DFD6361-Maintenance - 第494页
E-58 Procedur es for gr easing the elev ator ax is (Conti nued) Step No. Do This 2 With a lint-free cloth, wipe off the dirt y grease on the rails and ball-bearing leadscrew of the elevator ax is linear guide. Rail Ball …
E-57
5-2-2. Greasing the elevator axis
Procedures for greasing the elevator axis
WARNING
When you perform the procedure set forth in this section, you have to
place your hands in a drive section. If you perform maintenance with
the power ON, your fingers or hands may be caught or cut off.
Turn OFF the machine and shut off the facility power supply before
starting this procedure.
Also, ensure that no other person touches the machine during
lubricating.
Procedures for greasing the elevator axis
Step No. Do This
(Continued from the previous section)
1
Remove the retaining screws of the elevator axis cover.
Elevator axis cover
Retaining screws (Cross-shape recess screws)
Retaining screws (M4)
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Procedures for greasing the elevator axis (Continued)
Step No. Do This
2
With a lint-free cloth, wipe off the dirty grease on the rails and
ball-bearing leadscrew of the elevator axis linear guide.
Rail
Ball-bearing leadscrew
3
With a spatula, apply grease to the rails and ball-bearing
leadscrew.
4
Reinstall the elevator axis cover to its original position.
5
Reinstall the covers [B] and [C].
- For the cover installation procedure;
See the section B-1-6, [Mounting Machine Outer Covers] of
Installation Manual.
Continued in the next section.
E-59
5-2-3. Completion of greasing the elevator axis
Procedures for completion of greasing the elevator axis
Step No. Do This
(Continued from the previous section)
1
Turn ON the facility power source.
2
Open the circuit breaker lever lockout and then turn ON the
circuit breaker.
3
Insert the key into the main switch and then turn ON the main
switch.
4
With the <CST UP> and <CST DOWN> buttons, shuttle the
elevator axis between the upper and lower end at least three times
to apply the grease uniformly to the entire axis.