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YASKAWA MOTOMAN-EPX1750 - Page 13

YASKAWA MOTOMAN-EPX1750
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Table of Contents
xiii
154771-1CD
HW0485080
9 Maintenance and Inspection
9.1 Inspection Schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-2
9.2 Maintenance for Manipulator. . . . . . . . . . . . . . . . . . . . . . . 9-4
9.2.1 Grease Replenishment/Replacement . . . . . . . . . . . . . . . . . . . .9-4
9.2.2 Lubricating Oil Replacement R-, B-, and
T-Axis Speed Reducers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-7
9.2.3 Tightening Bolts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-8
9.2.4 Wrist Speed Reducer and Bearing . . . . . . . . . . . . . . . . . . . . . .9-9
9.2.5 Air Sealings for Internal Air Pressure . . . . . . . . . . . . . . . . . . .9-10
9.3 Maintenance and Inspection of the
Pneumatic Unit
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-12
9.3.1 Solenoid Valve. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-12
9.3.2 Pressure Reducing Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-12
9.4 Inspection of Explosion-Proof Devices . . . . . . . . . . . . 9-13
9.4.1 Pressure Switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-13
9.4.2 Master Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-13
9.4.3 Pressurized Anti-Explosion Barrier . . . . . . . . . . . . . . . . . . . . .9-13
10 Recommended Spare Parts
13 of 66

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