DFD6361-Maintenance - 第640页
F-70 3-1-2. Re placing t he bello w s Procedur es for replaci ng the bellow s W ARNING - W hen y o u per f orm th e procedure s et forth i n this section , you h ave to place y our hands i n a drive section. If y ou perf…
F-69
3-1-1. Preparation of replacing the bellows
Procedures for preparation of replacing the bellows
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
operation.
Step No. Do This
1
Press the <System Initial> button to effect system initialization.
2
With the button, move the chuck table to the center of
the X-axis.
3
Turn OFF the main switch and then pull out the key.
4
Turn OFF the circuit breaker at the left of the machine. Lock out
the circuit breaker lever with a padlock or the like.
5
Shut off the facility power supply.
6
Close the facility main valves for the supply lines for the air, wheel
coolant water and spindle coolant water.
7
Wear protective gloves and safety goggles.
Continued in the next section.
F-70
3-1-2. Replacing the bellows
Procedures for replacing the bellows
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
operation.
- If an attempt is made to remove broken workpiece or clean the work
area with bare hands, your fingers may be cut, stuck or otherwise
injured by broken workpiece. When you remove any broken
workpiece or clean the work area, use tweezers.
Before cleaning the work area, be sure to wear protective gloves
and safety goggles.
- If you operate the machine while its interior and floor are wet with
water, you may receive an electric shock that could result in serious
injury or death.
Make sure that there is no water in the water case or the bellows.
F-71
Procedures for replacing the bellows
Step No. Do This
1
Open the splash cover and front arm section cover.
2
Make sure that there is no water in the water case.
If there is any water in the water case, allow it to thoroughly dry.
Also, water in the bellows section must be wiped away with a
lint-free cloth.
3
Remove the covers [D], [H] and [I]. Then store them sufficiently
away from the working area.
- For the cover removal procedures;
See the section B-2-2, [Removing the Machine Outer Cover and
Status Indicator] of the Installation Manual.
[D]
[H]
[I]
4
Remove the mounting screws of the left and right outside of the
bellows.
Mounting screws (M4)
RIGHT SIDE
Mounting screws (M4)
LEFT SIDE