444CEMM1.pdf - 第143页
Page 1-81 REGULAR MAINTENANCE 1 444C-E-MMA01-A09-04 Check Every 6000 Hours (Once a Y ear) 27. Return the chute to the original posi- tion. • Adjust the position so that the positioning bolt will fit to the 2 positioning …
Page 1-80
444C-E-MMA01-A09-04
Check Every 6000 Hours (Once a Year)
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17. Press the movable blade against the
spring pin on the front side.
∗ At this time, take care not to touch the blade
parts.
18. Tighten the fixing bolt by using the
exclusive tool.
19. Remove the bolt for lifting.
20. Set the bolt for lifting to the new fixed
blade.
21. Insert the fixed blade holding the bolt
for lifting.
22. Set the fixing bolt, and tighten it
lightly.
23. Press the fixed blade against the
frame on the inner side.
∗ At this time, take care not to touch the blade
parts.
24. Tighten the fixing bolt by using the
exclusive tool.
25. Remove the bolt for lifting, and set
the cover positioning bolt.
26. Apply grease to the fixed blade and
movable blade.
[Grease: Stamina Grease RL2]
Page 1-81
REGULAR
MAINTENANCE
1
444C-E-MMA01-A09-04
Check Every 6000 Hours (Once a Year)
27. Return the chute to the original posi-
tion.
• Adjust the position so that the positioning bolt
will fit to the 2 positioning holes of the chute
(See the picture).
28. Set the 3 fixing bolt, tighten it.
29. Open the air valve.
30. Operate the regulator, set to the regu-
lated pressure.
31. Turn ON the power. And turn OFF/ON
the cutter on the screen of the output
test, and check the abnormal noise.
4H4C-518P
Page 1-82
Check Every 6000 Hours (Once a Year)
1-7-2 Replacing the Vacuum Pump
The fall of the vacuum pressure will cause the miss of the chip pick-up. For the stability of the
vacuum pressure, the replacement of the vacuum pump is required regularly.
1. Turn OFF the power.
2. Open the cover at the rear side of the
machine (AR • BR).
∗ Remove the setting bolt by using the philips
driver.
3. Remove the tubes (black X 2) con-
nected to the vacuum pump.
4. Remove the 2 bolts fixing the vacuum
pump.
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444C-E-MMA01-A09-05
Tools Required time 60 minutes
Philips driver, allen wrench
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444C-492P
444C-493P
cover
Fixing boltsTube