N18
Alvania grease S2 (Showa Shell)
Alvania No.2 (Showa Shell)
Daphne Eponex No. 2 (Idemitsul)
Common LG2 (NSK) For Clean Specification
See "3. Applying the grease" in
this Chapter.
Shutter
• Check for looseness.
• Check for flow-up (clearance). See "4. Adjusting shutter
looseness" in Chapter 3.
*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
c
CAUTION
If the grease recommended by YAMAHA is not used, this may cause the service life of the ball screw or linear
guide to shorten.
FLIP-X_maint_E_V1.50.indb 3 18/05/15 15:01