DFD6361-Maintenance - 第529页
E-93 Procedur es for prep aration of gr easing the p ush-pull ax is (Contin ued) Step No. Do This 5 Press the <EXIT> button to return to the ENGINE ERING MAINTENANCE screen [ screen 7.0]. 6 From the ENGINEERING MA …
E-92
6-3-1. Preparation of greasing the push-pull axis
Procedures for preparation of greasing the push-pull axis
CAUTION
When you perform maintenance with the transfer axis cover
removed, observe the following precaution. If you stand the removed
cover against the machine, you may receive injury by the cover if it is
toppled by the earthquake or like that.
After taking off the cover for maintenance purposes, store it
sufficiently away from the working area.
Step No. Do This
1
Press the <System Initial> button to effect system initialization.
2
From the ENGINEERING MAINTENANCE screen [screen 7.0],
press the <F3> button.
- The I/O CHECK screen then appears.
3
Using the I/O CHECK screen, move the lower arm to its
lowermost position.
- To move the lower arm to its lowermost position, perform the
following steps.
1) Turn OFF <Lower arm/upper cylinder UP>.
2) Turn ON <Lower arm/upper cylinder DOWN>.
3) Turn OFF <Lower arm/lower cylinder UP>.
4) Turn ON <Lower arm/lower cylinder DOWN>.
4
Using the I/O CHECK screen, move the upper arm to its
lowermost position.
- To move the upper arm to its lowermost position, perform the
following steps.
1) Turn OFF <Upper arm UP>.
2) Turn ON <Upper arm DOWN>.
E-93
Procedures for preparation of greasing the push-pull axis (Continued)
Step No. Do This
5
Press the <EXIT> button to return to the ENGINEERING
MAINTENANCE screen [screen 7.0].
6
From the ENGINEERING MAINTENANCE screen [screen 7.0],
press the <F2> button.
- The AXIS OPERATION screen [screen 7.2] then appears.
- For the AXIS OPERATION screen [screen 7.2];
see the section C-3, [Axis Operation Check].
7
Move the push-pull axis to its rear end.
8
Turn OFF the main switch and pull out the key.
E-94
Procedures for preparation of greasing the push-pull axis (Continued)
Step No. Do This
9
Turn OFF the circuit breaker on the left of the machine. Lock out
the circuit breaker lever with a padlock or the like.
10
Shut off the facility power supply.
11
Open the front arm section cover.
12
Remove the lower transfer axis cover. Then store it sufficiently
away from the working area.
Lower transfer axis cover
Upper transfer axis cover
RIGHT SIDE
- To disengage the lower transfer axis cover, pull the lower part
of the cover toward you and lift it up.
- Then pull the cover out of the machine from the front arm
section cover side.
Continued in the next section.