DFD6361-Maintenance - 第694页
F-124 5-4-1. Rem oving the mac hine outer cover Procedur es for re moving the mac hine outer c over Step No. Do This 1 Close the main valve of the wheel coolant wate r. 2 Shut off the facility power supply. 3 Turn OFF th…
F-123
Safety items for replacing the controller for the wheel coolant water flow rate (Continued)
NOTICE
- In piping connection, take care so that tatters of the seal tape used
for piping will not get into the pipe.
Such tatters may lead to breakdown of the machine.
- About safety goggles, protective gloves, stepstools, flashlights or
alcohol
Neither safety goggles, protective gloves, stepstools, flashlights nor
alcohol, all of which are necessary for maintenance work, are not
supplied with the machine. Use what are furnished in your factory or
what comply with your factory's standards.
Before replacement
Have on hand the following items for replacing the controller for the wheel
coolant water flow rate.
3mm Allen wrench
14mm wrench
19mm wrench
Phillips screwdriver
Stepstool
F-124
5-4-1. Removing the machine outer cover
Procedures for removing the machine outer cover
Step No. Do This
1
Close the main valve of the wheel coolant water.
2
Shut off the facility power supply.
3
Turn OFF the main switch and then pull out the key.
4
Turn OFF the circuit breaker and then lock out the circuit breaker
lever with a padlock or the like.
5
Remove the outer cover [V]. Then store it sufficiently away from
the working area.
[V]
TOP SIDE
Retaining screw
F-125
Procedures for removing the machine outer cover (Continued)
Step No. Do This
6
Remove the partition (left). Then store it sufficiently away from
the working area.
- For the removal procedures of the partition (left);
See the section 1-2-3-2 of this chapter, [Removing the partition
(left)].
7
Remove the cover. Then store it sufficiently away from the
working area.
ÿ
Cross-shaped recess screws
Cover
Continued in the next section.