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Maintenance and inspection procedures
5Maintenance and Inspection
■ J4 axis lubrication method (for only 6-axis type)
Fig. 5-13 shows the procedures for J4 axis lubrication method.
1) Remove the elbow cover U. Do not remove the elbow cover F/B.
2) In the case of clean specification, remove the air purging bolt <1>. Take care not to lose the washer with seal
at this time. There is no air purging bolt except for the clean specification.
3) Lubricate the grease shown in the Table 5-5 from grease nipple <2>.
4) In the case of clean specification, tighten the air purging bolt <1> which removed with the above step"2)". Do
not forget to attach the washer with seal.
5) Install the cover which removed with the above step"1)". In the case of clean specification, take care not to
damage the packing attached to the cover matching surface at this time.
This completes the J4 axis lubrication.
Fig.5-13 ： J4 axis lubrication method
■ J5 axis lubrication method
Fig. 5-14 shows the procedures for J5 axis lubrication method.
1) Remove the No.2 arm cover U.
2) In the case of clean specification, remove the air purging bolt <1>. Take care not to lose the washer with seal
at this time. There is no air purging bolt except for the clean specification.
3) Lubricate the grease shown in the Table 5-5 from grease nipple <2>.
4) In the case of clean specification, tighten the air purging bolt <1> which removed with the above step"2)". Do
not forget to attach the washer with seal.
5) Install the cover which removed with the above step"1)". In the case of clean specification, take care not to
damage the packing attached to the cover matching surface at this time.
This completes the J5 axis lubrication.
Fig.5-14 ： J5 axis lubrication method
<1>Airpurgingbolt
BoltM3x6,washerwithse
<2>Greasenipple
Elbowcover(B)
No.2armcover(L)
No.2armcover(U)
<1>Airpurgingbolt
BoltM3x6,washerwithseal
<2>Greasenipple
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